Patents by Inventor Ki II HONG

Ki II HONG 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).

  • METHOD FOR MANUFACTURING POLYIMIDE-BASED FILM AND POLYIMIDE-BASED FILM MANUFACTURE
    Publication number: 20230226745
    Abstract: The present invention relates to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby and, particularly, to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby, wherein the polyimide-based film is useful as a cover substrate for a flexible electronic device since flexure characteristics thereof, represented by yield elongation, are excellent.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 20, 2023
    Inventors: Ki II HONG, Hak-Gee JUNG
  • Method for manufacturing polyimide-based film and polyimide-based film manufactured thereby
    Patent number: 11577449
    Abstract: The present invention relates to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby and, particularly, to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby, wherein the polyimide-based film is useful as a cover substrate for a flexible electronic device since flexure characteristics thereof, represented by yield elongation, are excellent.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: February 14, 2023
    Assignee: Kolon Industries, Inc.
    Inventors: Ki II Hong, Hak-Gee Jung
  • METHOD FOR MANUFACTURING POLYIMIDE-BASED FILM AND POLYIMIDE-BASED FILM MANUFACTURED THEREBY
    Publication number: 20200353668
    Abstract: The present invention relates to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby and, particularly, to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby, wherein the polyimide-based film is useful as a cover substrate for a flexible electronic device since flexure characteristics thereof, represented by yield elongation, are excellent.
    Type: Application
    Filed: December 4, 2018
    Publication date: November 12, 2020
    Applicant: Kolon Industries, Inc.
    Inventors: Ki II HONG, Hak-Gee JUNG