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Korea Advanced Institute Of Science And Technology patents


Recent patent applications related to Korea Advanced Institute Of Science And Technology. Korea Advanced Institute Of Science And Technology is listed as an Agent/Assignee. Note: Korea Advanced Institute Of Science And Technology may have other listings under different names/spellings. We're not affiliated with Korea Advanced Institute Of Science And Technology, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Korea Advanced Institute Of Science And Technology-related inventors


Method and device for selectively performing operation on basis of terminal operation mode

Provided are a method by which a terminal selectively performs an operation on the basis of a terminal operation mode in a wireless communication system, and a device for supporting the method. The terminal determines a terminal group to which the terminal belongs, on the basis of a battery residual quantity and a battery residual quantity threshold value, calculates channel quality on the basis of a downlink reference signal, determines a terminal operation mode on the basis of the determined terminal group, the calculated channel quality, and the channel quality threshold value, and performs an operation on the basis of the determined terminal operation mode, wherein the terminal group can be any one of an energy insufficient group (eig) and an energy sufficient group (esg).. ... Korea Advanced Institute Of Science And Technology

Apparatus and method for diagnosing anomaly in mobile communication network

A network anomaly diagnosis device and a method thereof are provided. The network anomaly diagnosis device includes a data analyzer configured to receive a control plane message for a service provided to a terminal by a mobile network operator (mno) from the terminal and analyze the control plane message, a database configured to collect results of analyzing control plane messages for services provided to the terminal by different mnos including the mno from the data analyzer and store the result of analyzing the control plane message for each mno, and a controller configured to compare the result of analyzing the control plane message of the mno at the data analyzer with the result of analyzing the control plane message for each mno, the result being stored in the database.. ... Korea Advanced Institute Of Science And Technology

Phase shifting device

Provided is a phase shifting device including a first balun outputting first and second differential input signals, an i/q generator outputting first to fourth phase signals based on the first and second differential input signals, a control circuit outputting a first control signal, a second control signal, a plurality of in-phase select signals, and a plurality of quadrature select signals, a current source circuit including a first source transistor outputting an in-phase current according to the first control signal and a second source outputting a quadrature current according to the second control signal, a vector sum circuit outputting first and second differential output signals based on the first to fourth phase signals according to the plurality of in-phase select signals and the plurality of quadrature select signals and including a plurality of sub-vector sum circuits, and a second balun outputting an output signal.. . ... Korea Advanced Institute Of Science And Technology

Lithium-sulfur battery separation film having composite coating layer including polydopamine, manufacturing method therefor, and lithium-sulfur battery comprising same

The present invention relates to a separator for a lithium-sulfur battery having a composite coating layer including polydopamine, and a method for preparing the same, and in particular, to a lithium-sulfur battery suppressing lithium polysulfide elution by using a composite coating layer including polydopamine and a conductive material on one surface of a separator. In the lithium-sulfur battery according to the present invention, a porous structure of polydopamine adsorbs lithium polysulfide eluted from a positive electrode preventing elution and diffusion, and by providing additional electric conductivity, a reaction site of a positive electrode active material is provided, and therefore, battery capacity and life time properties are enhanced.. ... Korea Advanced Institute Of Science And Technology

Electron emitter and light emitting apparatus comprising same

The present invention relates to an electron emitter, a method for manufacturing the same, and a light emitting apparatus comprising the same, and, more particularly, to an electron emitter comprising a semiconductor wafer having a nanostructure formed in at least a portion thereof. The present invention is capable of providing a large-area electron emitter, and also capable of providing a light emitting apparatus which has improved light emission efficiency and can be operated by an electron injection method.. ... Korea Advanced Institute Of Science And Technology

Spiking neural network system for dynamic control of flexible, stable and hybrid memory storage

Provided is a spiking neural network system for dynamical control of flexible, stable, and hybrid memory storage. An information storage method may include converting input information to a temporal pattern in a form of a spike; and storing the information that is converted to the temporal pattern in a spiking neural network. ... Korea Advanced Institute Of Science And Technology

Porous nano structure useful as energy storage material, and method of manufacturing same

The present invention relates to a porous nano structure and a method of manufacturing same. The porous nano structure exhibits excellent mechanical strength and has a wide specific surface area and is therefore useful as an absorbent, a vibration absorber, a sound absorber, a shock absorber, a catalyst support, a membrane for separation, etc., and can be applied to various technical fields such as electronics, composite materials, sensors, catalysts, energy storage materials, and ultra-high capacity storage batteries. ... Korea Advanced Institute Of Science And Technology

Quantum rod, quantum rod film and quantum rod display device including the same

. . Embodiments relate to a quantum rod, a quantum rod film, a quantum rod display device with a quantum rod. The quantum rod includes a first core, a second core separated from the first core, and a first shell surrounding the first and second cores.. ... Korea Advanced Institute Of Science And Technology

Nuclear fuel assembly for a thermal neutron reactor

The present invention relates to a nuclear reactor, more precisely a passive safety device applicable to a thermal neutron reactor and a nuclear fuel assembly equipped with the same. The nuclear fuel assembly for a thermal neutron reactor of the present invention includes multiple fuel rods; multiple guide thimbles arranged between the fuel rods; and a passive safety device including neutron absorber parts which are inserted in one or more guide thimbles.. ... Korea Advanced Institute Of Science And Technology

Apparatus for damping vibration

A vibration damping apparatus according to an exemplary embodiment of the present invention includes a main body extended from one side of a vibrating structure with a predetermined length from one end that contacts the structure to the other end, wherein at least a part of the main body is bent with a gradually decreasing thickness.. . ... Korea Advanced Institute Of Science And Technology

Device and method for transmitting and receiving control information in wireless communication system

The present disclosure relates to a pre-5th-generation (5g) or 5g communication system to be provided for supporting higher data rates beyond 4th-generation (4g) communication system such as long term evolution (lte). A base station operation method in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: determining, on the basis of channel information received from each of a plurality of terminals, power to be used by each of the plurality of terminals with respect to resources allocated to be overlaid and used by the plurality of terminals; and transmitting resource information, which comprises information about the determined power, to each of the plurality of terminals.. ... Korea Advanced Institute Of Science And Technology

Frequency divider

A frequency divider is provided. Some embodiments of the present disclosure provide a cmos logic-based high speed differential divider that is capable of acquiring a desired output swing voltage even at low supply voltages and is robust to clock skew and clock feedthrough, featuring low power consumption.. ... Korea Advanced Institute Of Science And Technology

Tomography imaging apparatus and method of reconstructing tomography image

Provided are a tomography imaging apparatus and a method of reconstructing a tomography image which may more accurately measure a motion of an object to be tomography-imaged. In detail, the tomography imaging apparatus and the method of reconstructing a tomography image may obtain information indicating a motion of a moving object according to a time, may perform motion correction based on the obtained motion information, and may reconstruct a target image with reduced motion artifacts.. ... Korea Advanced Institute Of Science And Technology

Method and apparauts for accelerating loading of mobile application content

The present disclosure in some embodiments provides a method and an apparatus for accelerated loading of mobile application content which are capable of automatically discover opportunities for application acceleration to remarkably reduce a response time of a mobile application.. . ... Korea Advanced Institute Of Science And Technology

06/28/18 / #20180178910

Aerial vehicle capable of vertical take-off and landing, vertical and horizontal flight and on-air energy generation

An aerial vehicle includes: a main body; two main wings arranged to the main body; two main wing tilting control units coupled to the main wings to control the main wings to tilt independently; two main propulsion units arranged to the main wings; tail wings arranged to a rear side of the main body; a rudder arranged to the tail wing; a rudder tilting control unit to control the rudder to tilt; a tail propulsion unit arranged to the rear side of the main body; a tail tilting control unit to control the tail propulsion unit to tilt; a power unit to provide power to the main and tail propulsion units; and a position control unit to control the main wing tilting control units, the main propulsion units, the rudder tilting control unit, the tail propulsion unit, the tail tilting control unit to adjust position of the aerial vehicle.. . ... Korea Advanced Institute Of Science And Technology

06/28/18 / #20180178899

Aircraft capable of vertical take-off and landing, vertical and horizontal flight and on-air energy generation

An aircraft includes: a fuselage having opposing leading and trailing extremities along a vertical axis; a fixed wing airframe having opposed at least two main wings connected to the fuselage and extending on a horizontal axis; at least two electric coplanar main wing motors respectively attached to the main wings; a duct frame attach to the trailing extremity of the fuselage; at least two horizontal stabilizers connected to the duct frame and extending on the horizontal axis; an electric tail motor fitted an inner side of the duct frame; multiple battery packs installed inside the fuselage and suitable for supply power to the main wing motors and the tail motor; and support beams suitable for connecting the duct frame to the fuselage.. . ... Korea Advanced Institute Of Science And Technology

06/21/18 / #20180176202

Device for encrypting and/or decrypting packets and method for routing packets in memory network including the same

A device transmits or receives a packet in a memory network including one or more processors and/or one or more memory devices. The device includes a key storage unit configured to store a one-time password (otp) key that is shared with a target node, an encryption unit configured to encrypt a transmission packet with the otp key stored in the key storage unit and to transmit the encrypted transmission packet to the target node, and a decryption unit configured to decrypt a receiving packet from the target node with the otp key stored in the key storage unit. ... Korea Advanced Institute Of Science And Technology

06/21/18 / #20180175843

Asynchronous clock signal generator and semiconductor device for correcting multi-phase signals using asynchronous clock signal

A semiconductor device includes a delay circuit configured to adjust a delay amount of multi-phase input signals to output multi-phase signals; a clock generator configured to output a clock signal that is not synchronized with an input signal which corresponds to one of the multi-phase signals; a detector circuit configured to generate a pulse signal corresponding to a phase difference between a reference signal corresponding to a predetermined one of the multi-phase signals and a comparison signal corresponding to a selected one of the multi-phase signals and to sample the pulse signal according to the clock signal; and a controller circuit configured to output a delay control signal for controlling a delay amount of the multi-phase input signals or controlling a delay amount of the comparison signal according to a result of calculating an output of the detector circuit and a reference value corresponding to the phase difference.. . ... Korea Advanced Institute Of Science And Technology

06/21/18 / #20180175796

Differential colpitts voltage-controlled oscillator

A differential colpitts voltage-controlled oscillator according to example embodiments includes a feedback circuit constituting a colpitts oscillator structure, a negative resistance circuit including a first negative resistance transistor and a second negative resistance transistor cross-coupled to each other and connected to the feedback circuit, a resonance circuit including a first inductor and a variable capacitor connected to both ends of the first inductor to generate differential output signals base on outputs of the feedback circuit, and a phase noise reduction circuit coupled to the feedback circuit to remove phase noise.. . ... Korea Advanced Institute Of Science And Technology

