Jeon, Gyeonggi-Do
Baek-Kyun Jeon, Gyeonggi-Do KR
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20080218676 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME - A liquid crystal display device includes: a first insulating substrate having a first alignment film formed thereon; a second substrate which faces the first substrate having a second alignment film formed thereon; and a liquid crystal layer in a vertically aligned mode disposed between the first alignment film and the second alignment film, at least one of the first alignment film and the second alignment film comprising a silicon oxide layer of which a dielectric constant is 5 to 14. | 09-11-2008 |
20090284570 | PRINTER HEAD AND PRINTING METHOD HAVING THE SAME - In an apparatus and a method for the printing of spacers in a pattern on substrates of display panels, a printer head includes a plurality of nozzle holes. Each printer head includes a nozzle group having a plurality of nozzle holes. A nozzle group may be selected by the conduction wirings on the vibration membrane and top plate sandwiching the piezoelectric actuators. To print complex patterns on the substrate a plurality of printer head sets, a plurality of printer heads in a line, can be arranged in various configurations. | 11-19-2009 |
20100157210 | REFLECTIVE-TYPE LIQUID CRYSTAL DISPLAY PANEL, METHOD OF MANUFACTURING DISPLAY SUBSTRATE USED IN THE DISPLAY PANEL, AND METHOD OF MANUFACTURING THE DISPLAY PANEL - A reflective-type liquid crystal display (LCD) panel includes a light-absorbing layer, in accordance with an embodiment of the present invention. A roughness of a surface of the light-absorbing layer may be treated by atmospheric plasma or an ion beam. The LCD panel may include a protective layer formed on the light-absorbing layer. The LCD panel may include a cholesteric liquid crystal. According to embodiments of the present invention, the brilliance degree and reflectivity of the light-absorption layer may be reduced. As such, the contrast ratio of the reflective-type LCD panel may be increased. | 06-24-2010 |
20110096126 | PRINTER HEAD AND PRINTING METHOD HAVING THE SAME - In an apparatus and a method for the printing of spacers in a pattern on substrates of display panels, a printer head includes a plurality of nozzle holes. Each printer head includes a nozzle group having a plurality of nozzle holes. A nozzle group may be selected by the conduction wirings on the vibration membrane and top plate sandwiching the piezoelectric actuators. To print complex patterns on the substrate a plurality of printer head sets, a plurality of printer heads in a line, can be arranged in various configurations. | 04-28-2011 |
20130176521 | PHOTO ALIGNMENT METHOD, EXPOSURE SYSTEM FOR PERFORMING THE SAME AND LIQUID CRYSTAL DISPLAY PANEL MANUFACTURED BY THE SAME - In a photo alignment method, a substrate and a mask are aligned so that the substrate is spaced apart from the mask by a predetermined gap. An organic layer is formed on the substrate. The mask has a transmission portion and a light blocking portion. Light is irradiated through the mask in a direction substantially parallel with an interface between the transmission portion and the light blocking portion of the mask. Polymer chains are formed on an upper portion of the organic layer. The polymer chains are aligned in an alignment direction toward an incident direction of the light. Locations of the substrate and the mask are sensed in real time. The mask is transported to a predetermined location with respect to the substrate based on the sensed locations of the substrate and the mask. | 07-11-2013 |
20140098144 | DISPLAY PANEL AND A DISPLAY APPARATUS HAVING THE SAME - A display panel includes a first color subpixel, a second color subpixel and a transparent subpixel. The first color subpixel is connected to a first gate line. The second color subpixel is connected to the first gate line. The transparent subpixel is connected to the first gate line and a second gate line adjacent to the first gate line. | 04-10-2014 |
Beom Jin Jeon, Gyeonggi-Do KR
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20100232414 | METHOD FOR SHARING WIRELESS CHANNEL RESOURCE IN COMMUNICATION SYSTEM - A method for sharing a channel in a communication system is disclosed. The method includes receiving scheduling information including information about a channel time reserved by other user devices, and transmitting data through the reserved channel time if a result of performing scanning in the reserved channel time indicates that no interference occurs, wherein the communication system performs communication using beam signals which are directional. If the signals are highly directional, the channel sharing method enables a plurality of user devices to share a channel, thereby increasing the efficiency of channel use. | 09-16-2010 |
20100309845 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS NETWORK - A method for transmitting data in a transmitting device of a wireless network comprises transmitting one or more data packets to a receiving device via a reserved region comprising channel resources allocated by a coordinator, and transmitting channel time extension information for requesting channel time extension to the receiving device, in order to transmit the data packets on an unreserved region in which the coordinator does not allocate channel resources to any devices. | 12-09-2010 |
Bu-Il Jeon, Gyeonggi-Do KR
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20110079581 | PLASMA ETCHING APPARATUS - In one embodiment, a method of removing film materials on an edge area of a substrate in a plasma etching apparatus is disclosed. The apparatus includes a chamber, a substrate support, a shield disposed with a gap on the substrate such that plasma is not generated therein while allowing an edge portion of the substrate to be exposed, and an antenna disposed on an outer wall of the chamber to apply plasma-generating power to an area between the edge portion of the substrate and an inner wall of the chamber. The method includes spraying a curtain gas to a space between the shield and the substrate, using a curtain gas passageway; and spraying a reaction gas to an area between a side surface of the shield and an inner sidewall of the chamber formed within the shield, using a reaction gas supply passageway. | 04-07-2011 |
20110120375 | APPARATUS FOR PROCESSING SUBSTRATE - An apparatus for processing a substrate includes: a process chamber providing a reaction space by a combination of a lid and a body; a susceptor in the reaction space and having a substrate thereon; a plurality of plasma source electrodes over the reaction space; a plurality of first lower protruding portions under the lid; and a plurality of first gas injecting means corresponding to the plurality of plasma source electrodes and a plurality of second gas injecting means alternately disposed with the plurality of first gas injecting means. | 05-26-2011 |
20110214812 | GAS DISTRIBUTING MEANS AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME - A substrate processing apparatus includes a process chamber having a chamber lid and a chamber body to provide a reaction space and a gas distributing means including a plate and an injection part in the process chamber. The injection part includes a plurality of through holes in the plate and a discharge portion capable of being in fluid communication with the plurality of through holes. The discharge portion has a matrix shape and provides a space where a plasma is discharged. The apparatus additionally includes a susceptor in the process chamber. The susceptor faces the gas distributing means. | 09-08-2011 |
20110315320 | GAS DISTRIBUTING DEVICE AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME - A gas distribution device for a substrate treating apparatus includes a plurality of plasma source electrodes having a first side surface; a plurality of plasma ground electrodes having a second side surface facing the first side surface, the plurality of plasma ground electrodes being alternately arranged with the plurality of plasma source electrodes; and a first gas providing part disposed at each plasma source electrode and including a first space, a plurality of first through-holes in communication with the first space for providing a first process gas between one of the plurality of plasma source electrodes and a corresponding ones of the plurality of plasma ground electrodes, and a first discharging portion at the first side surface. | 12-29-2011 |
20120000609 | POWER SUPPLYING MEANS HAVING SHIELDING MEANS FOR FEEDING LINE AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME - A substrate processing apparatus includes: a process chamber including a chamber lid and a chamber body to provide a reaction space therein; a source electrode in the process chamber; a radio frequency (RF) power source for supplying an RF power to the source electrode; a feeding line connecting the source electrode and the RF power source; and a shielding part wrapping the feeding line to block an electric field. | 01-05-2012 |
Byenngwoo Jeon, Gyeonggi-Do KR
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20110150087 | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING ARBITRARY PIXELS IN A SUB-BLOCK - A video encoding/decoding method and apparatus using arbitrary pixels in each sub-block are disclosed. The present disclosure comprises an extractor, a first predictor, a first subtractor, a first transformer, a first quantizer, a first inverse quantizer, a first inverse transformer, a first adder, a second predictor, a second subtractor, a combiner for combining arbitrary residual pixels, a second transformer, a second quantizer, and an encoder whereby arbitrary pixels may be extracted from the respective sub-blocks of a current block and then encoded and decoded into reconstructed arbitrary pixels, which are used to predict and encode the remaining pixels of the respective sub-blocks. According to the disclosed encoding and decoding of a video, an intra prediction of pixels in a block to currently encode or decode is improved in accuracy to increase the video coding efficiency. | 06-23-2011 |
Byeong Bae Jeon, Gyeonggi-Do KR
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20090306229 | Perfum Composition for Expressing the Fragrance of Green Tea Flower - Disclosed is a perfume composition having a fragrance like that of green tea flowers. The perfume composition contains artificial synthetic substance trans-4,8-dimethyl-1,3,7-nonatriene or lilac alcohol, in addition to the main fragrant components of green tea flowers, analyzed by an SPME method or a solvent extraction method, and thus has a fragrance like that of the characteristic fragrance of green tea flowers and, at the same time, has high preference. | 12-10-2009 |
20120015058 | PERFUME AND COSMETIC COMPOSITION WITH ANTI-STRESS AND RELAXING EFFECT - Disclosed is a perfume composition including grapefruit oil and bergamot oil and further including one or more selected from a group consisting of pine oil, lemon oil, cypress oil, rose oil and armoise oil. The perfume composition is useful in the field of beauty care, cosmetics, or the like. | 01-19-2012 |
Byeong-Hui Jeon, Gyeonggi-Do KR
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20110037576 | PORTABLE ELECTRONIC DEVICE AND ILLUMINATION CONTROLLING METHOD THEREOF - A portable display device includes a display formed with electronic paper, an illuminating unit, and a controller. The electronic paper displays data in response to applied electrical current, and maintains displaying of the data in an absence of the applied electrical current. The illuminating unit selectively illuminates each particular region of a plurality of regions of the display and includes a plurality of light sources which are individually associated with one or more of the plurality of regions of the display. The controller activates the illuminating unit, selectively activating a first group of the plurality of light sources to illuminate a particular region of the display responsive to user contact, and the first group includes at least one of the plurality of light sources. | 02-17-2011 |
Byeungwoo Jeon, Gyeonggi-Do KR
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20110158315 | DEVICE AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTION DIRECTION CONVERSION AND SELECTIVE ENCODING - The present disclosure relates to an apparatus and method for encoding/decoding videos using prediction direction change and selective encoding. The present disclosure provides a video encoding apparatus that encodes the current block of a video, comprising a rectangle encoder for dividing and then successively encoding the current block at input into rectangular block units to output a rectangularly encoded bitstream; a square encoder for encoding the current block at input in square block units to output a squarely encoded bitstream; and an encoding selector for calculating the encoding costs of the rectangularly encoded bitstream and the squarely encoded bitstream so as to output the bitstream with a minimum encoding cost. According to the present disclosure, the prediction accuracy may be increased when encoding or decoding videos so that video encoding efficiency can be improved. | 06-30-2011 |
20110170601 | METHOD FOR ENCODING/DECODING MOTION VECTOR AND APPARATUS THEREOF - A method for encoding/decoding a motion vector and an apparatus thereof are disclosed. The method includes defining a candidate motion vector set with respect to a current motion vector; selecting a predicted motion vector from the candidate motion vector set; determining a predictability of the predicted motion vector in a decoding apparatus; encoding the current motion vector by using a motion vector prediction mode for indicating the predicted motion vector and the predictability, if the predictability is determined positive; and encoding the current motion vector by using a motion vector prediction mode for indicating a default predicted motion vector and an unpredictability, if the predictability is determined negative. According to the disclosure, it becomes unnecessary to directly notify of the predicted motion vector of the current motion vector to the decoding apparatus, and instead a predetermined shared function is provided to inform of or search the predicted motion vector. | 07-14-2011 |
20110176605 | VIDEO ENCODING AND DECODING APPARATUS AND METHOD - Video encoding and its corresponding decoding are disclosed. The video encoding incorporates: a predictor for predicting a pixel value of each pixel in a current block of the video to generate a predicted pixel value; a subtractor for calculating a difference between an original pixel value of the pixel in the current block and the predicted pixel value of the pixel in the current block to generate a residual signal; a transformer for transforming the residual signal into frequency coefficients; a quantizer for quantizing the transformed frequency coefficients; and an encoder for encoding the quantized frequency coefficients by using one of different variable length coding tables. | 07-21-2011 |
20110176607 | IMAGE ENCODING/DECODING METHOD AND APPARATUS USING BLOCK TRANSFORMATION - Video encoding/decoding method and apparatus using a block transformation are disclosed. The apparatus encodes the video through predicting each pixel in a current block of the video by using one or more adjacent pixels, which are encoded prior to encoding the current block and have the closest proximity to the pixels respectively in a predetermined prediction direction, and wherein the current block is sized L×M with L being unequal to M. It has become possible to predict the pixels in the block starting from closest one of the pixels in the prediction direction in order to provide more accurate block predictions and then raise the compression efficiency that leaps to more efficient video encoding/decoding performance. | 07-21-2011 |
20110176608 | METHOD AND APPARATUS FOR DETERMINING INTRA PREDICTION MODE, AND METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SAME - Disclosed are a method and apparatus for determining an intra prediction mode, and for encoding/decoding video using the same. An apparatus for determining an intra prediction mode is provided, the apparatus comprising a calculator to calculate a variation of adjacent pixels to a current block; a threshold setter to set a threshold to evaluate the pixel variation; a comparator to compare between the variation and the threshold; a first prediction mode determination unit to determine a single predetermined prediction mode to be an optimal prediction mode if the variation is below the threshold; and a second prediction mode determination unit to determine a particular prediction mode from a plurality of prediction modes to be the optimal prediction mode through a rate-distortion optimization by performing intra predictions in the plurality of prediction modes if the variation is greater than or equal to the threshold. | 07-21-2011 |
20110182357 | INTRA PREDICTION METHOD AND APPARATUS, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure relates to an intra prediction method and apparatus and an image encoding/decoding method and apparatus using the same. The disclosure provides the intra prediction apparatus that predicts the pixel values of respective pixels in a current block by weight-averaging the pixel values of one or more adjacent pixels in neighboring blocks to the current block according to the distances between each pixel in the current block and the adjacent pixel(s). According to the disclosure, the current block to be encoded can be predicted more accurately so that the encoding efficiency is improved by reducing the difference between the original block and the predicted block, and thereby video compression efficiency can be improved. | 07-28-2011 |
20110182362 | METHOD AND APPARATUS FOR MOTION VECTOR ENCODING/DECODING USING A PLURALITY OF MOTION VECTOR ESTIMATIONS, AND METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING USING SAME - The present disclosure relates to a method and an apparatus for motion vector encoding/decoding through estimations of multiple motion vectors, and to a method and an apparatus for video encoding/decoding using the same. The disclosure provides a motion vector encoding apparatus including a motion vector estimator for estimating a plurality of motion vectors with estimating one of the plurality of motion vectors as a motion vector of a current block and estimating the remaining motion vectors by one or more predefined estimation criteria in agreement with a video decoding apparatus; and a motion information encoder for encoding motion information generated by using the plurality of motion vectors. According to the disclosure, estimations are enabled by using more accurate motion vectors while reducing the bit rate for encoding the motion vectors leading to an improvement of the compressing efficiency. | 07-28-2011 |
20110182523 | METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING - A method and an apparatus for image encoding/decoding are disclosed. The apparatus includes: a block decomposer for decomposing a current block into a plurality of sub-blocks; and an intra prediction encoder for performing an intra prediction encoding by referring to already encoded and decoded adjacent pixel information of each sub-block, based on an intra prediction mode equal to an intra prediction mode of the current block, thereby generating a bit stream for the current block. In image encoding and image decoding, when a current block to be encoded or decoded is predicted, the disclosed method and apparatus can improve the accuracy of the prediction, which can provide an image with a satisfactory reproduction quality by improved coding efficiency. | 07-28-2011 |
20110200099 | IMAGE ENCODING/DECODING METHOD AND DEVICE USING COEFFICIENTS OF ADAPTIVE INTERPOLATION FILTER - An image encoding/decoding method and apparatus using coefficients of an adaptive interpolation filter are disclosed including: a coefficient calculator for calculating adaptive interpolation filter coefficient of a current frame; an image encoder for interpolating reference frames using the adaptive interpolation filter coefficient of the current frame and encoding the current frame using the interpolated reference frames; a filter flag encoder for generating and encoding a coefficient-inserted flag or coefficient non-inserted flag as a filter flag according to the adaptive interpolation filter coefficient of the current frame; a coefficient encoder for encoding the adaptive interpolation filter coefficient of the current frame when the filter flag is a coefficient-inserted flag; and a bit stream generator for generating and outputting a bit stream, which includes the encoded current frame and encoded filter flag, and further includes encoded adaptive interpolation filter coefficient of the current frame when the filter flag is the coefficient-inserted flag. | 08-18-2011 |
20110200112 | METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTORS OF MULTIPLE REFERENCE PICTURES, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING THE SAME - A motion vector encoding apparatus includes: an optimum motion vector determiner for determining optimum motion vectors for multiple reference pictures with respect to a current motion vector of a current block; a motion vector encoding mode determiner for determining a motion vector encoding mode according to whether a motion vector decoding apparatus can predict the optimum motion vectors for the multiple reference pictures; and a motion vector encoder for generating and encoding motion information on the multiple reference pictures by using the optimum motion vectors for the multiple reference pictures or preset default motion vectors for the multiple reference pictures according to the motion vector encoding mode, and generating motion vector encoded data by encoding the motion vector encoding mode. The motion vector encoding apparatus can more accurately predict a predicted motion vector of the current motion vector for multiple reference pictures, so as to improve the compression efficiency. | 08-18-2011 |
20110200113 | METHOD AND APPARATUS FOR GENERATING A REFERENCE FRAME AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING THE SAME - An apparatus for generating a reference frame is disclosed including: an interpolation unit for interpolating a reference frame per fractional pixel; a virtual encoder for determining a block mode of a current frame and a motion vector according to the block mode by using an interpolated reference frame; an offset calculator for calculating an offset for each pixel of the interpolated reference frame by using the block mode and the motion vector; and an offset adder for generating an offset interpolated reference frame by adding the offset for each pixel to each pixel of the interpolated reference frame. By adding the offset calculated according to the block mode to the reference frame for the inter prediction and making the reference frame to be used for the motion estimation and compensation similar to the current frame to be encoded, motion prediction is accurate and compression efficiency is improved. | 08-18-2011 |
20110211640 | METHOD AND APPARATUS FOR ENCODING MOTION VECTOR, AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - A method and an apparatus for encoding a motion vector, and a method and an apparatus for encoding/decoding an image using the same are closed. The apparatus includes: a prediction candidate selector for selecting one or more motion vector prediction candidates; a predicted motion vector determiner for determining a PMV among the one or more motion vector prediction candidates; and a differential motion vector encoder for calculating a differential motion vector encoder for calculating a DMV by subtracting the predicted motion vector having been determined, from the current motion vector, and encoding the d having been calculated. The apparatus encodes a motion vector by using the prediction motion vector which is more accurately predicted, and reduces an amount of bits required for encoding information of the predicted motion vector, thereby improving the compression efficiency. | 09-01-2011 |
20110243229 | APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTABILITY OF INTRA-PREDICTION MODE - An apparatus and a method for video encoding/decoding using predictability of an intra-prediction mode are disclosed. The apparatus for encoding a video of the present disclosure includes: an intra-prediction mode determiner for determining an encoder prediction mode which is an intra-prediction mode of a current block of the video; an encoder for encoding a residual block generated by subtracting, from the current block, a predicted block generated by predicting the current block according to the encoder prediction mode; a mode information generator for generating mode information according to whether or not a video decoding apparatus is able to predict the encoder prediction mode; and an encoded data generator for generating encoded data including the encoded residual block and the mode information. The present disclosure can enhance compression in video encoding/decoding by using intra-prediction to predict the video with a minimum necessary bit rate. | 10-06-2011 |
20110255608 | METHOD AND APPARATUS FOR ENCODING/DECODING COLOR IMAGE - The present disclosure relates to a method and an apparatus for encoding/decoding a color image or video. The video encoding apparatus encodes a luminance component block for a current block of an image, performs a selection of a color format among a plurality of color formats to encode a chrominance component block for the current block of the image according to the color format upon selection, and generates and outputs a bitstream including the encoded luminance component block, the encoded chrominance component block, and information on the selected color format. The disclosure enables an improvement in compression performance by allowing encoding and decoding one video component image in various color formats. | 10-20-2011 |
20110317930 | METHOD AND APPARATUS FOR SELECTIVELY ENCODING/DECODING SYNTAX ELEMENTS, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING SAME - An apparatus and a method for motion vector encoding/decoding, and to an apparatus and a method for image encoding/decoding using same are provided. The apparatus includes a selector of optimal predicted motion vector PMV from candidate motion vector set of current block; a determiner of motion vector prediction mode of current block with selected motion vector prediction mode from multiple motion vector prediction modes by decision criterion prearranged with motion vector decoding apparatus; and an encoder for determining, by determined motion vector prediction mode, optimal PMV or default predicted motion vector into PMV for current motion vector, encoding differential vector between the current block and PMV, and selectively encoding/outputting determined motion vector prediction mode as encoded motion vector prediction mode by the determined motion vector prediction mode. Bit quantity in encoding a motion vector is reduced improving encoding efficiency and preventing decoder crash even at encoding error, improving decoder. | 12-29-2011 |
20120039388 | METHOD AND APPARATUS FOR SELECTING A PREDICTION MODE, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure concerns a method and apparatus for selecting an intra prediction mode and a video encoding/decoding method and apparatus using same. The encoding apparatus selects an intra prediction mode of current block to encode from input video by a variation of the value of pixel adjacent to the current block; encodes a residual block from intra-predicting the current block in the selected intra prediction mode of current block to generate coded coefficient bit having a bitstream generator for generating and outputting a bitstream including the coded coefficient bit and a prediction mode bit representing the selected intra prediction mode of current block by a macroblock or subblock unit with the prediction mode bit included selectively in the bitstream depending on the variation. Accordingly, selection process of a prediction mode for image compression is simplified, a faster compression is obtained and compressed data is deflated to improve compression efficiency. | 02-16-2012 |
20120106631 | IMAGE ENCODING/DECODING APPARATUS AND METHOD USING MULTI-DIMENSIONAL INTEGER TRANSFORM - The present disclosure relates to a video encoding/decoding apparatus and method using a multi-dimensional integer transform. The video encoding method of the present disclosure includes: decomposing subblocks in units of a rectangular block and successively encoding rectangular block units to output a rectangularly encoded bitstream of each subblock; encoding the subblocks in units of a square block to output a squarely encoded bitstream of each subblock; calculating an encoding cost involving at least one rectangularly encoded bitstream; calculating an encoding cost not involving the rectangularly encoded bitstream; and on the basis of the calculations, using one or more of the squarely encoded bitstream and the rectangularly encoded bitstream to generate and output the bitstream of the macroblock. According to the disclosure, since the coding scheme for encoding or decoding a video with a higher efficiency is selectively determined, the prediction accuracy can increase and thereby improve the video encoding efficiency. | 05-03-2012 |
20120106633 | APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING CONSIDERING IMPULSE SIGNAL - An apparatus and method for video encoding/decoding considering impulse signal are disclosed. The method for video encoding includes generating a predicted block from predicting a current block and subtracting the predicted block from the current block to generate an M×N residual block, and encoding an A×B residual block containing residual signals of an impulsive component in the M×N residual block to generate a bitstream. The apparatus and the method of the present disclosure improve coding efficiency by efficiently encoding or decoding the residual signals of the impulse component in encoding or decoding videos. | 05-03-2012 |
20120106636 | IMAGE ENCODING/DECODING METHOD AND APPARATUS - The present disclosure relates to a video encoding/decoding method and provides a video encoding apparatus including: an intra-prediction mode determiner for determining an intra prediction mode of current block entitled an encoder prediction mode by using candidate intra-predictable mode set including intra-prediction mode candidates being selected from a whole and predictable by video decoding apparatus; an encoder for encoding residual block from subtracting predicted block from predicting the current block by the encoder prediction mode from current block; a mode information generator for generating mode information depending on whether the video decoding apparatus can predict the encoder prediction mode; and an encoded data generator for generating encoded data including an encoded residual block and the mode information. The present disclosure selectively encodes mode information on the intra-prediction mode to reduce the bit rate of encoded data from encoding video and improve video compression efficiency and quality of compressed video. | 05-03-2012 |
20120201296 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES CONSIDERING LOW FREQUENCY COMPONENTS - The present disclosure relates to a video encoding/decoding method and apparatus that account for low frequency components. The method includes generating a reconstructed block by performing a predictive encoding on a current block and generating encoded image data, and generating encoded low frequency data by encoding a low frequency component of an error block generated through subtraction of the reconstructed block from the current block, thereby improving the compression efficiency while reducing blocking effects due to transform and quantization operations by encoding images accounting for low frequency components. | 08-09-2012 |
20120201300 | ENCODING/DECODING METHOD AND DEVICE FOR HIGH-RESOLUTION MOVING IMAGES - Disclosed is a high-resolution video encoding/decoding method and apparatus. The video encoding method includes: predicting a current block to generate a predicted block, subtracting the predicted block from the current block to generate a residual block, determining a transform and quantization type according to the block type of the current block; transforming and quantizing the residual block according to the determined transform and quantization type; and encoding the transformed and quantized residual block. According to the video encoding/decoding method and apparatus, not only the encoding efficiency can be improved because it enables an encoding using a high correlation between temporally/spatially adjacent pixels appearing in a video, but the compression efficiency can also be improved by reducing block distortion. | 08-09-2012 |
20120207220 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION - The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The video encoding/decoding apparatus includes: a video encoder for determining a motion vector resolution of each area or motion vector of a video and performing an inter prediction encoding of the video by using a motion vector according to the motion vector resolution determined for each area or motion vector; and a video decoder for reconstructing a resolution by extracting resolution information from a bitstream, and then performing an inter prediction decoding by using a motion vector according to the motion vector resolution of each reconstructed area or motion vector. | 08-16-2012 |
