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:
Apr. 21, 2025
Filed:
Jul. 13, 2020
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Jui-Yi Tsai, Newtown, PA (US);
Alexey Borisovich Dyatkin, Ambler, PA (US);
Walter Yeager, Yardley, PA (US);
Pierre-Luc T. Boudreault, Pennington, NJ (US);
Assignee:
UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2005.12); C07F 15/00 (2005.12); C09K 11/06 (2005.12); H10K 85/30 (2022.12); H10K 50/11 (2022.12); H10K 101/10 (2022.12);
U.S. Cl.
CPC ...
C07F 15/0033 (2012.12); C09K 11/06 (2012.12); H10K 85/342 (2023.01); C09K 2211/185 (2012.12); H10K 50/11 (2023.01); H10K 2101/10 (2023.01);
Abstract
Provided are multicyclic organic electroluminescent compounds having a ligand Lof Formula I shown below: Also provided are OLEDs and related consumer products that contain an organic layer having these organic electroluminescent compounds.