Patents by Inventor Chung-Cheng Pai

Chung-Cheng Pai 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 electroluminescent device and organic electroluminescent compound thereof
    Patent number: 7264891
    Abstract: An organic electroluminescent device comprises an anode disposed on a substrate, an organic electroluminescent layer disposed on the anode and a cathode disposed on the organic electroluminescent layer, wherein the organic electroluminescent layer comprises a compound represented by the formula (1) below
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: September 4, 2007
    Assignee: Rit Display Corporation
    Inventors: Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh, Tzu-Chin Tang
  • Organic light emitting diode and organic luminescent materials thereof
    Patent number: 6803129
    Abstract: The present invention relates to an organic light emitting diode (OLED) device, comprising an anode disposed on a substrate, an organic EL layer disposed on the anode and a cathode disposed on the organic EL layer.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: October 12, 2004
    Assignee: RiTdisplay Corporation
    Inventors: Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh, Tzu-Chin Tang
  • Organic electroluminescent device and organic electroluminescent compound thereof
    Publication number: 20040131885
    Abstract: An organic electroluminescent device comprises an anode disposed on a substrate, an organic electroluminescent layer disposed on the anode and a cathode disposed on the organic electroluminescent layer, wherein the organic electroluminescent layer comprises a compound represented by the formula (1) below.
    Type: Application
    Filed: October 27, 2003
    Publication date: July 8, 2004
    Inventors: Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh, Tzu-Chin Tang
  • Organic light emitting diode and organic luminescent materials thereof
    Publication number: 20040086746
    Abstract: The present invention relates to an organic light emitting diode (OLED) device, comprising an anode disposed on a substrate, an organic EL layer disposed on the anode and a cathode disposed on the organic EL layer.
    Type: Application
    Filed: April 25, 2003
    Publication date: May 6, 2004
    Inventors: Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh, Tzu-Chin Tang