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.:
Date of Patent:
Dec. 16, 2025
Filed:
Jan. 28, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Sanghyun Han, Hwaseong-si, KR;
Dongjun Kim, Suwon-si, KR;
Minji Kim, Hwaseong-si, KR;
Hankyu Pak, Suwon-si, KR;
Eunjae Jeong, Hwaseong-si, KR;
Sohee Jo, Cheonan-si, KR;
Ilsoo Oh, Seoul, KR;
Illhun Cho, Seoul, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/61 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
C07C 211/61 (2013.01); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/156 (2023.02); H10K 59/12 (2023.02);
Abstract
A light-emitting element includes a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound represented by Formula 1. The light-emitting element may exhibit high emission efficiency and improved service life characteristics: