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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 12359120 B1

PDFFull Text
Date of Patent:
Jul. 15, 2025

Filed:

Dec. 13, 2019

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

Applicant:

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

Inventors:

Eunsoo Ahn, Yongin-si, KR;

Soobyung Ko, Yongin-si, KR;

Hyunjung Lee, Yongin-si, KR;

Mina Jeon, Yongin-si, KR;

Sungbum Kim, Yongin-si, KR;

Haejin Kim, Yongin-si, KR;

Sujin Shin, Yongin-si, KR;

Eunyoung Lee, Yongin-si, KR;

Jaesung Lee, Yongin-si, KR;

Junghoon Han, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Jenna N Chandhok

Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07F 15/00 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 85/30 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07F 15/0086 (2013.01); H10K 85/346 (2023.02); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 2101/10 (2023.02);
Abstract

Provided are an organometallic compound represented by Formula 1, wherein in Lis a ligand represented by Formula 1-1, an organic light-emitting device including the organometallic compound, and an apparatus including the organometallic compound. The organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the organometallic compound.M(L)(L)  Formula 1

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