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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 12673967 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Apr. 05, 2022

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Tyler Fleetham, Yardley, PA (US);

Nicholas J. Thompson, New Hope, PA (US);

Neil Palmer, Frenchtown, NJ (US);

Zhiqiang Ji, Chalfont, PA (US);

Tongxiang Lu, Lawrenceville, NJ (US);

Wei-Chun Shih, Lawrenceville, NJ (US);

Derek Ian Wozniak, Bensalem, PA (US);

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

Diana Drennan, Quakertown, PA (US);

Assignee:

UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);

Attorney:

DUANE MORRIS LLP

Primary Examiner:

Rachel Simbana

Int. Cl.
CPC ...
C07F 15/00 (2006.01); C07F 19/00 (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); H10K 101/30 (2023.01); H10K 101/40 (2023.01);
U.S. Cl.
CPC ...
C07F 15/0086 (2013.01); C07F 15/0033 (2013.01); H10K 85/342 (2023.02); H10K 85/346 (2023.02); H10K 85/40 (2023.02); H10K 85/622 (2023.02); H10K 85/626 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 85/658 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02);
Abstract

A compound including a first bidentate ligand Lthat includes a structure of Formula I, are provided. The ligand Lis coordinated to a metal M and can be joined with other ligands. In Formula I, in addition to some exclusions, each of X, X, X, and Xis C or N; two R, R, and Rcan be joined or fused to form a ring; and each R, R, and Ris independently a group containing the metal M, a hydrogen, or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.

Find Patent Forward Citations

Fleetham, Tyler. (2026). Organic electroluminescent materials and devices (U.S. Patent No. 12673967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12673967

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

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