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 12588409 B1

Date of Patent:

Mar. 24, 2026

Filed:

Oct. 05, 2021

Light emitting element and nitrogen-containing compound for the same

Applicant:

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

Inventor:

Akinori Yamatani, Yokohama, JP;

Assignee:

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

Attorney:

Lerner David LLP

Primary Examiner:

Jenna N Chandhok

Int. Cl.

CPC ...

H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/18 (2023.01); H10K 85/40 (2023.01); H10K 101/10 (2023.01);

U.S. Cl.

CPC ...

H10K 85/631 (2023.02); H10K 85/40 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 85/658 (2023.02); H10K 50/11 (2023.02); H10K 50/181 (2023.02); H10K 2101/10 (2023.02);

Abstract

Provided is a light emitting element including a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The at least one functional layer may include a nitrogen-containing compound represented by Formula 1 below, and the nitrogen-containing compound may improve efficiency and a service life of the light emitting element. Therefore, the light emitting element including the nitrogen-containing compound may exhibit excellent efficiency and long service life characteristics.

Find Patent Forward Citations

Yamatani, Akinori. (2026). Light emitting element and nitrogen-containing compound for the same (U.S. Patent No. 12588409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12588409

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