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:
Oct. 31, 2023
Filed:
Sep. 16, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hideo Miyake, Yokohama, JP;
Masatsugu Ueno, Yokohama, JP;
Xiulan Jin, Yokohama, JP;
Ichinori Takada, Yokohama, JP;
Takuya Uno, Yokohama, JP;
Hiroaki Itoi, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 333/76 (2006.01); C07C 211/61 (2006.01); C07D 409/12 (2006.01); C07D 307/91 (2006.01); C09K 11/06 (2006.01); C07D 311/96 (2006.01); C07C 211/54 (2006.01); C07D 407/12 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); C07C 211/54 (2013.01); C07C 211/61 (2013.01); C07D 307/91 (2013.01); C07D 311/96 (2013.01); C07D 333/76 (2013.01); C07D 407/12 (2013.01); C07D 409/12 (2013.01); C09K 11/06 (2013.01); H10K 85/633 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C07C 2603/18 (2017.05); C07C 2603/97 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 85/615 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02);
Abstract
An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The hole transport region includes a monoamine compound represented by the following Formula 1: