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Korea University Research And Business Foundation
Korea University Research And Business Foundation Sejong Campus

Korea University Research And Business Foundation patents


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

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 new patent  Method for manufacturing membrane using selective layer prepared through support-free interfacial polymerization

The present invention relates to a method for manufacturing a composite membrane using a selective layer prepared through the interfacial polymerization (support-free interfacial polymerization) on a free interface without a support and, more specifically, to a method for manufacturing a composite membrane comprising a reverse osmotic membrane, which is obtained by preparing a selective layer through a spontaneous reaction of two organic monomers on an interface between two immiscible solutions and allowing the selective layer to adhere to a support. By employing the method for manufacturing a composite membrane having a selective layer prepared through the support-free interfacial polymerization according to the present invention, a high-functional reverse osmotic membrane can be prepared using various supports other than a conventional polysulfone support, thereby extending the application range of the reverse osmotic membrane, which has been restricted due to low chemical resistance of polysulfone. ... Korea University Research And Business Foundation

 new patent  Biochemical-immunological hybrid biosensor and sensor system including the same

Disclosed is a biochemical-immunological hybrid biosensor. The biochemical-immunological hybrid biosensor includes a reaction strip in the form of a porous membrane through which a sample moves by capillary action. ... Korea University Research And Business Foundation

 new patent  Non-noble metal-supported zirconium phosphate catalyst for generating cyclic hydrocarbon, and method for preparing cyclic hydrocarbon by using same

This invention relates to a catalyst for preparing a cyclic hydrocarbon, which is a non-noble-metal supported on zirconium phosphate, and to a method of preparing a cyclic hydrocarbon, including preparing a cyclic hydrocarbon from a lignin derivative through hydrodeoxygenation and hydrogenation using the catalyst for preparing a cyclic hydrocarbon.. . ... Korea University Research And Business Foundation

Method of forming an electrode structure and method of manufacturing a photovoltaic cell using the same

In a method of forming an electrode structure for a photovoltaic cell, a transparent conductive layer is formed on a semiconductor layer of amorphous silicon material doped with dopants of a first conductive type. Then, a first metal pattern is formed on the transparent conductive layer by performing an ink jet process using metal nano ink. ... Korea University Research And Business Foundation

Logic semiconductor device

A semiconductor device includes stacked transistors. Each of the transistors includes a semiconductor column including a first conductive region of first conductivity type, a second conductive region of second conductivity type, an intrinsic region disposed between the first conductive region and the second conductive region, and a barrier region of the first conductivity type disposed between the intrinsic region and the second conductive region. ... Korea University Research And Business Foundation

Semiconductor device

A semiconductor device includes a semiconductor column including a first conductive region of first conductivity type, a second conductive region of second conductivity type, an intrinsic region disposed between the first conductive region and the second conductive region, and a barrier region of the first conductivity type disposed between the intrinsic region and the second conductive region. A gate electrode is disposed to cover the intrinsic region, and a gate insulating layer is disposed between the gate electrode and the intrinsic region. ... Korea University Research And Business Foundation

High-speed packet processing system and control method thereof

A high-speed packet processing system and a method of controlling the system are disclosed. The high-speed packet processing system includes: a network interface card configured to receive or transmit packets; a memory which is accessible by an operating system, and which includes at least one or more data buffers and a single dedicated head (dedicated skb) decoupled from the data buffers, where the data buffers are pre-allocated in correspondence to the packets to allow storing of the packets, and the single dedicated head is connected to the data buffers sequentially in correspondence to the packets; and a packet processing unit configured to sequentially connect the single dedicated head with the data buffers and store the packets sequentially in the data buffers corresponding to reception (rx) descriptors based on the reception (rx) descriptors designated in correspondence to the packets, when the packets are received.. ... Korea University Research And Business Foundation

Method for selecting antennas in full-duplex mimo system

The present invention relates to a method for selecting transmitting and receiving antennas in a full-duplex mimo system based on channel information. An embodiment of the present invention provides a method for selecting antennas in a full-duplex mimo wireless communication system for communication between a first node and a second node. ... Korea University Research And Business Foundation

Area-selective atomic layer deposition apparatus

The present invention provides a selective area atomic layer deposition apparatus that deposits an atomic layer thin film on a substrate by supplying a source gas and a purge gas, the apparatus comprising: a reaction chamber; a stage disposed within the reaction chamber, a substrate being disposed on one surface of the stage; a combination nozzle unit disposed above the stage to move relative to the stage; and a gas supply unit that supplies a precursor and an oxidant for forming an atomic layer thin film on the substrate, wherein the combination nozzle unit has a laser core that applies a laser beam to selectively locally heat one surface of the substrate, and the gas supply unit is disposed such that at least a part thereof is adjacent to the laser core, and supplies the precursor and the oxidant to the area on the surface of the substrate that is selectively locally heated by the laser core, wherein the precursor is adsorbed onto the heated area of the substrate, and the oxidant removes ligands of the precursor.. . ... Korea University Research And Business Foundation

Mimo systems with independent oscillators and phase noise mitigation method thereof

Disclosed is a phase noise mitigation method using a mimo system in which each antenna has an independent oscillator. The phase noise mitigation method includes: receiving a transmission signal transmitted from a transmitting antenna, through a receiving antenna and an oscillator; estimating multiple parameters for a phase noise of a transmission terminal and a phase noise of a receiving terminal on the basis of a result of mathematical modeling of signals transmitted and received through the mimo system in which each antenna has an independent oscillator; and mitigating phase noises of the transmission terminal and the receiving terminal which are estimated from the received signal.. ... Korea University Research And Business Foundation

Apparatus and method for treating cancer using discontinuous fractional alternative electric field

The present invention relates to an apparatus and a method for treating cancer using a discontinuous fractional alternative electric field, and more particularly, to an apparatus and a method for treating cancer using a discontinuous fractional alternative electric field capable of providing the same treatment effect on tumor while minimizing an effect on normal tissues by reducing time for which an electric field is applied over the existing electric field treatment. According to the exemplary embodiments of the present invention, the discontinuous fractional alternative electric field shows the same effect as applying the continuous electric field to the cancer cells while reducing the effect on the normal cells, and as a result the method for treating cancer using an optimized alternative electric field may be constructed by the treatment using the discontinuous fractional alternative electric field.. ... Korea University Research And Business Foundation

Device for extraction of peaks from continuous intracranial pressure waveform and detection method for the same

The present invention relates to a device and a method for detecting a peak of an intracranial pressure (icp) waveform using a morphological feature of an arterial blood pressure waveform. A peak extracting method of an icp waveform using a morphological feature of an arterial blood pressure waveform according to an aspect of the present invention includes: extracting a pulse onset from a continuous icp waveform based on systolic peak from arterial blood pressure waveform; dividing individual icp waveforms in the continuous icp waveform based on the pulse onset; deriving a derivative value from each of the icp waveforms to extract a peak, a trough, and a flat; calculating latencies from the pulse onset extracted in each of the icp waveforms to the extracted peaks to cluster peaks with a similar time interval and generate a peak cluster; searching a notch from each of the icp waveforms based on the latency of a dicrotic notch of the arterial blood pressure waveform; and extracting p1, p2, and p3 peaks from each of the icp waveforms by referring to the searched notch of the icp.. ... Korea University Research And Business Foundation

Microalgae with improved phototaxis and photosynthetic efficiency

The present invention relates to microalgae with improved phototaxis and photosynthetic efficiency, and more particularly, to a microalgae pts42 (kctc18499p) mutant of chlamydomonas reinhardtii and uses thereof. In the microalgae pts42 according to the present invention of which photosensitivity and photosynthetic efficiency are improved due to excellent phototaxis, conversion of carbon dioxide into biomass is excellent as compared to a wild type strain and a maximum photosynthesis rate and lipid accumulation ability are also high, such that the microalgae pts42 are useful as a photosynthetic strain for constructing a biofuel production process as well as an effect of decreasing carbon dioxide.. ... Korea University Research And Business Foundation

Use of human small leucine zipper protein in adipocyte differentiation procedure

The present invention relates to a use of a human small leucine zipper protein in the adipocyte differentiation procedure. More specifically, slzip binds with pparγ2 to induce the formation of a complex of hdac3 and pparγ2, thereby functioning as a corepressor to negatively inhibit the transcriptional activity of pparγ2 and suppress the differentiation to adipocytes, and thus can be used as a marker for treating diabetes and obesity and developing new medicines therefor.. ... Korea University Research And Business Foundation

