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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 12721038 B1

PDFFull Text
Date of Patent:
Aug. 25, 2026

Filed:

Jun. 17, 2022

Light emitting element and polycyclic compound for the same

Applicants:

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

Kyushu University, National University Corporation, Fukuoka, JP;

Inventors:

Yuuki Miyazaki, Yokohama, JP;

Yuji Suzaki, Yokohama, JP;

In Seob Park, Fukuoka, JP;

Takuma Yasuda, Fukuoka, JP;

Assignees:

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

Kyushu University, National University Corporation, Fukuoka, JP;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/54 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.02); H10K 85/654 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 85/658 (2023.02); H10K 50/11 (2023.02); H10K 85/657 (2023.02);
Abstract

A light emitting element includes a first electrode, a second electrode, and at least one functional layer which is disposed between the first electrode and the second electrode and includes a compound represented by Formula 1 below, thereby exhibiting high efficiency characteristics. The compound of Formula 1 may be included in the emission layer of the light emitting element as a dopant.

Find Patent Forward Citations

Miyazaki, Yuuki. (2026). Light emitting element and polycyclic compound for the same (U.S. Patent No. 12721038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12721038

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

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