06/21/18 / #20180175506

Antenna device

An antenna device includes a horn antenna including a waveguide and a horn connected to the waveguide, the horn having a shape widening toward an opening direction, a beamforming network including a plurality of input ports and a plurality of output ports and changing a phase of output port signals output from the output ports based on input port signals applied to the input ports, and an antenna array disposed in the horn antenna and connected to the output ports of the beamforming network.. . ... Korea Advanced Institute Of Science And Technology

06/21/18 / #20180173654

Memory device performing near-data processing and system including the same

A memory device includes a memory cell region including a plurality of memory cells; a memory cell controller configured to control read and write operation for the memory cell region; one or more ndp engines configured to perform a near data processing (ndp) operation for the memory cell region; a command buffer configured to store an ndp command transmitted from a host; and an engine scheduler configured to schedule the ndp operation for the one or more ndp engines according to the ndp command.. . ... Korea Advanced Institute Of Science And Technology

06/21/18 / #20180173239

Method and system for updating occupancy map based on super ray

Disclosed herein are a method and system for updating an occupancy map based on a super ray. The method of updating an occupancy map based on grids and octrees includes the step of generating a mapping line based on point clouds obtained from a sensor, generating a super ray by identifying a cell belonging to a plurality of cells forming the occupancy map and traversing an identical cell based on the generated mapping line, and updating the occupancy map by updating a cell through which the super ray corresponding to some of rays related to the plurality of cells forming the occupancy map passes.. ... Korea Advanced Institute Of Science And Technology

06/21/18 / #20180170980

Novel polypeptide capable of binding to vascular endothelial growth factor, and use thereof

The present disclosure relates to a novel polypeptide capable of binding specifically to vascular endothelial growth factor, a polynucleotide encoding the polypeptide, a vector comprising the polynucleotide, a recombinant microorganism including the expression vector, a method of producing the polypeptide using the recombinant microorganism, a composition for treating or preventing cancer, which comprises the polypeptide, and a method for preventing or treating cancer, which comprises administering the composition for treating or preventing cancer, which comprises the polypeptide. The disclosed polypeptide is capable of binding to vascular endothelial growth factor to inhibit the activity thereof, and thus can be widely used as an agent for treating and preventing various diseases associated with vascular endothelial growth factor (vegf).. ... Korea Advanced Institute Of Science And Technology

06/14/18 / #20180166685

Porous silicon-silicon oxide-carbon composite, and method of preparing the same

The present invention relates to a porous silicon-silicon oxide-carbon composite comprising a silicon oxide-carbon structure and silicon particles, wherein the silicon oxide-carbon structure comprises a plurality of micropores, and the silicon particles are uniformly distributed in the silicon oxide-carbon structure. The porous silicon-silicon oxide-carbon composite of the present invention shows decreased volume expansion due to the intercalation of lithium ions and improved electric conductivity, and has a porous structure. ... Korea Advanced Institute Of Science And Technology

06/14/18 / #20180165860

Motion edit method and apparatus for articulated object

The present disclosure relates to a motion edit method for editing the motion of an articulated object using a computing device with a touch screen, including a) when any one of a joint path and a body line of an articulated object is selected by a user, setting a position constraint of higher level joint according to the user's sketching input and joint hierarchy, and b) generating motion of the articulated object for which the constraint is set.. . ... Korea Advanced Institute Of Science And Technology

06/14/18 / #20180165252

Method for estimating suitability as multi-screen projecting type theatre system

The present disclosure relates to a method and a device for estimating suitability as a multi-screen projecting type theatre and the method for estimating the suitability as the multi-screen projecting type theatre includes: creating a plurality of image representation models (m) respectively corresponding to a plurality of candidate theatres; calculating a total image representation model ({circumflex over (m)}total) corresponding to all of the plurality of candidate theatres; and calculating a deviation between the total image representation model ({circumflex over (m)}total) and each of the plurality of image representation models (m) of the target theatre and estimating theatre suitability of the target theatre based on the deviation when one target theatre is selected among the plurality of candidate theatres.. . ... Korea Advanced Institute Of Science And Technology

06/14/18 / #20180164320

Method for diagnosis of colorectal cancer using mass spectrometry of n-glycans

The present invention relates to a method of diagnosing colorectal cancer by detection of glycan changes, and more particularly to a method of diagnosing colorectal cancer using mass spectrometry, in which, when specific glycan structures increase, decrease or significantly change due to a change in n-linked glycosylation of a colorectal cancer patient-derived glycoprotein, as detected by mass spectrometry, the glycan structures are selected as diagnostic markers.. . ... Korea Advanced Institute Of Science And Technology

06/14/18 / #20180161254

Hybrid-type multi-lamellar nanostructure of epidermal growth factor and liposome and method for manufacturing same

The present invention relates to a method for improving drug metabolism function of human stem cell-derived hepatocytes. More precisely, the human stem cell-derived hepatocytes are similar in cell morphology to human hepatocytes but display reduced expressions of drug or alcohol metabolism associated enzymes and antioxidant enzymes. The present invention relates to a hybrid-type multi-lamellar nanostructure of an epidermal growth factor and a liposome and a method for manufacturing same. The new type of hybrid-type multi-lamellar nanostructure not only has a high epidermal growth factor encapsulating efficiency, but also can be manufactured through a simple process, such that the same can be easily delivered into a living body or a cell while maintaining a high physiological activity of the epidermal growth factor.. ... Korea Advanced Institute Of Science And Technology

06/07/18 / #20180157827

Memory alignment randomization method for mitigation of heap exploit

A memory alignment randomization method of a memory heap exploit is provided, memory alignment of objects inside a heap area is randomly performed to mitigate the exploits of the vulnerability of the software memory heap area the heap exploit is powerfully mitigated by aligning randomly obtained memory addresses instead of aligning memory addresses at multiples of 4 or 8 when the memory alignment for the objects inside the heap area.. . ... Korea Advanced Institute Of Science And Technology

06/07/18 / #20180155730

Recombinant microorganism including genetic modification that increases activity of haloalkane dehalogenase and genetic modification that increases expression of at least one of rclr, rcla, rclb, and rclc, and method of reducing concentration of fluorinated methane in sample

Provided are a recombinant microorganism including a first genetic modification that increases activity of haloalkane dehalogenase (had) and a second genetic modification that increases expression of at least one of rcir, rcia, rcib, and rcic; a composition for reducing a concentration of fluorinated methane in a sample, wherein the composition includes the recombinant microorganism; and a method of reducing a concentration of fluorinated methane in a sample.. . ... Korea Advanced Institute Of Science And Technology

05/31/18 / #20180152379

Communication method and apparatus providing mobility of object

A communication method and apparatus to provide mobility of an object is disclosed. The communication method to support mobility of an object moving on networks includes forwarding a packet to be transmitted to the object to a network to which the object moves based on an identifier and a locator of the object.. ... Korea Advanced Institute Of Science And Technology

05/31/18 / #20180151261

Sintered nuclear fuel pellet and manufacturing method thereof

The present invention relates to a sintered nuclear fuel pellet comprising a burnable absorber, more precisely a sintered nuclear fuel pellet wherein a burnable absorber is inserted. The present invention can optimize the regulation of excess reactivity [hojin1] by optimizing the self-shielding and the burning speed of the burnable absorber using a consolidated body of the burnable absorber.. ... Korea Advanced Institute Of Science And Technology

05/31/18 / #20180148696

Microorganism including genetic modification that increases activity of cellulose synthase and method for producing cellulose by using the same

Provided are a recombinant microorganism including a genetic modification that increases activity of a cellulose synthase, a gene that encodes the cellulose synthase having increased activity, and a method of producing cellulose by using the recombinant microorganism.. . ... Korea Advanced Institute Of Science And Technology

05/24/18 / #20180144049

Knowledge represention expansion method and apparatus

A knowledge representation expansion apparatus includes: a predicate-argument structure analyzing unit for extracting a predicate and at least one argument from a text using a meaning representation language; an ontology unit for representing knowledge using a knowledge representation language, which is a structured format understandable by a computer, and for extracting a second predicate corresponding to a first predicate, which is extracted from the predicate-argument structure analyzing unit; and a knowledge representation unit for representing knowledge extracted from the text using the first predicate, when the similarity of the first predicate and the second predicate is equal to or less than a threshold value.. . ... Korea Advanced Institute Of Science And Technology

05/24/18 / #20180143588

Hologram generating method and hologram generating apparatus

A hologram generating apparatus is provided. The apparatus includes a hologram signal generating unit configured to, based on light projected on at least some points corresponding to an object, generate a hologram signal corresponding to the at least some points on at least one two-dimensional plane, a processor configured to calculate a sparsity corresponding to the two-dimensional plane based on the hologram signal, and to calculate a fringe pattern based on at least some of the hologram signal, and a pattern writing unit configured to record the fringe pattern on a computer-generated holography (cgh) plane, wherein the processor is further configured to repeatedly calculate a fringe pattern until a number of dominant signals of the calculated fringe pattern coincides with a predetermined threshold value determined based on the sparsity.. ... Korea Advanced Institute Of Science And Technology

05/24/18 / #20180141015

Pickering emulsion and method of preparing the same

Provided are a pickering emulsion including: 0.01-20 wt % of particles having an average particle diameter of 10 nm-100 μm, and 0.01-20 wt % of a non-ionic water-soluble polymer, wherein the particles are positioned on an oil droplet surface, and a method of preparing the same.. . ... Korea Advanced Institute Of Science And Technology

05/17/18 / #20180139873

Electromagnetic wave absorbing structures including metal-coated fabric layer and methods of manufacturing the same

An electromagnetic wave absorber includes a metal-coated fabric layer including a metal-coated fiber, and a supporting layer combined with the metal-coated fabric layer. The electromagnetic wave absorber may be easily manufactured and easily adjusted to change an absorbing ability, and may have superior mechanical properties.. ... Korea Advanced Institute Of Science And Technology

05/17/18 / #20180139784

Method and apparatus for processing random access in wireless communication system

The present disclosure relates to a 5g communication system or a pre-5g communication system for supporting higher data transmission rate compared to beyond 4g communication system such as lte. A terminal, according to various embodiments of the present disclosure, comprises: a reception unit for receiving pilot signals; a processor for measuring reception strength of the pilot signals, determining beam-based random access participation on the basis of the measured reception strength, and controlling for an attempt for a beam-based random access if a random access is beam-based random access participation and an attempt for normal random access if not; and a transmission unit for transmitting a random access signal on the basis of the random access attempt.. ... Korea Advanced Institute Of Science And Technology

