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Korea Electronics Technology Institute patents


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

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


Mis capacitor

. . In one embodiment of the present invention, there is provided an mis capacitor, including: a lower electrode formed with a semiconductor substrate having electrical conductivity and through which an electrical signal passes at a lower surface thereof; an insulating layer formed on the lower electrode; an upper electrode formed on the insulating layer and through which the electrical signal passes at an upper surface thereof; and a first conductive layer formed on side surfaces of the lower electrode so that the electrical signal passing the lower surface and an upper surface of the lower electrode passes along the side surfaces of the lower electrode, wherein the first conductive layer has electro conductivity higher than the electro conductivity of the lower electrode.. . ... Korea Electronics Technology Institute

Method and apparatus for calculating offset of wheatstone bridge type sensor

A method and an apparatus for calculating an offset of a wheatstone bridge type sensor are described. The offset calculation method includes measuring resistances between nodes of a wheatstone bridge type sensor, calculating an offset of the sensor using the measured resistances and providing information on the calculated offset. ... Korea Electronics Technology Institute

Measurement method and apparatus for simultaneous correction of disturbance and offset of sensor

A measurement method and apparatus for correcting a disturbance and an offset of a sensor simultaneously are described. The method includes applying a bias current to first and second sensors of a wheatstone bridge type connected with each other as a differential structure, and measuring a voltage of the first sensor and a voltage of the second sensor. ... Korea Electronics Technology Institute

Flexible tactile sensor and method for manufacturing the same

Provided are a flexible tactile sensor and a method for manufacturing the same. The flexible tactile sensor includes a polymer layer, a first metal layer formed over the polymer layer and a first sensor layer formed over the first metal layer, the first sensor layer comprising a strain gauge configured to change its resistance according to a first strain and a metal wire connected to the strain gauge. ... Korea Electronics Technology Institute

Smart bed and user state monitoring system and user state monitoring method using the same

Provided is a smart bed for monitoring a state of a user. The smart bed includes a mattress including at least one flexible tactile sensor configured to sense a state of a user lying on the bed and a bed frame configured to support the mattress. ... Korea Electronics Technology Institute

User movement monitoring method and system performing the same

Provided are a method and a system for monitoring a movement of a user. The system includes at least one wearable flexible tactile sensor configured to sense movement of a muscle or bending of a joint at a corresponding location and transmitting a sensed value. ... Korea Electronics Technology Institute

Wearable device and method of inputting information using the same

A wearable device is disclosed. In one embodiment, the device includes: a sensor array having a plurality of sensors each detecting a physical change in epidermis of a corresponding body area and a body movement determination unit configured to determine movement of a body part based on sensing signals respectively received from the plurality of sensors.. ... Korea Electronics Technology Institute

Multispectral optical sensor and method of manufacturing the same

A multispectral optical sensor is disclosed. In one embodiment, the multispectral optical sensor includes a piezoelectric material, a first sensing layer and a second sensing layer spaced apart from each other on the piezoelectric material and configured to change the propagation speed of the acoustic wave propagated through the piezoelectric material by receiving ultraviolet light and visible light, respectively. ... Korea Electronics Technology Institute

Uv sensor and method of manufacturing same

An ultraviolet-ray (uv) sensor is disclosed. In one embodiment, the uv sensor includes a piezoelectric material, a sensing film arranged on the piezoelectric material and senses ultraviolet rays, an elastic wave input unit arranged on one end of the sensing film on the piezoelectric material and provides the sensing film with an elastic wave generated based on an electrical signal and an elastic wave output unit arranged on the other end of the sensing film on the piezoelectric material and senses a change in frequency of the electrical signal generated based on the provided elastic wave. ... Korea Electronics Technology Institute

Autostereoscopic 3d display apparatus

An autostereoscopic three-dimensional (3d) display apparatus is provided. The autostereoscopic 3d display apparatus includes an image display unit configured to display a 3d image including a 3d virtual object or a 3d image including a 3d virtual object and text; and an optical unit configured to reflect or transmit the displayed 3d image from the image display unit toward a viewer, transmit an image of a real object facing the viewer, and display a combination of the 3d image and the image of the real object to the viewer.. ... Korea Electronics Technology Institute

