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:
Feb. 10, 2026
Filed:
May. 28, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hiroaki Itoi, Yokohama, JP;
Ichinori Takada, Yokohama, JP;
Koushin Matsuoka, Yokohama, JP;
Masatsugu Ueno, Yokohama, JP;
Naoya Sakamoto, Yokohama, JP;
Hiromi Nakano, Yokohama, JP;
Nobutaka Akashi, Yokohama, JP;
Hideo Miyake, Yokohama, JP;
Xiulan Jin, Yokohama, JP;
Asami Sakamoto, Yokohama, JP;
Junta Fuchiwaki, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H10K 85/626 (2023.02); H10K 85/631 (2023.02); H10K 85/633 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/156 (2023.02); H10K 85/615 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02);
Abstract
A material for an organic electroluminescent device having high emission efficiency and long life and an organic electroluminescent device including the same. The material for an organic electroluminescent device is represented by the following Formula 1.