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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 12677588 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Jun. 10, 2022

Light emitting device and organometallic compound for light emitting device

Applicant:

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

Inventors:

Eunsoo Ahn, Jinju-si, KR;

Soo-Byung Ko, Yongin-si, KR;

Sungbum Kim, Yongin-si, KR;

Eunyoung Lee, Sejong-si, KR;

Jaesung Lee, Hwaseong-si, KR;

Jinhee Ju, Asan-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Braelyn R Watson

Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/346 (2023.02); C07F 15/0086 (2013.01); C09K 11/06 (2013.01); C07B 2200/05 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02);
Abstract

A light emitting device of an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1, thereby showing long life and high efficiency.

Find Patent Forward Citations

Ahn, Eunsoo. (2026). Light emitting device and organometallic compound for light emitting device (U.S. Patent No. 12677588). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12677588

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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