Patents by Inventor Shin Hyuk CHOI

Shin Hyuk CHOI 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).

  • Etchant composition and method of manufacturing wiring substrate using the same
    Patent number: 10941342
    Abstract: An etchant composition may include: a peroxosulfate; a cyclic amine compound; a first amphoteric compound including a carboxyl group; and a second amphoteric compound including a sulfone group, wherein the second amphoteric compound may be different from the first amphoteric compound.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bong Kyun Kim, Jin Suek Kim, Seung Bo Shim, Shin Hyuk Choi, Seung Hee Kim, Dong Hee Lee, In Seol Kuk, Beom Soo Kim, Sang Tae Kim, Young Chul Park, Young Jin Yoon, Dae Sung Lim
  • ETCHANT COMPOSITION AND METHOD OF MANUFACTURING WIRING SUBSTRATE USING THE SAME
    Publication number: 20200024516
    Abstract: An etchant composition may include: a peroxosulfate; a cyclic amine compound; a first amphoteric compound including a carboxyl group; and a second amphoteric compound including a sulfone group, wherein the second amphoteric compound may be different from the first amphoteric compound.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 23, 2020
    Inventors: Bong Kyun KIM, Jin Suek Kim, Seung Bo Shim, Shin Hyuk Choi, Seung Hee Kim, Dong Hee Lee, In Seol Kuk, Beom Soo Kim, Sang Tae Kim, Young Chul Park, Young Jin Yoon, Dae Sung Lim
  • Method and apparatus for processing video
    Patent number: 10212441
    Abstract: The present invention relates to a method for processing a video, comprising: a step in which a video central processing unit communicates with a host, receives a bitstream, parses header information, and generates a plurality of tasks for parallel processing; a step in which free scan information is generated by a free scan of a video bitstream inputted from the host according to the control of the video central processing unit; and a step in which a plurality of video processing units process the plurality of tasks on the basis of the free scan information and the parsed header information by receiving the control of the video central processing unit.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: February 19, 2019
    Assignee: CHIPS & MEDIA, INC.
    Inventors: Hyun Gyu Kim, Sang Chol Lee, Shin Hyuk Choi
  • METHOD AND APPARATUS FOR PROCESSING VIDEO
    Publication number: 20170013269
    Abstract: The present invention relates to a method for processing a video, comprising: a step in which a video central processing unit communicates with a host, receives a bitstream, parses header information, and generates a plurality of tasks for parallel processing; a step in which free scan information is generated by a free scan of a video bitstream inputted from the host according to the control of the video central processing unit; and a step in which a plurality of video processing units process the plurality of tasks on the basis of the free scan information and the parsed header information by receiving the control of the video central processing unit.
    Type: Application
    Filed: February 12, 2014
    Publication date: January 12, 2017
    Inventors: Hyun Gyu KIM, Sang Chol LEE, Shin Hyuk CHOI