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, 2022
Filed:
Jan. 09, 2018
Applicants:
Kyushu University, National University Corporation, Fukuoka, JP;
Nippon Soda Co., Ltd., Tokyo, JP;
Inventors:
Takuma Yasuda, Fukuoka, JP;
Ryuhei Furue, Fukuoka, JP;
Hiroyuki Ishihara, Kurashiki, JP;
Yukio Fukushima, Kurashiki, JP;
Assignees:
Kyushu University, National University Corporation, Fukuoka, JP;
Nippon Soda Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 241/36 (2006.01); C07D 401/10 (2006.01); C07D 403/10 (2006.01); C07D 413/10 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 241/36 (2013.01); C07D 401/14 (2013.01); C07D 403/10 (2013.01); C07D 413/10 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/5012 (2013.01);
Abstract
Provided are: a dicyano N-heterocyclic compound represented by formula (I) (in the formula, Rrepresents an electron-donating group, and n represents the number of repetitions of the content in brackets and is 0 or 1), the compound having exceptional heat resistance and light emission characteristics; a light-emitting material; and a light-emitting element in which the same is used.