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.

Date of Patent:
Nov. 02, 2021

Filed:

Feb. 21, 2018
Applicants:

Kyushu University, National University Corporation, Fukuoka, JP;

Centre National DE LA Recherche Scientifique, Paris, FR;

Université D'aix-marseille, Marseilles, FR;

Inventors:

Jean-Charles Ribierre, Fukuoka, JP;

Sangarange Don Atula Sandanayaka, Fukuoka, JP;

DaeHyeon Kim, Fukuoka, JP;

Chihaya Adachi, Fukuoka, JP;

Anthony D'Aleo, Marseilles, FR;

Frederic Fages, Sanary sur Mer, FR;

Elena Zaborova, Marseilles, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07F 5/04 (2006.01); H01L 51/42 (2006.01); H01L 51/00 (2006.01); H01S 5/12 (2021.01); H01S 5/125 (2006.01); H01S 5/36 (2006.01); H01L 51/50 (2006.01); H01S 5/024 (2006.01); H01S 5/04 (2006.01);
U.S. Cl.
CPC ...
H01L 51/008 (2013.01); C07F 5/04 (2013.01); C09K 11/06 (2013.01); H01S 5/125 (2013.01); H01S 5/1215 (2013.01); H01S 5/36 (2013.01); C09K 2211/1018 (2013.01); H01L 51/42 (2013.01); H01L 51/5012 (2013.01); H01S 5/02469 (2013.01); H01S 5/041 (2013.01);
Abstract

A compound represented by the following formula (1) is an excellent near-infrared emitter. Rto Rare H or a substituent and Ris represented by the following formula (2). Aris an aryl group, Ris a substituent other than an aryl group and n11 is 1 or more.


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