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:
Jul. 28, 2026
Filed:
Apr. 16, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Sohee Jo, Cheonan-si, KR;
Dongjun Kim, Suwon-si, KR;
Minji Kim, Hwaseong-si, KR;
Hankyu Pak, Suwon-si, KR;
Eunjae Jeong, Hwaseong-si, KR;
Sanghyun Han, Hwaseong-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 209/82 (2006.01); C07D 209/86 (2006.01); C07D 209/88 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C07D 405/12 (2006.01); C07D 409/12 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07D 209/88 (2013.01); C07D 409/12 (2013.01); H10K 85/633 (2023.02); H10K 85/636 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/156 (2023.02); H10K 85/623 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02); H10K 85/6576 (2023.02); H10K 2101/10 (2023.02);
Abstract
An organic electroluminescence device includes a first electrode and a second electrode which face each other, and a plurality of organic layers between the first electrode and the second electrode, where at least one of the organic layers includes an amine compound represented by Formula 1, and the organic electroluminescence device may exhibit improved luminous efficiency: