Patents by Inventor Nam-Kil Park

Nam-Kil Park 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).

  • Organic light emitting diode display
    Patent number: 8766963
    Abstract: An OLED display device for improving a contrast ratio is disclosed.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 1, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Ho-Young Lee, Nam-Kil Park
  • ORGANIC LIGHT EMITTING DIODE DISPLAY
    Publication number: 20110157135
    Abstract: An OLED display device for improving a contrast ratio is disclosed.
    Type: Application
    Filed: December 30, 2010
    Publication date: June 30, 2011
    Inventors: Ho-Young Lee, Nam-Kil Park