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:
Jan. 30, 2018
Filed:
Dec. 27, 2013
Applicant:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Inventors:
Masahiro Kawamura, Sodegaura, JP;
Yumiko Mizuki, Sodegaura, JP;
Toshinari Ogiwara, Sodegaura, JP;
Hitoshi Kuma, Sodegaura, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 405/14 (2006.01); C07D 403/14 (2006.01); C09K 11/06 (2006.01); C07D 403/10 (2006.01); C07D 409/14 (2006.01); C07D 417/10 (2006.01); C07D 417/14 (2006.01); C07D 471/04 (2006.01); C07D 471/06 (2006.01); C07D 471/16 (2006.01); H05B 33/14 (2006.01); H05B 33/20 (2006.01); C07D 413/10 (2006.01); C07D 491/048 (2006.01); C09K 11/02 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 413/10 (2013.01); C07D 417/10 (2013.01); C07D 417/14 (2013.01); C07D 471/04 (2013.01); C07D 471/06 (2013.01); C07D 471/16 (2013.01); C07D 491/048 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H05B 33/14 (2013.01); H05B 33/20 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1074 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 2251/308 (2013.01);
Abstract
An organic electroluminescence device includes: an anode; a cathode; and an organic layer interposed between the anode and the cathode, in which the organic layer includes an emitting layer and the emitting layer includes a compound represented by a formula (1) below and a compound represented by a formula (2) below. Azof the formula (1) below and Azof the formula (2) below are each an azine ring. Cz of the formula (1) below and HAr of the formula (2) below are each a nitrogen-containing heterocyclic ring.