05/10/18 / #20180131084

Printed-circuit board having antennas and electromagnetic-tunnel-embedded architecture and manufacturing method thereof

Disclosed is a printed circuit board (pcb) structure, in which an electromagnetic signal transmitting antenna and/or an electromagnetic signal receiving antenna, and an electromagnetic signal transferring tunnel (em-tunnel) are embedded, the pcb structure including a pcb, an em-tunnel that includes a dielectric core and a metal clad that surrounds the dielectric core and that is embedded in the pcb to be parallel to the pcb, and at least one transmitting antenna and/or at least one receiving antenna that are embedded in the pcb, wherein the transmitting antenna and/or the receiving antenna are arranged at an input port and an output port of the em-tunnel embedded in the pcb to transmit and receive electromagnetic signals to and from the interior of the em-tunnel.. . ... Korea Advanced Institute Of Science And Technology

05/10/18 / #20180131014

Composite material separation plate for fuel cell and method for manufacturing same

The present invention discloses a composite material separation plate for a fuel cell and a method for manufacturing the same. The disclosed composite material separation plate for a fuel cell according to the present invention is a composite material separation plate for a fuel cell including carbon materials covered with a polymer matrix, and is characterized in that the carbon materials are exposed to the surface of the composite material separation plate. ... Korea Advanced Institute Of Science And Technology

05/10/18 / #20180129930

Learning method based on deep learning model having non-consecutive stochastic neuron and knowledge transfer, and system thereof

Disclosed is a learning method based on a stochastic-based deep learning model having a non-consecutive stochastic neural. The learning method includes configuring a non-consecutive stochastic feedforward neural network (ncsfnn) having non-consecutive stochastic neuron as a leaning model including a plurality of hidden layers; and allowing the ncsfnn to learn.. ... Korea Advanced Institute Of Science And Technology

05/03/18 / #20180123440

Current mode hysteretic buck converter with auto-selectable frequency locking circuit

A current mode hysteretic buck converter employing an auto-selectable frequency locking circuit is disclosed. The auto-selectable frequency locking type buck converter include a current mode hysteretic buck converter for converting an input dc voltage into a lower dc voltage, and a frequency locking unit for locking a switching frequency of the current mode hysteretic buck converter wherein the switching frequency is locked through adjusting a locking value of the switching frequency to be a predetermined value according to a size of a load. ... Korea Advanced Institute Of Science And Technology

05/03/18 / #20180121715

Method and system for providing feedback ui service of face recognition-based application

The present invention includes the steps of: displaying an unlocking interface via a user interrupt; receiving an unlocking pattern inputted via the unlocking interface; detecting the received unlocking pattern and executing a mode corresponding to the detected unlocking pattern to thereby measure the status degree of an object corresponding to the detected unlocking pattern; and calling a lookup table in which a range of adequate status degrees for each type is measured and matched according to a pre-set and classified object type to thereby determine the status degree of the measured object, and feeding back the result of the determination via the unlocking interface.. . ... Korea Advanced Institute Of Science And Technology

05/03/18 / #20180121376

Memory device supporting rank-level parallelism and memory system including the same

A memory system may include: a memory controller; a plurality of ranks; and a rank shared bus configured to couple the memory controller and the plurality of ranks. Each of the plurality of ranks may include: a plurality of banks; a rank bus coupled to the plurality of banks and configured to selectively transmit data to the rank shared bus or an intermediate buffer and selectively receive data from the rank shared bus or the intermediate buffer; and an intermediate buffer configured to be selectively coupled to the rank bus or the rank shared bus, according to a first signal from the memory controller.. ... Korea Advanced Institute Of Science And Technology

04/19/18 / #20180108709

Organic light emitting diode device integrated with color filter electrode and method of manufacturing the same

Provided are an organic light emitting diode (oled) device integrated with a color filter electrode, which is formed by inserting an intermediate layer having conductivity between a plurality of metal films, and a method of manufacturing the same. The oled device includes: a first electrode layer configured to function as an anode electrode to provide holes; an organic emission layer disposed above the first electrode layer and configured to cause a reaction between the holes and electrons to generate light; and a color filter electrode layer disposed above the first electrode layer and the organic emission layer and configured to selectively transmit a color in each region, function as a cathode electrode due to conductivity thereof, and provide the electrons to the organic emission layer.. ... Korea Advanced Institute Of Science And Technology

04/19/18 / #20180107157

Multifunctional optical element and method using multiple light scattering

Disclosed herein are a multifunctional optical element and method using multiple light scattering. An optical control method using multiple light scattering may include the steps of splitting coherent light into a signal beam and a reference beam, controlling the wavefront of the signal beam, forming an interference pattern by making the signal beam having the controlled wavefront and the reference beam incident on photorefractive materials, recording the interference pattern on the photorefractive materials, reconstructing the signal beam having the controlled wavefront by the interference pattern by radiating the reference beam to the photorefractive materials on which the interference pattern has been recorded again, and controlling the properties of light passing through complex media based on multiple light scattering generated by the complex media as the reconstructed signal beam is incident on the complex media.. ... Korea Advanced Institute Of Science And Technology

04/12/18 / #20180102847

Photonic beam forming network chip based on silicon semiconductor

Disclosed is a photonic beam forming network chip using silicon semiconductor based monolithic integration for fabrication and using true time delay for signal processing of a phased array antenna, including at least one power splitter a plurality of mach-zehnder modulators, a plurality of true time delay devices, a photonic detector, and a photonic waveguide configured to respectively connect the at least one power splitter, the plurality of mach-zehnder modulators, the plurality of true time delay devices, and the photonic detector.. . ... Korea Advanced Institute Of Science And Technology

04/12/18 / #20180102477

Method for increasing driving current of junctionless transistor

Provided is a method for increasing a driving current of a junctionless transistor that includes: a substrate; a source region and a drain region which are formed on the substrate and are doped with the same type of dopant; a nanowire channel region which connects the source region and the drain source and is doped with the same type dopant as that of the source region and the drain region; a gate insulation layer which is formed to surround the nanowire channel region; and a gate electrode which is formed on the gate insulation layer and is formed to surround the nanowire channel region. An amount of current flowing through the nanowire channel region is increased by joule heat generated by applying a voltage to the source region and the drain region.. ... Korea Advanced Institute Of Science And Technology

04/12/18 / #20180101134

Optically trapped atom transfer tweezer through hologram and method using the same

An optically trapped atom transfer tweezer may be provided that includes: an optical modulator which modulates incident light and generates a first hologram; a first lens which images the first hologram on an intermediate image plane and generates a first holographic image having any potential shape; a second lens which re-images the first holographic image on an entrance pupil of a third lens; the third lens which re-images a second hologram generated by the re-imaging of the second lens on a plane where an optically trapped atom array exists; a photographing device which captures optically trapped cold atoms from a second holographic image generated on the plane where an optically trapped atom array exists; and a controller which controls the optical modulator to adjust the second holographic image on the basis of the optically trapped atom image captured by the photographing device. As a result of this, the optically trapped atom array can be easily transferred to any position.. ... Korea Advanced Institute Of Science And Technology

04/12/18 / #20180100035

Graft copolymer based on carbazole capable of controlling self-assembled structure and method of synthesizing the same

A carbazole-based graft copolymer capable of controlling a self-assembled structure and a method of synthesizing the same are provided. Specifically, the copolymer is capable of controlling a self-assembled structure which can control the morphology of a polymer structure and the size of pores by controlling the molecular weights of polylactic acid (pla) functioning as a coil and of a carbazole copolymer to prepare a poly(carbazole)-coil graft copolymer of formula 1 below and the method of synthesizing the same is provided. ... Korea Advanced Institute Of Science And Technology

03/29/18 / #20180091171

Memory controller, semiconductor memory system and operating method thereof

. . An operation method of a memory controller may include performing a first decoding operation to a message of an internal region included in a codeword received from a semiconductor memory device by using an internal parity, wherein the message and the internal parity are included in the internal region in a matrix form; and performing a second decoding operation to the internal region, to which the first decoding operation is performed, by using an outer parity of an outer region.. . ... Korea Advanced Institute Of Science And Technology

03/29/18 / #20180087894

Method and system for simultaneously measuring surface normal vector and surface reflectance function in microscale

Disclosed is a system for simultaneously measuring a surface normal vector and a surface reflection function in microscale. The system includes a light dome having a hemispherical-shaped structure and including leds to radiate light to an object placed therein; a macro lens installed camera arranged over the light dome to photograph the object through a hole formed at a center of the light dome under an environment in which a light is radiated from the light dome; an xyz micro-translation stage arranged under the light dome and configured to move in xyz-directions to adjust a focal distance between the macro lens installed camera and the object, and a measurement unit configured to control the light dome and the macro lens installed camera to obtain a microscale image, and configured to simultaneously measure a surface normal vector and a surface reflection function of the object based on the microscale image.. ... Korea Advanced Institute Of Science And Technology

03/29/18 / #20180086869

Method of forming fine patterns using block copolymer

Provided is a method of forming fine patterns capable of minimizing ler and lwr to form high quality nanopatterns, by using a block copolymer having excellent etching selectivity. Provided is a block copolymer comprising a first block having a repeating unit represented by the following chemical formula 1, and a second block having a repeating unit represented by the following chemical formula 2:. ... Korea Advanced Institute Of Science And Technology

03/29/18 / #20180086866

Diblock copolymer containing fluorine group

Provided is a diblock copolymer comprising a first block having a repeating unit represented by the following chemical formula 1, and a second block having a repeating unit represented by the following chemical formula 2:. . ... Korea Advanced Institute Of Science And Technology

03/29/18 / #20180085556

Direction-controllable catheter using drug injection channel

The present invention relates to a direction-controllable drug injection catheter. According to the present invention, provided is the catheter extending along a central axis “a” including a drug injection part in which a drug injection channel has been formed; a channel opening and closing means which opens and closes the drug injection channel; and a steering structure which is rotationally asymmetric with respect to the central axis “a” and varies according to a pressure change of the drug injection channel for the purpose of steering.. ... Korea Advanced Institute Of Science And Technology

03/22/18 / #20180084495

Apparatus and method for controlling uplink data retransmission

A 5th generation (5g) or pre-5g communication system for supporting a higher data rate than a 4g communication system such as long term evolution (lte) is provided. A method of an evolved node b (enb) can include detecting a collision caused by first data received from a first terminal in a time resource for contention-based uplink data transmission and second data received from a second terminal in the time resource, determining a first delay value in first data retransmission using a dedicated scheduling scheme, and determining a second delay value in the first data retransmission using a contention-based uplink data transmission scheme, determining a scheme for retransmitting the first data based on the first delay value and the second delay value, and transmitting information indicating the determined scheme to the first terminal.. ... Korea Advanced Institute Of Science And Technology

03/22/18 / #20180084266

Method for encoding/decoding block information using quad tree, and device for using same

Disclosed decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among said first candidate intra prediction mode and said second candidate intra prediction mode, which candidate intra prediction mode is the same as the intra prediction mode of said present prediction unit on the basis of additional 1-bit information, if the intra prediction mode of the present prediction unit is the same as at least either the first candidate intra prediction mode or the second candidate intra prediction mode, and decoding the intra prediction mode of the present prediction unit.. . ... Korea Advanced Institute Of Science And Technology

03/22/18 / #20180081448

Augmented-reality-based interactive authoring-service-providing system

The present invention includes: a wearable device including a head mounted display (hmd); an augmented reality service providing terminal paired with the wearable device and configured to reproduce content corresponding to a scenario-based preset flow via a gui interface, overlay corresponding objects in a three-dimensional (3d) space being viewed from the wearable device when an interrupt occurs in an object formed in the content to thereby generate an augmented reality image, convert a state of each of the overlaid objects according to a user's gesture, and convert location regions of the objects based on motion information sensed by a motion sensor; and a pointing device including a magnetic sensor and configured to select or activate an object output from the augmented reality service providing terminal.. . ... Korea Advanced Institute Of Science And Technology

03/22/18 / #20180078966

Method for coating thin film in rolling manner and apparatus for coating thin film by using the same

A method for coating a thin film in a rolling manner and a thin film coating apparatus are provided. The method includes: floating a thin film material on a liquefied material; rolling a cylindrical substrate after contacting the cylindrical substrate with the thin film material; and coating the thin film material on a surface of the cylindrical substrate by using an attraction force between the surface of the cylindrical substrate and the thin film material.. ... Korea Advanced Institute Of Science And Technology

03/08/18 / #20180070103

Method and an apparatus for processing a video signal

An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. ... Korea Advanced Institute Of Science And Technology

03/08/18 / #20180067880

Controller and operating method thereof

A controller may include a first encoder suitable for generating a first polar parity by performing a first polar encoding operation to respective first sections of an original message having a plurality of symbols, an interleaver suitable for generating an interleaved message by interleaving the original message according to first reliabilities, which are predetermined depending on locations of the respective symbols in the respective first sections in the original message, and second reliabilities, which are predetermined depending on locations of the respective symbols in the interleaved message, a second encoder suitable for generating a second polar parity by performing a second polar encoding operation to respective second sections included in the interleaved message and a memory interface suitable for storing the original message, the first polar parity and the second polar parity into a memory.. . ... Korea Advanced Institute Of Science And Technology

03/08/18 / #20180067802

Controller and operating method thereof

An operation method of a controller may include encoding a first data at a first code rate such that the encoded first data is decoded by a first parity check matrix included in a variable code-rate parity check matrix and encoding a second data at a second code-rate such that the encoded second data is decoded by a second parity check matrix included in a variable code-rate parity check matrix.. . ... Korea Advanced Institute Of Science And Technology

03/08/18 / #20180066110

Novel polyamideimide having low thermal expansion coefficient

A polyamideimide includes an asymmetric dicarboxylic acid derivative wherein, from among a cyclic group a and a cyclic group b, two substituents groups r and r′ are bonded only to the cyclic group a on one side. A polymer produced by means of the present invention can have adequate solubility with respect to organic solvents, high thermal stability, a high glass transition temperature, high transparency and a low thermal expansion coefficient, and is able not only to satisfy requirements for core substrate materials of flexible displays but also to be used as a material for various soft electronic data devices.. ... Korea Advanced Institute Of Science And Technology

03/08/18 / #20180066011

Method for preparing site-specifically modified protein based on novel carbon-carbon bond formation

A method for producing a site-specifically modified protein based on new carbon-carbon bond formation is disclosed, including the following three steps (marking, activation, and coupling steps): (a) marking of the modification site by incorporating a specific amino acid into a selected position of a target protein; (b) activation of the marked site; and (c) coupling of various post-translational modification (ptm) moieties or other chemical groups onto the activated site to obtain a site-specifically modified protein. The method for producing a site-specifically modified protein can incorporate desired diverse chemical groups including post-translational modification (ptm) moieties into a designated site in a target protein through a new carbon-carbon bond. ... Korea Advanced Institute Of Science And Technology

03/08/18 / #20180064076

Transgenic mouse capable of spatial and temporal control of expression and site-specific modification of target protein, production method and uses thereof

The present invention relates to a mouse (mus musculus) in which expression and site-specific modification of a target protein is temporally and spatially controlled, and a method for producing the same and the use thereof, and more particularly to a transgenic mouse in which expression of a target protein having a modification attached to a specific position is temporally and spatially controlled as a result of incorporation of an unnatural amino acid. In the mouse according to the present invention, in which site-specific modification of a target protein is temporally and spatially controllable, expression of the target protein having the site-specific modification attached thereto is controllable depending on the timing and/or position of introduction of an unnatural amino acid. ... Korea Advanced Institute Of Science And Technology

03/01/18 / #20180062721

Coordinated transmission method based on beam division multiple access and apparatus performing the same

A coordinated transmission method based on beam division multiple access and an apparatus performing the same are disclosed. The coordinated transmission method in a beam division multiple access environment, which divides a service target region into a plurality of beam sectors through a plurality of antenna arrays having at least one of a pattern characteristic and a polarization characteristic, includes receiving a coordination request from a user terminal located in the service target region and performing any one among a macro diversity operation, a coordinated silence operation, and a coordinated beamforming operation for the user terminal based on an interference level included in the coordination request.. ... Korea Advanced Institute Of Science And Technology

03/01/18 / #20180062668

Controller, semiconductor memory system and operating method thereof

An operation method of a controller includes: generating a predetermined number of sub-messages by dividing an original message; generating a first parity added message by adding a cyclic redundancy check (crc) parity message of a predetermined length to each of the sub-messages; and generating an encoded message by performing a polar encoding operation to the first parity added message.. . ... Korea Advanced Institute Of Science And Technology

03/01/18 / #20180059485

Display device and manufacturing method thereof

A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.. ... Korea Advanced Institute Of Science And Technology

03/01/18 / #20180056794

Three-phase wireless power transfer system and three-phase wireless chargeable unmanned aerial vehicle system based on the same

Disclosed are a three-phase wireless power transfer (wpt) system and three-phase wireless rechargeable unmanned aerial vehicle (uav) system based on the same. Three power receiving coils, including resonators, are installed at the ends of three landing leg of the uav. ... Korea Advanced Institute Of Science And Technology

02/22/18 / #20180054716

Method and apparatus for index-coded multicast transmission in a wireless communication system

. . A method for transmitting downlink data in a multicast scheme by a base station in a wireless communication system is disclosed. The method includes receiving a first request signal requesting first data from a first user equipment (ue), receiving a second request signal requesting second data from a second ue, generating a transmission message by applying an exclusive or (xor) operation to the first data and the second data, and transmitting the transmission message to the first ue and the second ue in the multicast scheme.. ... Korea Advanced Institute Of Science And Technology

02/22/18 / #20180053304

Method and apparatus for detecting relative positions of cameras based on skeleton data

Disclosed herein are a method and apparatus for detecting a relative camera position based on a skeleton data, wherein the method may include receiving skeleton information obtained using a plurality of depth cameras; detecting a position relationship between corresponding joints from the received skeleton information; and obtaining a relative position and a rotation information between the depth cameras in such a way to use a position relationship between the detected joints.. . ... Korea Advanced Institute Of Science And Technology

02/22/18 / #20180051291

Mutant microorganism producing l-aspartic acid derivatives, and method for producing l-aspartic acid derivatives using same

The present invention relates to a mutant organism having the ability to produce aspartic acid derivatives, wherein a gene encoding the glyoxylate shunt regulator and a gene encoding fumarase are deleted and a gene encoding aspartase is overexpressed compared to that in a wild-type strain, and to a method for producing l-aspartic acid derivatives using the same. According to the present invention, various aspartic acid derivatives, including l-alanine, 3-aminopropionic acid, threonine, 1,3-diaminopropane, lysine, methionine, 3-hydroxypropionic acid, cadaverine, 5-aminovaleric acid, etc., can be produced by biological methods.. ... Korea Advanced Institute Of Science And Technology

02/15/18 / #20180048329

Memory controller, semiconductor memory system and operating method thereof

An operation method of a memory controller includes: reading a second data from memory cells when a hard decision error correction decoding operation based on a first data read from the memory cells fails; calculating a llr of each bit-data included in the first data by using the first and second data; and performing a soft decision error correction decoding operation based on the llr, wherein the memory cells include a first and second memory cell, wherein the first data includes first-bit-data read from the first and second memory cell, wherein the second data includes second-bit-data read from the first and second memory cell, wherein the llr is a llr of the first-bit-data read from the first memory cell calculated based on the first bit and a second bit read from the first memory cell and a first bit and a second bit read from the second memory cell.. . ... Korea Advanced Institute Of Science And Technology

02/15/18 / #20180047984

Carbonaceous structure and method for preparing the same, electrode material and catalyst including the carbonaceous structure, and energy storage device including the electrode material

The present disclosure relates to a carbonaceous structure and a method for preparing the same, an electrode material and a catalyst including the carbonaceous structure, and an energy storage device including the electrode material.. . ... Korea Advanced Institute Of Science And Technology

02/15/18 / #20180047213

Method and apparatus for providing augmented reality-based dynamic service

The present invention includes the steps of: collecting data associated with a preset authoring item based on a predetermined viewing point within content to be guided, when an authoring mode; rendering authoring item-specific data collected based on a preset augmented reality content service policy, matching the rendered data to metadata corresponding to the viewing point, and storing the matched data; checking the metadata of the viewing point; and as a result of the checking, matching the metadata to the content displayed in the viewing region and augmenting the content.. . ... Korea Advanced Institute Of Science And Technology