20120219063 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION - The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The apparatus includes: a block identification unit for identifying a colocated block included in a reference picture as a block located at a position equal to a position of a current block; a moving block determiner for determining if the current block is a moving block, based on a motion vector of the colocated block; a motion vector determiner for determining a motion vector of the current block according to a result of the determining of if the current block is a moving block; and a resolution converter for converting a resolution of the motion vector of the colocated block. | 08-30-2012 |
20120224635 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MOTION VECTOR RESOLUTION - The present disclosure relates to a method and apparatus for improving the encoding efficiency by adaptively changing the resolution of the motion vector in the inter prediction encoding and inter prediction decoding of a video. The apparatus includes: a predicted motion vector calculator for calculating a predicted motion vector of a current block to be encoded using motion vectors of one or more surrounding blocks; and a skip mode encoder for encoding a result of performing a prediction of the current block and information indicating that the current block is a skip block when the predicted motion vector satisfies a skip condition, wherein at least one motion vector among the motion vectors of the surrounding blocks and the motion vector of the current block has a resolution different from resolutions of the other motion vectors. | 09-06-2012 |
20120269268 | MOTION VECTOR ENCODING/DECODING METHOD AND DEVICE AND IMAGE ENCODING/DECODING METHOD AND DEVICE USING SAME - The present disclosure relates to a method and apparatus for encoding/decoding a motion vector and a method and apparatus for encoding/decoding video using same. The motion vector encoding method includes selecting a predicted motion vector candidate set including one or more predicted motion vector candidates for a block; determining one or more search ranges for predicted motion vector candidate set; selecting one predicted motion vector candidate among one or more predicted motion vector candidates as predicted motion vector for each search point with respect to each search point within search range by first determination criterion prearranged with video decoding apparatus; selecting one predicted motion vector among the predicted motion vectors for each search point by a second determination criterion not prearranged with the video decoding apparatus, and determining predicted motion vector, differential motion vector, and current motion vector; and generating and encoding the differential motion vector as motion information. | 10-25-2012 |
20120308148 | ENCODING/DECODING METHOD AND APPARATUS USING A TREE STRUCTURE - The present disclosure provides an encoding/decoding method using a tree structure. The encoding method for encoding image information includes: grouping predetermined areas having the image information into a plurality of groups, and generating a node value of each layer up to an uppermost layer by determining a minimum value or a maximum value of information to be encoded within grouped areas as information on the grouped areas; and encoding a difference value between the node value of each layer and a node value of an upper layer or a difference value between the node value of each layer and a value determined based on a preset criterion. Accordingly, the encoding efficiency and in turn the video compression efficiency are improved by using the tree structure in the encoding of various pieces of image information and the decoding of the resultant encoded data. | 12-06-2012 |
20120314771 | METHOD AND APPARATUS FOR INTERPOLATING REFERENCE PICTURE AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - The present disclosure relates to a method and apparatus for interpolating a reference picture and a method and apparatus for encoding/decoding a video using the same. The apparatus for interpolating the reference picture selects a plurality of filters for interpolating the reference picture and generates a reference picture having a target precision through a multi-stage filtering of the reference picture by using a plurality of filters. The compression efficiency of the video may be improved by interpolating a reference picture through the determination of a filter of a filter coefficient for interpolating the reference picture according to characteristics of the video and interpolating the reference picture through a multi-stage filtering or adaptively changing resolutions of motion vectors in the unit of predetermined areas. | 12-13-2012 |
20120328015 | IMAGE ENCODING/DECODING METHOD AND DEVICE - The present disclosure relates to a video encoding/decoding apparatus and method, in which skip information indicating whether a block is a skip block is encoded, partition information of the block and skip motion information of the block are encoded or prediction information of the block containing the partition information of the block and intra prediction mode information or motion information are encoded according to the skip information, residual signal information of the block is predictive-encoded based on the prediction information and the transform information, and an encoded signal is reconstructed. The method and the apparatus can improve the video compression efficiency by efficiently encoding the encoding information used for the video encoding and selectively using various encoding methods and decoding methods in encoding the video. | 12-27-2012 |
20130022118 | INTER PREDICTION METHOD AND APPARATUS USING ADJACENT PIXELS, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure relates to an inter prediction method and apparatus using adjacent pixels, and a video encoding method and apparatus using the same. The inter prediction method for a predictive encoding includes: determining a current motion vector by estimating a motion of a current block; generating a reference block indicated by the current motion vector; calculating a motion compensation coefficient or an average compensation coefficient by using pixels neighboring the current block and pixels neighboring reference block; generating a changed reference block reflecting the motion compensation coefficient or the average compensation coefficient in the reference block; and determining the changed reference block as a predicted block of the current block. The present disclosure reduces a difference between an actual block and a predicted block by more accurately predicting the block to be encoded, thereby improving the compression efficiency. | 01-24-2013 |
20130058397 | APPARATUS AND METHOD FOR CONSTRUCTING AND INDEXING A REFERENCE IMAGE - An apparatus for configuring and indexing a reference image for estimating motion vector includes: a reference image configuring unit for processing the reference image in a variety of arbitrary different methods and arranging reference frames according to processing methods; and an index assignment unit for assigning reference frame indexes according to the method processed by the reference image configuring unit. | 03-07-2013 |
20130064292 | IMAGE CODING/DECODING DEVICE USING CODING BLOCK IN WHICH INTRA BLOCK AND INTER BLOCK ARE MIXED, AND METHOD THEREOF - A video encoding/decoding apparatus includes: a video encoder for dividing coding unit block into combination of subblocks of codable size, determining combination of inter blocks and intra blocks with respect to each subblock, determining encoding order of intra encoding blocks within coding unit considering referencing possibility of peripheral pixel values of current block to be intra-prediction encoded, bi-directional intra prediction encoding the current block in determined encoding order, and transmitting encoding mode/size information of subblocks after locating encoding mode/size information in front of a syntax of the coding unit; and a video decoder for restoring encoding mode/size information of subblocks within the coding unit by decoding encoded data, reconstructing inter prediction encoded blocks, based on restored encoding mode information, and determining decoding order of intra prediction mode blocks according to encoding mode/size information of each subblock within coding unit, and conditions on referencing possibility of peripheral blocks of coding unit. | 03-14-2013 |
20130064293 | IMAGE ENCODING/DECODING DEVICE AND METHOD - A video encoding/decoding apparatus and method are disclosed. The video encoding/decoding apparatus includes: a video encoder for encoding a differential value between a quantization parameter value of a macroblock of a video and a quantization parameter value of a subblock in an extended macroblock based on additional information on the macroblock and the subblock; and a video decoder for reconstructing a differential value of a quantization parameter encoded by the video encoder, reconstructing a residual block based on a reconstructed differential value of the quantization parameter, and reconstructing the video based on the residual block reconstructed. | 03-14-2013 |
20130070846 | MOTION VECTOR ENCODING/DECODING METHOD AND APPARATUS USING A MOTION VECTOR RESOLUTION COMBINATION, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure provides a motion vector encoding/decoding method and apparatus using a motion vector resolution combination, and an image encoding/decoding method and apparatus using the same. A motion vector encoding apparatus include: an encoding cost calculator for calculating an encoding cost according to a motion vector resolution for each motion vector resolution combination including one or more motion vector resolutions; a resolution combination determiner for selecting a motion vector resolution combination by using the encoding cost calculated for each motion vector resolution combination; and a motion information encoder for outputting encoded motion vector data generated by encoding a motion vector determined according to the motion vector resolution combination selected, as a bitstream. Accordingly, an efficient motion vector resolution combination is selected adaptively and a motion vector is determined and decoded based on the motion vector resolution combination, thus making it possible to improve compression efficiency. | 03-21-2013 |
20130089264 | APPARATUS AND METHOD FOR ENCODING IMAGES, AND APPARATUS AND METHOD FOR DECODING IMAGES - Image encoding/decoding apparatus and method are disclosed. The image encoding apparatus includes: a target block splitter for splitting a target block of an input image to be encoded into a plurality of subblocks according to positions of pixels; a key block encoding unit for selecting a random key block, the size of which is larger than a pixel size of at least one of the plurality of subblocks split by the target block splitter, and performing an intra-prediction or inter-prediction encoding process on the selected key block; and a non-key block encoding unit for designating the rest of the subblocks, except for the selected key block, as a non-key block, and performing a spatial prediction process on the designated non-key block by using a key block reconstructed by the key block encoding unit and values of peripheral pixels of a current block. | 04-11-2013 |
20130230098 | METHOD AND APPARATUS FOR ENCODING FREQUENCY TRANSFORMED BLOCK USING FREQUENCY MASK TABLE, AND METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SAME - A video encoding/decoding apparatus including a video encoder for generating a prediction block, generating a residual block by subtracting the prediction block from the current block. The video encoder is for generating a frequency-transformed block by transforming and quantizing the residual block, generating a masked frequency-transformed block by masking the frequency-transformed block by using one or more frequency mask tables. The video encoder is for encoding information about a frequency mask table used for masking the masked frequency-transformed block. The apparatus includes a video decoder for extracting a masked quantized frequency coefficient string recorded in the bitstream. The video decoder is for generating a quantized frequency coefficient string by zero setting all quantized frequency coefficients at positions of no records in the bitstream from a masked quantized frequency coefficient string. The video decoder is for generating a quantized frequency-transformed block by inversely scanning the generated quantized frequency coefficient string. | 09-05-2013 |
20130272387 | METHOD AND DEVICE FOR SUBBAND CODING FREQUENCY CONVERSION UNIT, AND METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING SAME - The present disclosure provides a method and apparatus for subband-coding a frequency conversion unit and a video encoding/decoding method a video encoding/decoding apparatus using the same. The method and the apparatus for subband-coding the frequency conversion unit include generating an encoding stream by splitting the frequency conversion unit into one or more frequency domains, generating frequency domain encoding information according to whether there is a non-zero frequency coefficient in each frequency domain, scanning the frequency coefficient of each frequency domain to generate a frequency domain frequency coefficient stream, and binarizing and encoding the frequency domain encoding information and the scanned frequency domain frequency coefficient stream. | 10-17-2013 |
20130287097 | METHOD AND DEVICE FOR DEBLOCKING-FILTERING, AND METHOD AND DEVICE FOR ENCODING AND DECODING USING SAME - An encoding apparatus for encoding a video signal includes: a prediction unit for generating a prediction block of a current block by using intra prediction or inter prediction; a residual data encoding unit for generating a residual block by using the current block and the prediction block, and transforming and quantizing the residual block; a residual data decoding unit for decoding a transformed and quantized residual block by inversely quantizing and inversely transforming the transformed and quantized residual block; and a deblocking filter unit for generating a reconstructed block by using a decoded residual block and the prediction block, and performing deblocking filtering, based on inter prediction information and intra prediction information of the reconstructed block and blocks neighboring the reconstructed block. The intra prediction information includes at least one of an intra prediction mode and an intra prediction block size. | 10-31-2013 |
20130315311 | IMAGE ENCODING/DECODING DEVICE AND METHOD, AND REFERENCE PICTURE INDEXING DEVICE AND METHOD - The present disclosure provides an image encoding/decoding apparatus and method, and a reference picture indexing apparatus and method. The reference picture indexing apparatus includes: a candidate reference picture setting unit for setting candidate reference pictures; a priority order determining unit for determining a priority order of the candidate reference pictures set by the candidate reference picture setting unit, according to a current block to be encoded; and a reference picture indexing unit for adaptively indexing a reference picture according to the current block based on the priority order determined by the priority order determining unit. | 11-28-2013 |
Byung-Deuk Jeon, Gyeonggi-Do KR
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20110156731 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes a first bump pad and a second bump pad configured to perform at least one of a data input operation and a data output operation in a normal mode; a probe pad configured to perform at least one of a data input operation and a data output operation in a test mode; a data output unit configured to communicate a data to one of the first bump pad and the probe pad; a data input unit configured to communicate a data from one of the second bump pad and the probe pad; a first switching unit configured to connect the probe pad and the data output unit in response to a test mode signal; and a second switching unit configured to connect the probe pad and the data input unit in response to the test mode signal. | 06-30-2011 |
