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:
Dec. 19, 2017
Filed:
Jun. 06, 2012
Applicants:
Chun Lin, Ewing, NJ (US);
Chuanjun Xia, Ewing, NJ (US);
Bin MA, Ewing, NJ (US);
Lichang Zeng, Ewing, NJ (US);
Alan Deangelis, Ewing, NJ (US);
Edward Barron, Ewing, NJ (US);
Inventors:
Chun Lin, Ewing, NJ (US);
Chuanjun Xia, Ewing, NJ (US);
Bin Ma, Ewing, NJ (US);
Lichang Zeng, Ewing, NJ (US);
Alan DeAngelis, Ewing, NJ (US);
Edward Barron, Ewing, NJ (US);
Assignee:
UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 15/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0085 (2013.01); C07F 15/0033 (2013.01); H01L 51/50 (2013.01); H01L 51/5012 (2013.01); H01L 51/0072 (2013.01); H01L 51/5016 (2013.01);
Abstract
Novel heteroleptic iridium carbene complexes are provided, which contain phenyl imidazole moieties. In particular, ligands containing 2,4,6-trisubstituted N-phenyl imidazole fragments have highly desirable properties that make them suitable materials for use in OLED devices.