In-Hyuk
In Hyuk Kim, Seoul KR
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20090068957 | RFID READER COMPENSATING LEAKAGE SIGNAL AND COMPENSATING METHOD THEREOF - A radio frequency identification (RFID) reader includes a transmitter generating a transmission signal for transmission to a tag, a receiver receiving a response signal from the tag, a leakage compensator compensating a leakage signal leaked from the transmitter to the receiver in response to a leakage control signal, and a control unit performing a leakage test operation by applying a test signal to the transmitter, and calculating and storing a leakage parameter for generating the leakage control signal using a level difference of the test signal and a level difference of a test leakage signal leaked to the receiver. | 03-12-2009 |
20100237943 | Auto gain controllers, and communication terminals having the same - An auto gain controller is provided. The auto gain controller includes a variable gain amplification unit configured to receive differential input signals, adjust an amplification gain based on an auto gain control voltage and output differential output signals. The auto gain controller also includes a peak detector configured to detect at least one peak value among the amplified differential output signals, a comparator configured to compare the at least one detected peak value with a reference voltage and generate a comparison signal, and a voltage adjusting circuit configured to adjust the auto gain control voltage and the reference voltage based on the comparison signal. | 09-23-2010 |
In Hyuk Lee, Yongin-Si KR
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20150236271 | NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME - The present invention relates to a novel compound and an organic electroluminescence device including the same, and the compound according to the present invention may be used in an organic material layer, preferably a light-emitting layer of an organic electroluminescence device, thereby enhancing the light-emitting efficiency, driving voltage, lifespan, and the like of the organic electroluminescence device. | 08-20-2015 |
20150318483 | NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME - The present disclosure relates to a novel compound having excellent hole injection capabilities and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which includes the compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and a service life. | 11-05-2015 |
In Hyuk Song, Goyang-Si KR
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20110115739 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device is disclosed, which comprises first and second substrate confronting each other; a liquid crystal layer between the first and second substrates; and a transparent electrode pattern layer in a predetermined pattern on one surface of the first substrate, which is not confronting the second substrate, for prevention of static electricity and improvement of touch sensitivity, wherein the transparent electrode pattern layer is formed in a predetermined pattern on one surface of the first substrate, which enables to prevent the static electricity during the manufacturing process, and to improve the user's touch sensitivity through the increased resistance of electrode. | 05-19-2011 |
20110242444 | COLOR FILTER ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME, AND METHOD FOR MANUFACTURING THE SAME - Discussed are a color filter array substrate with sensing lines capable of sensing a user's touch, and a method for manufacturing the color filter array substrate, wherein the color filter array substrate comprises a plurality of first sensing electrodes at fixed intervals on a substrate; a plurality of second sensing electrodes respectively interposed between each of the first sensing electrodes, wherein each second sensing electrode is provided at a predetermined interval from each first sensing electrode; and a plurality of conductive black matrixes respectively overlapped with the plurality of first sensing electrodes, wherein the plurality of conductive black matrixes are formed to electrically connect the neighboring first sensing electrodes provided with the second sensing electrode interposed in-between. | 10-06-2011 |
20120086879 | Liquid Crystal Display Device with Interred Touch Screen - A Liquid Crystal Display (LCD) device includes a liquid crystal panel in which a plurality of common electrodes are formed; an interred touch sensor for applying a common voltage to the common electrodes, and detecting a touch point of the liquid crystal panel with a capacitance that is induced in the common electrodes; a plurality of common electrode lines for connecting the common electrodes to the touch sensor; and an equivalent potential unit formed in the common electrode lines, and discharging residual electric charges of the common electrodes. | 04-12-2012 |
In Hyuk Song, Namhyeon-Dong KR
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20100066702 | Liquid crystal display device and method of manufacturing thereof - A liquid crystal display device includes: a liquid crystal panel including first and second substrates facing each other and a liquid crystal layer between the first and second substrates, each of the first and second substrates defining a central display region and a peripheral non-display region; a cover glass integrated touch sensor on the liquid crystal panel, the touch sensor including a plurality of transparent first electrodes and second electrodes formed on a surface of the cover glass facing the liquid crystal panel, wherein the first electrodes and second electrodes cross each other; and a touch signal applicator at a side of the cover glass away from the display region of the liquid crystal panel. | 03-18-2010 |
In Hyuk Song, Gwanak-Gu KR
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20120105350 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THEREOF - A liquid crystal display device includes: a liquid crystal panel including first and second substrates facing each other and a liquid crystal layer between the first and second substrates, each of the first and second substrates defining a central display region and a peripheral non-display regions; a cover glass integrated touch sensor on the liquid crystal panel, the touch sensor including a plurality of transparent first electrodes and second electrodes formed on a surface of the cover glass facing the liquid crystal panel, wherein the first electrodes and second electrodes cross each other; and a touch signal applicator at a side of the cover glass away from the display region of the liquid crystal panel. | 05-03-2012 |
In-Hyuk Cha, Seoul KR
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20140185050 | READER FOR URINE ANALYSIS - A urine analysis device includes a light emitting part, a light receiving part and a control part. The light emitting part includes a plurality of light emitting diodes. The light emitting diodes provide a light to an inspected object. The inspected object has a plurality of inspected areas. The light receiving part receives the light reflected by the inspected object. The control part drives the light emitting part and receives an electric signal from the light receiving part. | 07-03-2014 |
In-Hyuk Choi, Daejeon KR
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20100064598 | Power transmission tower - Disclosed is a power transmission tower, which includes a tower body; first through sixth main insulation arms connected by one end thereof to the tower body with an angle with the tower body, respectively, and arranged radially and symmetrically about the tower body in a longitudinal direction; and first through eighth auxiliary insulation arms for selectively connecting the other end of the first through sixth main insulation arms and the tower body so that each of the auxiliary insulation arms constitutes each side of an octagon. | 03-18-2010 |
20100080261 | Simulation test system for thermal impact ageing of power transmission insulator - The present invention relates to a simulation test system for thermal impact ageing of a power transmission insulator which simulation tests an influence of a forest fire on the power transmission insulator. The present invention provides a simulation test system of thermal impact ageing for a power transmission insulator, which includes a heating chamber provided with a flame supplying part and electric heating parts in fireproof walls and a partition wall having an opening/closing door in a lower part thereof; a cooling chamber placed under the heating chamber and provided with a cooling nozzle in a fireproof wall; a sample lifting device for selectively lifting a test sample up and down through the heating chamber and the cooling chamber; a door transporting device for slidingly moving the opening/closing door; and a central control part for controlling the flame supplying part, the electric heating part, the opening/closing door, the cooling nozzle, the sample lifting device and the door transporting device independently and respectively. Therefore, since the heating chamber and the cooling chamber are configured independently from each other, heating and cooling tests for the test sample can be performed individually or together. | 04-01-2010 |
In-Hyuk Choi, Gyeonggi-Do KR
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20090259839 | SECURITY AUTHENTICATION SYSTEM AND METHOD - Authentication system and method are provided. The authentication system includes: a server configured to provide at least two security levels and configured to transmit one of at least two security modules corresponding to the security level of a user terminal, via communications network, to the user terminal based, at least in part, upon an environment of the user terminal; and an authentication server communicatively linked with the server and configured to perform a user authentication in response to a user authentication request from the user terminal. Accordingly, various hackings can be prevented and the user authentication can be accomplished with user's convenience and security. | 10-15-2009 |
In-Hyuk Im, Incheon KR
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20160097313 | ENGINE CONTROL METHOD FOR MAINTAINING PERFORMANCE OF OXIDATION CATALYST - In an engine control method for maintaining performance of oxidation catalyst, fuel of a compressed natural gas engine under a lean-burn condition with an air-fuel equivalence ratio less than or equal to 1 is burned. Activation of the oxidation catalyst for purifying an exhaust gas of the engine is determined. Necessity of a regeneration mode for recovering catalytic activation of the oxidation catalyst according to an activation state of the oxidation catalyst and an operating condition of the engine is determined. And, the air-fuel equivalence ratio is increased to a range of from 1.10 to 1.20 when the oxidation catalyst is inactive and an engine speed is lower than a predetermined speed. | 04-07-2016 |
In-Hyuk Song, Gyeonggi-Do KR
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20130001579 | Array Substrate for Fringe Field Switching Mode Liquid Crystal Display and Method of Manufacturing the Same - A method of manufacturing an array substrate for a fringe field switching mode liquid crystal display includes: forming an auxiliary insulating layer having a first thickness; forming first and second photoresist patterns on the auxiliary insulating layer; performing an ashing to remove the second photoresist pattern and expose the auxiliary insulating layer therebelow; performing a dry etching to remove the auxiliary insulating layer not covered by the first photoresist pattern and expose a first passivation layer and to form an insulating pattern below the first photoresist pattern, the insulating pattern and the first photoresist pattern forming an undercut shape; forming a transparent conductive material layer having a fourth thickness less than the first thickness; and performing a lift-off process to remove the first photoresist pattern and the transparent conductive material layer thereon together and form a pixel electrode. | 01-03-2013 |
