IDiyas

For the Inventor, By the Inventor

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 12240863 B1

PDFFull Text
Date of Patent:
Mar. 04, 2025

Filed:

Sep. 29, 2020

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

Applicant:

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

Inventors:

Ohyun Kwon, Seoul, KR;

Aram Jeon, Seoul, KR;

Sangho Park, Anyang-si, KR;

Virendra Kumar Rai, Hwaseong-si, KR;

Myungsun Sim, Suwon-si, KR;

Sukekazu Aratani, Hwaseong-si, KR;

Kum Hee Lee, Suwon-si, KR;

Banglin Lee, Suwon-si, KR;

Sunghun Lee, Hwaseong-si, KR;

Byoungki Choi, Hwaseong-si, KR;

Yasushi Koishikawa, Hwaseong-si, KR;

Assignee:

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

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Samantha L Shterengarts

Assistant Examiner:

Sagar Patel

Int. Cl.
CPC ...
C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/12 (2023.01); H10K 50/14 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 30/30 (2023.01); H10K 50/17 (2023.01);
U.S. Cl.
CPC ...
C07F 15/0033 (2013.01); H10K 85/342 (2023.02); H10K 30/353 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02);
Abstract

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1In Formula 1, M is a transition metal; Lis a ligand represented by Formula 2 as disclosed herein; Lis a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, two or more ligands Lare identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands Lare identical to or different from each other; and Land Lare different from each other.

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