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. 26, 2019
Filed:
Jan. 12, 2017
Applicant:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07C 13/66 (2006.01); C07C 15/28 (2006.01); C07C 43/20 (2006.01); C07C 43/257 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0058 (2013.01); C07C 13/66 (2013.01); C07C 15/28 (2013.01); C07C 43/20 (2013.01); C07C 43/257 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H05B 33/14 (2013.01); C07C 2103/24 (2013.01); C07C 2103/40 (2013.01); C07C 2603/24 (2017.05); C07C 2603/26 (2017.05); C07C 2603/40 (2017.05); C07C 2603/50 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); H01L 51/0059 (2013.01); H01L 51/0081 (2013.01); H01L 51/5012 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 2251/308 (2013.01); Y10S 428/917 (2013.01);
Abstract
An organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer comprising at least one layer comprising a light emitting layer and disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises an anthracene derivative having a specific structure singly or as a component of a mixture, and an anthracene derivative having a specific asymmetric structure and providing an organic electroluminescence device exhibiting a great efficiency of light emission and having a long life, are provided.