Patents by Inventor Sang-Won Kang

Sang-Won Kang 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).

  • Patent number: 11917180
    Abstract: A method and apparatus for intra-prediction coding of video data are provided. The apparatus includes a decoder that is configured to decode, from a bitstream, a syntax element indicating an intra-prediction type of a current block of the video data, and an intra-predictor that is configured to generate a prediction block for the current block by selectively performing matrix based intra-prediction or regular intra-prediction based on the intra-prediction type of the current block indicated by the syntax element.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Ewha University-Industry Collaboration Foundation
    Inventors: Je Won Kang, Sang Hyo Park, Seung Wook Park, Wha Pyeong Lim
  • Patent number: 11917181
    Abstract: A method and apparatus for intra-prediction coding of video data are provided. The apparatus includes a decoder that is configured to decode, from a bitstream, a syntax element indicating an intra-prediction type of a current block of the video data, and an intra-predictor that is configured to generate a prediction block for the current block by selectively performing matrix based intra-prediction or regular intra-prediction based on the intra-prediction type of the current block indicated by the syntax element.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Ewha University-Industry Collaboration Foundation
    Inventors: Je Won Kang, Sang Hyo Park, Seung Wook Park, Wha Pyeong Lim
  • Publication number: 20220323453
    Abstract: The present invention relates to a pharmaceutical composition for prevention or treatment of solid cancer comprising an epidithiodioxopiperazine derivative compound based on a parent structure comprising an intramolecular disulfide bridge in an epidithiodioxopiperazine ring or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: August 25, 2020
    Publication date: October 13, 2022
    Inventor: Sang Won KANG
  • Patent number: 11439640
    Abstract: The present invention relates to a pharmaceutical composition for treating colorectal cancer including a material inhibiting the enzyme activity of peroxiredoxin 2 as an active ingredient, and more specifically, to a pharmaceutical composition for treating colorectal cancer, which exhibits the effect of reducing colon polyps via increase of active ?-catenin degradation by inhibiting the activity of peroxiredoxin 2, based on the mechanism that promotes colorectal tumor by the interaction between peroxiredoxin 2 (PrxII) and tankyrase (TNKS) in an APC-mutant cell.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: September 13, 2022
    Assignee: EWHA UNIVERSITY—INDUSTRY COLLABORATION FOUNDATION
    Inventor: Sang Won Kang
  • Publication number: 20220130403
    Abstract: A quantization device includes: a trellis-structured vector quantizer which quantizes a first error vector between an N-dimensional (here, “N” is two or more) subvector and a first predictive vector; and an inter-frame predictor which generates a first predictive vector from the quantized N-dimensional subvector, wherein the inter-frame predictor uses a predictive coefficient comprising an N×N matrix and performs an inter-frame prediction using the quantized N-dimensional subvector of a previous stage.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Ho-sang SUNG, Sang-won Kang, Jong-hyun Kim, Eun-mi Oh
  • Patent number: 11238878
    Abstract: A quantization device includes: a trellis-structured vector quantizer which quantizes a first error vector between an N-dimensional (here, “N” is two or more) subvector and a first predictive vector; and an inter-frame predictor which generates a first predictive vector from the quantized N-dimensional subvector, wherein the inter-frame predictor uses a predictive coefficient comprising an N×N matrix and performs an inter-frame prediction using the quantized N-dimensional subvector of a previous stage.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: February 1, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Ho-sang Sung, Sang-won Kang, Jong-hyun Kim, Eun-mi Oh
  • Patent number: 11164724
    Abstract: Embodiments of the present disclosure generally provide improved methods for processing substrates with improved process stability, increased mean wafers between clean, and/or improved within wafer uniformity. One embodiment provides a method for seasoning one or more chamber components in a process chamber. The method includes placing a dummy substrate in the process chamber, flowing a processing gas mixture to the process chamber to react with the dummy substrate and generate a byproduct on the dummy substrate, and annealing the dummy substrate to sublimate the byproduct while at least one purge conduit of the process chamber is closed.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: November 2, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sang Won Kang, Nicholas Celeste, Dmitry Lubomirsky, Peter Hillman, Douglas Brenton Hayden, Dongqing Yang
  • Patent number: 11025552