20110156738 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes a bump pad through which data is outputted, a probe test pad having a larger size than the bump pad, a first output drive unit configured to drive the bump pad at a first drivability in response to output data, a second output drive unit configured to drive the probe test pad at a second drivability higher than the first drivability in response to the output data, and a multiplexing unit configured to transfer the output data to the first output drive unit or the second output drive unit in response to a test mode signal. | 06-30-2011 |
20110156748 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes first and second bump pads configured to output data, a probe test pad coupled to the first bump pad, and a pipe latch unit configured to selectively transfer data loaded on first and second data lines to one of the first and second bump pads in response to a pipe output dividing signal during a normal mode, and sequentially transfer the data loaded on the first and second data lines to the probe test pad in response to the pipe output dividing signal during a test mode. | 06-30-2011 |
20110221468 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes first and second bump pads configured to output data, a probe test pad coupled to the first bump pad, and a pipe latch unit configured to selectively transfer data loaded on first and second data lines to one of the first and second bump pads in response to a pipe output dividing signal during a normal mode, and sequentially transfer the data loaded on the first and second data lines to the probe test pad in response to the pipe output dividing signal during a test mode. | 09-15-2011 |
20150060855 | SEMICONDUCTOR DEVICE - A semiconductor device includes a plurality of first pads, a plurality of data input and output units suitable for transmitting a data between a plurality of global lines and the plurality of first pads, respectively, a connection control unit suitable for coupling the plurality of first pads to each other in a test operation period, and a test operation unit suitable for controlling the plurality of data input and output units to transmit a test data in a set order through the plurality of first pads coupled to each other in the test operation period. | 03-05-2015 |
Byung-Gil Jeon, Gyeonggi-Do KR
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20080266962 | FLASH MEMORY DEVICE AND FLASH MEMORY SYSTEM - A flash memory device and a flash memory system are disclosed. The flash memory device includes a first non-volatile memory including a plurality of page data cells, storing page data, and reading and outputting the stored page data when a read command is applied from an external portion; and a second non-volatile memory including a plurality of spare data cells respectively adjacent to the plurality of page data cells, storing spare data, scanning the spare data and temporarily storing corresponding information when a file system is mounted, reading and outputting the stored spare data when the read command is applied. | 10-30-2008 |
20090190401 | Memory device employing NVRAM and flash memory cells - A memory device includes a memory cell array including a NAND flash cell portion including a plurality of first columns of serially-connected flash memory cells and a non-volatile random access memory (NVRAM) cell portion including a plurality of second columns of NVRAM cells. The flash memory cells and the NVRAM cells are arranged such that respective word lines are connected to flash memory cells and NVRAM cells in each of respective rows, which may correspond to page units including flash memory cells and NVRAM cells. | 07-30-2009 |
20100293323 | Semiconductor and Flash Memory Systems - A flash memory device and a flash memory system are disclosed. The flash memory device includes a first non-volatile memory including a plurality of page data cells, storing page data, and reading and outputting the stored page data when a read command is applied from an external portion; and a second non-volatile memory including a plurality of spare data cells respectively adjacent to the plurality of page data cells, storing spare data, scanning the spare data and temporarily storing corresponding information when a file system is mounted, reading and outputting the stored spare data when the read command is applied. | 11-18-2010 |
Byung-Su Jeon, Gyeonggi-Do KR
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20100093402 | PORTABLE TERMINAL AND METHOD FOR CONTROLLING OUTPUT THEREOF - A portable terminal includes a main body, a display, a plurality of sensors and a plurality of light elements. The main body includes a wireless communication unit. The display is coupled to the main body and is configured to output visible information. The plurality of sensors is coupled to the body and located at a peripheral region surrounding the display. A corresponding at least one sensor of the sensors is configured to receive user input for controlling a function associated with the visible information. The plurality of light elements is configured to output visible light. Each of the light elements is associated with one of the sensors to output the visible light proximate to the associated sensor. The corresponding at least one sensor is determined by which of the plurality of sensors is configured to permit controlling of the function associated with the visible information. | 04-15-2010 |
Chang Been Jeon, Gyeonggi-Do KR
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20110174085 | LOAD MEASUREMENT APPARATUS ACTING ON PIPE SUPPORT - An apparatus for measuring load acting on pipe supports, the apparatus including a load cell which includes a contact portion contacting a pipe, and a measuring portion for measuring load acting from the pipe; and a gap sensor which measures a gap between the pipe support and the pipe, which is generated by a movement of the contact portion, wherein the load acting on the pipe support is measured based on the load measured by the load cell and the gap measured by the gap sensor. | 07-21-2011 |
Chan-Hee Jeon, Gyeonggi-Do KR
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20100254051 | Overvoltage Protection Circuits that Inhibit Electrostatic Discharge (ESD) and Electrical Overstress (EOS) Events from Damaging Integrated Circuit Devices - An overvoltage protection circuit includes primary and secondary clamping circuits. The primary clamping circuit is configured to sink overvoltage current from a power supply voltage node (e.g., Vdd) to a reference voltage node (e.g., Vss) in response to an overvoltage condition at the power supply voltage node. The secondary clamping circuit, which is electrically coupled to an output of the primary clamping circuit, is configured to sink additional overvoltage current from the power supply voltage node to the reference node in response to detection of a overvoltage flag at the output of the primary clamping circuit. This overvoltage flag may be represented by a transition (e.g., low-to-high or high-to-low) of a signal generated at an output of the primary clamping circuit. | 10-07-2010 |
Chan Seok Jeon, Gyeonggi-Do KR
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20090176846 | N-hydroxy-4- {5- [4- (5-isopropyl-2-methyl-1, 3-thiazol-4-yl) phenoxy] pentoxy} benzamidine 2 methanesulfonic acid salt - Disclosed is an N-Hydroxy-4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy} benzamidine 2 methansulfonic acid salt, which has excellent bioavailability. Also disclosed are a method of preparing the compound and a pharmaceutical composition comprising the compound. | 07-09-2009 |
Chi-Jung Jeon, Gyeonggi-Do KR
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20100051477 | ELECTRO-CHEMICAL WATER PROCESSING APPARATUS AND METHOD THEREOF - Provided is an electro-chemical water treatment apparatus and method for removing total nitrogen ingredients of ammonia nitrogen, nitrous acid nitrogen, nitrate nitrogen etc., organic materials of BOD and COD induction ingredients, and cyanogen included in wastewater and dirty water. The apparatus includes: a wastewater collection reservoir that contains wastewater; a wastewater storage retention reservoir that controls a hydrogen ion concentration (pH), an electrical conductivity and an amount of flow of wastewater; an electrolyte tank which makes the electrical conductivity of the wastewater as an electrical conductivity at which an electrolysis can be achieved; a pH conditioner tank that supplies a pH conditioner for the wastewater; an electrolyzer including an anode plate and a cathode plate, and a number of electrodes which are arranged as an electrification body between the anode plate and the cathode plate; and a controller which grasps state of wastewater and which is connected to the anode plate and the cathode plate to thereby control the electrolysis. | 03-04-2010 |
Eun Kyung Jeon, Gyeonggi-Do KR
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20080274949 | Formulation of Albumin-Free Erythropoietin - Disclosed is a stable pharmaceutical solution preparation of erythropoietin (EPO), which includes a stabilizing agent not containing a blood-derived protein, thereby maintaining EPO activity for a prolonged period of time without the risk of viral contamination. The stable solution preparation further includes a non-ionic surfactant and a tonicity agent, thereby preventing EPO loss during storage and facilitating administration to the body. | 11-06-2008 |
Ha Jun Jeon, Gyeonggi-Do KR
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20100164634 | PHASE LOCKED LOOP CIRCUIT - A phase locked loop circuit is provided comprising a voltage controlled oscillator (VCO), frequency divider, phase frequency detector (PFD), charge pump, waveform generator, loop filter, switching circuit, and lock detector. The VCO generates an oscillation signal. The frequency divider multiplies the frequency of the oscillation signal. The PFD compares the frequency-multiplied oscillation signal and an externally inputted reference signal to generate an error signal. The charge pump generates a signal according to the error signal. The loop filter controls the VCO to modulate the frequency of the oscillation signal and generate a spread spectrum clock based on the signal of the charge pump or waveform generator. The lock detector controls the switching circuit to selectively connect the charge pump to the loop filter during a non-lock state and the waveform generator to the loop filter during a lock state. | 07-01-2010 |
Heekyoung Jeon, Gyeonggi-Do KR
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20110178077 | Anti-infective compounds - The present invention relates to small molecule compounds and their use in the treatment of bacterial infections, in particular Tuberculosis. | 07-21-2011 |
20130012506 | ANTI-INFECTIVE PYRIDO (1,2-A) PYRIMIDINES - The present invention relates to small molecule compounds and their use in the treatment of bacterial infections, in particular Tuberculosis. | 01-10-2013 |
20130065884 | Anti-Infective Compounds - The present invention relates to small molecule compounds and their use in the treatment of bacterial infections, in particular Tuberculosis. | 03-14-2013 |
Hee-Seog Jeon, Gyeonggi-Do KR
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20080308875 | MASK ROM DEVICE, SEMICONDUCTOR DEVICE INCLUDING THE MASK ROM DEVICE, AND METHODS OF FABRICATING MASK ROM DEVICE AND SEMICONDUCTOR DEVICE - A mask read-only memory (ROM) device, which can stably output data, includes an on-cell and an off-cell. The on-cell includes an on-cell gate structure on a substrate and an on-cell junction structure within the substrate. The off-cell includes an off-cell gate structure on the substrate and an off -cell junction structure within the substrate. The on-cell gate structure includes an on-cell gate insulating film, an on-cell gate electrode and an on-cell gate spacer. The on-cell junction structure includes first and second on-cell ion implantation regions of a first polarity and third and fourth on-cell ion implantation regions of a second polarity. The off-cell gate structure includes an off-cell gate insulating film, an off-cell gate electrode and an off-cell gate spacer. The off-cell junction structure includes first and second off-cell ion implantation regions of the first polarity and a third off-cell ion implantation region of the second polarity. | 12-18-2008 |
20100285641 | MASK ROM DEVICE, SEMICONDUCTOR DEVICE INCLUDING THE MASK ROM DEVICE, AND METHODS OF FABRICATING MASK ROM DEVICE AND SEMICONDUCTOR DEVICE - A mask read-only memory (ROM) device, which can stably output data, includes an on-cell and an off-cell. The on-cell includes an on-cell gate structure on a substrate and an on-cell junction structure within the substrate. The off-cell includes an off-cell gate structure on the substrate and an off-cell junction structure within the substrate. The on-cell gate structure includes an on-cell gate insulating film, an on-cell gate electrode and an on-cell gate spacer. The on-cell junction structure includes first and second on-cell ion implantation regions of a first polarity and third and fourth on-cell ion implantation regions of a second polarity. The off-cell gate structure includes an off-cell gate insulating film, an off-cell gate electrode and an off-cell gate spacer. The off-cell junction structure includes first and second off-cell ion implantation regions of the first polarity and a third off-cell ion implantation region of the second polarity. | 11-11-2010 |
20130242659 | SPLIT-GATE TYPE NONVOLATILE MEMORY DEVICE, SEMICONDUCTOR DEVICE HAVING SPLIT-TYPE NONVOLATILE MEMORY DEVICE EMBEDDED THEREIN, AND METHODS OF FORMING THE SAME - A split-gate type nonvolatile memory device includes a semiconductor substrate having a first conductivity type, a deep well having a second conductivity type in the semiconductor substrate, a pocket well having the first conductivity type in the deep well, a source line region having the second conductivity type in the pocket well, an erase gate on the source line region, and a first floating gate and a first control gate stacked sequentially on the pocket well on a side of the erase gate. The pocket well is electrically isolated from the substrate by the deep well, so that a negative voltage applied to the pocket well may not adversely affect operation of other devices formed on the substrate. | 09-19-2013 |
Hee Yong Jeon, Gyeonggi-Do KR
Heon-Su Jeon, Gyeonggi-Do KR
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20080290336 | POLARIZED LIGHT EMITTING DIODE - Disclosed is a polarized light emitting diode (LED) capable of emitting polarized light in the front direction thereof by forming a first grating layer on a quantum well layer and forming a second grating layer on a substrate. The polarized LED includes a nitride thin film formed on a substrate, a quantum well layer formed on the nitride thin film, a first grating layer formed on the quantum well layer to allow a part of light generated from the quantum well layer to pass through the first grating layer and to reflect remaining light, and a second grating layer formed on the substrate to rotate the light reflected from the first grating layer such that the reflected light passes through the first grating layer. | 11-27-2008 |
Ho Jeon, Gyeonggi-Do KR
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20100133405 | HOLDING UNIT FOR PANEL TRANSMITTING DEVICE - A holding unit for a panel transmitting device provided with a robot of an articulated joint type to hold a panel of various types and transmit between processes includes a supporting means and a plurality of moving means. An end of the supporting means is movably supported and fixed to the robot and the other end of which extends along a width direction of the panel. Each of the moving means is provided with a moving bar an end of which is provided at a side of the supporting means and is able to rotate and slide in a thickness direction and a width direction of the panel so that the other end thereof may hold the panel. With the unit, precise position adjustment can be achieved in a cost-effective manner. | 06-03-2010 |
Ho In Jeon, Gyeonggi-Do KR
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20100110931 | METHOD FOR ALLOCATING AN ADDRESS OF DEVICE IN WIRELESS PERSONAL AREA NETWORK (WPAN) AND WPAN DEVICE - The present invention relates to a method of efficiently assigning addresses in a WPAN and a WPAN device. The address assignment method of the present invention is performed by a higher device. Address assignment information for determining an address to be assigned to a lower device, is managed. An address is assigned to a lower device that requests connection from the higher device based on the address assignment information. The address assignment information is updated to a address value as the address value is assigned, and the updated address assignment information is transmitted to lower devices. If an update of address assignment information is requested by the lower device that assigned an address value to a device lower thereto, the address assignment information is updated and the updated address assignment information is transmitted to lower devices. | 05-06-2010 |
