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:
Mar. 11, 2025
Filed:
Aug. 19, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hankyu Pak, Suwon-si, KR;
Eunjae Jeong, Hwaseong-si, KR;
Sanghyun Han, Hwaseong-si, KR;
Dongjun Kim, Suwon-si, KR;
Minji Kim, Hwaseong-si, KR;
Sohee Jo, Cheonan-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 405/12 (2006.01); C07D 409/12 (2006.01); C07F 7/08 (2006.01); H10K 85/40 (2023.01); H10K 50/15 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); C07D 405/12 (2013.01); C07D 409/12 (2013.01); C07F 7/0812 (2013.01); H10K 85/40 (2023.02); H10K 50/15 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02);
Abstract
A light-emitting diode may include a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode, the at least one functional layer including an amine compound represented by Formula 1. The light-emitting diode may exhibit high luminous efficiency properties and improved lifetime properties.