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. 07, 2017
Filed:
Oct. 27, 2015
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, 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); C09K 11/02 (2006.01); C07D 333/76 (2006.01); C07D 307/91 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0052 (2013.01); H01L 51/5004 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5064 (2013.01); H01L 2251/552 (2013.01);
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 5.