03/22/18 / #20180079008

Method of manufacturing metal powders and apparatus for manufacturing metal powders realizing the same

In a method of manufacturing metal powders in a continuous type, metal is heated at a temperature greater than a melting point to form a liquid phase metal, and the liquid phase metal and an emulsion carrier, which is emulsified without reacting with the liquid phase metal, are supplied into a container, and the liquid phase metal and the emulsion carrier are emulsified through taylor flow to form an emulsion solution. The emulsion solution is discharged from the container, and then, the emulsion solution is cooled at a temperature smaller than the melting point to selectively solidifying the liquid phase metal in the emulsion solution to form the metal powders.. ... Korea University Research And Business Foundation

03/01/18 / #20180061586

Carbon fiber electrode, wire-type supercapacitor including the carbon fiber electrode and no2 sensor and uv sensor including the supercapacitor

A wire shaped carbon fiber electrode is disclosed. The carbon fiber electrode includes braided strings of carbon fiber. ... Korea University Research And Business Foundation

02/22/18 / #20180053049

Apparatus and method for detecting brain fingerprint using causal connectivity of brainwave

When a brain fingerprint is detected, a predetermined visual stimuli is output on a screen of a display, causal connectivity formed by unique eeg signals of a subject between two or more brain regions from among a predetermined plurality of brain regions is detected on the basis of the eeg signals of the subject who selectively attends to a part corresponding to a letter or symbol conceived by the subject from among the visual stimuli output on the screen of the display, an activation pattern of causal connectivity between brain regions is recognized on the basis of the detected causal connectivity, and the subject is identified by using the recognized unique activation pattern of causal connectivity between brain regions as a brain fingerprint.. . ... Korea University Research And Business Foundation

02/22/18 / #20180050114

Her2 aptamer-anticancer drug complex for cancer cell chemotherapy

A method of manufacturing a complex for cancer cell chemotherapy comprises an aptamer preparation step of preparing a nucleic acid aptamer having an aptamer base sequence specifically binding to her2, and a complex formation step of forming an aptamer-anticancer drug complex by reacting the aptamer prepared in the aptamer preparation step with an anticancer drug.. . ... Korea University Research And Business Foundation

02/22/18 / #20180050110

Her2 aptamer-anticancer drug complex for cancer cell chemotherapy

This invention relates to a complex for cancer cell chemotherapy and, more particularly, to a her2 aptamer-anticancer drug complex for chemotherapy of cancer cells, which includes a nucleic acid aptamer specifically binding to her2 and an anticancer drug linked with the nucleic acid aptamer, so that her2-positive breast cancer cells are selectively targeted and killed.. . ... Korea University Research And Business Foundation

02/15/18 / #20180047459

Memory apparatus having plurality of information storage tables managed by separate virtual regions and control method thereof

Disclosed are a memory apparatus having a plurality of information storage tables managed by separate virtual regions and a control method thereof. That is, a fault repair is applied in a memory system having a plurality of information storage tables managed by a separate virtual region, so that the entire information storage space is uniformly used for every region to improve a performance of the entire system and maximize efficiency of the information storage space by utilizing the information storage space.. ... Korea University Research And Business Foundation

02/15/18 / #20180045856

Metamaterial structure and method of fabricating the same

A metamaterial structure may include a first nanoparticle and a second nanoparticle containing a different material from the first nanoparticle. The first and second nanoparticles may be provided to be adjacent to each other and to be in an electrically-coupled state.. ... Korea University Research And Business Foundation

02/08/18 / #20180041227

Apparatus and method for decoding ldpc code

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). Disclosed is an apparatus for performing an iteration decoding scheme for a low density parity check (ldpc) code. ... Korea University Research And Business Foundation

02/08/18 / #20180041011

Photonic crystal laser and strain measuring device

A photonic crystal laser and a strain measuring device are provided. The photonic crystal laser includes a disk-shaped photonic crystal structure two-dimensionally disposed in a matrix on a disposition plane and a flexible substrate disposed to support the photonic crystal structure and to cover at least a side surface of the photonic crystal structure.. ... Korea University Research And Business Foundation

02/08/18 / #20180039539

Method for extending lifetime of resistive change memory and data storage system using the same

A method for extending the lifetime of a resistive change memory includes generating data and hash candidates by shuffling bit positions of write data with the hash candidates in response to a write request for the resistive change memory, calculating hamming distances of the generated data and hash candidates from stored data and a stored hash, matching stuck data at a predetermined bit in the resistive change memory with the generated data and hash candidates when the stuck data is at the predetermined bit, and excluding mismatched data and hash candidates that are mismatched with the stuck data among the generated data and hash candidates, finding a data and hash candidate with the shortest hamming distance among the matched data and hash candidates, and choosing the found data and hash candidate as an encoded data and hash, and storing the encoded data and hash in the resistive change memory.. . ... Korea University Research And Business Foundation

02/01/18 / #20180033439

Method and device for transforming feature vector for user recognition

A method of converting a feature vector includes extracting a feature sequence from an audio signal including utterance of a user; extracting a feature vector from the feature sequence; acquiring a conversion matrix for reducing a dimension of the feature vector, based on a probability value acquired based on different covariance values; and converting the feature vector by using the conversion matrix.. . ... Korea University Research And Business Foundation

02/01/18 / #20180031540

Platelet test chip

Disclosed is a platelet-testing chip. The platelet-testing chip includes a plurality of sample chambers storing blood samples, stirrers provided in the sample chambers to apply shearing force to the blood samples, a plurality of waste sample chambers provided so as to correspond to the plurality of the sample chambers, microchannels, through which the sample chambers and the waste sample chambers corresponding to each other are independently connected to thus form paths through which the blood samples flow from the sample chambers to the corresponding waste sample chambers, and microbeads which are received in one or more of the plurality of the sample chambers and which are coated with a reagent for activating platelets on an outer surface thereof. ... Korea University Research And Business Foundation

02/01/18 / #20180031532

Methylbenzene gas sensor using palladium-containing cobalt oxide nanostructures and method for manufacturing the same

Provided is an oxide semiconductor gas sensor with improved performance that senses selectively methylbenzene gases with high sensitivity. The gas sensor includes a gas sensing layer composed of palladium (pd)-loaded cobalt oxide (co3o4) nanostructures. ... Korea University Research And Business Foundation

02/01/18 / #20180028833

Recombinant self-assembling protein comprising target-oriented peptide and use thereof

The present invention relates to a recombinant self-assembled protein comprising a target-oriented peptide and a use thereof the recombinant self-assembled protein according to the present invention, comprising a target-oriented peptide, does not require an additional process for providing target-orientedness, and is thus capable of delivering a desired drug to a target tissue or target cell without using additives, such as chemical binders or stabilizers; therefore, the protein can be used for photothermal therapy, drug delivery, imaging, or the like. In particular, according to the present invention, it is possible to prepare gold-protein nanoparticle fusions in which uniform high-density gold nanoparticles having target-orientedness are bound to protein surfaces, without an additional process of surface stabilization or process for providing target-orientedness. ... Korea University Research And Business Foundation

01/25/18 / #20180026162

Light-emitting diode with transparent conductive electrodes for improvement in light extraction efficiency

A light-emitting diode device may include a conductive substrate, a metal reflection layer provided on the conductive substrate, a transparent insulating layer provided on the metal reflection layer, an n ohmic contact plug provided in a lower portion of each of through holes formed in the transparent insulating layer, an n-type gallium arsenide (gaas) plug provided in an upper portion of the through hole, an n cladding layer provided on the transparent insulating layer, an active layer provided on the n cladding layer, a p cladding layer provided on the active layer, a p-type gap window layer provided on the p cladding layer, a p ohmic contact pattern provided on the p-type gap window layer, a transparent conductive metal oxide pattern provided on the p ohmic contact layer, and a p electrode pad provided on the transparent conductive metal oxide.. . ... Korea University Research And Business Foundation

01/25/18 / #20180020958

Apparatus and method for estimating blood sugar based on heterogeneous spectrums

An apparatus and a method for determining blood sugar based on heterogeneous spectrums are provided. The blood sugar model generation apparatus includes a data obtainer configured to obtain blood sugar profile data of a user based on a first type spectrum-blood sugar profile relationship model, a second type spectrum measurer configured to measure training second type spectrum data for the skin of the user, and a processor configured to generate an individualized blood sugar model based on the obtained blood sugar profile data and the measured training second type spectrum data.. ... Korea University Research And Business Foundation

