Patents by Inventor Che Chi-Ming

Che Chi-Ming 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).

  • Publication number: 20030205707
    Abstract: Highly luminous, thermally stable and moisture-resistant light-emitting materials derived from quadridentate ONNO-type ligands and a Group 10 metal were employed as emissive dopants in organic light-emitting devices.
    Type: Application
    Filed: May 1, 2002
    Publication date: November 6, 2003
    Inventor: Che Chi-Ming