The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2008
Filed:
May. 20, 2005
Applicants:
Shuit Tong Lee, Hong Kong, CN;
Chun Sing Lee, Hong Kong, CN;
Baoxiu MI, Hong Kong, CN;
Peng-fei Wang, Beijing, CN;
Inventors:
Shuit Tong Lee, Hong Kong, CN;
Chun Sing Lee, Hong Kong, CN;
Baoxiu Mi, Hong Kong, CN;
Peng-Fei Wang, Beijing, CN;
Assignee:
City University of Hong Kong, Hong Kong, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 11/00 (2006.01); B32B 9/00 (2006.01); B32B 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to an organic electroluminescence (EL) device and to the use of a tris-cyclometalated iridium complex with a 3-Phenyl-azine ligand for thin-film type organic electroluminescence devices. The iridium complexes used have the following formulae: