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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 12677587 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Dec. 29, 2022

Light emitting element and organometallic compound for the same

Applicant:

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

Inventors:

Eunyoung Lee, Sejong-si, KR;

Iljoon Kang, Icheon-si, KR;

Soo-Byung Ko, Yongin-si, KR;

Sungbum Kim, Yongin-si, KR;

Sujin Shin, Yongin-si, KR;

Mina Jeon, Hwaseong-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Jenna N Chandhok

Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 50/12 (2023.01); H10K 85/40 (2023.01); H10K 101/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/341 (2023.02); C07F 15/006 (2013.01); C09K 11/06 (2013.01); H10K 85/40 (2023.02); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/185 (2013.01); H10K 50/12 (2023.02); H10K 2101/90 (2023.02);
Abstract

A light emitting element that includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes an organometallic compound represented by Formula 1. The light emitting element has a reduced driving voltage, emits light having an increased color purity, and exhibits a high efficiency and a long lifespan.

Find Patent Forward Citations

Lee, Eunyoung. (2026). Light emitting element and organometallic compound for the same (U.S. Patent No. 12677587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12677587

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

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