Patents by Inventor Hyeyun Kim
Hyeyun Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240118760Abstract: An input sensor includes a first sensor insulating layer including an active area and a peripheral area disposed adjacent to the active area, a second sensor insulating layer disposed on the first sensor insulating layer, a first sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including first sensing patterns extending in a first direction, a second sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including second sensing patterns extending in a second direction crossing the first direction, and a first trace line connected to one of the first sensing patterns. At least a portion of the first trace line overlaps the active area and is disposed on the first sensor insulating layer.Type: ApplicationFiled: July 27, 2023Publication date: April 11, 2024Inventors: EUNYOUNG KIM, HYEYUN HAN
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Patent number: 11928281Abstract: An electronic device, includes: a sensor layer having an active region and a peripheral region adjacent to the active region, the sensor layer including a plurality of sensing units on the active region and a plurality of wiring lines on the peripheral region, wherein each of the plurality of sensing units includes a plurality of sub-sensing units, wherein each of the plurality of sub-sensing units includes: a first portion extending in a first direction; a plurality of second portions protruding from the first portion; a plurality of cross patterns spaced apart from each other across the first portion; and a bridge pattern insulated from the first portion and electrically connected to the plurality of cross patterns, the bridge pattern intersecting the first portion, wherein the plurality of wiring lines include a first wiring line and a second wiring line that are electrically connected to the plurality of sub-sensing units.Type: GrantFiled: April 24, 2023Date of Patent: March 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Gyeongnam Bang, Deokjung Kim, Eunyoung Kim, Hyeyun Han
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Publication number: 20230190872Abstract: Provided is a pharmaceutical composition for treating a degenerative brain disease, including a glycine transporter as an active ingredient. A composition including, as an active ingredient, a glycine transporter protein, a fragment thereof or a nucleic acid molecule encoding the protein or the fragment thereof, a vector including the nucleic acid molecule, or a cell transformed with the vector including the nucleic acid molecule, according to an embodiment, not only can achieve excellent effect(s) of inhibiting amyloid-beta aggregation and/or degrading aggregated amyloid-beta, but also degrades tau protein (and/or inhibition of the aggregation thereof), inhibits the hyperphosphorylation of tau protein, and has excellent blood-brain barrier permeability, thus making it possible to successively act on brain tissues.Type: ApplicationFiled: October 13, 2022Publication date: June 22, 2023Applicant: AMYLOID SOLUTION INC.Inventors: Seong Muk KIM, Seongjeong PARK, Hye-ju KIM, Youngsoo KIM, Hyeyun KIM
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Separator including microbial cellulose, method of producing the separator, and use of the separator
Patent number: 10164230Abstract: Provided is a separator including microbial cellulose, a battery comprising the separator, and a method of producing the separator.Type: GrantFiled: May 27, 2016Date of Patent: December 25, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jinkyu Kang, Hyeyun Kim, Jiae Yun, Soonchun Chung, Kwangmyung Cho -
SEPARATOR INCLUDING MICROBIAL CELLULOSE, METHOD OF PRODUCING THE SEPARATOR, AND USE OF THE SEPARATOR
Publication number: 20160351874Abstract: Provided is a separator including microbial cellulose, a battery comprising the separator, and a method of producing the separator.Type: ApplicationFiled: May 27, 2016Publication date: December 1, 2016Inventors: Jinkyu Kang, Hyeyun Kim, Jiae Yun, Soonchun Chung, Kwangmyung Cho -
Patent number: 9172977Abstract: Provided is a filtering apparatus, method, and medium for a multi-format codec, in which a blocking artifact of decoded video data is removed. The filtering apparatus includes a compression format detection unit, a block strength determination unit, a table determination unit, and a first filtering unit. The compression format detection unit detects a video compression format of the decoded video data. The block strength determination unit determines a block strength indicating a filtering strength with respect to the decoded video data according to the detected video compression format. The table determination unit determines a filtering table differently according to the block strength when the block strength is greater than a predetermined threshold. The first filtering unit performs filtering on the decoded video data in units of a block using the determined filtering table.Type: GrantFiled: June 9, 2006Date of Patent: October 27, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Sangjo Lee, Shihwa Lee, Jaesung Park, Hyeyun Kim, Jihun Kim, Hyeyeon Chung, Doohyun Kim
