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:
Aug. 01, 2023
Filed:
Nov. 11, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hideo Miyake, Yokohama, JP;
Hiroaki Itoi, Yokohama, JP;
Takuya Uno, Yokohama, JP;
Masatsugu Ueno, Yokohama, JP;
Xiulan Jin, Yokohama, JP;
Ichinori Takada, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); H10K 85/60 (2023.01); C07D 333/76 (2006.01); C07C 211/54 (2006.01); C07F 7/08 (2006.01); C07D 307/91 (2006.01); C07C 211/58 (2006.01); C07B 59/00 (2006.01); C07D 409/12 (2006.01); C07C 211/61 (2006.01); H10K 85/40 (2023.01); H10K 50/15 (2023.01);
U.S. Cl.
CPC ...
H10K 85/633 (2023.02); C07B 59/001 (2013.01); C07C 211/54 (2013.01); C07C 211/58 (2013.01); C07C 211/61 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C07D 409/12 (2013.01); C07F 7/081 (2013.01); C09K 11/06 (2013.01); H10K 85/40 (2023.02); H10K 85/636 (2023.02); C07C 2603/18 (2017.05); C09K 2211/1014 (2013.01); C09K 2211/1022 (2013.01); H10K 50/15 (2023.02); H10K 50/156 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02);
Abstract
An organic electroluminescence device comprising an amine compound is represented by Formula 1 as a hole transport material. where Ar, Ar, Ar, and Lare as defined in the specification.