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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 12757626 B1

PDFFull Text
Date of Patent:
Oct. 06, 2026

Filed:

Jan. 26, 2023

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Zhiqiang Ji, Chalfont, PA (US);

Tongxiang Lu, Lawrenceville, NJ (US);

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

Assignee:

Universal Display Corporation, Ewing, NJ (US);

Attorney:

LNK Law, PLLC

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); C09K 11/06 (2013.01); H10K 85/346 (2023.02); H10K 85/622 (2023.02); C09K 2211/1033 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);
Abstract

Provided are organometallic compounds comprising a ligand with fused aromatic structures according to Formula I as described herein and their various uses including as emitters in devices and related electronic devices. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these compounds.

Find Patent Forward Citations

Ji, Zhiqiang. (2026). Organic electroluminescent materials and devices (U.S. Patent No. 12757626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757626

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

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