01/18/18 / #20180019378

Method for fabricating high-efficiency light emitting diode having light emitting window electrode structure

A lateral light emitting diode device includes: a substrate; an n-type gan layer disposed on the substrate; an activation layer disposed on the n-type gan layer; a p-type gan layer disposed on the activation layer; a current spreading layer disposed on the p-type gan layer; a p-electrode disposed on the current spreading layer; a mesa region formed by removing portions of the current spreading layer, the p-type gan layer, the activation layer, and the n-type gan layer; a transparent window layer disposed on the n-type gan layer in the entire or part of the mesa region; a plurality of contact plugs which is in contact with the n-type gan layer through the transparent window layer; and an n-electrode disposed on the transparent window layer to connect the plurality of contact plugs to each other.. . ... Korea University Research And Business Foundation

01/18/18 / #20180016894

Device for measuring suspension in drilling fluid and thickness of slime at the bottom of pile borehole

The present invention relates to a device for measuring a suspension in a drilling fluid and a thickness of slime at the bottom of a pile borehole, the device including: a data cable 300 insertable into the pile borehole; a slime-meter probe 200 connected to one end of the data cable 300 in such a manner as to be descended to the interior of the pile borehole by the own weight thereof to measure the thickness of the slime at the bottom of the pile borehole; and a slime-meter outer part 100 mounted on the outside of the slime-meter probe 200 in such a manner as to be movable relatively to the slime-meter probe 200 when reaches the bottom of the pile borehole.. . ... Korea University Research And Business Foundation

01/18/18 / #20180016802

Cage apparatus for construction

Disclosed herein is a cage apparatus for construction, which includes: a cage base having a base frame supporting a base foothold to carry out frame work of a building; and a cage gondola unit arranged to be operated relative to the cage base to carry out exterior finish work of the building.. . ... Korea University Research And Business Foundation

01/18/18 / #20180016194

Method for producing carbide derived carbon layer with dimple pattern and carbide derived carbon layer with dimple pattern produced by the method

Disclosed is a method for producing a carbide derived carbon layer with a dimple pattern. The method includes forming a dimple pattern on the surface of a carbide ceramic material and forming a carbide derived carbon layer thereon. ... Korea University Research And Business Foundation

01/11/18 / #20180012849

Integrated circuit chip with reverse engineering prevention

An integrated circuit chip with reverse engineering prevention includes: a signal generator part configured to generate a first signal; a metal line part configured to receive the first signal generated at the signal generator part and generate a second signal; a comparison logic part configured to compare the first signal generated at the signal generator part and the second signal generated at the metal line part; and a signal routing part formed on both sides of the metal line part to connect the signal generator part with the metal line part at one side and connect the metal line part with the comparison logic part at the other side, where the signal routing part is a shift register.. . ... Korea University Research And Business Foundation

01/11/18 / #20180012721

Electron emitting device using graphite adhesive material and manufacturing method for the same

The present disclosure relates to a manufacturing method for an electron emitting device using a graphite adhesive material. A method of preparing paste for forming a cathode of an electron emitting device includes: mixing and dispersing a nanomaterial for electron emission and a graphite filler in a solvent; drying a mixed solution in which the nanomaterial and the graphite filler are mixed; and preparing paste by mixing a graphite binder with the dried mixture.. ... Korea University Research And Business Foundation

01/11/18 / #20180011770

Memory management system and method thereof

Disclosed are a memory management system and a method thereof. Restricted spare cells are optimally distributed (or allocated) into a physical region and a virtual region in a system for repairing a fault of a memory, thereby increasing a yield of a memory chip.. ... Korea University Research And Business Foundation

01/11/18 / #20180011288

Aspherical mirror for focusing laser beam in linear pattern and laser surgery device equipped with same

According to an embodiment of the present invention, there is provided an aspherical mirror for focusing a laser beam in a linear pattern, the aspherical mirror including: a convex surface diffusely reflecting an irradiated laser beam; and a concave surface reflecting the laser beam such that the laser beam is focused at one point, wherein the laser beam reflected from the convex surface forms a long line beam as an angle of reflection with respect to a curvature of the convex surface changes, and the laser beam reflected from the concave surface is focused at one point on the line beam as an angle of reflection with respect to a curvature of the concave surface changes.. . ... Korea University Research And Business Foundation

01/11/18 / #20180010094

A direct conversion method of human fibroblasts into neural stem cells using small molecules

The present invention relates to a method of converting human fibroblasts into neural stem cells, and more particularly, to a method of directly converting human fibroblasts into neural stem cells using only a combination of small-molecule compounds without any introduction of a foreign gene, and to the use of the neural stem cells. The method of directly converting human fibroblasts into neural stem cells using only small-molecule compounds without any introduction of a foreign gene makes it possible to obtain genetically stable neural stem cells in an amount sufficient for use in cell therapy by deriving them from human fibroblasts. ... Korea University Research And Business Foundation

01/11/18 / #20180009116

Variable stiffness robotic joint system

The present invention relates to a variable rigidity robot joint system including a first driving module and a second driving module generating torque which is rotated on a first direction, a first rotating module changing rotations of the first driving module and the second driving module into rotations on a second direction intersecting the first direction when the first and second driving modules rotate in directions in which a joint is rotated in a same direction, thereby rotating the joint, a rigidity-providing member providing rigidity by elastically supporting a rotational movement of the first rotating module on the second direction, and a second rotating module changing rotations of the first driving module and the second driving module into a linear motion in the first direction when the first and second driving modules rotate in directions in which the joint is rotated in different directions.. . ... Korea University Research And Business Foundation

01/11/18 / #20180008939

Method of preparing thin film composite forward osmosis membranes using polyethylene porous supports

The present invention relates to a thin film composite forward osmosis membrane with a polyethylene porous support, and a thin film composite forward osmosis membrane which is low cost, has excellent durability and chemical resistance, and outstanding performance (water flux and specific salt flux) may be provided in the present invention.. . ... Korea University Research And Business Foundation

01/04/18 / #20180006666

Apparatus and method for permutation of block code 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). Disclosed are an apparatus and a method for a permutation of a block code in a wireless communication system. ... Korea University Research And Business Foundation

01/04/18 / #20180006191

Vertical light-emitting diode device and method of fabricating the same

A vertical light-emitting diode device and a method of fabricating the same are provided. The device may include a conductive substrate serving as a p electrode, a p-type gan layer provided on the conductive substrate, an active layer provided on the p-type gan layer, an n-type gan layer provided on the active layer, an n electrode pattern provided on the n-type gan layer, a metal oxide structure filling a plurality of holes formed in the n-type gan layer, and a seed layer provided on bottom surfaces of the holes and used to as a seed in a crystal growth process of the metal oxide structure.. ... Korea University Research And Business Foundation

01/04/18 / #20180006188

Lateral light emitting diode device and method for fabricating the same

Provided are a lateral light emitting diode device and a method for fabricating the same. The lateral light emitting diode device includes a substrate; an n-type gan layer disposed on the substrate; an activation layer disposed on the n-type gan layer; a p-type gan layer disposed on the activation layer, a plurality of holes being formed in the p-type gan layer; a current spreading layer disposed on the p-type gan layer; a p-electrode disposed on the current spreading layer; a seed layer disposed on bottom surfaces of the plurality of holes; metal oxide structures grown on the seed layer in a crystalline state to fill the plurality of holes; and an n-electrode disposed on the n-type gan layer exposed by removing portions of the current spreading layer, the p-type gan layer, the activation layer, and the n-type gan layer.. ... Korea University Research And Business Foundation

01/04/18 / #20180003676

Magnetic nanoparticle, having a curie temperature which is within biocompatible temperature range, and method for preparing same

The present invention relates to a magnetic nanoparticle having a curie temperature which is within a biocompatible temperature range, a method for preparing same, and a nanocomposite and a target substance detection composition comprising the magnetic nanoparticle. As the magnetic nanoparticle of the present invention has a curie temperature within the temperature range of 0 degrees centigrade to 41 degrees centigrade, the ferromagnetic and paramagnetic properties of the magnetic nanoparticle may be controlled within a biocompatible temperature range at a temperature at which a biological control agent is not destroyed, and the temperature of the magnetic nanoparticle is adjusted to control the magnetic properties thereof such that the properties of the magnetic nanoparticle may be used only when ferromagnetic properties are required, such as in the case of signal amplification in detecting, separating, and delivering biological control agents. ... Korea University Research And Business Foundation

