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:
Nov. 29, 2022
Filed:
Dec. 11, 2018
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Nicholas J. Thompson, Ewing, NJ (US);
Bin Ma, Plainsboro, NJ (US);
Scott Joseph, Washington, DC (US);
Pierre-Luc T. Boudreault, Pennington, NJ (US);
Zhiqiang Ji, Chalfont, PA (US);
Assignee:
UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 15/00 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); C07F 7/08 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0085 (2013.01); C07F 7/0812 (2013.01); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); C09K 2211/185 (2013.01); H01L 51/5016 (2013.01);
Abstract
Novel organic metal complexes containing fused isoquinoline type ligands useful as emitters for near infrared OLED devices are disclosed. Such a compound has a first ligand Lhaving the Formula: