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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 11793064 B1

PDFFull Text
Date of Patent:
Oct. 17, 2023

Filed:

Apr. 27, 2020

Organic metal complex, and organic light emitting device and display apparatus using the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jun Kamatani, Tokyo, JP;

Masashi Hashimoto, Tokyo, JP;

Satoshi Igawa, Fujisawa, JP;

Shinjiro Okada, Kamakura, JP;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-do, KR;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

William D Young

Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07C 17/14 (2006.01); C07C 45/00 (2006.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 85/10 (2023.01); H10K 85/60 (2023.01); H05B 33/14 (2006.01); C09D 11/50 (2014.01); C09K 11/02 (2006.01); H10K 50/11 (2023.01); H10K 71/00 (2023.01); H10K 101/10 (2023.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07C 17/14 (2013.01); C07C 45/00 (2013.01); C07F 15/0033 (2013.01); C09D 11/50 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H05B 33/14 (2013.01); H10K 85/10 (2023.02); H10K 85/633 (2023.02); H10K 85/6572 (2023.02); C09K 2211/10 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/185 (2013.01); G09G 3/3233 (2013.01); H10K 50/11 (2023.02); H10K 71/00 (2023.02); H10K 85/626 (2023.02); H10K 2101/10 (2023.02);
Abstract

Provided is an organic metal complex having a structure represented by the following general formula (1):MLL'  (1)where: M represents a metal atom selected from Ir, Pt, Rh, Os, and Zn; L and L′, which are different from each other, each represent a bidentate ligand; m represents an integer of 1 to 3 and n represents an integer of 0 to 2, provided that m+n is 3; a partial structure MLrepresents a structure represented by the following general formula (2): and a partial structure ML′represents a structure including a monovalent bidentate ligand.

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