02/15/18 / #20180045568

Hyperspectral imaging spectroscopy method using kaleidoscope and system therefor

A method and a system for acquiring a hyperspectral image by using a kaleidoscope are provided. The method includes copying an input image to generate a specific number of images, generating coded-aperture passed images corresponding to the images by using at least one coded aperture, and acquiring a hyperspectral image for the input image based on the coded-aperture passed images.. ... Korea Advanced Institute Of Science And Technology

02/15/18 / #20180044666

Genome-originated artificial ncrna expression library and method of preparing the same

The present invention relates to an artificial ncrna expression library and a method for preparing the same, and particularly the present invention relates to a library securing the stability of the artificial ncrna by cloning random fragmented dna that whole genome dna of e. Coli is randomly fragmented to a middle of rna scaffold having a double stem-loop and a method for preparing the same.. ... Korea Advanced Institute Of Science And Technology

02/15/18 / #20180044015

Unmanned aerial vehicles, charging systems for the same and methods of charging the same

An unmanned aerial vehicle includes a body portion, a plurality of driving portions, a plurality of arms and first and second landing members. The body portion is formed at a center thereof, and the body portion includes an inner space defined by an upper plate, a lower plate and a plurality of supporting frames that connect the upper plate with the lower plate. ... Korea Advanced Institute Of Science And Technology

02/08/18 / #20180040937

Chip-to-chip interface using microstrip circuit and dielectric waveguide

. . Disclosed is a chip-to-chip interface using a microstrip circuit and a dielectric waveguide. A board-to-board interconnection device, according to one embodiment of the present invention, comprises: a waveguide which has a metal cladding and transmits a signal from a transmitter-side board to a receiver-side board; and a microstrip circuit which is connected to the waveguide and has a microstrip-to-waveguide transition (mwt), wherein the microstrip circuit matches a microstrip line and the waveguide, adjusts the bandwidth of a predetermined first frequency band among the frequency bands of the signal, and provides same to the receiver.. ... Korea Advanced Institute Of Science And Technology

02/01/18 / #20180028940

Method for separating and washing of microparticles via a stratified coflow of non-newtonian and newtonian fluids

The present invention relates to a method for separating and washing microparticles via a stratified co-flow of non-newtonian fluid and newtonian fluid, wherein the newtonian fluid as well as the non-newtonian fluid may flow into a transfer channel formed in a fluid chip at a predetermined flow rate ratio matching with an effective diameter of the target particles contained in the non-newtonian fluid, thereby inducing a change in positions of particle focusing points with respect to the target particles within the stratified co-flow thereof formed in the transfer channel. As a result, it is possible to more easily separate only the target particles among the microparticles contained in the non-newtonian fluid toward the newtonian fluid without using an additional device and human power, or transfer the target particles contained in the non-newtonian fluid toward the newtonian fluid for washing the same. ... Korea Advanced Institute Of Science And Technology

01/25/18 / #20180026658

Ldpc decoder, semiconductor memory system and operating method thereof

. . An operation method of a lpc decoder includes: initializing variable nodes of a tanner graph representing a parity check matrix; performing a check node update to check nodes of the tanner graph based on variable node values of the variable nodes; performing a variable node update when there are usc nodes among the updated check nodes as a result of the check node update; and repeating the performing of the check node update and the variable node update when there are usc nodes as the result of the check node update, wherein the performing of the variable node update includes: selecting among the variable nodes a predetermined number of variable nodes having a usc value greater than a threshold; and flipping the variable node values of the selected variable nodes, and wherein the usc value is a number of the usc nodes linked to one of the variable nodes.. . ... Korea Advanced Institute Of Science And Technology

01/25/18 / #20180025511

Apparatus and method for ct data reconstruction based on motion compensation

Disclosed is an apparatus for computed tomography (ct) image data reconstruction based on motion compensation. The apparatus for computed tomography (ct) data reconstruction based on motion compensation, the apparatus including a storage configured to store projection radiographs and an image processor configured to obtain pairs of opposite projection radiographs from the projection radiographs, and compensate a movement of a radiography subject based on a correlation between the projection radiographs of each pair of opposite projection radiographs.. ... Korea Advanced Institute Of Science And Technology

01/18/18 / #20180018766

Local high-resolution imaging method for three-dimensional skeletal image and apparatus therefor

A local high-resolution imaging method and apparatus for a three-dimensional (3d) skeletal image is provided. The method includes determining a volume of interest (voi) to perform high-resolution imaging from the 3d skeletal image in which an object to be inspected is captured, localizing the voi based on a finite element method (fem), and setting a multi-resolution constraint based on a bone mineral density (bmd) between the 3d skeletal image and the localized voi and reconstructing a skeletal image in which high-resolution imaging is performed on the localized voi.. ... Korea Advanced Institute Of Science And Technology

01/18/18 / #20180016403

Method for preparing nano-pattern, and nano-pattern prepared therefrom

Provided are a method for manufacturing a nano-pattern including: increasing a temperature of a self-assembling material applied on a substrate through light irradiation to form a self-assembly pattern, and a nano-pattern manufactured thereby. More particularly, the present invention relates to a method for manufacturing a nano-pattern capable of implementing various circuit patterns through simple dragging without using a photoresist pattern or chemical pattern in advance, implementing the nano-pattern on a substrate having a three-dimensional structure such as a flexible substrate as well as a flat substrate, and performing a process without a specific environmental restriction. ... Korea Advanced Institute Of Science And Technology

01/18/18 / #20180015423

3d polymer nanofiber membrane composed of 1d individual polymer nanofibers which are quasi-aligned and cross-laminated like grid structure with functions of controlling pore distribution and size, and manufacturing method thereof

Disclosed is a 1d nanofibers quasi-aligned, grid structure cross-laminated, and pore distribution and size controlled 3d polymer nanofiber membrane, and manufacturing method thereof. A 3d polymer nanofiber membrane controlled in pore size and porosity is formed by employing an electrospinning pattern forming apparatus that includes double insulating blocks quasi-aligns nanofibers in a specific direction by transforming an electric field and includes a current collector rotatable in 90°. ... Korea Advanced Institute Of Science And Technology

01/11/18 / #20180008958

Polymeric amine based carbon dioxide adsorbents

Carbon dioxide adsorbents are provided. The carbon dioxide adsorbents include a polymeric amine and a porous support on which the polymeric amine is supported. ... Korea Advanced Institute Of Science And Technology

01/04/18 / #20180006372

Subminiature photo phased array antenna

A device forming a photonic phased array antenna includes a low-refractive dielectric substrate, a nano-structured thin film formed on the low-refractive dielectric structure, and a high-refractive semiconductor waveguide formed over the low-refractive dielectric substrate and configured to operate in a single mode in the nano-structured thin film, wherein an antenna radiating a phase-modulated light wave to a free space is miniaturized to concentrate a radiated beam of a phased array antenna and to widen a scanning range.. . ... Korea Advanced Institute Of Science And Technology

01/04/18 / #20180005414

Method and apparatus for processing medical image

Provided is a medical image processing apparatus including a processor. The processor obtains raw data in a first phase section and generates first motion information by using at least one partial angle reconstruction (par) image pair including two par images respectively obtained in two phase sections in the first phase section that face each other. ... Korea Advanced Institute Of Science And Technology

01/04/18 / #20180000802

Pharmaceutical composition for prevention and treatment of mental disease with enhanced nmdar function

The present invention relates to a pharmaceutical composition for improving a sociability behavior in a patient having a mental disease with an enhanced nmdar function.. . ... Korea Advanced Institute Of Science And Technology

12/28/17 / #20170373093

Flexible display panel

A flexible display panel includes a bending area and a surrounding area adjacent to the bending area. The barrier layer includes first silicon nitride layers and first silicon oxide layers which are overlapped with the bending area. ... Korea Advanced Institute Of Science And Technology

12/28/17 / #20170372461

Inverse tone mapping method

The present invention provides a technology that separates a low-contrast-ratio image into sublayer images, classifies each sublayer image into several categories in accordance with the characteristics of each sublayer image, and learns a transformation matrix representing a relationship between the low-contrast-ratio image and a high-contrast-ratio image for each category. In addition, the present invention provides a technology that separates an input low-contrast-ratio image into sublayer images, selects a category corresponding to each sublayer image, and applies a learned transformation matrix to generate a high.. ... Korea Advanced Institute Of Science And Technology

12/28/17 / #20170372152

Biometric sensor and electronic device comprising the same

A sensor for sensing biometric information includes a light emitting unit that emits a first light ray, a light receiving unit that receives a second light ray, where the second light ray includes a portion of the first light ray reflected by a body of a user, and an optical layer placed over the light emitting unit and the light receiving unit. The optical layer has a first surface facing the light emitting unit and the light receiving unit and a second surface opposite the first surface. ... Korea Advanced Institute Of Science And Technology

12/21/17 / #20170366140

Common gate amplifier circuit and power amplifier using the same

A power amplifier includes a common source amplifier and a common gate amplifier circuit. The common source amplifier circuit has a terminal connected to a radio frequency (rf) input terminal and uses a source terminal commonly as an input terminal and an output terminal of the power amplifier. ... Korea Advanced Institute Of Science And Technology

12/21/17 / #20170365877

All-solid ion battery

The present invention provides an all-solid ion battery having improved stability and power characteristics and comprising: a powder-form solid electrolyte; a powder-form electrode active material; a first conductive polymer coating film coated on at least a portion of the solid electrolyte and capable of transporting ions; and a second conductive polymer coating film coated on at least a portion of the electrode active material and capable of transporting ions and electrons.. . ... Korea Advanced Institute Of Science And Technology

12/21/17 / #20170363930

Liquid lens and liquid lens module

Disclosed are a liquid lens and a liquid lens module, which enhance the fill factor of a liquid lens having an inclined partition, thereby achieving a low drive voltage and a high fill factor. The liquid lens includes an oil layer and a conductive liquid inside a chamber having an inclined partition. ... Korea Advanced Institute Of Science And Technology

12/14/17 / #20170359204

Method and apparatus for controlling interference in qam-fbmc system

Disclosed are a method and an apparatus for controlling a quadrature amplitude modulation-filter bank multi-carrier (qam-fbmc) system. A method of controlling interference is performed by a reception apparatus of the qam-fbmc system, wherein the reception apparatus is paired with a transmission apparatus. ... Korea Advanced Institute Of Science And Technology

12/14/17 / #20170358726

Flexible thermoelectric system

Disclosed is a flexible thermoelectric system. More particularly, the flexible thermoelectric system includes thermoelectric units that are wearable on the human body; a heating unit that is provided on one side of the thermoelectric units so as to be disposed between the thermoelectric units and the skin and is formed of a hygroscopic and exothermic material; and a heat dissipating unit that is provided on other side of the thermoelectric units such that the heat dissipating unit faces the heating unit and the thermoelectric units are disposed between the heat dissipating unit and the heating unit; wherein the heating unit and the heat dissipating unit are flexible. ... Korea Advanced Institute Of Science And Technology