Camera system and object recognition method thereof

A camera system for object recognition is disclosed. In one aspect, the system includes an active three-dimensional (3d) sensor configured to obtain a 3d point cloud which corresponds to 3d position values of an object, and a controller configured to generate control data for controlling a zoom value, a pan value, and a tilt value which correspond to the 3d position values. ... Korea Electronics Technology Institute

Electrolyte solution containing iodide additives and sulfur dioxide-based secondary battery including the same

The present invention relates to an electrolyte solution containing an iodide additive, and a sulfur dioxide-based secondary battery including the same. An electrolyte solution for a sulfur dioxide-based secondary battery according to the present invention includes sulfur dioxide (so2), an alkali metal salt, and an iodide additive. ... Korea Electronics Technology Institute

Negative electrode for lithium secondary battery, method of manufacturing the same and lithium secondary battery using the same

The present invention relates to a negative electrode for a lithium secondary battery that can ensure a high energy density, a long-life characteristic, and stability by forming a film on a negative electrode for a lithium secondary battery and thus suppressing dendrites during electrodeposition, a method of manufacturing the same, and a lithium secondary battery using the same. The method of manufacturing the negative electrode for a lithium secondary battery according to the present invention includes preparing a sulfur dioxide-based sodium molten salt and forming a protective layer on the surface of a current collector by immersing the current collector in the sulfur dioxide-based sodium molten salt.. ... Korea Electronics Technology Institute

3d transparent display device and operating method thereof

A three-dimensional (3d) transparent display device is provided. The 3d transparent display device includes a position obtaining unit configured to obtain information regarding 3d positions of both eyes of a user and a 3d position of a real object; a controller configured to estimate a two-dimensional (2d) position on a display screen at which an image of a virtual object is to be displayed on the basis of the 3d positions of the both eyes of the user and the 3d position of the real object; and a 3d transparent display panel configured to display the image of the virtual object on the display screen on the basis of the estimated 2d position of the virtual object.. ... Korea Electronics Technology Institute

03/01/18 / #20180062006

Conductive paste composition for front electrode of solar cell and solar cell using the same

Disclosed is a conductive paste for a front electrode of a solar cell, including copper-silver core-shell particles, boron, and a binder, wherein the boron is contained in an amount of 2.5 to 11 wt % based on the total weight of the conductive paste.. . ... Korea Electronics Technology Institute

02/22/18 / #20180053890

Magnetoelectric energy harvester and manufacturing method thereof

A magnetoelectric energy harvester having excellent power generation performance and a manufacturing method thereof are provided. The magnetoelectric energy harvester includes a magnetostrictive material portion including a magnetostrictive material which generates a mechanical deformation when being magnetized. ... Korea Electronics Technology Institute

02/01/18 / #20180031673

Radcom system and method for vehicle using fast chirp signal

A radar and communication (radcom) system and a method for vehicles using a fast chirp signal are provided. A radar system includes a phase locked loop (pll) configured to generate a radar signal, a signal generator configured to generate a communication signal and a mixer configured to mix the radar signal and the communication signal. ... Korea Electronics Technology Institute

01/11/18 / #20180011536

Wearable device, and method of inputting information using the same

Disclosed is a wearable device including a sensor array having a plurality of sensors each configured to detect a physical change in epidermis of a corresponding body area; and a body motion determination unit configured to determine movement of a body part based on sensing signals from the plurality of sensors, and determine whether the determined movement corresponds to one of at least one next motion which is able to be derived from a current motion state.. . ... Korea Electronics Technology Institute

11/23/17 / #20170337253

In-memory db connection support type scheduling method and system for real-time big data analysis in distributed computing environment

