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. 22, 2016
Filed:
Feb. 27, 2008
Applicants:
Motohiro Takeshima, Sodegaura, JP;
Tetsuya Inoue, Sodegaura, JP;
Makoto Ando, Tokyo, JP;
Inventors:
Assignees:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); C09B 1/00 (2006.01); H01L 51/00 (2006.01); H05B 33/14 (2006.01); C09B 6/00 (2006.01); C09B 23/01 (2006.01); C09B 23/14 (2006.01); C09B 57/00 (2006.01); C09B 3/78 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C09B 1/00 (2013.01); C09B 3/78 (2013.01); C09B 6/00 (2013.01); C09B 23/0066 (2013.01); C09B 23/148 (2013.01); C09B 57/001 (2013.01); C09B 57/008 (2013.01); H01L 51/0007 (2013.01); H05B 33/14 (2013.01); C09K 2211/1011 (2013.01); H01L 51/004 (2013.01); H01L 51/006 (2013.01); H01L 51/0043 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/5012 (2013.01);
Abstract
An organic luminescent material-containing solution contains an organic electroluminescent material and a solvent. The organic electroluminescent material at least contains a host and a dopant. The host is an anthracene derivative and is dissolved in the solvent with a content of 0.5 mass percent or more. The solvent is preferably a cyclic ketone. The solvent preferably contains a cyclohexanone derivative as the cyclic ketone.