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Patent number: 7916789Abstract: An apparatus, medium, and method generating a motion-compensating layer, with the apparatus including a spatial layer generator to generate an enhancement layer and a base layer, the enhancement layer including a plurality of temporally sequential video frames, and the base layer including at least one sub video frame obtained by sub sampling the plurality of video frames, and a temporal layer generator to generate at least one temporal layer corresponding to the base layer, and to generate at least one temporal layer corresponding to the enhancement layer by predicting a lower second frame using at least one of an upper second frame and an encoded first frame. The first frame may be a frame included in the at least one temporal layer corresponding to the base layer, and the second frame may be a frame included in the at least one temporal layer corresponding to the enhancement layer.Type: GrantFiled: October 4, 2005Date of Patent: March 29, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Joohee Kim, Hyeyun Kim
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Patent number: 7860323Abstract: The disclosure describes an image encoding apparatus, method, and medium and an image decoding apparatus, method, and medium to encode and decode an original image. The disclosure also describes a display driving circuit and a method and medium using the same. The image encoding apparatus may include an encoding mode determiner that determines a first encoding mode and a second encoding mode to be encoding modes of a first pixel and a second pixel that are adjacent to each other and are included in a line, a first encoder that encodes the first pixel whose encoding mode is determined to be the first encoding mode to generate a first bitstream, and a second encoder that encodes a difference of the second pixel whose encoding mode is determined to be the second encoding mode from its reference pixel to generate a second bitstream.Type: GrantFiled: September 29, 2006Date of Patent: December 28, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hyeyun Kim, Shihwa Lee, Sangjo Lee, Dohyung Kim, Doohyun Kim
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Patent number: 7764841Abstract: A transforming and/or inverse transforming system, medium, and method for a multi-codec. The transforming system includes a first matrix storage storing 1-dimensional DCT (discrete cosine transform) matrixes corresponding to respective transformation techniques, a second matrix storage storing 2-dimensional DCT matrixes corresponding to the respective transformation techniques, a 1-dimensional transformer 1-dimensionally transforming an input image using a 1-dimensional DCT matrix corresponding to a set transformation technique, a 2-dimensional transformer 2-dimensionally transforming the 1-dimensionally transformed image using a 2-dimensional DCT matrix corresponding to a set transformation technique, and an enhancement transformer enhancement transforming the 1-dimensionally transformed image to improve efficiency of integer transformation.Type: GrantFiled: September 7, 2006Date of Patent: July 27, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Shihwa Lee, Jaesung Park, Sangjo Lee, Hyeyun Kim, Jihun Kim, Hyeyeon Chung, Doohyun Kim
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Patent number: 7684631Abstract: A method of and an apparatus for predicting discrete cosine transform coefficients. A discrete cosine transform coefficient prediction method and apparatus performs a discrete cosine transform on a row and column of pixel blocks nearest to a transform coefficient to be predicted in a discrete cosine transform block to be predicted among pixel blocks adjacent to the discrete cosine transform block to create a prediction coefficient for the transform coefficient to be predicted, and predict the transform coefficient to be predicted using the created prediction coefficient. By using prediction coefficients with higher correlation to a transform coefficient of a discrete cosine transform block to be predicted, an image may be efficiently compressed.Type: GrantFiled: May 24, 2005Date of Patent: March 23, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hyeyun Kim, Shihwa Lee
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Publication number: 20070076967Abstract: Provided are an image encoding apparatus, method, and medium; an image decoding apparatus, method, and medium; and a display driving circuit and method and apparatus using the same. The image encoding apparatus includes an encoding mode determiner that determines a first encoding mode and a second encoding mode to be encoding modes of a first pixel and a second pixel that are adjacent to each other and are included in a line, a first encoder that encodes the first pixel whose encoding mode is determined to be the first encoding mode to generate a first bitstream, and a second encoder that encodes a difference of the second pixel whose encoding mode is determined to be the second encoding mode from its reference pixel to generate a second bitstream.Type: ApplicationFiled: September 29, 2006Publication date: April 5, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeyun Kim, Shihwa Lee, Sangjo Lee, Dohyung Kim, Doohyun Kim