Provided herein is an in-memory db connection support type scheduling method and system for real-time big data analysis in distributed computing environment. The data processing method according to an embodiment of the present disclosure analyzes data based on a distributed computing environment using a distributed system and dynamically alters a structure of a distributed db constituting the distributed system based on the distributed computing environment. ... Korea Electronics Technology Institute

11/23/17 / #20170336964

Wearable electronic device

The described technology relates to a wearable electronic device. The wearable electronic device may include a touch display, a rim surrounding the touch display, a rim touch sensor disposed on at least a portion of the rim, a band portion that allows the wearable electronic device to be worn on a user's wrist, and a control unit configured to receive a rim touch on the rim through the rim touch sensor and generate a control signal for controlling the wearable electronic device based on at least one of attributes of the rim touch.. ... Korea Electronics Technology Institute

11/23/17 / #20170334724

Compositions and methods for manufacturing a cathode for lithium secondary battery

Disclosed are compositions and methods for producing a cathode for a secondary battery, where lithium manganese fluorophosphate such as li2mnpo4f can be used as an electrode material. Li2mnpo4f is prepared by chemical intercalation of lithium, and can be used as an electrode material, and a non-lithium containing material can then be used as an anode material for manufacturing of a full cell furthermore, it is possible to provide a carbon coating for a cathode material for a lithium battery, which has improved electrical conductivity.. ... Korea Electronics Technology Institute

11/16/17 / #20170329014

Light detection and ranging (lidar) time of flight (tof) sensor capable of inputting and outputting simultaneously and 3-dimensional laser scanning system including the same

A light detection and ranging (lidar) time of flight (tof) sensor for inputting and outputting simultaneously and 3-dimensional laser scanning system including the same are disclosed. In one aspect, the sensor includes a substrate and a light receiving element array provided on the substrate and including a plurality of light receiving elements. ... Korea Electronics Technology Institute

11/09/17 / #20170324085

Precursor for producing lithium-rich cathode active material, and lithium-rich cathode active material produced thereby

The disclosure relates to a precursor manufacturing a lithium rich cathode active material and a lithium rich cathode active material using the same, more specifically relates to a novel precursor for manufacturing a lithium rich cathode active material of which capacity properties and cycle life characteristics are considerably improved by solving a problem of conventional lithium rich cathode active material, and a lithium rich cathode active material using the same.. . ... Korea Electronics Technology Institute

10/26/17 / #20170311164

Information insert in 3d structure and non-destructive information recognition method

A method for inserting information into a 3d structure and recognizing information in a non-destructive method is provided. A 3d printing method according to an exemplary embodiment of the present invention includes: generating a tag having specific information recorded thereon to be inserted into a 3d structure, and printing the tag on the inside of the 3d structure while printing the 3d structure. ... Korea Electronics Technology Institute

10/26/17 / #20170309541

Semiconductor package and method for manufacturing the same

Disclosed is a semiconductor package including: a base substrate provided with at least one cavity and made of a metallic material; at least one semiconductor chip mounted in the cavity; and a heat dissipating member arranged in a gap between an inner surface of the cavity and the semiconductor chip.. . ... Korea Electronics Technology Institute

10/12/17 / #20170294029

Apparatus and method of recognizing user postures

Provided is an apparatus for recognizing user postures. The apparatus recognizes detailed postures such as a stand posture, a bending forward posture, a bending knees posture, a tilt right posture, and a tilt left posture, based on a variation between body information at a previous time and body information at a current time.. ... Korea Electronics Technology Institute

10/12/17 / #20170293441

Adaptive block cache management method and dbms applying the same

An adaptive block cache management method and a dbms applying the same are provided. A db system according to an exemplary embodiment of the present disclosure includes: a cache configured to temporarily store db data; a disk configured to permanently store the db data; and a processor configured to determine whether to operate the cache according to a state of the db system. ... Korea Electronics Technology Institute

10/05/17 / #20170285759

System and method for recognizing hand gesture

Provided is a hand gesture recognition technique. A hand gesture recognition system according to one aspect of the present invention includes an image capturing unit that captures an image of a gesture recognition region to acquire a depth image; a hand region extractor that extracts a hand region from the depth image; and a hand gesture recognizer that analyzes the extracted hand region to recognize a hand gesture included in the depth image as a grasp gesture or a release gesture.. ... Korea Electronics Technology Institute

09/21/17 / #20170271930

Rotor having flux filtering function and synchronous motor comprising same

The described technology relates to a rotor having a flux filtering function and a synchronous motor comprising the same. The rotor includes a rotor iron core, a plurality of permanent magnets and a plurality of conductor bars. ... Korea Electronics Technology Institute

08/31/17 / #20170250580

Stator of planar type motor, and planar type motor using same

The described technology relates to a stator of a planar type motor and a planar type motor using the same, which are easy to manufacture and are capable of reducing core losses, thereby maximizing motor performance. First cores that are difficult to form by stacking electrical steel plates are formed of soft magnetic powders, and second cores that are formed by stacking electrical steel plates having the same size are arranged in a region where a vortex is concentrated, thereby allowing easy manufacture and being capable of maximizing the performance of the planar type motor.. ... Korea Electronics Technology Institute

08/17/17 / #20170237402

Rf amplifier to increase gain using transformer

An rf amplifier to increase a gain using a transformer is provided. The amplifier includes: a first transistor configured to generate a current by amplifying and converting an input voltage; a second transistor configured to amplify the generated current; and a first transformer configured to feed an emitter current of the second transistor back to a gate. ... Korea Electronics Technology Institute

07/27/17 / #20170214366

High-efficiency high-integrated receiver

A high-efficiency high-integrated receiver is provided. The radar receiver according to an embodiment of the present disclosure includes a receiver configured to receive a radar signal, a processor configured to attenuate a magnitude of a low frequency band of the received signal of the receiver, a filter configured to perform a low pass filtering on an output signal of the processor, and an adc configured to a/d convert the output signal of the filter. ... Korea Electronics Technology Institute

07/27/17 / #20170214281

Motor using complex magnetic flux

The described technology relates to a motor using a complex magnetic flux, which uses a radial magnetic flux and an axial magnetic flux together, thereby generating a larger torque in the same volume. The motor can also use a radial magnetic flux, an axial magnetic flux, and an oblique magnetic flux together, thereby generating a larger torque in the same volume.. ... Korea Electronics Technology Institute

06/29/17 / #20170187974

Image sensor using nanowire and method of manufacturing the same

Disclosed is an image sensor using a nanowire, including a substrate, a photodetector for sensing incident light to produce photocurrent, the magnitude of which varies depending on the intensity of incident light, a signal processing module for outputting photodetection current including information about the presence or absence of incident light and the intensity of incident light based on the presence or absence of photocurrent and the magnitude thereof, and an electrode configured to electrically connect the photodetector and the signal processing module to each other and formed on the photodetector and the signal processing module, wherein the photodetector and the signal processing module are formed on the substrate, and the photodetector is formed of at least one silicon nanowire.. . ... Korea Electronics Technology Institute

06/29/17 / #20170187250

Electromagnetic wave radiation-based wireless power transmitter and wireless power transfer system using high gain antenna and beam forming and steering technology

The described technology relates to a wireless power transmitting antenna and a wireless power transmitter having the same for wirelessly supplying power to a wireless sensor module implanted inside a human body to monitor a bio-signal, a wireless sensor node in a wireless sensor network which is difficult for a human to access, a personal handheld terminal such as a smartphone or the like, indoor and outdoor wireless lightings, etc. The wireless power transmitting antenna includes a ground layer, a dielectric layer disposed to be spaced a predetermined distance from the ground layer to form an air layer disposed therebetween, and a radiation patch portion formed on the dielectric layer and configured to radiate electromagnetic waves, and thereby loss of the electromagnetic waves is reduced by forming low permittivity and the gain of the radiation patch portion is increased without additionally configuring a separate dielectric layer.. ... Korea Electronics Technology Institute

