Patents by Inventor Chin-Kwang Tzen

Chin-Kwang Tzen 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 electro-luminescence display having protective films
    Patent number: 7638940
    Abstract: An organic electro-luminescence display (OLED) is provided. The OLED comprises a substrate, a plurality of organic electro-luminescence devices, a first protective film, a second protective film, and a third protective film. The electro-luminescence devices are disposed over the substrate and comprise a plurality of first, second and third light organic electro-luminescence devices. The first, second and third light organic electro-luminescence devices are covered by the first, second and third protective films, respectively. By using different protective films corresponding to different light organic electro-luminescence devices, light emitted from each organic electro-luminescence device has the optimized intensity.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: December 29, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Ya-Ping Tsai, Yi-Lung Kao, Liang-Yuan Wang, Chin-Kwang Tzen
  • Organic electro-luminescence display
    Publication number: 20060284551
    Abstract: An organic electro-luminescence display (OLED) is provided. The OLED comprises a substrate, a plurality of organic electro-luminescence devices, a first protective film, a second protective film, and a third protective film. The electro-luminescence devices are disposed over the substrate and comprise a plurality of first, second and third light organic electro-luminescence devices. The first, second and third light organic electro-luminescence devices are covered by the first, second and third protective films, respectively. By using different protective films corresponding to different light organic electro-luminescence devices, light emitted from each organic electro-luminescence device has the optimized intensity.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Ya-Ping Tsai, Yi-Lung Kao, Liang-Yuan Wang, Chin-Kwang Tzen