Hong Beom Jeon, Gyeonggi-Do KR
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20090131090 | SYSTEM AND METHOD FOR PROVIDING SMS2PSTN UNITED MESSAGING SERVICE USING SMS/MMS GATEWAY - The present invention relates to a method and system for providing an SMS2PSTN united messaging service using an SMS/MMS gateway. The present invention includes an SMS2PSTN service providing server for providing at least one ID information among an e-mail ID, an IM ID, a personal mobile telephone number, a general telephone number information, or a Web address related to the called party telephone number; a database for storing membership registration in-formation, charging information, SMS2PSTN service type, the e-mail ID, the IM ID, the personal mobile telephone number, the general telephone number information or the Web address; and a SMS/MMS gateway for querying with the called party telephone number extracted from the received SMS or MMS messages to the SMS2PSTN service providing server, and transmitting the converted result to the e-mail ID, the IM ID, the personal mobile telephone number, the general telephone number or the Web server. | 05-21-2009 |
Hong-Ryeol Jeon, Gyeonggi-Do KR
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20090258077 | COMPOSITION AND METHOD FOR TREATING OR PREVENTING WHITE SPOT SYNDROME VIRUS - The present invention relates to a composition and method for treating or preventing white spot syndrome virus of arthropod. The present invention is based on using | 10-15-2009 |
20090298847 | Manufacturing method of solid dispersion containing itraconazole - The present invention relates to a method for preparing an itraconazole-containing solid dispersion. The itraconazole-containing solid dispersion according to the preparing method of the present invention has both improved solubility and rapid dissolution rate so that it has an excellent bioavailability. The itraconazole-containing solid dispersion of the present invention is also independent of pH variation of human stomach so that it can minimize the absorption variation of intra- and inter-individuals. In addition, the itraconazole-containing solid dispersion according to the preparing method of the present invention is stable for a long time. The present invention also provides an economical and environment-friendly method for manufacturing an itraconazole-containing composition because the method adds a lactic acid in a solution comprising itraconazole to decrease the amount of an organic solvent needed to dissolve itraconazole. | 12-03-2009 |
20100311692 | Pharmaceutical Formulation Containing Choline Alfoscerate - The present invention provides choline alfoscerate-containing pharmaceutical preparations which have improved storage-stability and are easily taken. The present invention also provides a method for manufacturing pharmaceutical preparations comprising choline alfoscerate, which is easy and simple and is performed by normal manufacturing equipments. | 12-09-2010 |
20110184024 | Pharmaceutical Composition Containing Esomeprazole - The present invention relates to esomeprazole free base or its alkali salt-containing composition which stability is improved and is easy to manufacture. | 07-28-2011 |
20120095067 | PHARMACEUTICAL COMPOSITION CONTAINING CARBOXYLOSARTAN AND A PRODUCTION METHOD THEREFOR - Disclosed is a pharmaceutical composition containing losartan carboxylic acid and a preparing method thereof. The pharmaceutical composition has the improved dissolution speed and dissolution rate, and the reduced variation in dissolution depending on the pH of a medium. | 04-19-2012 |
20140100192 | Pharmaceutical Formulation Containing Choline Alfoscerate - The present invention provides choline alfoscerate-containing pharmaceutical preparations which have improved storage-stability and are easily taken. The present invention also provides a method for manufacturing pharmaceutical preparations comprising choline alfoscerate, which is easy and simple and is performed by normal manufacturing equipments. | 04-10-2014 |
Hong-Soo Jeon, Gyeonggi-Do KR
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20090284308 | VOLTAGE GENERATION CIRCUIT AND FLASH MEMORY DEVICE INCLUDING THE SAME - A voltage generation circuit includes a high voltage detector (HVD), a clock signal control unit (CSCU), an oscillator, a pumping clock control unit (PCCU), and a charge pump. The HVD compares a high voltage applied to a memory cell array with at least one reference voltage to provide at least one comparison signal. The CSCU provides a clock control signal for changing a frequency of a clock signal in response to the at least one comparison signal. The oscillator generates the clock signal having a frequency according to the clock control signal. The PCCU passes or intercepts the clock signal to provide a pumping clock signal, in response to a control signal. The charge pump consecutively performs charge pumping operations to provide the high voltage while the pumping clock signal is applied to the charge pump. | 11-19-2009 |
Ho Tak Jeon, Gyeonggi-Do KR
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20090035482 | Plastic wheel-cover painting method using flame plasma surface-treatment - The present invention relates to a process of printing exterior plastic parts of a vehicle, and particularly to a painting process in which a flame plasma surface treatment is applied, thereby replacing the conventional pretreatment and primer process. Preferably, the flame plasma surface treatment uses as variables a gas mixing ratio of air/LPG or air/LNG to be introduced to an exterior plastic injection-molded product, a distance between a plasma source and an exterior plastic injection-molded product, a plasma treatment speed and a mixed amount of gas. | 02-05-2009 |
20090152767 | Method of manufacturing radiator grill for vehicle - The present invention provides a method of manufacturing a radiator grill for a vehicle using a glossy metal film and acrylonitrile styrene acrylate (ASA) resin having excellent weatherability by a film insert molding process. | 06-18-2009 |
Hyung-Jin Jeon, Gyeonggi-Do KR
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20090166862 | Semiconductor device and method of manufacturing the same - Provided is a semiconductor device including a wafer having an electrode pad; an insulation layer that is formed on the wafer and has an exposure hole exposing the electrode pad; a redistribution layer that is formed on the insulation layer and the exposure hole of the insulation layer and has one end connected to the electrode pad; a conductive post that is formed at the other end of the redistribution layer; an encapsulation layer that is formed on the redistribution layer and the insulation layer such that the upper end portion of the conductive post is exposed; and a solder bump that is formed on the exposed upper portion of the conducive post. | 07-02-2009 |
20090261356 | Sub-Mount, light emitting diode package and manufacturing method thereof - A sub-mount, a light emitting diode package, and a method of manufacturing thereof are disclosed. A sub-mount, on which multiple light emitting diodes are mounted, can include a multiple number of metal bodies on which the light emitting diodes are respectively mounted, and an oxide wall interposed between the metal bodies such that the adjacent metal bodies are supported by each other but electrically disconnected from each other. By utilizing certain embodiments of the invention, a high heat releasing effect may be obtained, and manufacturing costs may be reduced. | 10-22-2009 |
20140251657 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Embodiments of the invention provide a printed circuit board, including a base member, an insulating layer formed on each of both surfaces of the base member so that the surfaces of the base member are flattened, a circuit layer formed on the insulating layer, and a via for connecting the circuit layer formed on one surface of the base member with the circuit layer formed on the other surface of the base member. A method of manufacturing the printed circuit board is also provided. | 09-11-2014 |
Hyung Joon Jeon, Gyeonggi-Do KR
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20100260088 | SYSTEM AND METHOD FOR PROVIDING MULTICAST AND BROADCAST SERVICE IN COMMUNICATION SYSTEM - A system and method for providing a Multicast and Broadcast service (MBS) in a wireless communication system including base station, mobile station providing the MBS, and a plurality of relay stations for providing relay path between the base station and the mobile station, the base station receives Relay Station's Basic Capability Negotiation Request (SBC-REQ) messages transmitted from the relay stations, checks a capability information included in the SBC-REQ messages, allocates resources to the mobile station and a relay station among the relay stations based on the capability information, and provides the MBS to the mobile stations using the allocated resources. | 10-14-2010 |
20110075762 | UPLINK INTERFERENCE MITIGATION METHOD AND APPARATUS - Disclosed is a method and apparatus for mitigating uplink interference in the wireless communication system, wherein the method comprises determining a loading-status value for each sector; if the loading-status value is not greater than the first threshold value, generating UL zone switch IE and UL allocation start IE to allocate data bursts of the sectors to different subchannels; and preparing an uplink map using the UL zone switch IE and UL allocation start IE for each sector, wherein the uplink duration indicates a duration where all the subchannels are used for allocation of the data burst. | 03-31-2011 |
20120045019 | METHOD AND APPARATUS FOR DETERMINING A PRECODING MATRIX - Disclosed is a method for determining precoding matrix based on an open-loop MIMO scheme, which can enhance a diversity gain at a static communication environment or a low-mobility communication environment. The method for determining precoding matrix applies a first precoding matrix to downstream data to transmit the downstream data through a plurality of antennas, the first precoding matrix being selected from a codebook which comprises a plurality of precoding matrixes, and changes the first precoding matrix to a second precoding matrix per predetermined period, and applying the second precoding matrix to the downstream data to transmit the downstream data through the antennas. The second precoding matrix is a precoding matrix corresponding to an index which has been shifted by a certain value from an index of the first precoding matrix in a direction where an index of a precoding matrix increases, in the codebook | 02-23-2012 |
20120120873 | APPARATUS AND METHOD FOR SWITCHING MIMO MODES IN A WIRELESS COMMUNICATION SYSTEM - Disclosed is an apparatus for switching MIMO modes, which can efficiently switch an MIMO mode of a mobile station. The apparatus for switching MIMO modes includes an MIMO mode determining unit, a staying time determining unit, and an MIMO mode switching unit. The MIMO mode determining unit determines a current MIMO mode of a mobile station. The staying time determining unit determines a first staying time in a first MIMO mode of the mobile station when the MIMO mode determining unit determines the current MIMO mode of the mobile station as the first MIMO mode for transmitting the same data through a plurality of antennas, and determines a second staying time in a second MIMO mode of the mobile station when the MIMO mode determining unit determines the current MIMO mode of the mobile station as the second MIMO mode for transmitting different data by antenna. The MIMO mode switching unit switches the MIMO mode of the mobile station to the second MIMO mode when the first staying time is greater than or equal to a first threshold staying time. | 05-17-2012 |
Hyunwoo Jeon, Gyeonggi-Do KR
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20110084987 | Liquid crystal display and scanning back light driving method thereof - A liquid crystal display (LCD) device and method of the driving the same is disclosed. According to an embodiment of the present invention, an LCD device includes a liquid crystal display panel; a plurality of backlight sources configured to provide light to the liquid crystal display panel; a scanning backlight controller configured to generate a pulse width modulation (PWM) signal for controlling a turn-on time and a turn-off time of the light sources and a current control signal for controlling a driving current of the backlight light sources; and a plurality of light source drivers configured to turn on and off the backlight sources in response to the PWM signal and control the driving current of the backlight sources in response to the current control signal. | 04-14-2011 |
Ik Soo Jeon, Gyeonggi-Do KR
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20100167343 | OVIDUCT SPECIFIC EXPRESSION PROMOTER AND RECOMBINANT EXPRESSION VECTOR COMPRISING THE SAME - An oviduct specific expression promoter and a recombinant expression vector including the same. A promoter of an AGR2 gene is expressed specifically in the chicken oviduct, and a recombinant expression vector includes the promoter and a desired gene for encoding a desired protein. The oviduct specific promoter and the recombinant expression vector including the promoter can induce the expression of a protein specifically in the oviduct, i.e., an organ that secrets proteins so as to accumulate with a large amount in the egg. Accordingly, the oviduct specific promoter and the recombinant expression vector of the present invention can be advantageously used to produce transformed chickens, which can massively yield useful elements of high added value, produce functional eggs, and improve the economic traits of the poultry. | 07-01-2010 |
In-Gu Jeon, Gyeonggi-Do KR
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20080284186 | Pick and Place Apparatus - A pick and place apparatus includes a 1 | 11-20-2008 |
20080298946 | Test Handler - A test handler is disclosed, which comprises a test tray, at least one opening unit, and a position changing apparatus. The test tray aligns a plurality of inserts on its side. Each insert loads at least one semiconductor device thereon. The opening unit opens inserts at one part of the one side of the test tray. The position changing apparatus moves at least one opening unit in such a way that the at least one opening units can be located at another part of the one side of the test tray, such that the at least one opening units can open inserts at said another part of the one side of the test tray. The present invention can reduce the number of replaced parts according to change in the semiconductor device size, production cost, and part replacement time. Also, the present invention can be easily applied to various types of testers. | 12-04-2008 |
Jae-Jin Jeon, Gyeonggi-Do KR
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20100239096 | APPARATUS AND METHOD FOR GENERATING BINAURAL BEAT FROM STEREO AUDIO SIGNAL - An apparatus and method for generating a binaural beat for brainwave induction is provided. Upon receipt of a stereo audio signal, a decorrelator extracts a common component existing in common in both channels of the stereo audio signal, and outputs the remaining stereo components except for the extracted common component. A frequency shifter generates a common component in which the binaural beat is included, by shifting a frequency of the extracted common component. First and second mixers mix the common component in which the binaural beat is included, with the remaining stereo components. | 09-23-2010 |
Jae-Wook Jeon, Gyeonggi-Do KR
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20080310746 | APPARATUS AND METHOD FOR GENERATING CHAIN CODE - Disclosed are a chain code generating apparatus and a method thereof. In accordance with an embodiment of the present invention, the chain code generating apparatus can include an image input unit, receiving an image signal from a camera and converting the received image signal to a digital image signal, and separating a synchronizing signal from the digital image signal and outputting the synchronizing signal; an image storing unit, storing image data corresponding to an active image section of the digital image signal in units of frame based on the synchronizing signal; and a code generating unit, reading the image data stored in the image storing unit and performing an outline search of the analysis portion, and generating a chain code according to a correlation between adjacent pixels forming an outline of the analysis portion in accordance with the searched result. | 12-18-2008 |
Jeong-Sic Jeon, Gyeonggi-Do KR
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20090032905 | Electronic Devices Including Electrode Walls with Insulating Layers Thereon - An electronic device may include a substrate and a plurality of conductive electrodes on the substrate. Each of the conductive electrodes may have a respective electrode wall extending away from the substrate, and an electrode wall of at least one of the conductive electrodes may include a recessed portion. In addition, an insulating layer may be provided on the electrode wall, and portions of the electrode wall may be free of the insulating layer between the substrate and the insulating layer. | 02-05-2009 |
20110117715 | Methods of Forming Capacitors For Semiconductor Memory Devices - A capacitor of a semiconductor memory device, and methods of forming the same, are disclosed. A pad interlayer insulating layer is disposed on a semiconductor substrate of an active region. Landing pads and a central landing pad are disposed in peripheral portions and a central portion of the active region, respectively, to penetrate the pad interlayer insulating layer. The upper surface of the central landing pad has a different area from the upper surfaces of the landing pads. A buried interlayer insulating layer is formed on the pad interlayer insulating layer to cover the landing pads and the central landing pad. Buried plugs are formed on the respective landing pads to penetrate the buried interlayer insulating layer. Lower electrodes are formed on the buried plugs. | 05-19-2011 |
Jong-Kwan Jeon, Gyeonggi-Do KR
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20090068084 | Apparatus and method for producing carbon nanotubes - Provided is an apparatus for producing carbon nanotubes, that is provided with a reaction chamber and a dispersion plate. The dispersion plate is provided with a plate and a gas guiding portion provided on an edge of the plate, and a catalyst supply hole is defined in the central portion of the plate, through which metal catalysts are supplied. The gas guiding portion guides source gas to the central portion of the plate and suspends the metal catalysts discharged from the catalyst supply hole in a specific direction. Thus, the apparatus for producing carbon nanotubes can prevent loss of metal catalysts and improve space utilization. | 03-12-2009 |
20090169465 | Fluidizing bed apparatus for producing carbon nanotubes and carbon nanotube production facility and method using the same - Provided is an apparatus for producing carbon nanotubes. The apparatus includes a reaction chamber and a rotating member. The reaction chamber provides a reaction space in which metal catalysts and a source gas react with one another to produce carbon nanotubes. The rotating member increases fluidizing of the metal catalysts in the reaction space to increase productivity and raise the gas conversion rate, thereby reducing the price of carbon nanotubes and preventing adhering of metal catalysts to the sidewall of the reaction chamber. | 07-02-2009 |
20100129274 | APPARATUS FOR SYNTHESIZING CARBON NANOTUBES - Provided are an apparatus for synthesizing carbon nanotubes, the apparatus including a reaction tube that provides a space for carbon nanotubes and is formed vertically long, a heating unit that is formed at the outer side of the reaction tube, and heats the reaction tube, a gas-supply unit that sprays reaction gas for synthesizing the carbon nanotubes by reacting with catalysts positioned inside the reaction tube, an exhaustion unit that is connected to the upper portion of the reaction tube, and discharges non-reacted reaction gas for synthesizing the carbon nanotubes, and a blocking unit that is formed inside the reaction tube, discharges only the non-reacted reaction gas for synthesizing the carbon nanotubes to the exhaustion unit, and blocks the discharge of the carbon nanotubes and catalysts, in which the cross-section of the blocking unit is divided in a plurality of polygon structures, and downward-slanted blocking wings are formed at each divided cell. | 05-27-2010 |
Jong Seong Jeon, Gyeonggi-Do KR
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20100287664 | Genes for enhancing resistance to magnaporthe oryzae and uses thereof - The present invention relates to Pi5-1 and Pi5-2 proteins which enhance resistance to | 11-11-2010 |
Jung Ho Jeon, Gyeonggi-Do KR
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20090148896 | Hyperthermophilic DNA Polymerase and Methods of Preparation Thereof - The present invention relates to a hyperthermophilic DNA polymerase and a preparation method thereof. The invention provides a novel hyperthermophilic DNA polymerase isolated from a | 06-11-2009 |
20100297706 | MUTANT DNA POLYMERASES AND THEIR GENES FROM THERMOCOCCUS - The present invention relates to mutant DNA polymerases and their genes isolated from | 11-25-2010 |
20100311142 | Novel Hydrogenases Isolated from Thermococcus SPP., Genes Encoding the Same, and Methods for Producing Hydrogen Using Microorganisms Having the Genes - The present invention relates to novel hydrogenases isolated from novel hyperthermophilic strains belonging to | 12-09-2010 |
20110020896 | MUTANT DNA POLYMERASES AND THEIR GENES - The present invention relates to mutant DNA polymerases, their genes and their uses. More specifically, the present invention relates to mutant DNA polymerases which are originally isolated from | 01-27-2011 |
20140178960 | Method of producing hydrogen from Thermococcus spp - The present invention relates to novel hydrogenases isolated from novel hyperthermophilic strains belonging to | 06-26-2014 |
20140248683 | Hydrogenase isolated from Thermococcus spp - The present invention relates to novel hydrogenases isolated from novel hyperthermophilic strains belonging to | 09-04-2014 |
Kilsoo Jeon, Gyeonggi-Do KR
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20110129928 | Method of Manufacturing Induced Pluripotent Stem Cell Originated from Somatic Cell - Disclosed is a method for manufacturing stem cells including preparing Oct-4 gene, Sox2 gene, C-myc gene, and Klf-4 gene from mouse embryonic stem cells, and allowing each of the genes to be infected in host cells using a lentiviral vector system to generate viruses in which each of the genes are induced; concentrating or mixing each of the viruses to prepare a virus concentrated mixture, and mixing the virus concentrated mixture and a first culture solution to prepare a virus solution; floating mouse somatic cells having been cultivated in advance in a first culture dish, and mixing and reacting the floated somatic cells and the virus solution to prepare a somatic cell-virus mixture; adding and retaining the somatic cell-virus mixture as is in a second culture dish including a second culture solution to induce the genes in the somatic cells; and cultivating the somatic cells. | 06-02-2011 |
Ki Man Jeon, Gyeonggi-Do KR
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20100020005 | APPARATUS AND METHOD FOR COMPENSATING BRIGHTNESS OF BACKLIGHT - Provided are a display device and method. The display device includes an image analyzing unit for analyzing an input image signal to extract block-based brightness information of a divided display region, a block control value calculating unit for calculating a backlight control value for a backlight block corresponding to the block of the display region by using the brightness information, and a block control value compensating unit for determining whether to perform a scaling process of reducing brightness degree at a predetermined ratio according to brightness of the respective backlight blocks considering brightness degree of adjacent blocks, and outputting a backlight compensation control value. | 01-28-2010 |
Kyong-Ho Jeon, Gyeonggi-Do KR
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20080297190 | SYSTEM AND METHOD FOR TESTING SEMICONDUCTOR DEVICE - According to an example embodiment, a semiconductor device test system includes a semiconductor device and a test apparatus. The semiconductor device includes a plurality of function blocks for performing predetermined functions at different operating speeds and a plurality of ports, each corresponding to a respective function block. The test apparatus is adapted to generate a plurality of signals with different frequencies corresponding to each of the operating speeds of the function blocks, to output a plurality of input test data to the ports in response to the signals, and to receive a plurality of output test data from the ports to determine if the semiconductor device is normal. | 12-04-2008 |
Kyung-Sook Jeon, Gyeonggi-Do KR
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20110090437 | PHOTONIC SENSOR, METHOD OF MANUFACTURING SAME, COLOR FILTER SUBSTRATE HAVING SAME, AND DISPLAY DEVICE HAVING THE COLOR FILTER SUBSTRATE - A photonic sensor includes a first electrode layer, a second electrode layer, a third electrode layer, a first photon absorption layer, a second photon absorption layer, a third photon absorption layer and a charge blocking layer. The first photon absorption layer includes a dispersion of first nanoparticles, and is configured to transduce a first colored light into corresponding electric charge. The second photon absorption layer includes a dispersion of second nanoparticles, and is configured to transduce a second colored light into corresponding electric charge according to light intensity. The third photon absorption layer includes a dispersion of third nanoparticles, and is configured to transduce a third colored light into corresponding electric charge according to light intensity. The charge blocking layer is formed between the first and second photon absorption layers to block flow of electric charge between the first and second photon absorption layers. | 04-21-2011 |
20120139866 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND TOUCH-DETECTING DISPLAY APPARATUS HAVING THE SAME - A display substrate includes a pixel switching element, a pixel electrode, a reference line, a control switching element, a bias line, a light sensing element, a sensing capacitor and a light blocking filter pattern. The pixel switching element is connected to a data line and a gate line, includes a first semiconductor pattern. The pixel electrode is connected to the pixel switching element. The reference line is in parallel with the data line. The control switching element is connected to the reference line and the gate line, includes a second semiconductor pattern. The bias line is in parallel with the gate line. The light sensing element is connected to the bias line and the control switching element, includes a third semiconductor pattern. The sensing capacitor is connected to the light sensing element and a storage line. The light blocking filter pattern transmits a first light, and blocks a second light. | 06-07-2012 |
Myoung-Hoon Jeon, Gyeonggi-Do KR
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20090171578 | NAVIGATION SYSTEM AND METHOD FOR PROVIDING TURN-BY-TURN INSTRUCTIONS - A navigation system and method for providing turn-by-turn instructions for guiding a user along a route. The navigation system includes a global positioning system (GPS) receiving module for determining position information of the navigation system, a display unit for displaying information to guide a user along a route, a storage unit for storing map information, and a controller for processing the position information and the map information in order to concurrently provide a next turn-by-turn instruction and one or more subsequent turn-by-turn instructions to the user via the display unit. | 07-02-2009 |
Paul Barom Jeon, Gyeonggi-Do KR
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20090124258 | HANDOVER CONTROL APPARATUS AND OPERATION METHOD OF HANDOVER CONTROL APPARATUS - A handover control apparatus and an operation method of a handover control apparatus are provided. The handover control apparatus includes an information identification unit which ascertains movement direction information of a terminal and location information of a plurality of neighboring RASs adjacent to the terminal and a scanning order determination unit which determines a scanning order for a handover with respect to the plurality of neighboring RASs using the movement direction information of the terminal and the location information of the plurality of neighboring RASs. | 05-14-2009 |
Peel Sik Jeon, Gyeonggi-Do KR
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20100097363 | SWITCHING MODE POWER SUPPLY CIRCUIT FOR PLASMA DISPLAY PANEL - Provided is a switching mode power supply circuit for plasma display panel, which includes an EMI filter unit, a PFC unit, an output unit, and a standby unit. The EMI filter unit may include a first line filter connected to a commercial line input power, a first capacitor and discharge resistor connected to the first line filter, a second line filter connected to the first capacitor and discharge resistor, a second capacitor connected to the second line filter, and a relay unit disposed between the first line filter and the first capacitor and discharge resistor. The standby unit may be connected to a contact point of the first line filter and the relay unit. | 04-22-2010 |
Sang-Cheon Jeon, Gyeonggi-Do KR
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20080198604 | LIGHTING APPARATUS USING FILTER AND CONDENSER FOR LED ILLUMINATION - There is provided a lighting apparatus using a filter and a condenser for LED illumination in which an optical filter to obtain diverse optical patterns as a user desires is connected to a condenser for LED illumination without using any additional device. | 08-21-2008 |
Seung Joon Jeon, Gyeonggi-Do KR
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20100261355 | METHOD FOR FORMING A HIGH QUALITY INSULATION LAYER ON A SEMICONDUCTOR DEVICE - A method for forming a high quality insulation layer on a semiconductor device is presented. The method includes a first step of supplying any one of a silicon source gas and an oxygen source gas into a process chamber in which a semiconductor substrate is placed; a second step of simultaneously supplying the silicon source gas and the oxygen source gas into the process chamber having undergone the first step and depositing a silicon oxide layer on the semiconductor substrate; and a third step of supplying any one of the silicon source gas and the oxygen source gas into the process chamber having undergone the second step. | 10-14-2010 |
20120007258 | SEMICONDUCTOR DEVICE WITH SIDE-JUNCTION AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a plurality of bodies that are each isolated from another by a trench and each include a diffusion barrier region with a sidewall exposed to the trench, forming a doped layer gap-filling the trench, forming a sidewall junction at the exposed sidewall of the diffusion barrier region by annealing the doped layer, and forming a conductive line coupled with the sidewall junction to fill the trench. | 01-12-2012 |
20120302047 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE WITH PARTIALLY OPEN SIDEWALL - A method for fabricating a semiconductor device includes forming a structure having first surfaces at a height above a second surface, which is provided between the first surfaces, forming a first silicon layer on the structure, performing a tilt ion implantation process on the first silicon layer to form a crystalline region and an amorphous region, forming a second silicon layer on the amorphous region, removing the second silicon layer and the first silicon layer until a part of the second surface is exposed, thereby forming an etch barrier, and etching using the etch barrier to form an open part that exposes a part of a sidewall of the structure. | 11-29-2012 |
20130134508 | SEMICONDUCTOR DEVICE WITH SIDE-JUNCTION AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a plurality of bodies that are each isolated from another by a trench and each include a diffusion barrier region with a sidewall exposed to the trench, forming a doped layer gap-filling the trench, forming a sidewall junction at the exposed sidewall of the diffusion barrier region by annealing the doped layer, and forming a conductive line coupled with the sidewall junction to fill the trench. | 05-30-2013 |
20140151708 | THIN FILM TRANSISTOR, DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A thin film transistor and a method of manufacturing the same, and a display device and a method of manufacturing the same are disclosed, in which the thin film transistor substrate comprises an active layer formed on a substrate; a gate electrode controlling electron transfer within the active layer; a source electrode connected with one end area of the active layer; a drain electrode connected with the other end area of the active layer; and a light-shielding layer formed under the active layer to shield light from entering the active layer. | 06-05-2014 |
Soo Jin Jeon, Gyeonggi-Do KR
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20080208842 | APPARATUS AND METHOD FOR SELECTING AND PERFORMING AT LEAST ONE DATA FUNCTION - A method for displaying data items in a mobile terminal includes receiving a user search request, automatically identifying data items which individually comprise the search request, and displaying a distinct number in association with each of the identified data items, wherein each of the identified data items are individually selectable responsive to a corresponding number input by a user. | 08-28-2008 |
20080235329 | METHOD FOR REPRODUCING MEDIA CONTENT IN TERMINAL AND TERMINAL HAVING FUNCTION FOR REPRODUCING MEDIA CONTENT - A method for reproducing media content in a terminal and a terminal having a function for reproducing media content are disclosed. The method for reproducing media content in a terminal includes accessing a content server; and reproducing at least one media content configured with the accessed content server, among at least one media content which is previously stored in the terminal. Accordingly, the terminal is able to reproduce the media content configured with the accessed content server while receiving contents from the accessed content server. | 09-25-2008 |
Soo Kun Jeon, Gyeonggi-Do KR
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20090085054 | III-Nitride Semiconductor Light Emitting Device - The present disclosure relates to a III-nitride semiconductor light emitting device, and more particularly, to a III-nitride semiconductor light emitting device which can facilitate current spreading and improve electrostatic discharge characteristic by providing an undoped GaN layer with a thickness over 300 Å in an n-side contact layer. | 04-02-2009 |
20090085057 | III-Nitride Semiconductor Light Emitting Device - The present disclosure relates to a III-nitride semiconductor light emitting device, and more particularly, to a III-nitride semiconductor light emitting device which can facilitate current spreading and improve electrostatic discharge characteristic by providing an undoped GaN layer with a thickness over 100 Å in an n-side contact layer. | 04-02-2009 |
20110073870 | III-NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE - The present III-nitride semiconductor light-emitting device comprises: a first III-nitride semiconductor layer having a first conductivity type; a second III-nitride semiconductor layer having a second conductivity type different from the first conductivity type; an active layer disposed between the first III-nitride semiconductor layer and the second III-nitride semiconductor layer and generating light by recombination of electrons and holes; and a depletion barrier layer brought into contact with the active layer and having a first conductivity type. | 03-31-2011 |
20120193674 | Semiconductor Light-Emitting Device - The present disclosure relates to a semiconductor light-emitting device which includes: a substrate having a first surface and a second surface; at least one semiconductor stacked body disposed on the first surface of the substrate and each including an active layer and first and second semiconductor layers disposed on both sides of the active layer, the first semiconductor layer having first conductivity, the second semiconductor layer having second conductivity different than the first conductivity, the first semiconductor layer having an exposed surface; a substrate piercing portion leading from the second surface to the first surface with a spacing from the exposed surface and opened without being covered with the at least one semiconductor stacked body; and an electrical path leading to the at least one semiconductor stacked body via the substrate piercing portion. | 08-02-2012 |
20120223357 | Semiconductor Light-Emitting Device - The present disclosure relates to a semiconductor light-emitting device, which includes: a first semiconductor layer having first conductivity; a second semiconductor layer having second conductivity different from the first conductivity; an active layer disposed between the first semiconductor layer and the second semiconductor layer and generating light by recombination of electrons and holes; a first pad electrode electrically connected to the second semiconductor layer; a high-resistance body partially disposed on the second semiconductor layer; and a branch electrode disposed on the second semiconductor layer, partially extending over the high-resistance body, and electrically connected to the first pad electrode. | 09-06-2012 |
20120267672 | Semiconductor Light-Emitting Device - The present disclosure relates to a semiconductor light-emitting device, which includes: a plurality of semiconductor layers composed of a first semiconductor layer, a second semiconductor layer, and an active layer; a first electrode disposed on the second semiconductor layer; a high-resistance body interposed between the second semiconductor layer and the first electrode; and a light-transmitting conductive film having an opening through which the high-resistance body is exposed, the first electrode being brought into contact with the light-transmitting conductive film, which is disposed on the high-resistance body, and the high-resistance body, which is exposed through the opening. | 10-25-2012 |
20140217439 | Semiconductor Light Emitting Device - The present disclosure relates to a semiconductor light-emitting device, comprising: a plurality of semiconductor layers grown sequentially using a growth substrate; a first electrode for providing either electrons or holes to a first semiconductor layer; a non-conductive reflective film formed over a second semiconductor layer to reflect light from an active layer towards the first semiconductor layer which is on the growth substrate side; and a finger electrode formed between the plurality of semiconductor layers and the non-conductive reflective film, which is extended so as to provide remaining electrons or holes to the second semiconductor layer, which is in electrical communication with the second semiconductor layer, and which has an electrical connection for receiving the remaining electrons or holes. | 08-07-2014 |
20140231839 | Semiconductor Light Emitting Device - The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers, including a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, generating light via electron-hole recombination; a first electrode, supplying either electrons or holes to the plurality of semiconductor layers; a second electrode, supplying, to the plurality of semiconductor layers, electrons if the holes are supplied by the first electrode, or holes if the electrons are supplied by the first electrode; a non-conductive distributed bragg reflector coupled to the plurality of semiconductor layers, reflecting the light from the active layer; and a first light-transmitting film coupled to the distributed bragg reflector from a side opposite to the plurality of semiconductor layers with respect to the non-conductive distributed bragg reflector, with the first light-transmitting film having a refractive index lower than an effective refractive index of the distributed bragg reflector. | 08-21-2014 |
20140291714 | Semiconductor Light Emitting Device - The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers that grows sequentially on a growth substrate, with the plurality of semiconductor layers including a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, generating a light with a first wavelength via electron-hole recombination; a first electrode, supplying either electrons or holes to the plurality of semiconductor layers; a second electrode, supplying, to the plurality of semiconductor layers, electrons if the holes are supplied by the first electrode, or holes if the electrons are supplied by the first electrode; a phosphor part provided over the first semiconductor layer on the side of the growth substrate, converting the light with the first wavelength generated in the active layer into a light of a second wavelength; and a non-conductive reflective film formed on the second semiconductor layer for reflecting the light from the active layer towards the first semiconductor layer on the side of the growth substrate, with the non-conductive reflective film having a distributed bragg reflector designed based on the light converted by the phosphor part. | 10-02-2014 |
Sook-Yeong Jeon, Gyeonggi-Do KR
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20080299045 | Composition for Prevention, Treatment, and Diagnosis of Chronic Obstructive Pulmonary Disease (Copd) - The present invention provides a pharmaceutical composition for preventing or treating chronic obstructive pulmonary disease (COPD) comprising cytokeratin 18 protein as an active ingredient. The present invention also provides a diagnostic composition and a diagnostic kit for diagnosing COPD comprising cytokeratin 18 protein. The present invention further provides a composition for screening a therapeutic agent for COPD, comprising one or more of cytokeratin 18 protein or autoantibodies to cytokeratin 18 obtained from patients with COPD and a method for screening a therapeutic agent for COPD using this composition. The present invention still further provides methods for diagnosing, preventing or treating COPD using cytokeratin 18 protein. | 12-04-2008 |
20090117131 | Pharmaceutical Composition for The Treatment or Prevention of Allergic Diseases, Use Thereof, and A Method for The Treatment or Prevention of Allergic Diseases - The present invention provides a pharmaceutical composition for preventing or treating allergic diseases comprising histamine and allergen-specific antibody as active ingredients. Also, the present invention provides a use of the above composition for the manufacture of medicament for preventing or treating allergic diseases. Further, the present invention provides a method of preventing or treating allergic diseases which comprises administrating the above pharmaceutical composition to a mammal. When the pharmaceutical composition of the present invention is administered to a mammal, a specific allergic immune response (hypersensitive immune response) to antigen inducing allergic reaction (allergen) that can not be effectively controlled by current standard pharmacological treatments can be effectively suppressed. Therefore, refractory allergic diseases that cannot be sufficiently improved by the current standard pharmacological treatments can be effectively improved if the pharmaceutical composition of the present invention, its use for preventing or treating allergic diseases, or a method of preventing or treating allergic diseases by the above composition is applied. | 05-07-2009 |
Soon Il Jeon, Gyeonggi-Do KR
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20090112384 | Startup sequence control method of fuel cell-super capacitor hybrid electric vehicle - The present invention provides a startup sequence control method of fuel cell-super capacitor hybrid electric vehicles, which can protect a fuel cell at the time of the starting of the fuel cell, reduce the start-up time and promote convenience of a driver in a fuel cell-super capacitor serial hybrid system which does not employ a high-voltage power converter. The startup sequence control method comprises the steps of: determining whether or not a low-voltage auxiliary battery is in a state where its voltage is less than a reference voltage or in a cold start condition after a key-on signal has been input; if the auxiliary battery is in the state where its voltage is less than a reference voltage or in the cold start condition, matching the voltage of a main bus terminal to the voltage of an auxiliary power source through the voltage boost of a power converter; turning on a relay for cutting off the voltage of the auxiliary power source and a main relay of a precharge unit for the auxiliary power source; and turning off the power converter and then driving a fuel cell auxiliary component using the auxiliary power source to thereby boost a fuel cell voltage. | 04-30-2009 |
20090222157 | Method for controlling fuel cell vehicle - The present invention provides a method for controlling a fuel cell vehicle, comprising generating a torque (T | 09-03-2009 |
20090325004 | METHOD FOR CONTROLLING OUTPUT OF FUEL CELL IN FUEL CELL HYBRID VEHICLE - The present invention provides a method for controlling output of a fuel cell to improve fuel efficiency of a fuel cell hybrid vehicle, in which the fuel cell is operated at a constant power at a maximum efficiency point, wherein the fuel cell and a storage means are directly connected if the output and energy of the storage means is insufficient, and the power generation of the fuel cell is stopped when the level of energy of the storage means is increased during stopping or during low power operation such that the fuel cell is intensively operated at the maximum efficiency point, thus improving the fuel efficiency of the fuel cell and the efficiency of the fuel cell system. | 12-31-2009 |
20120122004 | METHOD FOR CONTROLLING TEMPERATURE OF FUEL CELL SYSTEM - The present invention provides a method for controlling the temperature of a fuel cell system by controlling the rotational speeds of a coolant pump and a cooling fan based on the coolant outlet temperature, the amount of heat generated by a fuel cell stack, etc. In particular, the present invention controls the temperature of a fuel cell system by utilizing a controller which receives a coolant outlet temperature from a sensor in a state where a reference temperature for each stage is determined with respect to the coolant outlet temperature and a target rotational speed for each stage is determined based on the coolant outlet temperature. Then the controller performs proportional integral (PI) control with respect to each rotational speed of a coolant pump and a cooling fan at the target rotational speed for each stage determined based on the current coolant outlet temperature detected by the water temperature sensor. | 05-17-2012 |
20140145500 | POWER DISTRIBUTION DEVICE AND METHOD FOR FUEL CELL-SUPERCAPACITOR HYBRID VEHICLE - The present invention provides a power distribution device and method for a fuel cell-supercapacitor hybrid vehicle, which can prevent an initial discharge of a supercapacitor during acceleration of the fuel cell-supercapacitor hybrid vehicle and, at the same time, enable the supercapacitor to provide power assist during high speed and high power operation. The power distribution device includes a relay mounted on a charge/discharge line between a fuel cell and a supercapacitor, a unidirectional buck converter disposed between an output terminal of the supercapacitor and a bus terminal of the fuel cell and outputting supercapacitor energy to the bus terminal of the fuel cell only when power assist is required, and a control means controlling the operation of the relay and the unidirectional buck converter. | 05-29-2014 |
Sung-Won Jeon, Gyeonggi-Do KR
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20100193342 | METHOD AND DEVICE OF INPUT FOR A PORTABLE TERMINAL - An input device of a portable terminal is provided. The input device includes a keypad unit consisting of a plurality of key buttons, a board consisting of a plurality of pressure sensors and dome switches for generating signals when pressed, an actuator for simultaneously pressing the corresponding dome switch and the corresponding pressure sensor when a key button is pressed, and a controller for performing and finishing a first operation based on the signal generated by the relevant dome switch if generation of the signal generated by the dome switch stops before a valid time has expired, and for performing a second operation based on a pressure change sensed by the relevant pressure sensors simultaneously pressed until the generation of the signal generated by the relevant dome switch remains after the valid time has expired. | 08-05-2010 |
Sun Q Jeon, Gyeonggi-Do KR
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20100059478 | APPARATUS FOR PLASMA PROCESSING AND METHOD FOR PLASMA PROCESSING - There is provided a substrate supporter capable of securely supporting a substrate such as a wafer on which a device having a predetermined thin film pattern is formed to remove various impurities formed on the rear surface of the substrate, and a plasma processing apparatus having the same. The plasma processing apparatus includes: at least one arm; and a supporting portion extending from the arm toward a substrate seating position of the substrate, so that the plasma processing apparatus can reduce the likelihood of arc discharges compared with conventional dry etching to increase process yield and product reliability, and ensure stable mounting of a substrate. | 03-11-2010 |
Tae Ho Jeon, Gyeonggi-Do JP
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20110184497 | AC LOGIC POWERED STIMULATOR IC FOR NEURAL PROSTHESIS - Disclosed is a neural stimulator for neural prosthesis: including a power receiver which receives power from outside and supplies the received power to a circuitry including an electrical signal generator; the electrical signal generator which generates a neural stimulating electrical signal; and a casing which protects the power receiver and the electrical signal generator from bodily fluid, wherein the power supplied by the power receiver to the circuitry including the electrical signal generator is AC logic power. In accordance with this disclosure, a neural stimulator with reduced production cost, simplified production process and reduced size, as compared with those of the related art, while being safe, may be provided. | 07-28-2011 |
Taek-Soo Jeon, Gyeonggi-Do KR
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20090253256 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES HAVING TRANSISTORS WITH DIFFERENT GATE STRUCTURES - A semiconductor device has two transistors of different structure from each other. One of transistors is P-type and the other is N-type. One of the transistors includes a gate structure in which a polysilicon layer contacts a gate insulation film while the other transistor includes a gate structure in which a metal layer contacts a gate insulation film. | 10-08-2009 |
Weon-Chul Jeon, Gyeonggi-Do KR
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20110001210 | FUSE PART IN SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A fuse part in a semiconductor device includes a conductive pattern formed over a substrate, wherein the conductive pattern includes a blowing part and a pad part, making contact with both sides of the blowing part and having a larger thickness than that of the blowing part, a protection layer formed over the substrate having the conductive pattern, and a fuse box formed in the protection layer located on an upper portion of the blowing part, wherein a portion of the protection layer maintains a certain thickness over the blowing part. | 01-06-2011 |
Won Gi Jeon, Gyeonggi-Do KR
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20100054233 | METHOD FOR SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM - A synchronization method is provided. In the synchronization method, a first mutual ranging symbol is transmitted to at least one other subscriber station. A second mutual ranging symbol is received from the other subscriber station. Uplink synchronization information is controlled on the basis of the second mutual ranging symbol. | 03-04-2010 |
Woo Jin Jeon, Gyeonggi-Do KR
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20110055741 | METHOD AND SYSTEM FOR MANAGING WIDGETS IN PORTABLE TERMINAL - A method and system for managing widgets in a portable terminal is disclosed. If a request is made to register a widget in the widget tray having already the preset number of widgets, the lowest priority widget is removed from the widget tray. Information regarding the removed widget is stored in the reserved stack. If at least one widget is removed from the widget tray, the widget stored in the reserved stack is automatically registered in the widget tray. Accordingly, the widget tray can maintain the preset number of widgets in the widget tray. | 03-03-2011 |
Woong-Ryul Jeon, Gyeonggi-Do KR
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20100183150 | Shared key management method, shared key generating method and message communication method for scada system, and recording medium - A shared key management method for a Supervisory Control And Data Acquisition (SCADA) system in which a master terminal unit (MTU), a plurality of sub master terminal units (SUB-MTUs), and a plurality of remote terminal units (RTUs) are configured in a sequential hierarchy, is provided. The method includes: (a) at the MTU, generating a plurality of secret keys and respectively allocating the secret keys to the RTUs; (b) at the MTU, generating a group key in a tree structure, wherein a leaf node of the tree structure corresponds to each RTU, a parent node of a node corresponding to an RTU corresponds to a SUB-RTU to which the RTU is connected, a shared key of each node of the group key is generated by hashing shared keys of all child nodes, and a shared key of a leaf node of the group key is set as a secret key of the RTU; (c) at the RTU or the SUM-MTU, receiving and storing shared keys of every node from a node corresponding to itself to a root node; (d) when the RTU or the SUM-MTU is added or deleted, at the MTU, generating shared keys of nodes along a path from a node corresponding to the added or deleted terminal unit to the root node again; and (e) at the RTU or the SUB-MTU, receiving and storing the generated shared keys. According to the key management method for the SCADA system described above, in the case of encrypting and broadcasting or multicasting a message, a computation amount can be reduced. | 07-22-2010 |
Yong Han Jeon, Gyeonggi-Do KR
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20090108308 | TRANSISTOR AND METHOD OF FABRICATING THE SAME - A transistor and a method of fabricating the same are provided. The transistor includes a SiGe epitaxial layer formed in a recess region of a substrate at both side of a gate electrode and a SiGe capping layer formed on the SiGe epitaxial layer. The transistor further includes a SiGe seed layer formed under the SiGe epitaxial layer and a silicon capping layer formed on the SiGe capping layer. | 04-30-2009 |
20100006539 | APPARATUS FOR MANUFACTURING SEMICONDUCTOR - A semiconductor device manufacturing apparatus includes a chamber including a reaction space, a substrate disposing unit configured to dispose a substrate within the chamber, a first heating unit configured to optically heat the reaction space and disposed under the chamber, a second heating unit configured to heat the reaction space through resistive heating and disposed over the chamber, and a plasma generating unit configured to generate plasma in the reaction space. Since the apparatus generates the plasma using the plasma generating unit disposed over the chamber, the deposition process based on heating and the etch process based on the plasma can be simultaneously performed in one single chamber. | 01-14-2010 |
20100101730 | SUBSTRATE PROCESSING APPARATUS - A substrate processing apparatus, which is designed to prevent the wobbling of a rotational shaft rotating, is provided. The substrate includes a rotation shaft and a connecting member. A unit is disposed between the rotational shaft and the connecting member to make the rotational shaft and the connecting member close-contact each other or a unit is disposed under the rotational shaft to prevent the wobbling of the rotational shaft. | 04-29-2010 |
20110212604 | METHOD OF FABRICATING TRANSISTOR - A method of fabricating a transistor is provided. The transistor includes a SiGe epitaxial layer formed in a recess region of a substrate at both side of a gate electrode and a SiGe capping layer formed on the SiGe epitaxial layer. The transistor further includes a SiGe seed layer formed under the SiGe epitaxial layer and a silicon capping layer formed on the SiGe capping layer. | 09-01-2011 |
20120129321 | APPARATUS FOR MANUFACTURING SEMICONDUCTOR - A semiconductor device manufacturing apparatus includes a chamber including a reaction space, a substrate disposing unit configured to dispose a substrate within the chamber, a first heating unit configured to optically heat the reaction space and disposed under the chamber, a second heating unit configured to heat the reaction space through resistive heating and disposed over the chamber, and a plasma generating unit configured to generate plasma in the reaction space. Since the apparatus generates the plasma using the plasma generating unit disposed over the chamber, the deposition process based on heating and the etch process based on the plasma can be simultaneously performed in one single chamber. | 05-24-2012 |
Yong Joo Jeon, Gyeonggi-Do KR
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20100006051 | VALVE SHAFT SUPPORT STRUCTURE FOR VARIABLE INTAKE MANIFOLD - A valve shaft support structure is closed to improve its durability, lower its manufacturing cost and improve its quality, in which a valve shaft interposed between runners is formed as an eccentric shaft integrally formed with a valve. A valve and a valve shaft are formed in a body to support the valve. An eccentric circular protrusion is formed in a center portion of the valve shaft, and divided manifold bodies support the eccentric circular protrusion. The valve shaft and the manifold bodies are repeatedly in contact or non-contact with each other when the valve is opened or closed. | 01-14-2010 |
Yong-Seok Jeon, Gyeonggi-Do KR
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20100128516 | Nonvolatile Memory Devices Having Bit Line Discharge Control Circuits Therein that Provide Equivalent Bit Line Discharge Control - A memory device includes a memory array having a plurality of rows and columns of nonvolatile memory cells (e.g., PRAM cells) therein and a first plurality of local bit lines electrically coupled to a corresponding first plurality of columns of memory cells in the memory array. A first plurality of bit line selection circuits are also provided, which are responsive to bit line selection signals. A first plurality of bit line discharge circuits are electrically connected to respective ones of the first plurality of local bit lines. A bit line discharge control circuit is provided to drive the first plurality of bit line discharge circuits with equivalent bit line discharge signals during an operation to read data from a selected one of the first plurality of local bit lines. | 05-27-2010 |
Yoo Taek Jeon, Gyeonggi-Do KR
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20100028742 | METAL SEPARATOR FOR FUEL CELL AND FUEL CELL STACK HAVING THE SAME - The present invention discloses a metal separator for a fuel cell including a reaction gas channel formed to protrude from a first face of the metal separator to a second face thereof, a coolant channel formed between the reaction gas channels protruding from the second face of the metal separator, a reaction gas manifold opened to introduce a reaction gas into the metal separator, a coolant manifold opened to introduce a coolant into the metal separator, and a stepped portion positioned at any one of the space between the reaction gas channel and the reaction gas manifold, and the reaction gas channel. This configuration serves to widen the reaction gas flowing portion and the coolant flowing portion on the metal separator, and prevent deformation of the reaction gas flowing portion and the coolant flowing portion, thereby improving efficiency of the fuel cell. | 02-04-2010 |
20100129697 | STAINLESS STELL SEPARATOR FOR FUEL CELL AND THE MANUFACTURING METHOD THEREOF - A method for surface treatment of a stainless steel separator for a fuel cell comprises preparing a stainless steel sheet containing nickel, chrome and iron, and having a passive film on a surface of the stainless steel sheet, and dipping the stainless steel sheet into a mixed etching solution of nitric acid (HNO3) and sulfuric acid (H2SO4) at a temperature of 50-70° C. for 30 seconds to 30 minutes to selectively lower an amount of Fe in the passive film formed on the surface of the stainless steel sheet. | 05-27-2010 |
20100279209 | METAL SEPARATOR PLATE FOR A FUEL CELL HAVING A COATING LAYER COMPRISING CARBON PARTICLES DISPERSED IN A BINDER RESIN, AND A PRODUCTION METHOD THEREFOR - Disclosed herein is a method of manufacturing a metallic bipolar plate for fuel cells, which can maintain good corrosion resistance and contact resistance without any side effect not only initially but also after a predetermined period of time even in an environment of severe vibration as in vehicles while allowing a continuous process to provide high productivity. The method includes (a) preparing a metal plate as a matrix of the metallic bipolar plate; (b) pickling a surface of the metal plate; (c) coating a composition comprising a binder resin, carbon particles, and a solvent on the pickled surface of the metal plate; and (d) drying the surface of the metal plate, on which the composition is coated, at a temperature less than a thermal decomposition temperature of the binder resin and greater than or equal to a boiling point of the solvent to form a coating layer on the surface of the metal plate, the coating layer having the carbon particles dispersed in a matrix of the binder resin, wherein these processes are performed as a continuous process. | 11-04-2010 |
20110229800 | METAL SEPARATOR FOR FUEL CELL AND METHOD OF MANUFACTURING THE SAME - Disclosed are a metal separator for fuel cells, which exhibits excellent properties in terms of corrosion resistance, electrical conductivity and durability, and a method of manufacturing the same. The metal separator for fuel cells includes a separator-shaped metal matrix and a coating layer formed on the metal matrix. The coating layer has a concentration gradient of a carbon element C and a metal element Me according to a thickness thereof such that the carbon element C becomes gradually concentrated in the coating layer with increasing distance from the metal matrix, and the metal element Me becomes gradually concentrated in the coating layer with decreasing distance from the metal matrix. | 09-22-2011 |
20120118724 | STAINLESS STEEL SEPARATOR FOR FUEL CELL HAVING M/MNX AND MOYNZ LAYER AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a method of manufacturing a stainless steel separator for a fuel cell. The stainless steel separator includes a stainless steel sheet, a first coating layer comprising metal/metal nitride films (M/MN | 05-17-2012 |
Youg-Ha Jeon, Gyeonggi-Do KR
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20090270078 | METHOD FOR CONFIGURATING KEYPAD OF TERMINAL AND THE TERMINAL AND SYSTEM INCLUDING THE TERMINAL AND THE KEYPAD CAPABLE OF RECONFIGURATION - Disclosed are a method of configuring a keypad of a terminal, a terminal configured thereby, a system including such a terminal, and a reconfigurable keypad. A keypad server includes keypad configuration files according to various applications implemented in a terminal, and provides the keypad configuration file to the terminal. The terminal receives the keypad configuration file from the keypad server through a wired or wireless network, and includes a keypad area on which a keypad configuration according to the keypad configuration file is displayed. In this way, various types of keypads can be implemented. | 10-29-2009 |
Young-Hyun Jeon, Gyeonggi-Do KR
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20110134887 | APPARATUS AND METHOD FOR HANDOVER IN BROADBAND WIRELESS COMMUNICATION SYSTEM FOR SUPPORTING MOBILE RELAY STATION - An apparatus and a method for handover in a broadband wireless communication system supporting a Mobile Relay Station (MRS) are provided. The method includes transmitting a Connection ID (CID) of Mobile Stations (MSs), the CIDs pre-allocated by a target BS, to the MSs; sending a resource allocation message comprising uplink resource allocation information for bandwidth request of the MSs, to the MSs; receiving a bandwidth request message which comprises security authentication information of each MS, from the MSs using an uplink resource allocated through the uplink resource allocation information; and aggregating bandwidth request messages of the MSs and sending a ranging request message comprising the security authentication information and bandwidth request information of the MSs to the target BS. Thus, the handover delay time, which is inevitable for the bandwidth request in the conventional connection set-up procedure, can be reduced, and the handover with the reliability guaranteed can be achieved by allowing the security related processing in the network re-entry procedure. | 06-09-2011 |
Young Ro Jeon, Gyeonggi-Do KR
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20100055815 | METHOD OF MANFUACTURING LENS FOR LIGHT EMITTING DIODE PACKAGE - The present invention relates to a method of manufacturing a lens for a light emitting diode package and can reduce a manufacture cost through reduction of material loss and improve productivity through a simple process without an additional device by freely implementing a final lens shape by curing liquid resin in multi-steps. | 03-04-2010 |