12/07/17 / #20170353914

Method and apparatus for determining communication method between base station and terminal in wireless communication system

The present invention relates to a method for determining a communication method between a base station and a terminal and, more particularly, to a method and an apparatus allowing a base station to lead the setting of a communication method including wireless lan communication between the base station and the terminal. The method by which a first network base station determines the communication method, according to an embodiment of the present invention, comprises the steps of: receiving access related information from an access point of the terminal and a second network; and determining the communication method with the terminal among a plurality of communication methods on the basis of the access related information, wherein the plurality of communication methods comprise a first network dedicated carrier aggregation, a second network dedicated carrier aggregation or a carrier aggregation between the first network and the second network. ... Korea Advanced Institute Of Science And Technology

12/07/17 / #20170353160

Multiphase power supply having single comparator

A multiphase power supply includes a multiphase converter including first and second converters having differing operating phases, each of the first and second converters configured to convert input power into driving power, and transmit the driving power to a power amplifier, a detector configured to detect a voltage based on the driving power, and a duty controller configured to compare an error voltage between an envelope signal of an input signal input into the power amplifier and the detected voltage and sawtooth wave signals having different phases from each other to generate duty control signals, wherein the duty controller compares the error voltage and the sawtooth wave signals with each other using a single comparator.. . ... Korea Advanced Institute Of Science And Technology

12/07/17 / #20170351043

Optical package using v-shaped or curved reflector, and method for manufacturing the same

An optical package according to an embodiment includes a substrate comprising any one of a photodetector or an optical grating coupler and a light source, and a reflector arranged on or over the substrate to reflect light waves radiated from the light source and transmit the reflected light waves to any one of the photodetector or the optical grating coupler.. . ... Korea Advanced Institute Of Science And Technology

11/30/17 / #20170343631

Method and apparatus for processing mri images

The present disclosure in some embodiments provides a method and an apparatus for processing mri images wherein a plurality of slices of an object is applied with a spatial encoding gradient and a corrected gradient for applying a radial sampling, and radially sampled magnetic resonance signals of the slices are received, and mri images are generated with the radial sampling applied over multi-bands.. . ... Korea Advanced Institute Of Science And Technology

11/30/17 / #20170342454

Method for preparing recombinant proteins through reduction of rnpa gene expression

The present invention relates to a method for improving the production of a difficult-to-express recombinant protein in a recombinant microorganism, and more particularly to a method for improving the production of a difficult-to-express recombinant protein by use of a recombinant microorganism into which a gene encoding a target protein and an srna against a gene encoding ribonuclease p are introduced. According to the present invention, expressions of a large recombinant protein, a difficult-to-express protein and a useful protein can be dramatically increased by reducing expression of the rnpa gene.. ... Korea Advanced Institute Of Science And Technology

11/23/17 / #20170335381

Method for detecting and quantifying biomaterials by using activity of nucleic acid polymerase regulated by target material

The present invention relates to a method of detecting and quantifying biomolecules using nucleic acid polymerase activity controlled by the target molecule, and more particularly to a method for detecting or quantifying biomolecules, which can detect and quantify nucleic acids, proteins, small-molecular substances, physiologically active substances (enzymatic activities), etc., with high sensitivity, based on the change in dna polymerase activity caused by specific binding of a specific nucleic acid that forms a complex with a dna aptamer prepared so as to comprise a single-stranded dna that specifically recognizes the specific nucleic acid. The present invention can provide a method for diagnosing biomolecules, which can detect and quantify target nucleic acids, target proteins, target small-molecular substances, target enzyme activities and the like in a label-free and sensitive manner by controlling polymerase activity through target molecule-induced conformational change of a dna aptamer.. ... Korea Advanced Institute Of Science And Technology

11/23/17 / #20170335180

Semiconductor nanocrystal-siloxane composite resin composition and preparation method thereof

The present invention relates to a semiconductor nanocrystal-siloxane composite resin composition and a preparation method thereof, and more specifically to a semiconductor nanocrystal-siloxane composite resin composition in which semiconductor nanocrystals are dispersed and bonded to a siloxane composite resin obtained by condensation reaction of a mixture of one or more organoalkoxysilanes or organosilanediol, and a preparation method thereof. The cured product of the semiconductor nanocrystal-siloxane resin composition of the present invention can be prepared as a coating, a film, a flake, etc., and the inherent characteristics of the semiconductor nanocrystal are maintained in a high temperature and high humidity environment and the reliability of the application devices is improved.. ... Korea Advanced Institute Of Science And Technology

11/16/17 / #20170331906

Method and apparatus for managing internet-of-things service

An apparatus includes a visualization module that displays a user interface required for a user to use an iot service registered in a server, a service management module that manages a causal relationship between events that generate the iot service to form an iot service chain, and a generation and an operation of a mashup service configured by coupling a plurality of events, a data management module that manages an external service used by the user or provided by iot devices and data input from a gateway, an entity management module that manages the iot devices, the iot service, and a user terminal which are registered in the server based on the event and the data in conjunction with each other, and to control operations of the iot devices based on the iot service, and a gateway interface that communicates with the gateway connected to the iot devices.. . ... Korea Advanced Institute Of Science And Technology

11/16/17 / #20170331831

Trust evaluation method and system in internet of things

According to one example embodiment, trust evaluation system may include a collection unit collecting internal data and external data; a calculation unit calculating reputation and interactional reciprocity of entity using the internal data or external data and calculating trust of the entity based on the calculated reputation and interactional reciprocity; a process unit determining whether the entity is trustable and access to the entity is permitted by comparing the calculated trust of the entity with a threshold value and reporting to an owner of iot system a determination result; and an update unit updating the threshold value for the entity based on the determination result.. . ... Korea Advanced Institute Of Science And Technology

11/16/17 / #20170331120

Lithium-air battery catalyst having 1d polycrystalline tube structure of ruthenium oxide - manganese oxide complex, and manufacturing method thereof

A lithium-air battery catalyst having a 1d polycrystalline tubes structure of a ruthenium oxide-manganese oxide complex includes the ruthenium oxide-manganese oxide complex having at least one polycrystalline tubes structure among a core fiber-shell patterned nanotubes structure and a double walls patterned composite double tubes structure, and the ruthenium oxide-manganese oxide complex is formed as an air electrode catalyst.. . ... Korea Advanced Institute Of Science And Technology

11/16/17 / #20170330773

Plasma processing system using electron beam and capacitively-coupled plasma

A plasma processing system. The system may include a vacuum chamber including an electron emission region and a processing region, in which plasma is produced and a substrate is loaded, the electron emission region having a first pressure and the processing region being maintained to a pressure higher than the first pressure, a thermal electron emission unit provided in the electron emission region and used to emit a thermal electron, a grid electrode grounded and used to selectively provide an electron emitted from the thermal electron emission unit to the processing region, a substrate holder provided in a lower region of the vacuum chamber and in the processing region, the substrate holder being used to load the substrate thereon, and an rf power source configured to apply an rf power to the substrate holder and to produce the plasma.. ... Korea Advanced Institute Of Science And Technology

11/16/17 / #20170330332

Method and system for correcting field of view using user terminal information upon playback of 360-degree image

A method and a system for correcting a field of view (fov) using tilt information of a user terminal upon playback of a 360-degree image. The method includes requesting to load a 360-degree image, correcting at least one of a tilt of the mobile terminal and a sensing value associated with a gesture input of the mobile terminal, for determining an fov of the 360-degree image, with respect to the 360-degree image, and playing back the 360-degree image by exposing an fov depending on at least the corrected tilt or the corrected sensing value.. ... Korea Advanced Institute Of Science And Technology

11/16/17 / #20170325747

Optical spectroscopy system using pipeline-structured matched filter and dual-slope analog digital converter and method for controlling the optical spectroscopy system

Disclosed are an optical spectroscopy system using a pipeline-structured matched filter and a dual-slope analog digital converter, and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a pipeline-structured matched filter sequentially connecting input voltage, transmitted by means of an amplifier, to a first capacitor and a second capacitor by means of a first switch terminal; and a dual-slope analog digital converter for sequentially receiving, by means of a second switch terminal, the electric charge stored in the first capacitor and second capacitor, and digitizing the input voltage.. ... Korea Advanced Institute Of Science And Technology

11/09/17 / #20170322374

Waveguide having bi-directional optical transmission structure

A waveguide having a bi-directional optical transmission structure comprises: a main waveguide which is formed in a preset direction; a branch waveguide which is connected to at least one of both ends of the main waveguide; and a reflector which is placed at an intersection where the branch waveguide and the at least one of both ends of the main waveguide are connected, and which has a different refraction index from the refraction index of the main waveguide and the refraction index of the branch waveguide, wherein the reflector refracts or reflects in different forms the bidirectional light signals for transmission and reception, and thereby directs the light signal for transmission to the main waveguide, and separates the light signal for reception to the branch waveguide.. . ... Korea Advanced Institute Of Science And Technology

11/09/17 / #20170322083

Time division spread spectrum code-based optical spectroscopy system capable of controlling irradiation power and method for controlling the optical spectroscopy system

Disclosed are a time division spread spectrum code-based optical spectroscopy system capable of controlling irradiation power and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a light transmission unit for irradiating light to a particular region of a subject by means of a light source, wherein the light is irradiated so that the overall energy is consistently maintained by reducing the light irradiation time and increasing the strength of the light; and a light receiving unit for collecting emergent light which has passed through the particular region.. ... Korea Advanced Institute Of Science And Technology

11/09/17 / #20170319072

Apparatus and method for removing strands of hair from near-infrared spectroscope

Disclosed are an apparatus and a method for removing strands of hair from a near-infrared spectroscopy. The apparatus for removing strands of hair from a near-infrared spectroscopy may comprise: an arch-shaped main body worn on the head of a user, having a plurality of protrusions formed at an inner side part of the arch-shaped main body, and configured to expose a portion of scalp by arranging the strands of hair; a probe configured to come into close contact with the scalp; and a sensor configured to be accommodated inside the probe and receive light.. ... Korea Advanced Institute Of Science And Technology

10/26/17 / #20170310734

Method for analyzing performance of network application program in software defined networking environment, apparatus therefor, and computer program therefor

