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:
Jun. 20, 2017
Filed:
Jul. 02, 2014
Applicant:
Kyushu University, National University Corporation, Fukuoka-shi, Fukuoka, JP;
Inventors:
Masaki Numata, Fukuoka, JP;
Takuma Yasuda, Fukuoka, JP;
Jiyoung Lee, Fukuoka, JP;
Asuka Yoshizaki, Fukuoka, JP;
Chihaya Adachi, Fukuoka, JP;
Assignee:
KYULUX, INC., Fukuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 405/04 (2006.01); C07D 405/10 (2006.01); C07D 405/14 (2006.01); C07D 413/14 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); C07D 409/04 (2006.01); C07D 409/10 (2006.01); C07D 491/107 (2006.01); C07D 495/10 (2006.01); C07D 519/00 (2006.01); C09B 11/28 (2006.01); C09B 15/00 (2006.01); C09B 17/02 (2006.01); C09B 19/00 (2006.01); C09B 21/00 (2006.01); C09B 57/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 405/04 (2013.01); C07D 405/10 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C07D 409/10 (2013.01); C07D 413/14 (2013.01); C07D 491/107 (2013.01); C07D 495/10 (2013.01); C07D 519/00 (2013.01); C09B 11/28 (2013.01); C09B 15/00 (2013.01); C09B 17/02 (2013.01); C09B 19/00 (2013.01); C09B 21/00 (2013.01); C09B 57/00 (2013.01); C09K 11/06 (2013.01); H01L 51/005 (2013.01); H01L 51/0071 (2013.01); H01L 51/0073 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/145 (2013.01); H01L 51/5012 (2013.01);
Abstract
A compound represented by the following general formula is useful as a light emitting material. X represents an oxygen atom or a sulfur atom. Rto Rrepresent a hydrogen atom or a substituent, provided that at least one of Rto Ris a carbazolyl group, etc.