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 12486297 B1

Date of Patent:

Dec. 02, 2025

Filed:

Mar. 30, 2022

Organometallic compound and light-emitting device including the same

Applicant:

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

Inventors:

Eunyoung Lee, Yongin-si, KR;

Soobyung Ko, Yongin-si, KR;

Haejin Kim, Yongin-si, KR;

Eunsoo Ahn, Yongin-si, KR;

Hyunjung Lee, Yongin-si, KR;

Mina Jeon, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Gregory D Clark

Int. Cl.

CPC ...

H01L 51/50 (2006.01); C07F 15/00 (2006.01); H10K 85/30 (2023.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);

U.S. Cl.

CPC ...

C07F 15/0086 (2013.01); H10K 85/346 (2023.02); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);

Abstract

A light-emitting device includes a first compound being an organometallic compound represented by Formula 1. The light-emitting device may further include a second compound including at least one π electron-deficient nitrogen-containing C-Ccyclic group, a third compound including a group represented by Formula 3, a fourth compound configured to emit delayed fluorescence, or any combination thereof, wherein the first compound, the second compound, the third compound, and the fourth compound are different from each other. The light-emitting device may be included in an electronic apparatus:

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