Patents by Inventor Wen-Kou Weng

Wen-Kou Weng 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).

  • Red organic electroluminescent device
    Publication number: 20030162054
    Abstract: The present invention discloses a red organic EL device containing compound which allows EL emission to be shifted to the red spectral region, and a higher purity in color for red EL devices is obtained. The, synthesis of the compound is easy and the product yield is improved compared to the prior art. Moreover, the red organic EL devices fabricated conform with existing NTSC standards.
    Type: Application
    Filed: March 24, 2003
    Publication date: August 28, 2003
    Applicant: Industrial Technology Research Institute
    Inventors: Liang-Jyi Chen, Wen-Kou Weng, Chun-Neng Ku, Po-Yen Lu