A method, an apparatus, and a computer program for analyzing performance of a network application program are provided. The method for analyzing performance of a network application program which operates at a controller in a software defined networking (sdn) environment may include receiving identification information of the application program, flow information, and network configuration information of a network controlled by the controller, emulating a virtual network using the network configuration information, executing the virtual network using the flow information, measuring a time, when a virtual controller processes a flow, on a function basis, extracting information corresponding to the identification information of the application program from the measured result, and analyzing a performance degradation factor of the application program using the extracted information. ... Korea Advanced Institute Of Science And Technology

10/26/17 / #20170310551

Modular controller in software-defined networking environment and operating method thereof

Disclosed are a modular controller and an operating method thereof. An operating method of a modular controller having a plurality of modules in a software-defined network environment includes generating a first event including a message that is received from a network device, transmitting the first event to an event handler, transmitting the first event to the plurality of modules from the event handler, determining whether the first event is identical to a target event in event type through the plurality of modules that receive the first event, and performing a function of a first module, which corresponds to the identity between the first event and the target event, by using the first event. ... Korea Advanced Institute Of Science And Technology

10/26/17 / #20170310438

Data transmission and reception method and device using caching in wireless communication system performing comp

The present invention relates to a wireless communication system. More specifically, as a method for transmitting data in a wireless communication system performing a comp operation by using a cache, a method for transmitting data, according to the present invention, can comprise the steps of: determining a transmission mode among a plurality of transmission modes on the basis of at least one piece of data stored in the cache; determining data to be transmitted in the transmission mode; and transmitting the data according to the determined transmission mode, wherein the transmission mode can comprise: a first mode for coordinately performing data transmission between coordinated base stations; a second mode for coordinately performing scheduling by sharing channel information between the coordinated base stations; and a third mode for combining the first mode and the second mode.. ... Korea Advanced Institute Of Science And Technology

10/26/17 / #20170306330

Pharmaceutical composition for treatment of cancer comprising rna oligonucleotide

The present disclosure provides a pharmaceutical composition for treating cancer comprising an rna oligonucleotide having a particular sequence and structure. Specifically, when a cell line is treated with an rna oligonucleotide having specific sequence and helical bend structure according to the present disclosure, the expression of isg56 is increased and apoptosis of cancer cells is induced. ... Korea Advanced Institute Of Science And Technology

10/12/17 / #20170293074

Photonic radiator for radiating light wave to free space

A photonic radiator used for a photonic phased array antenna includes a waveguide including a waveguide clad and a waveguide core that uses semiconductor materials, and a grating that radiates an output light wave to a space by using scattering of an input light wave incident in a direction of the waveguide.. . ... Korea Advanced Institute Of Science And Technology

10/05/17 / #20170289037

Method and device for transmitting/receiving data using cache memory in wireless communication system supporting relay node

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting a content using a cache memory, and a method for transmitting, by a relay node, a content using a cache memory according to the present invention may comprise the steps of: storing a first content, received from a serving cell, in the cache memory; storing a second content, received from an adjacent cell or the serving cell, in the cache memory; selecting a content to be transmitted to a user equipment (ue) from among the first content requested by the ue and the second content which acts as interference to the first content; and transmitting the second content to the ue.. ... Korea Advanced Institute Of Science And Technology

10/05/17 / #20170288473

Receiver for simultaneously transferring energy and data and signal processing method thereof

A receiver for transferring energy and data together and a signal processing method in the receiver are provided. The method includes decoding data included in a received signal using part of power received for charging a charging unit of the receiver with energy with respect to the signal for energy charging and data decoding, the signal being received from a transmitter.. ... Korea Advanced Institute Of Science And Technology

10/05/17 / #20170287167

Camera and camera calibration method

Disclosed is a camera calibration method of a calibration apparatus, including: receiving plural pattern image information photographed by a camera; setting points where edges of patterns of the plural pattern image information overlap with each other as a plurality of primary features; and calibrating the camera by using the plurality of primary features, in which the plural pattern image information includes first vertical pattern image information, second vertical pattern image information complementary to the first vertical pattern image information, first horizontal pattern image information, and second horizontal pattern image information complementary to the first horizontal pattern image information.. . ... Korea Advanced Institute Of Science And Technology

09/28/17 / #20170279470

High-frequency signal predistortion device and nonlinear distortion correcting device for power amplifier

A high-frequency signal predistortion device includes a high-frequency signal estimator, a predistortion estimator, and a predistorter. The high-frequency signal estimator is configured to determine non-linear distortion characteristics of high-frequency signals transmitted by antennas. ... Korea Advanced Institute Of Science And Technology

09/28/17 / #20170275346

Method for forming a reversible protein nanocluster using light in a cell

To efficiently analyze interaction and function between proteins, the present invention relates to a method for forming a light-induced protein nanocluster, comprising: an expression vector preparation step of preparing a first expression vector including polynucleotides coding a first fusion protein including a light-induced heterodimer-forming protein and a first self-assembly protein, and a second expression vector including polynucleotides coding a couple protein that forms a homodimer with said light-induced heterodimer-forming protein, or a second fusion protein including said couple protein and a second self-assembly protein; a transformed cell, tissue or individual preparation step of transforming cells, tissues or individuals using said first expression vector and second expression vector; and a light radiation step of radiating light having a wavelength for inducing the formation of heterodimer between said light-induced heterodimer-forming protein and said couple protein, to said transformed cells, tissue or individuals.. . ... Korea Advanced Institute Of Science And Technology

09/28/17 / #20170274779

Wireless power supply apparatus

An embodiment of the present invention relates to a wireless power supply apparatus, which has a power pickup core formed to wrap a corner of a power pickup cable to increase an inductive electromotive force induced in a power pickup unit, has a power feeding unit configured to transfer a magnetic flux by only a power feeding cable without a power feeding core, to reduce the enormous cost for materials required to fabricate the power feeding core and thus enhance the price competitiveness, and reduce the weight and volume thereof and thus simplify the installation thereof, and has the power pickup core configured to include a plurality of power pickup core members, to reduce the weight and volume of the power pickup unit and thus increase the operational efficiency of the vehicle under which the power pickup unit is mounted. . ... Korea Advanced Institute Of Science And Technology

09/21/17 / #20170272101

Memory system and operating method thereof

A memory system includes a memory device; and a controller suitable for encoding a message, storing the encoded message in the memory device and decoding the encoded message, wherein the controller is suitable for generating a message matrix including predetermined row codes and predetermined column codes symmetrical to the predetermined row codes, with the message or the encoded message using a block-wise concatenated bose-chadhuri-hocquenghem (bch) code with a symmetrical structure.. . ... Korea Advanced Institute Of Science And Technology

09/14/17 / #20170264246

Envelope tracking power amplifying apparatus and method

An apparatus includes a first predistorter configured to calculate a first predistortion parameter and configured to distort an input signal using the first predistortion parameter to output a first distortion signal, a second predistorter configured to calculate a second predistortion parameter and configured to distort the first distortion signal using the second predistortion parameter to output a second distortion signal, a power supply configured to receive the first distortion signal to generate a first envelope signal, and configured to limit a bandwidth of the first envelope signal to obtain a second envelope signal to supply a source voltage, and a power amplifier configured to receive the source voltage and to output an output signal obtained by amplifying the second distortion signal.. . ... Korea Advanced Institute Of Science And Technology

09/14/17 / #20170261479

Colorimetric sensor material for detecting hydrogen sulfide gas, which includes one-dimensional polymer nanofiber coupled to lead acetate particles obtained by high temperature stirring and quenching, and method of the same

Disclosed are polymer nanofiber sensors for detecting gas, which generates visible color change although a specific gas having a concentration of less than 1 ppm is exposed to the sensor in a short time, in which it is impossible to detect the gas using existing colorimetric sensors, through securing high surface area and porosity, and a method of the same.. . ... Korea Advanced Institute Of Science And Technology

09/07/17 / #20170252319

Flavonoid-poly(ethylene glycol) complex comprising flavonoid compounds and poly(ethylene glycol) and preparation method thereof

The present invention relates to a flavonoid-poly(ethylene glycol) complex comprising flavonoid compounds and poly(ethylene glycol) and a preparation method of the same. The flavonoid-poly(ethylene glycol) complex of the invention displays a significantly improved solubility of flavonoid which is usually insoluble in an aqueous solution and contains flavonoid compounds distributed evenly in the complex so that the complex of the invention can be effectively used for the establishment of a method for enhancing solubility of flavonoid in an aqueous solution and a method for enhancing bioavailability of flavonoid.. ... Korea Advanced Institute Of Science And Technology

08/31/17 / #20170249715

Template-based watermarking method for depth-image-based rendering based 3d image and apparatus thereof

Provided are a template-based watermarking method for a dibr 3d image and an apparatus thereof. The method includes: determining a template watermark inserting area and a message watermark inserting area in spatial domain of an image; transforming the determined template watermark inserting area into a frequency domain to insert at least one preset template watermark and transforming the determined message watermark inserting area into a frequency domain to insert a preset message watermark; and transforming the template watermark inserting area, into which the template watermark is inserted, into a spatial domain and transforming the message watermark inserting area, into which the message watermark is inserted, into a spatial domain.. ... Korea Advanced Institute Of Science And Technology

08/31/17 / #20170246699

Semiconductor package and method of manufacturing the same

A method of manufacturing a semiconductor package including coating a flux on a connection pad provided on a first surface of a substrate, the flux including carbon nanotubes (cnts), placing a solder ball on the connection pad coated with the flux, forming a solder layer attached to the connection pad from the solder ball through a reflow process, and mounting a semiconductor chip on the substrate such that the solder layer faces a connection pad in the semiconductor chip may be provided.. . ... Korea Advanced Institute Of Science And Technology

08/24/17 / #20170245393

Flat plate pulsating heat pipe applicable at various angles and method of manufacturing same

Disclosed is a flat plate pulsating heat pipe (fp-php) serving as a power-free high efficiency heat transfer system for small electronic devices such as mobile phones and laptop computers. The fp-php is manufactured using mems technology and configured to have a single-turn loop or a multi-turn loop, each having a single diameter channel or a dual diameter channel. ... Korea Advanced Institute Of Science And Technology

08/24/17 / #20170245287

Communication method using outdated channel state information in two-cell, k-user cellular network