20130077034 | Liquid Crystal Display Device and Method for Manufacturing the Same - Disclosed are an LCD device and a method of manufacturing the same, in which a passivation layer and a pixel electrode are simultaneously formed by a single mask process using a half tone mask, and thus, manufacturing efficiency increases, and a defective contact due to loss of the pixel electrode can be prevented in a pad area. The LCD device includes a pad part including a pad area and a contact area. The LCD device includes a pixel pad formed in the pad area, a pixel bar formed in the contact area, and a bridge layer contacting the pixel pad with the pixel bar. The bridge layer is formed as a single layer or multi layers, and formed of one or more of a transparent conductive material and an opaque conductive material. | 03-28-2013 |
20130248870 | ARRAY SUBSTRATE FOR FRINGE FIELD SWITCHING MODE LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing an array substrate for a fringe field switching mode liquid crystal display includes: forming an auxiliary insulating layer on a second passivation layer and having a first thickness; forming first and second photoresist patterns on the auxiliary insulating layer and having second and third thicknesses, respectively, the second thickness greater than the third thickness; etching the auxiliary insulating layer, the second passivation layer and a first passivation layer to form a drain contact hole; performing an ashing to remove the second photoresist pattern and expose the auxiliary insulating layer therebelow; performing a dry etching to remove the auxiliary insulating layer not covered by the first photoresist pattern and expose the first passivation layer and to form an insulating pattern below the first photoresist pattern, the insulating pattern and the first photoresist pattern forming an undercut shape; forming a transparent conductive material layer having a fourth thickness less than the first thickness; and performing a lift-off process to remove the first photoresist pattern and the transparent conductive material layer thereon together and form a pixel electrode as a remaining portion of the transparent conductive material layer. | 09-26-2013 |
In-Hyuk Song, Seoul KR
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20090303420 | Liquid crystal display device and method of driving the same - A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, each of the first and second substrates having an image-displaying sub pixel and a viewing angle-adjusting sub pixel; a thin film transistor corresponding to each of the image-displaying sub pixel and the viewing angle-adjusting sub pixel; a liquid crystal display layer between the first and second substrates, the liquid crystal layer having a negative dielectric constant anisotropy; a first field distortion means in the image-displaying sub pixel; and a second field distortion means in the viewing angle-adjusting sub pixel. | 12-10-2009 |
20110316827 | METHOD OF FABRICATING A LIQUID CRYSTAL DISPLAY DEVICE HAVING IMAGE-DISPLAYING AND VIEWING ANGLE-ADJUSTING SUB PIXELS AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, each of the first and second substrates having an image-displaying sub pixel and a viewing angle-adjusting sub pixel; a thin film transistor corresponding to each of the image-displaying sub pixel and the viewing angle-adjusting sub pixel; a liquid crystal display layer between the first and second substrates, the liquid crystal layer having a negative dielectric constant anisotropy; a first field distortion means in the image-displaying sub pixel; and a second field distortion means in the viewing angle-adjusting sub pixel. | 12-29-2011 |
20140300706 | Apparatus and Method for Eliminating Noise in Stereo Image - Apparatus and method for eliminating noise in stereo image are disclosed, the method according to an exemplary embodiment of the present invention comprising, obtaining a first image captured by a first sensor unit and a second imaged captured by a second sensor unit; calculating a pixel difference of the second image relative to a first image based on a predetermined reference point; determining a pixel amount of the second image to be calibrated using a reference pixel difference and the pixel difference; and generating a driving signal for driving an Optical Image Stabilizer (OIS) actuator using the pixel amount to be calibrated. | 10-09-2014 |
In-Hyuk Song, Daejeon KR
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20090079260 | Crawler Without Steel Cores - The present invention relates to a crawler without steel cores (hereinafter referred to as “coreless crawler”), which is used for transporting the caterpillar vehicles for construction, civil engineering, agricultural use or the like. More particularly this invention relates to a coreless crawler for preventing the crawler body from being separated from a wheel or sprocket and the guide roller from riding the guide projection formed on the inward surface of the crawler, by disposing a pair of separation preventing steel cords having an oblique angle, symmetrically with respect to the center portion in the direction of driving so as to balance the deflection forces, thereby extending the lifetime of the crawler product. | 03-26-2009 |