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. 07, 2021
Filed:
Sep. 15, 2017
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Pierre-Luc T. Boudreault, Pennington, NJ (US);
Mingjuan Su, Ewing, NJ (US);
Harvey Wendt, Medford Lakes, NJ (US);
Scott Joseph, Ewing, NJ (US);
Assignee:
UNIVERSAL DISPLAY CORPORATION, EWING, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 215/06 (2006.01); C07D 495/04 (2006.01); C07D 491/048 (2006.01); C07D 239/24 (2006.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/009 (2013.01); C07D 215/06 (2013.01); C07D 239/24 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); H01L 51/0085 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1051 (2013.01); C09K 2211/185 (2013.01); H01L 51/5016 (2013.01); H01L 51/5024 (2013.01);
Abstract
Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission.