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:
Apr. 03, 2018
Filed:
Oct. 04, 2013
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Yasunori Ichihashi, Otsu, JP;
Tsuyoshi Tominaga, Otsu, JP;
Daisaku Tanaka, Otsu, JP;
Takeshi Ikeda, Otsu, JP;
Takeshi Arai, Otsu, JP;
Atsushi Ikeda, Otsu, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 213/74 (2006.01); C07C 255/58 (2006.01); C07D 215/38 (2006.01); C07D 401/04 (2006.01); C09K 11/06 (2006.01); H05B 33/10 (2006.01); C07D 213/38 (2006.01); C09B 57/00 (2006.01); C09B 57/10 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07C 255/58 (2013.01); C07D 213/38 (2013.01); C07D 213/74 (2013.01); C07D 215/38 (2013.01); C07D 401/04 (2013.01); C09B 57/001 (2013.01); C09B 57/008 (2013.01); C09B 57/10 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0055 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0077 (2013.01); H01L 51/0085 (2013.01); H05B 33/10 (2013.01); C07C 2603/52 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1088 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract
The purpose of the present invention is to provide an organic thin-film luminescent element which exhibits improved luminous efficiency, drive voltage and durability life. This fluoranthene derivative is characterized by having a specific structure that contains a fluoranthene skeleton.