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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 12745558 B1

PDFFull Text
Date of Patent:
Sep. 22, 2026

Filed:

Feb. 19, 2021

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Walter Yeager, Yardley, PA (US);

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

Alexey Borisovich Dyatkin, Ambler, PA (US);

Pierre-Luc T. Boudreault, Pennington, NJ (US);

Assignee:

UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);

Attorney:

DUANE MORRIS LLP

Primary Examiner:

Rachel Simbana

Int. Cl.
CPC ...
C07F 15/00 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/12 (2023.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/346 (2023.02); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H10K 85/342 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1044 (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 novel Iridium and Platinum complexes containing heterocyclic benzo-fused ligands. The disclosed compound can include a ligand Lhaving a structure of Formula I: Also provided are formulations comprising these novel Iridium and Platinum complexes. Further provided are OLEDs and related consumer products that utilize these novel Iridium and Platinum complexes.

Find Patent Forward Citations

Yeager, Walter. (2026). Organic electroluminescent materials and devices (U.S. Patent No. 12745558). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12745558

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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