logo

For the Inventor, By the Inventor

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.:

US 12583878 B1

PDFFull Text
Date of Patent:
Mar. 24, 2026

Filed:

Jan. 26, 2022

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Hsiao-Fan Chen, Lawrence Township, NJ (US);

Rasha Hamze, Philadelphia, PA (US);

Neil Palmer, Frenchtown, NJ (US);

Morgan C. Macinnis, Yardley, PA (US);

George Fitzgerald, Lambertville, NJ (US);

Elena Sheina, Langhorne, PA (US);

Scott Beers, Flemington, NJ (US);

Jason Brooks, Philadelphia, PA (US);

Alexey Borisovich Dyatkin, Ambler, PA (US);

Suman Layek, Pennington, NJ (US);

Jui-Yi Tsai, Newtown, PA (US);

Assignee:

UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);

Attorney:

DUANE MORRIS LLP

Primary Examiner:

Michael M Dollinger

Int. Cl.
CPC ...
C07F 15/00 (2006.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/12 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01);
U.S. Cl.
CPC ...
C07F 15/0086 (2013.01); H10K 85/346 (2023.02); H10K 85/40 (2023.02); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 85/658 (2023.02); H10K 50/11 (2023.02); H10K 50/12 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02);
Abstract

Provided are organometallic compounds including a ligand Lof a structure of Formula I Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Find Patent Forward Citations

Loading…