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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 12796312 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

Jul. 28, 2023

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:

Banglin Lee, Suwon-si, KR;

Byungjoon Kang, Suwon-si, KR;

Sungmin Kim, Suwon-si, KR;

Kum Hee Lee, Suwon-si, KR;

Yong Joo Lee, Suwon-si, KR;

Hwayoung Cho, Suwon-si, KR;

Byoungki Choi, Suwon-si, KR;

Kyuyoung Hwang, Suwon-si, KR;

Assignee:

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

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Kristin A Vajda

Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 85/40 (2023.01); H10K 50/12 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); H10K 85/40 (2023.02); C09K 2211/1048 (2013.01); C09K 2211/185 (2013.01); H10K 50/12 (2023.02);
Abstract

An organometallic compound represented by Formula 1: wherein M is iridium, and Lis a ligand represented by Formula 2-1 or a ligand represented by Formula 2-2, wherein Yis N, Xis C(R) or N, Xis C(R) or N, Xis O, S, or N-{(T)-(Z)}, Tis a single bond, a C-Calkylene group that is unsubstituted or substituted with at least one R, a C-Ccarbocyclic group that is unsubstituted or substituted with at least one R, or a C-Cheterocyclic group that is unsubstituted or substituted with at least one R, Ato Aare each independently C or N, wherein one of Ato Ais C bonded to an adjacent 5-membered ring, and another of Ato Ais C bonded to M in Formula 1, and the remaining substituent groups are as defined herein.

Find Patent Forward Citations

Quick Actions:

Lee, Banglin. (2026). Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device (U.S. Patent No. 12796312). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12796312

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