06/29/17 / #20170187069

Electrolyte solution comprising sulfur dioxide-based ionic liquid electrolyte, and sodium-sulfur dioxide secondary battery having same

The described technology relates to an electrolyte solution comprising a sulfur dioxide-based ionic liquid electrolyte, and a sodium-sulfur dioxide (na—so2) secondary battery having same, one purpose of the described technology being to enhance the storage characteristics of sulfur dioxide gas in an electrolyte solution. The sodium-sulfur dioxide secondary battery includes a negative electrode which is formed from an inorganic material and which contains sodium. ... Korea Electronics Technology Institute

06/29/17 / #20170186895

Avalanche photodiode using silicon nanowire and silicon nanowire photomultiplier using the same

Disclosed is an avalanche photodiode using a silicon nanowire, including a first silicon nanowire formed of silicon (si), a first conductive region formed by doping one surface of the first silicon nanowire with a first dopant, and a second conductive region formed by doping one surface of the first silicon nanowire with a second dopant having a conductive type different from that of the first dopant so as to be arranged continuously in a longitudinal direction from the first conductive region, wherein, when the magnitude of a reverse voltage applied to both ends of the first silicon nanowire is equal to or greater than a preset breakdown voltage, avalanche multiplication of inner current occurs due to the incidence of light from the outside.. . ... Korea Electronics Technology Institute

06/29/17 / #20170184706

3d laser scanning apparatus and 3d laser scanning system including the same

Provided is a 3-dimensional (3d) scanning technique using a laser. The technique includes a laser outputting device configured to emit omni-directionally a laser beam output from a laser beam source in 360 degrees and a laser receiving device formed above or below the laser outputting device and configured to receive a laser beam reflected by an object which is located on a propagation path of a laser beam output from the laser outputting device.. ... Korea Electronics Technology Institute

06/22/17 / #20170177234

Policy-based orchestration method in exascale class cloud storage environment and storage system using the same

A policy-based orchestration method in an exascale class cloud storage environment, and a storage system using the same are provided. The storage orchestration method includes: allocating a combination of different storages to a user as a storage space; and adjusting the combination according to a user's using pattern. ... Korea Electronics Technology Institute

06/15/17 / #20170171583

Shvc-based uhd image data transmission and reception system

The described technology generally relates to a scalable high efficiency video coding (shvc)-based ultra-high definition (uhd) image data transmission and reception system. The shvc-based uhd image data transmission and reception system includes an image data collector configured to collect various kinds of image data and additional data of the image data. ... Korea Electronics Technology Institute

05/11/17 / #20170134299

Method and apparatus for controlling message over heterogeneous network

Disclosed is a method for controlling a message over a heterogeneous network. The method includes receiving a first message from a first network, generating a plurality of second messages (a “plurality of fragmented messages”) each header including an arbitration field by performing fragmentation on the first message, and increasing priority of at least one remaining fragmented message by controlling the arbitration field of the at least one remaining fragmented message if the transmission of a first fragmented message over a second network is successful. ... Korea Electronics Technology Institute

05/04/17 / #20170124720

Topological derivative-based image segmentation method and system with heterogeneous image features

Provided herein is a topological derivatives (tds)-based image segmentation method and system using heterogeneous image features data. The image segmentation method according to an embodiment of the present disclosure involves calculating tds having each of the heterogeneous image features data as an input value, and segmenting an image into a plurality of regions using the calculated tds. ... Korea Electronics Technology Institute

04/27/17 / #20170118836

Ink composition for light sintering, wiring board using same and manufacturing method therefor

The present invention relates to an ink composition for light sintering, a wiring board using the same, and a method of fabricating the wiring board. The present invention aims to provide formation of a wiring pattern without damage to thin and soft wiring boards such as a flexible printed circuit board. ... Korea Electronics Technology Institute

