Patents by Inventor Ji Soo Kyoung

Ji Soo Kyoung 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).

  • Carbon nanotube sheet and polarizer using same
    Patent number: 9372294
    Abstract: The present invention relates to a carbon nanotube sheet, and to a polarizer using same. More particularly, the present invention relates to a carbon nanotube sheet, and to a polarizer using same, the carbon nanotube sheet comprising: a substrate; and a carbon nanotube layer derived from a carbon nanotube forest and wound on the substrate, wherein the carbon nanotube layer is composed of 5 or more layers.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: June 21, 2016
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Dia Sik Kim, Hyeong Ryeol Park, Ji Soo Kyoung, Yong Hyup Kim, Eui Yun Jang
  • CARBON NANOTUBE SHEET AND POLARIZER USING SAME
    Publication number: 20140153094
    Abstract: The present invention relates to a carbon nanotube sheet, and to a polarizer using same. More particularly, the present invention relates to a carbon nanotube sheet, and to a polarizer using same, the carbon nanotube sheet comprising: a substrate; and a carbon nanotube layer derived from a carbon nanotube forest and wound on the substrate, wherein the carbon nanotube layer is composed of 5 or more layers.
    Type: Application
    Filed: June 22, 2012
    Publication date: June 5, 2014
    Applicant: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION
    Inventors: Dia Sik Kim, Hyeong Ryeol Park, Ji Soo Kyoung, Young Hyup Kim, Eui Yun Jang