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Publication number: 20070076797Abstract: Provided is a filtering apparatus, method, and medium for a multi-format codec, in which a blocking artifact of decoded video data is removed. The filtering apparatus includes a compression format detection unit, a block strength determination unit, a table determination unit, and a first filtering unit. The compression format detection unit detects a video compression format of the decoded video data. The block strength determination unit determines a block strength indicating a filtering strength with respect to the decoded video data according to the detected video compression format. The table determination unit determines a filtering table differently according to the block strength when the block strength is greater than a predetermined threshold. The first filtering unit performs filtering on the decoded video data in units of a block using the determined filtering table.Type: ApplicationFiled: June 9, 2006Publication date: April 5, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sangjo Lee, Shihwa Lee, Jaesung Park, Hyeyun Kim, Jihun Kim, Hyeyeon Chung, Doohyun Kim
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Publication number: 20070053604Abstract: A transforming and/or inverse transforming system, medium, and method for a multi-codec. The transforming system includes a first matrix storage storing 1-dimensional DCT (discrete cosine transform) matrixes corresponding to respective transformation techniques, a second matrix storage storing 2-dimensional DCT matrixes corresponding to the respective transformation techniques, a 1-dimensional transformer 1-dimensionally transforming an input image using a 1-dimensional DCT matrix corresponding to a set transformation technique, a 2-dimensional transformer 2-dimensionally transforming the 1-dimensionally transformed image using a 2-dimensional DCT matrix corresponding to a set transformation technique, and an enhancement transformer enhancement transforming the 1-dimensionally transformed image to improve efficiency of integer transformation.Type: ApplicationFiled: September 7, 2006Publication date: March 8, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Shihwa Lee, Jaesung Park, Sangjo Lee, Hyeyun Kim, Jihun Kim, Hyeyeon Chung, Doohyun Kim
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Publication number: 20070047651Abstract: Provided are a video prediction apparatus and method for a multi-format codec and a video encoding/decoding apparatus and method using the video prediction apparatus and method. The video prediction apparatus that generates a prediction block based on a motion vector and a reference frame according to a plurality of video compression formats includes an interpolation pre-processing unit and a common interpolation unit. The interpolation pre-processing unit receives video compression format information of a current block to be predicted, and extracts a block of a predetermined size to be used for interpolation from the reference frame and generates interpolation information using the motion vector. The common interpolation unit interpolates a pixel value of the extracted block or a previously interpolated pixel value in an interpolation direction according to the interpolation information to generate the prediction block.Type: ApplicationFiled: May 4, 2006Publication date: March 1, 2007Applicant: Samsung Electronics Co., Ltd.Inventors: Hyeyun Kim, Shihwa Lee, Jihun Kim, Jaesung Park, Sangio Lee, Hyeyeon Chung, Doohyun Kim
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Publication number: 20060072661Abstract: An apparatus, medium, and method generating a motion-compensating layer, with the apparatus including a spatial layer generator to generate an enhancement layer and a base layer, the enhancement layer including a plurality of temporally sequential video frames, and the base layer including at least one sub video frame obtained by sub sampling the plurality of video frames, and a temporal layer generator to generate at least one temporal layer corresponding to the base layer, and to generate at least one temporal layer corresponding to the enhancement layer by predicting a lower second frame using at least one of an upper second frame and an encoded first frame. The first frame may be a frame included in the at least one temporal layer corresponding to the base layer, and the second frame may be a frame included in the at least one temporal layer corresponding to the enhancement layer.Type: ApplicationFiled: October 4, 2005Publication date: April 6, 2006Applicant: Samsung Electronics Co., Ltd.Inventors: Joohee Kim, Hyeyun Kim
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Publication number: 20060013498Abstract: A method of and an apparatus for predicting discrete cosine transform coefficients. A discrete cosine transform coefficient prediction method and apparatus performs a discrete cosine transform on a row and column of pixel blocks nearest to a transform coefficient to be predicted in a discrete cosine transform block to be predicted among pixel blocks adjacent to the discrete cosine transform block to create a prediction coefficient for the transform coefficient to be predicted, and predict the transform coefficient to be predicted using the created prediction coefficient. By using prediction coefficients with higher correlation to a transform coefficient of a discrete cosine transform block to be predicted, an image may be efficiently compressed.Type: ApplicationFiled: May 24, 2005Publication date: January 19, 2006Applicant: Samsung Electronics Co., Ltd.Inventors: Hyeyun Kim, Shihwa Lee