01/04/18 / #20180002779

Magnetite-based sintered ore and method of producing same

This invention relates to magnetite-based sintered iron ore wherein a magnetite ore powder, which is not currently utilized owing to its low reducibility index among iron ore materials serving as a main material in iron-making processes, is improved so as to have a high reducibility index, and to a method of manufacturing the same.. . ... Korea University Research And Business Foundation

12/28/17 / #20170373929

Method for assigning master controller in software defined network

A method of assigning master controllers is disclosed. The method of assigning master controllers may be performed by any one of a plurality of controllers included in a software-defined network system and may include: establishing an objective function in which the number of flows passing through switches having different master controllers from among the flows entering during a unit duration of time is a decision variable; establishing at least one constraints; and finding a solution that minimizes the decision variable while satisfying the constraints.. ... Korea University Research And Business Foundation

12/28/17 / #20170373888

Digital equalizer and digital equalizing method

Provided is a digital equalizer which outputs a decision value corresponding to reception data transmitted from a data transmitter and is located in a data receiver. The digital equalizer includes at least one flip-flop which stores an adjacent bit sequence which is previous computing information; and a computing device which receives an output value of an analog to digital converter as a first input value, receives the adjacent bit sequence as a second input value, and outputs the decision value which is a binary value of the first input value by referring to a lookup table with respect to the first input value and the second input value.. ... Korea University Research And Business Foundation

12/28/17 / #20170371753

Memory apparatus for applying fault repair based on physical region and virtual region and control method thereof

Provided are a memory apparatus for applying fault repair based on a physical region and a virtual region and a control method thereof. That is, the fault repair is applied based on the physical region and the virtual region which use an information storage table of a virtual basic region using a hash function, thereby improving efficiency of the fault repair.. ... Korea University Research And Business Foundation

12/28/17 / #20170370773

Optical device including slot and apparatus employing the optical device

An optical device including slots and an apparatus employing the optical device are provided. An optical unit device for selectively transmitting electromagnetic waves of a wavelength range, includes a material layer including slots. ... Korea University Research And Business Foundation

12/28/17 / #20170368737

Method of duplicating texture and pattern of natural material using low temperature embossing process

A method of duplicating texture and pattern of a natural material using a low temperature embossing process is provided. More particularly, in the method of duplicating texture and pattern of a natural material using a low temperature embossing process, a polymer resin having low glass transition temperature is coated on a surface of the natural material and then low temperature embossing process is performed thereon at a specific temperature and a specific pressure to duplicate a distinct texture and a fine pattern of the natural material as they are, thereby improving luxurious and aesthetic properties and achieving a large area and mass production, such that it may be applied to interior and exterior materials of a car, a case of a cellular phone and a laptop, home appliances, or the like.. ... Korea University Research And Business Foundation

12/21/17 / #20170364420

Analyzing system for managing information storage table and control method thereof

Disclosed are an analyzing system for managing an information storage table and a control method thereof. That is, each of the physical basic regions, which are units of hashing an information storage position, is divided into a plurality of physical sub regions having same size. ... Korea University Research And Business Foundation

12/21/17 / #20170360671

Method for preparing 3,6-anhydro-l-galactose, and use thereof

The present invention relates to a method for preparing 3,6-anhydro-l-galactose, and use thereof. More specifically, 3,6-anhydro-l-galactose, which is a monosaccharide constituting agar, is produced in a high yield through chemical and enzymatic methods, and the physiological activities thereof such as whitening, moisturizing, antioxidant, anti-inflammatory activities and the like are displayed, thereby enabling industrial use thereof.. ... Korea University Research And Business Foundation

12/14/17 / #20170358714

Light-emitting diode device for enhancing light extraction efficiency and current injection efficiency

Provided is a gan light-emitting diode (led) device. The led device may include a substrate, an n-type gan layer on the substrate, an active layer on the n-type gan layer, a p-type gan layer on the active layer, a current spreading layer including a transparent conductive metal oxide material on the p-type gan layer, a plurality of upper current injection electrodes provided on the current spreading layer to be spaced apart from each other, an upper electrode pattern extending to cover the upper current injection electrodes, and an upper electrode pad electrically connected to the upper electrode pattern. ... Korea University Research And Business Foundation

12/07/17 / #20170352784

Light-emitting diode with multiple n contact structure

Provided are a horizontal light emitting diode (led) device and a method for fabricating the same. The horizontal led device includes a sapphire substrate; an n-type gan layer disposed on the sapphire substrate; an activation layer disposed on the n-type gan layer; a p-type gan layer disposed on the activation layer; a current spreading layer disposed on the p-type gan layer; a p-electrode disposed on the current spreading layer; a plurality of holes exposing the n-type gan layer through the current spreading layer, the p-type gan layer, and activation layer; and an n-electrode disposed on the exposed n-type gan layer and being in ohmic contact with the exposed n-type gan layer at a plurality of positions on bottom surfaces of the plurality of holes.. ... Korea University Research And Business Foundation

12/07/17 / #20170351784

Method for controlling structural member design considering constructability of formwork

The present invention relates to a method for controlling a structural member design considering constructability of formwork, comprising: an initial input step s10 wherein drawing information including structural member information is inputted from an input unit; a recognition step s20 wherein space information and structural members are recognized from the drawing information; a space partitioning step s30 wherein arrangement spaces in which previously set standard forms are arranged are determined; a form arrangement step s40 wherein the previously set standard forms are virtually arranged; a coordinate determination step s50 wherein the coordinate positions of the previously set standard forms are recognized; and an optimization step s60 wherein the variable information of the structural members is changed.. . ... Korea University Research And Business Foundation

12/07/17 / #20170350871

Highly sensitive and selective gas sensing material to methylbenzene, methods for preparing the gas sensing material and gas sensor including the gas sensing material

Disclosed is a gas sensing material for methylbenzene detection. Specifically, the gas sensing material includes a nanocomposite of cr2o3 and zncr2o4. ... Korea University Research And Business Foundation

11/30/17 / #20170346619

Signal processing device and signal processing method

The present solution provides a signal processing device, including: an encoder which encodes second transmitting data by referring to first transmitting data which is previously transmitted and the second transmitting data which is a current transmitting target such that at least one bit signal of the second transmitting data has a binary level different from that of a corresponding bit signal of the first transmitting data; and a transmitter which sequentially transmits the first transmitting data and the second transmitting data.. . ... Korea University Research And Business Foundation

11/30/17 / #20170344007

Method for controlling mobile robot based on bayesian network learning

The present invention provides a safe path planning method including a process of using a grid map and a congestion map, and a process of planning a path of a mobile robot using a cost function.. . ... Korea University Research And Business Foundation

11/23/17 / #20170338482

Material of negative electrode for lithium secondary battery

The present invention is related to a material of negative electrode for a lithium secondary battery manufactured by alloying a material which does not form silicon and intermetallic compounds with silicon through the arc melting alloying. More particularly, the present disclosure is related to a material of negative electrode for lithium secondary battery wherein the capacity and life expectancy have been improved by mixing silicon and five or more kinds of metals which do not form an intermetallic compound with silicon to have almost the same atomic ratio in order to improve the volume expansion problem and initial efficiency characteristics of silicon when using silicon as the anode active material of a lithium secondary battery and by applying a buffering action to the volume expansion of the silicon in the charging and discharging process of the electrode through the use of high entropy alloy manufactured by alloying through arc melting.. ... Korea University Research And Business Foundation

11/23/17 / #20170336405

Immunobiosensor and sensor system including the same

An immunobiosensor is disclosed. The immunobiosensor is based on a membrane lateral flow immuno-chromatographic assay (lf-ica). ... Korea University Research And Business Foundation

11/23/17 / #20170335358

Microorganism having improved ability to produce n-acetylglucosamine as a result of modulating glycolytic flux

The present invention relates to a mutant microorganism in which a gene that encodes phosphofructokinase-2 is disrupted or deleted to reduce glycolytic flux to thereby improve the ability of the microorganism to produce n-acetylglucosamine, and to a method of producing n-acetylglucosamine using the mutant microorganism. The mutant microorganism according to the present invention has advantages in that it has high resistance to various chemical substances, grows rapidly, is easily cultured, and produces n-acetylglucosamine with high efficiency, indicating that it is useful for production of a large amount of n-acetylglucosamine.. ... Korea University Research And Business Foundation

