Patents by Inventor twTung-Sheng Cheng

twTung-Sheng Cheng 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 DEVICE AND FABRICATING METHOD THEREOF]
    Publication number: 20030230973
    Abstract: The present invention provides an organic electro-luminescence device and fabricating thereof. The organic electro-luminescence device comprises a substrate, an anode on said substrate, a light-emitting layer on said anode, a cathode on said light-emitting layer, and an ion-doping layer between said cathode and said light-emitting layer, wherein said ion doping layer is Alq3 doped.
    Type: Application
    Filed: June 12, 2003
    Publication date: December 18, 2003
    Inventors: twTung-Sheng Cheng, tYu-Kai Han, Chien-Ming Chen, Jerry Yen