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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 11919916 B1

PDFFull Text
Date of Patent:
Mar. 05, 2024

Filed:

Jun. 27, 2022

Organic electroluminescent materials and devices

Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

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

Vadim Adamovich, Yardley, PA (US);

Hitoshi Yamamoto, Pennington, NJ (US);

Harvey Wendt, Medford Lakes, NJ (US);

Chuanjun Xia, Lawrenceville, NJ (US);

Assignee:

UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);

Attorney:

DUANE MORRIS LLP

Primary Examiner:

Dylan C Kershner

Int. Cl.
CPC ...
C07F 15/00 (2006.01); C07D 491/048 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 85/30 (2023.01); H10K 50/12 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01); H10K 102/00 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
C07F 15/0033 (2013.01); C07D 491/048 (2013.01); C09K 11/06 (2013.01); H10K 85/342 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 50/12 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/18 (2023.02); H10K 50/81 (2023.02); H10K 50/82 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02); H10K 2102/00 (2023.02); H10K 2102/103 (2023.02);
Abstract

A compound that has the structure according to Formula M(L)(L)(L)is disclosed. In Formula M(L)(L)(L), ligand Lis ligand Lis and ligand Lis and OLEDs and formulations containing these compounds are disclosed. In Formula M(L)(L)(L); M is a metal; x is 1 or 2; X-Xand A-Aare C or N; at least one of A-Ais N; X is O, S, or Se; two adjacent Rform a six-member aromatic ring E fused to ring B; and each R-Rand RRis independently hydrogen or a substituent.

Find Patent Forward Citations

Boudreault, Pierre-Luc. (2024). Organic electroluminescent materials and devices (U.S. Patent No. 11919916). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11919916

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

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