11/16/17 / #20170330623

Dual gate semiconductor memory device with vertical semiconductor column

A memory device, an operating method of the memory device, and a fabricating method of the memory device are provided. A memory device includes: a semiconductor column extending vertically on a substrate and including a source region of a first conductivity type, an intrinsic region, and a drain region of a second conductivity type; a first gate electrode disposed adjacent to the drain region to cover the intrinsic region; a second gate electrode spaced apart from the first gate electrode and disposed adjacent to the source region to cover the intrinsic region; a first gate electrode disposed between the first gate electrode and the intrinsic region; and a second gate insulating layer disposed between the second gate electrode and the intrinsic region.. ... Korea University Research And Business Foundation

10/26/17 / #20170308380

Apparatus and method for detecting code cloning of software

An apparatus for detecting code cloning of software includes a memory in which a program configured to detect code cloning from software is stored; and a processor configured to execute the program. Wherein the processor extracts multiple functions from a source code corresponding to the software, performs normalization and abstraction and compares the normalized and abstracted multiple functions with a vulnerable code clone set to determine whether there is code cloning of the software, and the vulnerable code clone set includes multiple vulnerable codes which are extracted from multiple functions included in other software, and normalized, abstracted and then stored.. ... Korea University Research And Business Foundation

10/26/17 / #20170307650

Apparatus for measuring fluid speed

An apparatus for measuring fluid speed by using the refraction of light is disclosed. The apparatus includes: a channel in which a passage is formed to allow the flow of a fluid; a first and a second light source that are located in any one region of an upper part and a lower part of the channel; a sensor installed in an opposite region of the region where the first and second light sources are located with respect to the channel, to receive the light emitted from the first and second light sources; a speed calculation unit configured to calculate a speed of the fluid by using the intensity of the light received at the sensor.. ... Korea University Research And Business Foundation

10/26/17 / #20170307649

Apparatus for measuring fluid speed

An apparatus for measuring fluid speed by using the refraction of light is disclosed. The apparatus includes: a channel in which a passage is formed to allow the flow of a fluid; a first and a second light source that are located in any one region of an upper part and a lower part of the channel; a sensor installed in an opposite region of the region where the first and second light sources are located with respect to the channel, to receive the light emitted from the first and second light sources; a speed calculation unit that calculates the speed of the fluid by using a time point at which the intensity of the light received at the sensor changes; and an adjustment unit that is connected to the channel and configured to adjust the flow speed of the fluid based on the calculated speed of the fluid.. ... Korea University Research And Business Foundation

10/26/17 / #20170307624

Real-time imaging sensor for measuring cellular thiol level

The present invention relates to a fluorescence sensor capable of real-time imaging for measuring a cellular thiol level. The present invention reveals that the fluorescence intensity of the fluorescent real-time sh group-tracer (fresh-tracer) of the present invention increases or decreases continuously, ratiometrically or reversibly depending on the thiol level in living cells, and thus can be usefully used as a biosensor which is remarkably susceptible to quantitative or qualitative real-time detection of the cellular thiol level in living cells.. ... Korea University Research And Business Foundation

10/26/17 / #20170307581

Method for detecting toxic metal ions in sample

Disclosed is a method for detecting toxic metal ions in a sample. The method includes: a) preparing a solution of organic acid-bound gold nanoparticles; b) adding a sample containing toxic metal ions to the solution prepared in a) to allow the gold nanoparticles to aggregate; c) dropping the reaction solution obtained in b) onto a silicon substrate and drying the reaction solution such that the gold nanoparticle aggregates are immobilized on the silicon substrate; and d) analyzing the characteristics of the gold nanoparticles immobilized on the silicon substrate. ... Korea University Research And Business Foundation

10/12/17 / #20170292740

Refrigeration cycle and refrigerator having the same

Disclosed herein is a refrigeration cycle includes a first refrigerant circuit configured to cause a refrigerant ejected from a compressor to flow through a condenser, an ejector, a first evaporator, and a second evaporator and flow back to the compressor; a second refrigerant circuit configured to cause the refrigerant to bypass the first evaporator in the first refrigerant circuit; and a third refrigerant circuit branching at a junction provided at a downstream end of the condenser from at least one of the first refrigerant circuit and the second refrigerant circuit, and configured to cause the refrigerant to flow through an expansion device and a third evaporator and flow to the ejector. By such configuration, a coefficient of performance (cop) of a refrigeration cycle may be improved and an ejector may be used to improve energy efficiency.. ... Korea University Research And Business Foundation

10/12/17 / #20170292134

Variant microorganism producing 5-aminolevulinic acid and method for preparing 5-aminolevulinic acid using thereof

The present invention relates to a mutant microorganism having the ability to produce 5-aminolevulinic acid, and more particularly, to a mutant microorganism having the ability to produce 5-aminolevulinic acid wherein a glutamyl-trna reductase-encoding gene is introduced in a glutamic acid-producing microorganism, and to a method for producing 5-aminolevulinic acid using the same. According to the present invention, 5-aminolevulinic acid that is useful in the medical or agricultural field can be produced in a significantly higher yield than that of conventional production methods.. ... Korea University Research And Business Foundation

10/05/17 / #20170288792

Method and apparatus for estimating channel communication quality of wireless communication technology

Provided is a channel communication quality estimating method of a wireless communication technology. A method for estimating a channel communication quality of a second wireless communication technology whose frequency band entirely or partially overlaps a frequency band of a first wireless communication technology includes: transmitting predetermined data to an external device through each of a plurality of first channels which forms a frequency band of the first wireless communication technology; generating a channel map which represents a communication quality for each of the plurality of first channels based on a data transmission result through each of the plurality of first channels; and calculating a communication quality index for each of a plurality of second channels which forms a frequency band of the second wireless communication technology, based on the channel map.. ... Korea University Research And Business Foundation

10/05/17 / #20170288700

Bch decorder in which folded multiplier is equipped

Provided is a bch decoder in which a folded multiplier is equipped. The bch decoder may include a key equation solver including a plurality of multipliers. ... Korea University Research And Business Foundation

10/05/17 / #20170288656

Device for correcting multi-phase clock signal

A device for correcting a multi-phase clock signal includes a first duty ratio adjusting circuit (drac) to adjust a duty ratio of a first clock signal; a variable delay line (vdl) delaying a second clock signal; a second drac adjusting a duty ratio of the vdl output; first and second differential clock generating circuits (dfcgs) generating differential signals from first and second drac outputs, respectively; an edge combining circuit combining edges of outputs from the dfcgs; a duty ratio detecting circuit (drdc) detecting a duty ratio of a first drac output or a first dfcg output in a first mode and of an edge combining circuit output in a second mode; a first control circuit controlling the first and second dracs using a drdc output in the first mode; and a second control circuit controlling the vdl using the drdc output in the second mode.. . ... Korea University Research And Business Foundation

10/05/17 / #20170282160

Core-shell nanoparticle, method for manufacturing same and method for producing hydrogen peroxide using same

This invention relates to core-shell nanoparticles having acid sites, a method of manufacturing the same, and a method of directly producing hydrogen peroxide using the same.. . ... Korea University Research And Business Foundation

09/28/17 / #20170279605

Apparatus for encryption and search and method thereof

The present disclosure relates to a sensor network, machine type communication (mtc), machine-to-machine (m2m) communication, and technology for internet of things (iot). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. ... Korea University Research And Business Foundation

09/28/17 / #20170278386

Method and apparatus for collecting traffic information from big data of outside image of vehicle

Provided is a traffic information collecting method using big data of an outside image of a vehicle. According to the present disclosure, a traffic information collecting method using big data of an outside image of a vehicle includes: generating object classification information indicating information on at least one of a position, a type, and a status of at least one object included in an image obtained by photographing an external situation of a vehicle; generating situation analysis information which is information obtained by analyzing the external situation of the vehicle, based on the object classification information; and selectively transmitting the situation analysis information to a server based on whether the situation analysis information corresponds to a passage interruption event which is an incident interrupting passage of the vehicle.. ... Korea University Research And Business Foundation

09/28/17 / #20170276711

Capacitive sensor and manufacturing method thereof

A capacitive sensor is disclosed. The capacitive sensor includes a substrate, a first electrode and a second electrode formed on the substrate, an insulation layer formed on the substrate on which the first electrode and the second electrode are formed, and a sensing layer that is formed on the insulation layer and includes graphene.. ... Korea University Research And Business Foundation

09/28/17 / #20170274044

Fusion protein comprising albumin and retinol-binding protein

There is provided a fusion protein comprising albumin and retinol-binding protein (rbp), which can be used for preventing or treating fibrotic diseases. The fusion protein, in which albumin and rbp are bound together, is incorporated into stellate cells and induces phenotypic reversion from myofibroblast-like cells to quiescent fat-storing phenotype. ... Korea University Research And Business Foundation

