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. 09, 2025
Filed:
Jun. 20, 2022
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Bin Ma, Plainsboro, NJ (US);
Wei-Chun Shih, Lawrenceville, NJ (US);
Alexey Borisovich Dyatkin, Ambler, PA (US);
Jui-Yi Tsai, Newtown, PA (US);
Pierre-Luc T. Boudreault, Pennington, NJ (US);
Jerald Feldman, Cherry Hill, NJ (US);
Chun Lin, Yardley, PA (US);
Assignee:
UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); C09K 2211/1048 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);
Abstract
Provided are compounds of formula Ir(L)(L), where m and n are each independently 1 or 2; and m+n=3; where Lhas a structure of Formula I and Lhas a structure of Formula II that are useful as emitters in OLEDs. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.