logo

For the Inventor, By the Inventor

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 12336425 B1

PDFFull Text
Date of Patent:
Jun. 17, 2025

Filed:

Oct. 20, 2020

Compound and light-emitting device including the same

Applicant:

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

Inventors:

Hyunah Um, Yongin-si, KR;

Hyeongmin Kim, Yongin-si, KR;

Heechoon Ahn, Yongin-si, KR;

Yeseul Lee, Yongin-si, KR;

Yirang Im, Yongin-si, KR;

Seowon Cho, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Ruiyun Zhang

Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 403/04 (2006.01); C07D 403/14 (2006.01); C07D 405/14 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/654 (2023.02); C07D 403/04 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C09K 11/06 (2013.01); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);
Abstract

A compound represented by Formula 1, when used in a light-emitting device according to an embodiment of the disclosure, may have higher efficiency characteristics than compounds in the related art, and in particular, may have excellent effects in terms of lifespan improvement, resulting in a significant improvement in the lifespan of the light-emitting device:

Find Patent Forward Citations

Quick Actions:

Um, Hyunah. (2025). Compound and light-emitting device including the same (U.S. Patent No. 12336425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12336425

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

Loading…