Patents by Inventor Jin-Suk Cho
Jin-Suk Cho 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: 20240155150Abstract: The present invention relates to a method for encoding and decoding an image. The method for decoding an image includes: deriving an initial motion vector from a merge candidate list of a current block; deriving a refined motion vector using the initial motion vector; and generating a prediction block of the current block using the refined motion vector.Type: ApplicationFiled: January 10, 2024Publication date: May 9, 2024Inventors: Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
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Publication number: 20240155110Abstract: The present invention relates to an image encoding method and an image decoding method. The image decoding method includes partitioning a picture into a plurality of coding units, constructing a coding unit group including at least one coding unit of the plurality of coding units, obtaining coding information in units of one coding unit group, and decoding at least one coding unit of the plurality of coding units included in the coding unit group by using the obtained coding information.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Jung Won KANG, Sung Chang LIM, Hyun Suk KO, Ha Hyun LEE, Jin Ho LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
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Publication number: 20240126043Abstract: A lens actuating unit is provided. The lens actuating unit includes: a bobbin configured to accommodate a lens module at an inner side of the bobbin; a first coil unit disposed at the bobbin; a housing disposed at an outer side of the bobbin; and a magnet unit configured to move the first coil unit through electromagnetic interaction with the first coil unit, wherein the housing includes a hole formed by being recessed from an inner side to an outer side to accommodate the magnet unit.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Inventors: Jae Hong CHO, Sang Hee LEE, In Jae YEO, Jin Suk HAN
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Publication number: 20240121385Abstract: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.Type: ApplicationFiled: October 4, 2023Publication date: April 11, 2024Inventors: Hyun Suk KO, Jin Ho LEE, Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
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Publication number: 20240098311Abstract: The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.Type: ApplicationFiled: November 20, 2023Publication date: March 21, 2024Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITYInventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Dong San JUN, Ha Hyun LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI, Yung Lyul LEE, Jun Woo CHOI
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Patent number: 11936853Abstract: The present invention relates to an image encoding method and an image decoding method. The image decoding method includes partitioning a picture into a plurality of coding units, constructing a coding unit group including at least one coding unit of the plurality of coding units, obtaining coding information in units of one coding unit group, and decoding at least one coding unit of the plurality of coding units included in the coding unit group by using the obtained coding information.Type: GrantFiled: January 9, 2023Date of Patent: March 19, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Jung Won Kang, Sung Chang Lim, Hyun Suk Ko, Ha Hyun Lee, Jin Ho Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
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Publication number: 20160214987Abstract: Disclosed are a method for preparing an intermediate for producing high-purity pemetrexed and a method for producing high-purity pemetrexed using the intermediate, and more specifically, a method for preparing pemetrexed diethyl ester, which is an intermediate for producing pemetrexed, or a salt thereof with high purity, and to a method for producing pemetrexed disodium salt with high purity using the intermediate.Type: ApplicationFiled: September 4, 2014Publication date: July 28, 2016Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATIONInventors: Young Min KIM, Moon Suk KIM, Seong Ho KIM, Jin Suk CHO
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Patent number: 9260401Abstract: The present invention relates to a novel method for preparing cabazitaxel from 10-deacetylbaccatin III, and a novel intermediate therefor, and more specifically, to: a method which allows cabazitaxel to be more easily prepared in a high yield and in a high purity within a short time compared with a conventional method by preparing cabazitaxel via a novel intermediate using 10-deacetylbaccatin III as a starting material, and thus is suitable for industrial mass production; and a novel intermediate therefor.Type: GrantFiled: December 3, 2013Date of Patent: February 16, 2016Assignee: SAMYANG BIOPHARMACEUTICALS CORPORATIONInventors: Na Young Lee, Seong Ho Kim, Young Min Kim, Jin Suk Cho, Moon Suk Kim