09/21/17 / #20170270054

Memory device and operation method of the same

A memory device includes: a main block that includes a plurality of first pages that are accessible based on a multi-bit address; and a sub-block that includes a plurality of second pages that are accessible based on a portion of bits of the multi-bit address, and stores a replacement data for replacing entire or a portion of the data of an accessed first page among the plurality of the first pages in a second page that stores the same tags as the other bits of the multi-bit address among the accessed second pages.. . ... Korea University Research And Business Foundation

09/21/17 / #20170265473

Antiviral composition and method for controlling plant viruses using the same

Disclosed are an antiviral composition, a composition for controlling plant viruses, and a method for controlling plant viruses using the composition. Trichodermin or trichoderminol which is a tricothecene-based compound and is isolated from trichoderma albolutescenes strain has antiviral activities against various plant viruses and is thus suitable for controlling plant viruses. ... Korea University Research And Business Foundation

09/14/17 / #20170264316

Apparatus and method for receiving signal in communication system supporting low density parity check code

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 a long term evolution (lte). A method of a receiving apparatus in a communication system supporting a low density parity check (ldpc) code is provided. ... Korea University Research And Business Foundation

09/07/17 / #20170257879

Apparatus and method for controlling channel access adaptively 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). According to various embodiments of the present disclosure, an apparatus according to aspects of a communication system that shares a channel with another communication system may include at least one processor and at least one transceiver. ... Korea University Research And Business Foundation

09/07/17 / #20170257062

High frequency signal generation apparatus

The apparatus comprises a first coupler configured to receive two output signals, having 180° phase difference, outputted from a first differential generator as two input signals, and output a first voltage signal generated by adding the two input signals and a second voltage signal corresponding to subtraction of the two input signals, a second coupler configured to receive two output signals, having 180° phase difference, outputted from a second differential generator as two input signals, and output a third voltage signal generated by adding the two input signals and a fourth voltage signal corresponding to subtraction of the two input signals, a coupling network connected to the first differential generator and the second differential generator and a third coupler configured to output a signal generated by adding the voltage signal outputted from the first coupler and corresponding voltage signal outputted from the second coupler.. . ... Korea University Research And Business Foundation

09/07/17 / #20170252063

Vaginal endoscopic port unit module

The present invention relates to a laparoscopic port unit module in which one end thereof and the other end are placed inside and outside the human body, respectively, through the vaginal inlet, and provides a vaginal endoscopic port unit module comprising: an outer unit of which the end is exposed to the outside of the vaginal inlet and which comprises one or more outer ports allowing the entry of a surgical instrument including an endoscope; an inner unit formed at the inner wall of the vaginal canal so as to be placed at an incision region connected to the abdominal cavity and allowing the surgical instrument entering through the outer port to come in and out of the abdominal cavity; and a runner unit for connecting the outer unit and the inner unit.. . ... Korea University Research And Business Foundation

08/31/17 / #20170247017

Device for integrity verification of image data and method for integrity verification using the same

A device for integrity verification of image data. The device comprises: a database configured to store multiple field signatures respectively corresponding to multiple editing tools; a memory configured to store a program for integrity verification of image data; and a processor configured to execute the program stored in the memory. ... Korea University Research And Business Foundation

08/24/17 / #20170241962

Ultrahigh-sensitivity two-dimensional chromatography-based biosensor

Disclosed is an ultrahigh-sensitivity two-dimensional chromatography-based biosensor, wherein cross-flow of high driving force across a narrow membrane is applied, thereby enabling the elimination of background noise, efficient supply of a large-sized polymeric or high-molecular-weight signal tracer, sequential material supply for increased reactivity, and simultaneous washing and signal generation when additional signal generation is required, as in an enzyme.. . ... Korea University Research And Business Foundation

08/10/17 / #20170230633

Method and apparatus for generating projection image, method for mapping between image pixel and depth value

Disclosed is a projection image generating method for a 3d space. An exemplary embodiment of the present disclosure provides a projection image generating method, including: estimating a plurality of image obtaining poses and a plurality of depth obtaining poses including obtaining positions and obtaining angles of a plurality of obtained images and a plurality of obtained depth values obtained in an actual 3d space, respectively, with respect to a reference coordinate system; obtaining a user pose including a location and an angle of the user in a virtual 3d space corresponding to the actual 3d space with respect to the reference coordinate system; and generating a projection image obtained by projecting the plurality of obtained depth values into at least one of the plurality of obtained images, based on the corresponding image obtaining pose corresponding to the user pose and at least one corresponding depth obtaining pose.. ... Korea University Research And Business Foundation

08/03/17 / #20170221620

Superconductive coil module including a shaking coil

A superconductive coil module includes a superconductive coil a superconductive coil and a shaking coil. The superconductive coil includes a bobbin having a cylindrical shape, and a superconductive wire member of superconductive property, which surrounds an outer circumferential surface of the bobbin. ... Korea University Research And Business Foundation

07/20/17 / #20170206992

Apparatus for treating radioactive material using multiple separation membranes

Apparatuses for treating radioactive material using a multi-membrane are disclosed. The apparatus for treating radioactive material uses a multi-membrane capable of increasing the usage capacity and life of the storage tank with a multi-membrane process by discharging liquid (e.g., water in waste water) in which radioactive material is removed from waste water to the outside and by storing solidified waste containing radioactive material in the storage tank.. ... Korea University Research And Business Foundation

07/13/17 / #20170201999

Method for transmitting signal through energy efficiency optimization and base station

Disclosed is a signal transmission method. The signal transmission method includes the steps of: setting a default value for generating a beamforming vector to be used for precoding; performing a calculation process of an outer layer for determining whether an accuracy of an energy efficiency satisfies a first threshold value range during a dual layer calculation process for maximizing an energy efficiency of a base station; performing a calculation process of an inner layer for calculating a predetermined second threshold value on which deterministic equivalence of a channel gain matrix coverage; generating a beamforming vector on the basis of values used in the calculation process of the outer layer and the calculation process of the inner layer, when the accuracy of the energy efficiency satisfies the first threshold value range in the calculation process of the outer layer; generating a transmission signal using the beamforming vector; and transmitting the generated transmission signal.. ... Korea University Research And Business Foundation

07/13/17 / #20170201333

Method for providing chip-to-chip wireless communication and electronic device thereof

A device and a method for reducing an influence of interference between signals using an aperture array in chip-to-chip wireless communication are provided. The device includes a transmitter including at least one transmission antenna for transmitting a signal, a receiver including at least one reception antenna for receiving the signal, a guide structure including at least one opening for guiding a path of the signal, and the at least one transmission antenna, the at least one reception antenna, and the at least one opening are arranged to correspond to one another.. ... Korea University Research And Business Foundation

06/29/17 / #20170188008

Method and device for generating depth map

A method of providing a stereoscopic image from a monocular image is provided. The method may include the steps of: (a) partitioning an original image; (b) generating a combination image by combining a partitioned image with the original image, and receiving input of specific image object marker information and input of background marker information on the combination image, where the specific image object marker information relates to a specific image object of which extraction is desired; (c) extracting a specific image object from the combination image; (d) performing defocusing by applying area processing on the combination image, in which the specific image object has been extracted, to adjust blurring; and (e) adjusting a depth value of the specific image object.. ... Korea University Research And Business Foundation

06/29/17 / #20170185513

Memory system

A memory system may include a first cache memory including a plurality of regions, which are accessed using a first address, and in each of which an indication of whether cached data is present and a second address are stored. A memory system may also include a second cache memory configured to be accessed using the second address stored in an accessed region of the first cache memory when, as a result of an access of the first cache memory, cached data is present. ... Korea University Research And Business Foundation

06/22/17 / #20170179569

Apparatus for multiple resonance antenna

An apparatus of an antenna is provided. The apparatus includes a first conductor plate disposed on an upper side of a single plate and comprising an aperture, a plurality of vias inserted to vertically penetrate through the single plate, a second conductor plate disposed on a lower side of the single plate, and a feed line for applying a signal to radiate to a dielectric resonator embedded as a cavity which is formed by the first conductor plate, the second conductor plate, and the vias. ... Korea University Research And Business Foundation

06/22/17 / #20170178265

Method and server for providing online collaborative learning using social network service

A method and a server for providing online collaborative learning using a social network service are disclosed. The server for providing online collaborative learning comprises a category classification unit configured to classify learning information collected from a social network service sns according to a category and store the collected learning information, a news extracting unit configured to extract learning information corresponding to query received from a learner terminal from the stored learning information and perform scoring about the extracted learning information according to preset reference, and a treemapping unit configured to determine a size of a specific shape in which the extracted learning information is visualized and provide the learning information visualized in the specific shape having the determined size to the learner terminal, the size being in proportion to a score corresponding to the scoring.. ... Korea University Research And Business Foundation

06/22/17 / #20170176400

Dual online liquid chromatography device and control method thereof

A dual online liquid chromatography device according to an embodiment of the present invention comprises: a first pump for injecting a first solvent or a mixed solution containing the first solvent and a second solvent; a second pump for injecting the first solvent or the mixed solution containing the first and second solvents; a specimen intake valve connected to the first pump and a specimen injector for injecting a specimen; a column selection valve connected to the second pump and the specimen intake valve; and a dual column valve including a plurality of ports, one side of which is connected to the column selection valve and an opposite side of which is connected to a first column and a second column.. . ... Korea University Research And Business Foundation

06/15/17 / #20170166505

Pharmaceutical composition containing verbenone derivative for treating or preventing neurodegenerative disease

The present invention relates to a pharmaceutical composition or a functional health food comprising a verbenone derivative and pharmaceutically acceptable salts thereof as active ingredients for treating or preventing a neurodegenerative disease. More specifically, the verbenone derivative according to the present invention reduces neuronal cell death and oxidative stress, and is highly effective in preventing ischemic brain damage and inflammatory cell migration in rats, thereby providing the pharmaceutical composition or the functional health food which is useful in treating neurodegenerative diseases.. ... Korea University Research And Business Foundation

05/18/17 / #20170136270

Respirator without breathing resistance

The present invention relates to a respirator without breathing resistance, which has an air inlet duct that passes through an inside and an outside of the respirator and that has asymmetrical electrodes and particle capturing plates formed on an inner surface of the air inlet duct; ozone removing element that removes ozone generated by micro-plasma; and high voltage dc-dc converter that provides high voltage to the asymmetrical electrodes. It employs asymmetrical electrodes and particle capturing plates to filter air without generating breathing resistance. ... Korea University Research And Business Foundation

05/04/17 / #20170119865

Method of expanding nk cell and composition for culturing

Provided are a method of ex-vivo culture of natural killer (nk) cells by treating the cells with a reactive oxygen species (ros) inhibitor and/or a p53 protein inhibitor; and a composition comprising the cultured nk cells. By reducing the activity of ros and p53 proteins during ex-vivo culture, nk cells may have achieved greater expansion efficiency without altering their anti-tumor cytotoxicity.. ... Korea University Research And Business Foundation

04/27/17 / #the present invention relates to a method for rendering a multi-resolution terrain using gpu tessellation.

Korea University Research And Business Foundation

. . ... Korea University Research And Business Foundation

04/20/17 / #20170107317

Block copolymer and method of manufacturing integrated circuit device using the same

A block copolymer includes a first polymer block and a second polymer block having different structures, and one of the first polymer block and the second polymer block has a halogen-substituted structure.. . ... Korea University Research And Business Foundation

04/13/17 / #20170103793

Memory device based on domain wall memory and reading and writing method thereof, and apparatus for digital signal processing using the same

At least one magnetic nanowire including multiple cells; a write-read head combined with a first contact of the magnetic nanowire; and a read-only head combined with a second contact of the magnetic nanowire. Data stored through a write head included in the write-read head are read in sequence through a read head included in the write-read head in response to a last in first out (lifo) method.. ... Korea University Research And Business Foundation

04/06/17 / #20170098831

Cathode unit for ceramic fuel cell, cathode structure for ceramic fuel cell including the same, and method of forming cathode structure for ceramic fuel cell

A cathode unit for a ceramic fuel cell includes a silver (ag) support and an ion conductive solid membrane. The silver (ag) support is formed on a pellet. ... Korea University Research And Business Foundation

04/06/17 / #20170098732

Light emitting device having transparent electrode and method of manufacturing light emitting device

Provided are a light emitting device including a transparent electrode having high transmittance with respect to light in a uv wavelength range as well as in a visible wavelength range and good ohmic contact characteristic with respect to a semiconductor layer and and a method of manufacturing the light emitting device. A transparent electrode of a light emitting device is formed by using a resistance change material which has high transmittance with respect to light in a uv wavelength range and of which resistance state is to be changed from a high resistance state into a low resistance state due to conducting filaments, which current can flow through, formed in the material if a voltage exceeding a threshold voltage inherent in a material applied to the material, so that it is possible to obtain high transmittance with respect to light in a uv wavelength range.. ... Korea University Research And Business Foundation

04/06/17 / #20170097649

Low drop-out regulator and display device including the same

A low drop-out (ldo) regulator includes a pass transistor, a feedback circuit, an error amplifier, and a compensation unit. The pass transistor is configured to regulate a power supply and output an output voltage according to a control signal. ... Korea University Research And Business Foundation

04/06/17 / #20170095579

Composition for target substance detection comprising magnetic nanoparticle having a curie temperature which is within biocompatible temperature range and system for target substance detection

The present invention relates to a composition for target substance detection using a magnetic nanoparticle having a curie temperature which is within a biocompatible temperature range, a target substance detection system, and a method for obtaining an image of a living body or specimen. As the magnetic nanoparticle of the present invention has a curie temperature within the temperature range of 0° c. ... Korea University Research And Business Foundation

03/23/17 / #20170084792

Vertical type light emitting device having transparent electrode and method of manufacturing the same

Provided is a vertical type light emitting device and a method of manufacturing the same. A transparent electrode having high transmittance with respect to light in the entire range and constructed by using a resistance change material of which resistance state is to be changed from a high resistance state to a low resistance state if a voltage exceeding a threshold voltage inherent in a material is applied so that conducting filaments are formed is formed between an electrode pad and a semiconductor layer of a light emitting device. ... Korea University Research And Business Foundation

03/16/17 / #20170077708

Microgrid control system and method for the same

A microgrid control system includes a power transmission system configured to supply power to a microgrid, the microgrid configured to receive power from the power transmission system and to supply power to at least one or more distributed generators or into at least one or more loads, a dc converter configured to convert power that is supplied to the microgrid, and a converter control unit configured to measure a first power frequency variation of the microgrid and a second power frequency variation of the power transmission system and to control active power that is transmitted to the microgrid by the dc converter.. . ... Korea University Research And Business Foundation

03/16/17 / #20170073726

Device for measuring antimicrobial activity of gas and method for measuring antimicrobial activity of gas

The present invention relates to a device for measuring the antimicrobial activity of a gas and a method for measuring the antimicrobial activity of a gas. The present invention can be used as a standardized device for measuring the antimicrobial activity of a gas or as a standardized method for measuring the antimicrobial activity of a gas as the present invention is capable of constantly maintaining the concentration of a gas and identifying the growth and development of microorganisms objectively through a color change of a microorganism culture medium containing a ph indicator.. ... Korea University Research And Business Foundation

03/16/17 / #20170071841

Method for preparing 3,6-anhydro-l-galactose, and use thereof

The present invention relates to a method for preparing 3,6-anhydro-l-galactose, and use thereof. More specifically, 3,6-anhydro-l-galactose, which is a monosaccharide constituting agar, is produced in a high yield through chemical and enzymatic methods, and the physiological activities thereof such as whitening, moisturizing, antioxidant, anti-inflammatory activities and the like are displayed, thereby enabling industrial use thereof.. ... Korea University Research And Business Foundation

03/02/17 / #20170063395

Design of dvb-s2 ldpc decoder using overlapped decoding scheme

Provided is a low density parity check decoder, which includes a bit node calculating unit configured to calculate a bit node, a check node calculating unit configured to calculate a check node, a control unit configured to control calculation of the bit node and the check node, and a storage unit configured to store calculation values of the bit node or the check node, wherein the control unit calculates the bit node or the check node so that the node calculations are overlapped, by using an address offset value of the storage unit, thereby reducing a decoding time.. . ... Korea University Research And Business Foundation