    Abstract: A playout delay adjustment method includes: adjusting a playout delay surplus based on a difference value between a first playout delay obtained in a first scheme and a second playout delay obtained in a second scheme and determining an adaptation type of a current frame according to whether a previous frame is an active frame; and when the determined adaptation type is signal-based adaptation, performing time scale modification (TSM) according to an adaptation scheme determined according to a comparison result between the first playout delay and the second playout delay and a comparison result between a target delay and the first playout delay.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: June 1, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY—UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Ho-sang Sung, Sang-won Kang, Jong-hyun Kim, Eun-mi Oh, Yaxing Li, Kyung-hun Jung
  • Publication number: 20200129508
    Abstract: The present invention relates to a pharmaceutical composition for treating colorectal cancer including a material inhibiting the enzyme activity of peroxiredoxin 2 as an active ingredient, and more specifically, to a pharmaceutical composition for treating colorectal cancer, which exhibits the effect of reducing colon polyps via increase of active ?-catenin degradation by inhibiting the activity of peroxiredoxin 2, based on the mechanism that promotes colorectal tumor by the interaction between peroxiredoxin 2 (PrxII) and tankyrase (TNKS) in an APC-mutant cell.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Applicant: EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventor: Sang Won KANG
  • Publication number: 20200105285
    Abstract: A quantization device includes: a trellis-structured vector quantizer which quantizes a first error vector between an N-dimensional (here, “N” is two or more) subvector and a first predictive vector; and an inter-frame predictor which generates a first predictive vector from the quantized N-dimensional subvector, wherein the inter-frame predictor uses a predictive coefficient comprising an N×N matrix and performs an inter-frame prediction using the quantized N-dimensional subvector of a previous stage.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Ho-sang Sung, Sang-won Kang, Jong-hyun Kim, Eun-mi Oh
  • Patent number: 10588910
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating pulmonary arterial hypertension, which comprises an epidithiodioxopiperazine (ETP) compound or a derivative thereof, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: March 17, 2020
    Assignee: Vasthera Co. Ltd.
    Inventors: Sang Won Kang, Ki Hwan Kwon
  • Patent number: 10539573
    Abstract: Provided are a composition for diagnosing vascular disease including an agent measuring a level of interleukin 12 receptor ?2 protein in the blood, and a kit for diagnosing vascular disease including the same. Further, provided is a method for diagnosing vascular disease, the method including the step of measuring a level of interleukin 12 receptor ?2 protein in a blood sample separated from an individual suspected of having vascular disease. Furthermore, provided are a composition for preventing or treating vascular disease including an interleukin 12 receptor ?2 activity inhibitor, and a method of screening a therapeutic agent for vascular disease, the method including the step of treating smooth muscle cells with a test agent for vascular disease treatment and measuring an expression level of interleukin 12 receptor ?2.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: January 21, 2020
    Assignee: WONMEDICAL CORP.
    Inventors: Sang Won Kang, Dong Hoon Kang
  • Patent number: 10504532
    Abstract: A quantization device includes: a trellis-structured vector quantizer which quantizes a first error vector between an N-dimensional (here, “N” is two or more) subvector and a first predictive vector; and an inter-frame predictor which generates a first predictive vector from the quantized N-dimensional subvector, wherein the inter-frame predictor uses a predictive coefficient comprising an N×N matrix and performs an inter-frame prediction using the quantized N-dimensional subvector of a previous stage.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: December 10, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Ho-sang Sung, Sang-won Kang, Jong-hyun Kim, Eun-mi Oh
  • Patent number: 10450327
    Abstract: The present invention relates to an epidithiodioxopiperazine derivative represented by the following Chemical Formula 1 or its reduced derivative; a method for preparing a compound represented by Chemical Formula 1 having improved intracellular permeability and mimicking the activity of 2-Cys-Prx in its reduced form in the cells; a pharmaceutical composition for preventing or treating vascular diseases comprising an epidithiodioxopiperazine compound or its derivatives or pharmaceutically acceptable salts thereof as an active ingredient; a drug delivery device for local administration including the pharmaceutical composition; and a pharmaceutical composition for inhibiting melanoma metastasis comprising the epidithiodioxopiperazine compound or its derivatives or pharmaceutically acceptable salts thereof as an active ingredient.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: October 22, 2019
    Assignee: Vasthera Co. Ltd.
    Inventors: Sang Won Kang, Dong Hoon Kang, Doo Jae Lee
  • Publication number: 20190298732
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating pulmonary arterial hypertension, which comprises an epidithiodioxopiperazine (ETP) compound or a derivative thereof, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 5, 2017
    Publication date: October 3, 2019
    Inventors: Sang Won KANG, Ki Hwan KWON
  • Patent number: 10431004
    Abstract: Various embodiments of the present invention may comprise: a display unit for displaying a screen corresponding to a virtual reality mode; and a control unit for sensing an interrupt due to occurrence of at least one event, changing event-related information related to the occurred event to a form corresponding to the virtual reality mode, and controlling the changed event-related information to be displayed on the screen operated corresponding to the virtual reality mode. In addition, other embodiments are possible for the various embodiments of the present invention.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong-Seong Yoon, Sang-Won Kang, Jin-Goo Lee, Seong-Hoon Choi, Woo-Suk Choi
  • Patent number: 10373624
    Abstract: A method of generating a wideband signal may include estimating a high-band spectrum parameter from a reconstructed narrowband signal based on a combination of at least two mapping schemes; estimating a high-band excitation signal based on the reconstructed narrowband signal; generating a high-band signal based on the estimated high-band spectrum parameter and the estimated high-band excitation signal; and generating a wideband signal by synthesizing the reconstructed narrowband signal with the high-band signal.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: August 6, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Ki-Hyun Choo, Sang-won Kang, Ho-sang Sung, Eun-mi Oh, Jong-geun Jeon, Yaxing Li
  • Publication number: 20180337021
    Abstract: Embodiments of the present disclosure generally provide improved methods for processing substrates with improved process stability, increased mean wafers between clean, and/or improved within wafer uniformity. One embodiment provides a method for seasoning one or more chamber components in a process chamber. The method includes placing a dummy substrate in the process chamber, flowing a processing gas mixture to the process chamber to react with the dummy substrate and generate a byproduct on the dummy substrate, and annealing the dummy substrate to sublimate the byproduct while at least one purge conduit of the process chamber is closed.
    Type: Application
    Filed: June 5, 2018
    Publication date: November 22, 2018
    Inventors: Sang Won Kang, Nicholas Celeste, Dmitry Lubomirsky, Peter Hillman, Douglas Brenton Hayden, Dongqing Yang
  • Publication number: 20180305377
    Abstract: The present invention relates to an epidithiodioxopiperazine derivative represented by the following Chemical Formula 1 or its reduced derivative; a method for preparing a compound represented by Chemical Formula 1 having improved intracellular permeability and mimicking the activity of 2-Cys-Prx in its reduced form in the cells; a pharmaceutical composition for preventing or treating vascular diseases comprising an epidithiodioxopiperazine compound or its derivatives or pharmaceutically acceptable salts thereof as an active ingredient; a drug delivery device for local administration including the pharmaceutical composition; and a pharmaceutical composition for inhibiting melanoma metastasis comprising the epidithiodioxopiperazine compound or its derivatives or pharmaceutically acceptable salts thereof as an active ingredient.
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Applicant: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventors: Sang Won KANG, Dong Hoon KANG, Doo Jae LEE
  • Patent number: 10064597
    Abstract: The present invention relates to a head and neck simulation phantom device for simulating the head and neck of a body, the phantom device including: a flat type first plate having a first insertion groove formed on one surface thereof; a flat type second plate disposed to come into contact with the other surface of the first plate and having a second insertion groove formed on the contacted surface with the other surface of the first plate in such a manner as to correspond to the first insertion groove; and a plurality of teeth simulants inserted into the first insertion groove and the second insertion groove and for simulating the teeth of the body.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: September 4, 2018
    Assignee: The Catholic University of Korea Industry—Academic Cooperation Foundation
    Inventors: Tae Suk Suh, Min Young Lee, Ji Yeon Park, Jeong Woo Lee, Joon Yong Choi, Sang Won Kang, Hae Jin Park