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Publication number: 20150291545Abstract: The present invention relates to a novel method for preparing cabazitaxel from 10-deacetylbaccatin III, and a novel intermediate therefor, and more specifically, to: a method which allows cabazitaxel to be more easily prepared in a high yield and in a high purity within a short time compared with a conventional method by preparing cabazitaxel via a novel intermediate using 10-deacetylbaccatin III as a starting material, and thus is suitable for industrial mass production; and a novel intermediate therefor.Type: ApplicationFiled: December 3, 2013Publication date: October 15, 2015Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATIONInventors: Na Young Lee, Seong Ho Kim, Young Min Kim, Jin Suk Cho, Moon Suk Kim
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Patent number: 8854588Abstract: The present invention relates to a liquid crystal display including: a first substrate and an opposing second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a light blocking member disposed on the first substrate or the second substrate; a first field generating electrode disposed on the first substrate; a second field generating electrode disposed on the first substrate and including branch electrodes overlapping the first field generating electrode; and a gate line disposed on the first substrate and extending in a first direction. A branch electrode of the branch electrodes includes a central portion and a first edge portion disposed at one end of the central portion. A first angle formed between the first edge portion and a second direction is greater than a second angle formed between the second direction and the central portion, the second direction being perpendicular to the first direction.Type: GrantFiled: October 21, 2013Date of Patent: October 7, 2014Assignee: Samsung Display Co., Ltd.Inventors: Mi-Sun Lee, Dong Woo Kim, Young Woon Kho, Jin Suk Cho
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Publication number: 20140043575Abstract: The present invention relates to a liquid crystal display including: a first substrate and an opposing second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a light blocking member disposed on the first substrate or the second substrate; a first field generating electrode disposed on the first substrate; a second field generating electrode disposed on the first substrate and including branch electrodes overlapping the first field generating electrode; and a gate line disposed on the first substrate and extending in a first direction. A branch electrode of the branch electrodes includes a central portion and a first edge portion disposed at one end of the central portion. A first angle formed between the first edge portion and a second direction is greater than a second angle formed between the second direction and the central portion, the second direction being perpendicular to the first direction.Type: ApplicationFiled: October 21, 2013Publication date: February 13, 2014Applicant: Samsung Display Co., Ltd.Inventors: Mi-Sun LEE, Dong Woo KIM, Young Woon KHO, Jin Suk CHO
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Patent number: 8633326Abstract: Provided is a method for preparing a taxane derivative, comprising: carrying out condensation of a phenylisoserine derivatives having a protective group introduced thereto or a mixture of isomers thereof, as a side chain, with a baccatin III derivative or 10-deacetyl-baccatin III derivative to obtain a mixture of isomers; separating the isomers via chromatography; and carrying out a reversion of the stereochemical structure of a selectively separated isomer, which is suitable for producing a taxane derivative in a large scale with high yield.Type: GrantFiled: December 3, 2009Date of Patent: January 21, 2014Assignee: Samyang Biopharmaceuticals CorporationInventors: Sang-Hyun Pyo, Jin-Suk Cho, Moon-Suk Kim, Jai-Young Song, Ho-Joon Choi
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Patent number: 8609368Abstract: Provided is a process for purifying a vancomycin wet body, comprising: dissolving a wet body obtained from a microorganism-fermented solution containing vancomycin into a water soluble solvent to a concentration of about 1 to 40 g/L and carrying out reverse osmosis filtration; and carrying out lyophilization of the filtered vancomycin. The process for purifying a vancomycin wet body provides high-purity vancomycin, while avoiding degradation of stability during a drying step.Type: GrantFiled: November 26, 2009Date of Patent: December 17, 2013Assignees: Genotech Co., Ltd., Samyang Biopharmaceuticals CorporationInventors: Jin Suk Cho, Jong Won Yoon, Eun Soo Choi, Jeong Min Kim, Ho Joon Choi, Sung Hag Kim, Seong Kyu Kim, Jae Jong Kim
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Patent number: 8593605Abstract: The present invention relates to a liquid crystal display including: a first substrate and an opposing second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a light blocking member disposed on the first substrate or the second substrate; a first field generating electrode disposed on the first substrate; a second field generating electrode disposed on the first substrate and including branch electrodes overlapping the first field generating electrode; and a gate line disposed on the first substrate and extending in a first direction. A branch electrode of the branch electrodes includes a central portion and a first edge portion disposed at one end of the central portion. A first angle formed between the first edge portion and a second direction is greater than a second angle formed between the second direction and the central portion, the second direction being perpendicular to the first direction.Type: GrantFiled: January 17, 2012Date of Patent: November 26, 2013Assignee: Samsung Display Co., Ltd.Inventors: Mi-Sun Lee, Dong Woo Kim, Young Woon Kho, Jin Suk Cho
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Patent number: 8410294Abstract: A method for preparing highly pure anhydrous crystalline docetaxel is provided. The method for preparing highly pure anhydrous crystalline docetaxel enables preparation of anhydrous crystalline docetaxel that has purity of 99.5% or more, and is useful as an anticancer agent due to remarkably low residual solvent content compared to the standard of residual solvents in drugs.Type: GrantFiled: December 27, 2010Date of Patent: April 2, 2013Assignee: Samyang Genexbio CorporationInventors: Jin-Suk Cho, Moon-Suk Kim, Jai-Young Song, Jeong-Hwan Yun, Jong-Won Yoon, Ho-Joon Choi
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Publication number: 20130046104Abstract: A method for preparing highly pure anhydrous crystalline docetaxel is provided. The method for preparing highly pure anhydrous crystalline docetaxel enables preparation of anhydrous crystalline docetaxel that has purity of 99.5% or more, and is useful as an anticancer agent due to remarkably low residual solvent content compared to the standard of residual solvents in drugs.Type: ApplicationFiled: December 27, 2010Publication date: February 21, 2013Applicant: Samyang Genexbio CorporationInventors: Jin-Suk Cho, Moon-Suk Kim, Jai-Young Song, Jeong-Hwan Yun, Jong-Won Yoon, Ho-Joon Choi
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Publication number: 20120218501Abstract: The present invention relates to a liquid crystal display including: a first substrate and an opposing second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a light blocking member disposed on the first substrate or the second substrate; a first field generating electrode disposed on the first substrate; a second field generating electrode disposed on the first substrate and including branch electrodes overlapping the first field generating electrode; and a gate line disposed on the first substrate and extending in a first direction. A branch electrode of the branch electrodes includes a central portion and a first edge portion disposed at one end of the central portion. A first angle formed between the first edge portion and a second direction is greater than a second angle formed between the second direction and the central portion, the second direction being perpendicular to the first direction.Type: ApplicationFiled: January 17, 2012Publication date: August 30, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mi-Sun LEE, Dong Woo KIM, Young Woon KHO, Jin Suk CHO
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Patent number: 8163940Abstract: This invention is directed to a method for the preparation of docetaxel having an amorphous, anhydrous crystalline, or hydrated crystalline structure. In accordance with the invention, highly pure amorphous, anhydrous crystalline, or hydrated crystalline docetaxel can be produced with a high yield by using a solvent precipitation method, colloid formation method, etc.Type: GrantFiled: November 2, 2006Date of Patent: April 24, 2012Assignee: Samyang Genex CorporationInventors: Sang-Hyun Pyo, Jin-Suk Cho, Moon-Suk Kim, Bong-Kyu Song, Ho-Joon Choi
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Publication number: 20120035379Abstract: Provided is a method for preparing a taxane derivative, comprising: carrying out condensation of a phenylisoserine derivatives having a protective group introduced thereto or a mixture of isomers thereof, as a side chain, with a baccatin III derivative or 10-deacetyl-baccatin III derivative to obtain a mixture of isomers; separating the isomers via chromatography; and carrying out a reversion of the stereochemical structure of a selectively separated isomer, which is suitable for producing a taxane derivative in a large scale with high yield.Type: ApplicationFiled: December 3, 2009Publication date: February 9, 2012Applicant: SAMYANG GENEX CORPORATIONInventors: Sang-Hyun Pyo, Jin-Suk Cho, Moon-Suk Kim, Jai-Young Song, Ho-Joon Choi
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Publication number: 20110275786Abstract: Provided is a process for purifying a vancomycin wet body, comprising: dissolving a wet body obtained from a microorganism-fermented solution containing vancomycin into a water soluble solvent to a concentration of about 1 to 40 g/L and carrying out reverse osmosis filtration; and carrying out lyophilization of the filtered vancomycin. The process for purifying a vancomycin wet body provides high-purity vancomycin, while avoiding degradation of stability during a drying step.Type: ApplicationFiled: November 26, 2009Publication date: November 10, 2011Inventors: Jin Suk Cho, Jong Won Yoon, Eun Soo Choi, Jeong Min Kim, Ho Joon Choi, Sung Hag Kim, Seong Kyu Kim, Jae Jong Kim