04/27/17 / #20170118107

System and method for optimizing network performance based on profiling

A method for optimizing network performance according to an embodiment of the present invention includes initializing a size of test data for network performance measurement, performing a test on the network performance by transmitting the test data to each of a first communication protocol and a second communication protocol, repeatedly performing the test, when the size of the test data is increased and then the increased size of the test data is a preset size or smaller based on a comparison between the increased size of the test data and the preset size, and setting a threshold value having a data size being a reference of switching between the first communication protocol and the second communication protocol, based on data collected through the performing of the test, when the increased size of the test data is larger than the preset size.. . ... Korea Electronics Technology Institute

04/27/17 / #20170116152

Local processing apparatus and data transceiving method thereof

A local processing apparatus and a data transceiving method thereof are provided. The local processing apparatus includes a communication module configured to transceive the data with the one or more distributed storage units, a memory configured to store a program for transceiving the data and the one or more key-value data pairs, and a processor configured to execute the program, the processor confirms whether a first key-value data exists in the memory by executing the program, and determines whether to prefetch one or more key-value data corresponding to the first key-value data based on the confirmation result.. ... Korea Electronics Technology Institute

04/20/17 / #20170109786

System for producing promotional media content and method thereof

A system for producing promotional media content includes a strategic meta information analysis processing unit configured to process various types of pieces of strategic meta information in various formats to an unstructured data batch having a certain weight value, a media content analysis processing unit configured to classify and analyze each meta information by similarity by using meta information of various types of media content or meta information actively extracted by analyzing each media content, an association analyzing unit configured to calculate association between strategic meta information processed through the strategic meta information analysis processing unit and the media content processed through the media content analysis processing unit, and a media content synthesizing unit configured to finally synthesize promotional media content by using the various types of strategic meta information, the media content, and the association information calculated by the association analyzing unit.. . ... Korea Electronics Technology Institute

03/16/17 / #20170076462

Robust region segmentation method and system using the same

. . Provided herein is a robust region segmentation method and a system using the same, the method including receiving setting of an image in an input image; calculating representative values for each of an internal portion and an external portion of the region; calculating a cost by substituting the representative values and a pixel value of the image in a cost function, and updating the region based on the calculated cost, wherein the cost function includes a term in which a difference between the updated pixel value and an original pixel value is reflected, thereby enabling an accurate region segmentation even in ambiguous images that are complicated and where division of regions is unclear.. . ... Korea Electronics Technology Institute

03/02/17 / #20170064774

Heating paste composition, and sheet heating element, heating roller, heating unit and heating module using same

A heating paste composition, and a sheet heating element, a heating roller, a heating unit and a heating module, which use the composition, are disclosed. In one aspect, the heating paste composition includes 0.2 parts to 6 parts by weight of carbon nanotube particles, 0.5 parts to 30 parts by weight of graphite particles, 5 parts to 30 parts by weight of a binder mixture, 29 parts to 80 parts by weight of an organic solvent and 0.5 parts to 5 parts by weight of a dispersant, wherein the weights are with respect to 100 parts by weight of the heating paste composition.. ... Korea Electronics Technology Institute

03/02/17 / #20170064387

Upnp communication system and method for active standby mode

An upnp communication system and method for supporting an active standby mode is provided. A media system according to exemplary embodiments includes: a player configured to play back media in an active mode; and a processor configured to provide device information of the player to a controller in a standby mode, and activate the player when the controller requests playback of media. ... Korea Electronics Technology Institute

01/05/17 / #20170004087

Adaptive cache management method according to access characteristics of user application in distributed environment

An adaptive cache management method according to access characteristic of a user application in a distributed environment is provided. The adaptive cache management method includes: determining an access pattern of a user application; and determining a cache write policy based on the access pattern. ... Korea Electronics Technology Institute

01/05/17 / #20170004086

Cache management method for optimizing read performance of distributed file system

A cache management method for optimizing read performance in a distributed file system is provided. The cache management method includes: acquiring metadata of a file system; generating a list regarding data blocks based on the metadata; and pre-loading data blocks into a cache with reference to the list. ... Korea Electronics Technology Institute








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