Patents by Inventor Gui-Jiang Zhou

Gui-Jiang Zhou 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).

  • Patent number: 7652136
    Abstract: The present invention provides a diarylaminofluorene chromophore compound having the following structure: wherein: M is a metal atom of Ir, Pt; R is H, CH3, OCH3, or F; A is none or six-member carbocyclic aromatic ring system; 0?m?3 0?n?1. The invention also provides high-efficiency organic light-emitting devices fabricated using these compounds.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: January 26, 2010
    Assignees: The Hong Kong University of Science and Technology, Hong Kong Baptist University
    Inventors: Hoi-Sing Kwok, Wai-Yeung Wong, Xiao-Ming Yu, Gui-Jiang Zhou
  • Publication number: 20080091021
    Abstract: The present invention provides a diarylaminofluorene chromophore compound having the following structure: wherein: M is a metal atom of Ir, Pt; R is H or any substituent such as CH3, OCH3, F; A is none or six-member aromatic ring system; m is at least 1; n is at least zero. The invention also provides high-efficiency organic light-emitting devices fabricated using these compounds.
    Type: Application
    Filed: September 12, 2006
    Publication date: April 17, 2008
    Inventors: Hoi-Sing Kwok, Wai-Yeung Wong, Xiao-Ming Yu, Gui-Jiang Zhou