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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 11753426 B1

PDFFull Text
Date of Patent:
Sep. 12, 2023

Filed:

Feb. 22, 2019

Organometallic compound, organic light-emitting device including the organometallic compound, and organic light-emitting apparatus including the organic light-emitting device

Applicant:

Samsung Display Co., Ltd., Yongin-Si, KR;

Inventors:

Byeongwook Yoo, Yongin-si, KR;

Myeongsuk Kim, Yongin-si, KR;

Jimyoung Ye, Yongin-si, KR;

Yiseul Kim, Yongin-si, KR;

Jaehoon Hwang, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
C07F 15/00 (2006.01); H10K 50/11 (2023.01); H10K 85/30 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01);
U.S. Cl.
CPC ...
C07F 15/004 (2013.01); H10K 50/11 (2023.02); H10K 85/342 (2023.02); H10K 50/156 (2023.02); H10K 50/166 (2023.02); H10K 85/324 (2023.02); H10K 85/631 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02);
Abstract

Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The organometallic compound has the structure M(L)(L), wherein M is a transition metal, L1 is a ligand represented by the following structure: wherein n1 is 1, 2, or 3, and when n1 is two or more, two or more L(s) are identical to or different from each other, Lis an organic ligand, and n2 is 0, 1, or 2, and when n2 is two or more, two or more L(s) are identical to or different from each other. The sum of n1 and n2 is 2 or 3. More details about Formula 2 is provided in the disclosure.

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