03/02/17 / #20170060132

Method for detecting floor obstacle using laser range finder

The invention relates to a method of detecting a floor obstacle using a laser range finder comprising the following steps: (a) generating normal floor characteristic data with regard to a flat normal driving surface having no floor obstacle; (b) registering the normal floor characteristic data on a pre-registered one-class classification method; (c) obtaining sensing value of the laser range finder according to the driving of a mobile robot; (d) generating sensing value-floor characteristic data with respect to the sensing value; and (e) determining whether the sensing value indicates a normal driving surface or a floor obstacle by applying the sensing value-floor characteristic data to the one-class classification method. Therefore, an obstacle including a relatively small floor obstacle existing on the driving path of a mobile robot can be detected more effectively using a laser range finder, thereby providing more stably an area where the mobile robot can travel.. ... Korea University Research And Business Foundation

03/02/17 / #20170058333

Sensor for detection of zinc oxide nanowires and method for detection of zinc oxide nanowires in water using the sensor

Disclosed are a sensor capable of detecting zinc oxide nanowires in water with high selectivity and sensitivity and a method for the detection of zinc oxide nanowires in water using the sensor. The sensor and method can provide powerful tools for analyzing the toxicity of zinc oxide nanowires to the environment and humans due to their ability to detect zinc oxide nanowires in water with high selectivity and sensitivity.. ... Korea University Research And Business Foundation

02/23/17 / #20170055183

Data processing method for accommodating legacy network service in 4g or next generation network

The present disclosure includes: a data processing method of a software defined network (sdn) controller included in a sdn, wherein the sdn controller is connected to legacy network access equipment, an edge switch, and base network access equipment, and includes: (a) receiving an access request of user equipment transmitted by the legacy network access equipment through the edge switch connected to the legacy network access equipment; (b) setting initial access of the user equipment through a legacy network service module included in the sdn controller in response to the access request of the user equipment; (c) generating an access path for a base network on the basis of a base network service module included in the sdn controller upon completion of the initial access setup; and (d) requesting the edge switch to generate an entry for the access path upon generation of the access path.. . ... Korea University Research And Business Foundation

02/16/17 / #20170048498

Omnidirectional high resolution tracking and recording appratus and method

Omnidirectional high resolution tracking and recording apparatus and method are disclosed. The high resolution tracking and recording apparatus comprises a pan/tilt/zoom camera executable rotation and zoom-in; assistant cameras configured to have fisheye lens; microphones performable beam steering; and a processor configured to control to search a location of an important object in a recorded image by analyzing an image taken by the pan/tilt/zoom camera and the assistant cameras and a sound source recorded by the microphones, rotate the pan/tilt/zoom camera to the searched location, perform zoom-in of the pan/tilt/zoom camera, and amplify a sound occurred in a direction of a sound source by searching the direction of the sound source through preset algorithm.. ... Korea University Research And Business Foundation

02/16/17 / #20170047172

Organic electrolyte for supercapacitor, containing redox active material

An organic electrolyte for supercapacitors including redox active material is provided for the energy density enhancement.. . ... Korea University Research And Business Foundation

02/16/17 / #20170044494

Method for inducing endodermal and mesodermal differentiation from human pluripotent stem cells by cxcr2 suppression

The present invention relates to a method of inducing the differentiation of human pluripotent stem cells into endoderm and mesoderm by cxcr2 inhibition, and more particularly, to a method of promoting the differentiation of human pluripotent stem cells into endoderm and mesoderm by inhibiting the expression of the surface receptor cxcr2 in the stem cells by use of an shrna technique. The method of inducing the differentiation of human pluripotent stem cells into endoderm or mesoderm by cxcr2 inhibition according to the present invention can increase the efficiency and utility of stem cells as a cell therapeutic agent, because it promotes the differentiation of stem cells into a specific germ layer serving as the origin of target cells, which is the first important step for inducing the differentiation of stem cells into specific cells.. ... Korea University Research And Business Foundation

02/16/17 / #20170044493

Method for inducing ectodermal differentiation of embryoid bodies derived from human pluripotent stem cells by cxcr2 stimulation

The present invention relates to a method of inducing the differentiation of human pluripotent stem cell-derived embryoid bodies into ectoderm by cxcr2 stimulation, and more particularly, to a method of promoting the differentiation of human pluripotent stem cell-derived embryoid bodies into ectoderm by stimulating and activating the surface receptor cxcr2 of the embryoid bodies with the cxcr2-specific ligand gro-α. The method of inducing the differentiation of human pluripotent stem cell-derived embryoid bodies into ectoderm by cxcr2 stimulation according to the present invention can increase the efficiency and utility of stem cells as a cell therapeutic agent, because it promotes the differentiation of stem cells into a specific germ layer serving as the origin of target cells, which is the first important step for inducing the differentiation of stem cells into specific cells.. ... Korea University Research And Business Foundation

02/16/17 / #20170044329

Method for pretreating lignocellulose by using acid-base mixture catalyst

The present invention relates to a method for pretreating lignocellulose by using an acid-base mixture catalyst. The method pretreats lignocellulose, by using a mixture catalyst of an acid and a base, so as not to pass through additional neutralization steps, and carries out pretreatment and simultaneous saccharification and fermentation through an identical single reactor process, thereby having an effect of producing ethanol in an excellent production yield from lignocellulosic biomass while simplifying the total process and reducing equipment costs and total processing costs.. ... Korea University Research And Business Foundation

02/02/17 / #20170029969

Method for manufacturing anodic metal oxide nanoporous templates

Disclosed is a method for manufacturing anodic metal-oxide nanoporous templates with high-yield and in an environmentally-friendly manner. The method includes anodizing a metal specimen and detaching nanoporous anodic oxide layers, which are formed on more than one surface of the metal specimen due to the anodizing, from the metal specimen, wherein the detaching of the nanoporous anodic oxide layers from the metal specimen includes applying a reverse bias to the metal specimen in the same acidic electrolyte used for anodization.. ... Korea University Research And Business Foundation

01/26/17 / #20170026970

Method and apparatus for selecting channel 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 method for operating of an ap includes receiving a signal from at least one adjacent ap, generating information regarding each of channels based on the received signal, generating respective expected values by considering at least one channel to be involved in channel bonding, based on the information regarding each of the channels, and selecting a channel based on the respective expected values. An apparatus includes a controller configured to generate respective expected values for each of the channels and select a channel based on the respective expected values.. ... Korea University Research And Business Foundation

01/26/17 / #20170021563

3-dimensional printing apparatus

A 3-dimensional printing apparatus may include a storage unit, a dispensing unit, and a pressure control unit. The storage unit stores a printing material satisfying bingham plastic model in which a viscosity is decreased as a pressure is increased. ... Korea University Research And Business Foundation

01/19/17 / #20170019407

Method and server for providing image captcha

A method of providing an image completely automatic public turing test to tell computers and humans apart (captcha), and a server thereof. The method includes: outputting an image captcha including a plurality of images including a determination object image; receiving an image selection from the image captcha; determining whether a test of the image captcha is passed, based on the received image selection; and determining what the determination object image means. ... Korea University Research And Business Foundation

01/19/17 / #20170017236

Automated guided vehicle system based on autonomous mobile technique and a method for controlling the same

The present invention provides an autonomous mobile-based automated guided vehicle system comprising a system input unit configured to set and input a mobile path between a departure point and an end point of the autonomous mobile-based automated guided vehicle as one or more mobile path blocks in the unit of a block, a system control unit configured to apply a control signal to a corresponding autonomous mobile-based automated guided vehicle based on one or more mobile paths in the unit of a block and a system storage unit configured to store the mobile paths in the unit of a block, which are inputted by a user through the system input unit, and a method for controlling the autonomous mobile-based automated guided vehicle system.. . ... Korea University Research And Business Foundation

01/05/17 / #20170003380

Method for evaluating type of distance measured by laser range finder and method for estimating position of mobile robot by using same

A method for evaluating the distance type of the measured distance comprises a sample extracting step for extracting a plurality of preliminary samples around a predicted pose; a reference set calculating step for calculating a reference distance set corresponding to each preliminary sample through applying each preliminary sample to a reference distance calculating algorithm which is previously registered, wherein the reference distance set comprises reference distances corresponding to each of a plurality of distance types; a distance type extracting step for extracting a distance type corresponding to each of the reference distance sets based on a smallest distance error among distance errors between each reference distance which compose the reference distance set and the measured distance; and a distance type evaluating step for evaluating a distance type of the measured distance based on the distance type which is extracted in correspondence with each reference distance set.. . ... Korea University Research And Business Foundation

01/05/17 / #20170000134

Antimicrobial composition including phytic acid and electrolytes

The present invention relates to an antimicrobial composition including phytic acid and electrolytes.. . ... Korea University Research And Business Foundation








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