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. 13, 2018
Filed:
Feb. 25, 2014
Applicant:
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Inventors:
Kenji Kamada, Osaka, JP;
Kenji Kobayashi, Shizuoka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07D 321/00 (2006.01); C07D 493/08 (2006.01); H05B 33/14 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07D 321/00 (2013.01); C07D 493/08 (2013.01); H05B 33/14 (2013.01); C09K 2211/1011 (2013.01); H01L 51/0052 (2013.01); H01L 51/0087 (2013.01);
Abstract
To provide a novel light up-conversion organic luminescent substance having a high light up-conversion efficiency. A light up-conversion luminescent substance which comprises a compound represented by general formula (1).