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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 11778898 B1

PDFFull Text
Date of Patent:
Oct. 03, 2023

Filed:

Feb. 22, 2019

Carbene metal complexes as oled materials

Applicants:

The University of Southern California, Los Angeles, CA (US);

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Peter Djurovich, Long Beach, CA (US);

Jui-Yi Tsai, Ewing, NJ (US);

Chun Lin, Ewing, NJ (US);

Jason Brooks, Ewing, NJ (US);

Bert Alleyne, Ewing, NJ (US);

Mark E. Thompson, Anaheim Hills, CA (US);

Peter B. Mackenzie, Ewing, NJ (US);

Bin Ma, Ewing, NJ (US);

Assignees:

The University of Southern California, Los Angeles, CA (US);

Universal Display Corporation, Ewing, NJ (US);

Attorney:

Riverside Law LLP

Primary Examiner:

Dylan C Kershner

Assistant Examiner:

Seokmin Jeon

Int. Cl.
CPC ...
H10K 85/30 (2023.01); C09K 11/06 (2006.01); C07F 15/00 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/125 (2023.01); H10K 101/10 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); H10K 85/30 (2023.02); H10K 85/321 (2023.02); H10K 85/654 (2023.02); H10K 85/656 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 50/125 (2023.02); H10K 85/324 (2023.02); H10K 2101/10 (2023.02); H10K 2102/103 (2023.02); Y10S 428/917 (2013.01);
Abstract

An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. In one aspect, the organic layer comprises a compound having at least one zwitterionic carbon donor ligand. In another aspect the organic layer comprises a carbene compound, including the following:

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