Patents by Inventor Jin-Nam Ko

Jin-Nam Ko 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).

  • Polyimide-based film, film for cover window, and display device including the same
    Patent number: 11945925
    Abstract: Provided are a polyimide-based film having excellent visibility, a film for a cover window, and a display device including the same.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: April 2, 2024
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Jin Su Park, Keon Hyeok Ko, Byoung Sun Ko, Jong Nam Ahn, Tae Sug Jang
  • Method for preparation of human serum albumin-sensitized sheep erythrocytes (HSA-cell) for detection of pre-S2 antigen
    Patent number: 5316936
    Abstract: A method for preparation in a large quantity of human serum albumin-sensitized sheep erythrocytes is described. The sensitized cells are useful for detecting Hepatitis B virus pre-S.sub.2 antigen. The method uses human serum albumin sensitized glutaraldehyde-fixed, sheep erythrocytes in the presence of chromium chloride.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: May 31, 1994
    Inventors: Jin-Nam Ko, On-Sun Pak