Disclosed is a communication method of a terminal utilizing outdated channel information in a two-cell, three-user network environment, the method comprising: transmitting nine different first linear combinations to a first base station in each time slot during a first time interval; receiving a first feedback signal from a second base station which has received the first linear combination as an interference signal; transmitting four different second linear combinations to the first base station during a first sub-time interval of a third time interval; receiving a second feedback signal from the second base station which has received the second linear combinations as an interference signal; and transmitting reconfiguration signals consisting of eight data symbols to the first base station during a third sub-time interval of the third time interval. Further, a communication method of a base station corresponding to such a terminal is also disclosed.. ... Korea Advanced Institute Of Science And Technology

08/24/17 / #20170244467

Method of allocating resources in pattern/polarization beam division multiple access-based transmitting apparatus, method of transmitting channel information by receiving apparatus and receiving apparatus based on pattern/polarization beam division multiple access

A receiving apparatus based on pattern/polarization beam division multiple access (bdma) including an antenna configured to receive a reference signal related to at least one of patterns and polarizations of a plurality of antennas included in a transmitting apparatus, and configured to transmit channel information, and a controller configured to select a particular antenna group among a plurality of antenna groups that are grouped from the plurality of antennas included in the transmitting apparatus using the reference signal, and configured to generate the channel information corresponding to the particular antenna group.. . ... Korea Advanced Institute Of Science And Technology

08/24/17 / #20170241957

Laser ultrasonic imaging system for a rotating object and method thereof

Provided is a structural health monitoring system of a rotating object such as a turbine blade, which gives easy and intuitive information to field managers on the damage location and the damage size of the rotating object by computing and visualizing correlations between damage and propagating ultrasonic wave. The structural health monitoring system for a rotating object comprises an ultrasonic generation system which generates an ultrasonic signal by irradiating a pulse laser beam to a point of the rotating object, a pulse laser control system which adjusts the irradiating time of the pulse laser beam, an ultrasonic measurement system which measures a generated ultrasonic signal at a point of the rotating object away from the point irradiated by the pulse laser beam and a damage detection system which provides information of damage existence, damage location and damage severity by visualization of monitored ultrasonic signals.. ... Korea Advanced Institute Of Science And Technology

08/24/17 / #20170240897

Antiviral agent comprising rna oligonucleotide

The present invention provides an antiviral agent comprising an rna oligonucleotide having a particular sequence and structure. Specifically, when a cell line is treated with an rna oligonucleotide having specific sequence and helical bend structure according to the present invention, the expression of interferon-β or isg56 is increased and anti-viral activating is exhibited. ... Korea Advanced Institute Of Science And Technology

08/24/17 / #20170240572

Method of preparing silylative-reduced n-heterocyclic compound using organoboron catalyst

Provided is a method of preparing a silylative-reduced n-heterocyclic compound by reducing an n-heteroaromatic compound including a sp2 hybridized nitrogen atom while simultaneously introducing a silyl group into a beta-position with respect to a nitrogen atom of the n-heteroaromatic compound, using a silane compound, in the presence of an organoboron catalyst.. . ... Korea Advanced Institute Of Science And Technology

08/17/17 / #20170236901

Junctionless transistor based on vertically integrated gate-all-round multiple nanowire channels and method of manufacturing the same

Disclosed is a method of manufacturing a junctionless transistor based on vertically integrated gate-all-around multiple nanowire channels including forming vertically integrated multiple nanowire channels in which a plurality of nanowires is vertically integrated, forming an interlayer dielectric layer (ild) on the vertically integrated multiple nanowire channels, forming a hole in the interlayer dielectric layer such that at least some of the vertically integrated multiple nanowire channels is exposed, and forming a gate dielectric layer on the interlayer dielectric layer to fill the hole, wherein the forming of the gate dielectric layer on the interlayer dielectric layer to fill the hole includes depositing the gate dielectric layer on the interlayer dielectric layer to surround at least some of the vertically integrated multiple nanowire channels which is exposed though the hole.. . ... Korea Advanced Institute Of Science And Technology

08/10/17 / #20170231012

Communication apparatus and method using random access procedure

User equipment (ue) that includes a processor and that executes a random access procedure with a base station (e-utran node b (enodeb), also known as evolved node b) is provided. The ue can at least temporarily be embodied by the processor. ... Korea Advanced Institute Of Science And Technology

08/10/17 / #20170229891

Optimized battery charging method based on thermodynamic information of battery

Disclosed is an optimized battery charging method based on thermodynamic information of a battery. Thermodynamic information on a material structure of a battery, for instance, entropy of the battery is extracted. ... Korea Advanced Institute Of Science And Technology

08/10/17 / #20170225147

Synthesis of ordered microporous activated carbons by chemical vapor deposition

Embodiments provide a methane microporous carbon adsorbent including a thermally-treated cvd carbon having a shape in the form of a negative replica of a crystalline zeolite has a bet specific surface area, a micropore volume, a micropore to mesopore volume ratio, a stored methane value and a methane delivered value and a sequential carbon synthesis method for forming the methane microporous carbon adsorbent. Introducing an organic precursor gas for a chemical vapor deposition (cvd) period to a crystalline zeolite that is maintained at a cvd temperature forms the carbon-zeolite composite. ... Korea Advanced Institute Of Science And Technology

08/10/17 / #20170225146

Synthesis of ordered microporous activated carbons by chemical vapor deposition

Embodiments provide a methane microporous carbon adsorbent including a thermally-treated cvd carbon having a shape in the form of a negative replica of a crystalline zeolite has a bet specific surface area, a micropore volume, a micropore to mesopore volume ratio, a stored methane value and a methane delivered value and a sequential carbon synthesis method for forming the methane microporous carbon adsorbent. Introducing an organic precursor gas for a chemical vapor deposition (cvd) period to a crystalline zeolite that is maintained at a cvd temperature forms the carbon-zeolite composite. ... Korea Advanced Institute Of Science And Technology

08/03/17 / #20170220923

Gesture classification apparatus and method using emg signal

A gesture classification apparatus and method is disclosed. The apparatus may include a feature extractor configured to extract a plurality of features using a electromyogram (emg) data group obtained from an emg signal sensor including a plurality of channels, an artificial neural network including an input layer to which the emg data group corresponding to the plurality of features is input and an output layer configured to output a preset gesture corresponding to the plurality of features, and a gesture recognizer configured to recognize a gesture performed by a user and corresponding to the extracted features.. ... Korea Advanced Institute Of Science And Technology

08/03/17 / #20170218060

Novel polypeptide for binding to complement protein c5a, and use of same

The present invention relates to novel polypeptide for binding to a complement protein c5a. More particularly, the present invention relates to polypeptide which can be bound to a complement protein c5a and inhibit the activation of same, polynucleotide which codes for the polypeptide, a recombinant vector which comprises the polynucleotide, a recombinant microorganism to which the recombinant vector has been introduced, a method for producing the polypeptide by means of the recombinant microorganism, and a pharmaceutical composition, for treating immune diseases or sepsis, containing the polypeptide. ... Korea Advanced Institute Of Science And Technology

08/03/17 / #20170215806

Electrocardiogram (ecg) signal based authentication apparatus and method

An authentication apparatus includes one or more processors configured to temporally implement a neural network, used to extract a feature value from hidden nodes, that is connected to input nodes to which an electrocardiogram (ecg) signal is input so as to share a weight set with the input nodes, and to match the ecg signal and the extracted feature value to a user for registration.. . ... Korea Advanced Institute Of Science And Technology

07/27/17 / #20170213310

Three-dimensional mesh model watermarking method using segmentation and apparatus thereof

Disclosed is a 3d mesh model watermarking method using a divisional scheme. The method of inserting a watermark into a three-dimensional (3d) mesh model includes: calculating a geometric primitive of the 3d mesh model; dividing the 3d mesh model into a plurality of mesh segments by using the geometric primitive; converting the mesh segments into mesh segments of a vertex distance-based coordinate system; inserting a predetermined watermark into each of the mesh segments of the vertex distance-based coordinate system; and restoring the mesh segments into which the watermark is inserted to a cartesian coordinate system.. ... Korea Advanced Institute Of Science And Technology

07/27/17 / #20170212540

Low dropout voltage (ldo) regulator including a dual loop circuit and an application processor and a user device including the same

A low dropout voltage (ldo) regulator including: a coarse loop circuit configured to receive an input voltage, generate a coarse code and adjust a coarse current according to the coarse code; a digital controller configured to receive the coarse code and generate a fine loop control signal according to the coarse code; and a fine loop circuit configured to receive the input voltage and the fine loop control signal and adjust a fine current according to the input voltage and the fine loop control signal, wherein the coarse current and the fine current adjust a level of an output voltage.. . ... Korea Advanced Institute Of Science And Technology

07/27/17 / #20170212145

Cantilever set for atomic force microscopes, substrate surface inspection apparatus including the same, method of analyzing surface of semiconductor substrate by using the same, and method of forming micropattern by using the same

A method of forming a micropattern, a substrate surface inspection apparatus, a cantilever set for an atomic force microscope, and a method of analyzing a surface of a semiconductor substrate, and a probe tip the method including forming pinning patterns on a semiconductor substrate; forming a neutral pattern layer in spaces between the pinning patterns; and inspecting a surface of a guide layer that includes the pinning patterns and the neutral pattern layer by using an atomic force microscope (afm).. . ... Korea Advanced Institute Of Science And Technology

07/27/17 / #20170209069

Method and device for controlling mri noise

A device according to one disclosed embodiment comprises: a control part which determines at least one target frequency of an mri noise signal generated in an mri device and generates a control signal for the determined target frequency; and an output part which outputs the control signal, wherein the target frequency is the frequency of the mri noise signal to be controlled and the control signal is a signal in which at least one of the size and the phase of the mri noise signal is changed.. . ... Korea Advanced Institute Of Science And Technology

07/20/17 / #20170207510

Printed circuit board structure having electromagnetic-tunnel embedded architecture and method for manufacturing the same

Disclosed is a printed-circuit board (pcb) structure having an electromagnetic-tunnel-embedded architecture, the pcb structure including a pcb, and an em-tunnel-embedded in the pcb, wherein the em-tunnel includes a dielectric core and a metal clad which surrounds the dielectric core and has at least one port exposed to a surface of the pcb.. . ... Korea Advanced Institute Of Science And Technology

07/20/17 / #20170207446

Material for electrode in energy storage device using metal organic frameworks with element with unshared electron pair, energy storage device comprising the same, and method for analyzing the same

Provided is an electrode material for an energy storage device, which comprises a metal organic framework, wherein an element having an unshared electron pair is doped to the organic linker of the metal organic framework. The electrode material for an energy storage device comprises a metal organic framework in which an element having an unshared electron pair is doped to the organic linker. ... Korea Advanced Institute Of Science And Technology








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