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:
Oct. 13, 2026
Filed:
Mar. 17, 2021
Applicant:
Kyulux, Inc., Fukuoka, JP;
Inventors:
Assignee:
KYULUX, INC., Fukuoka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07D 209/86 (2006.01); C07F 5/02 (2006.01); H10K 50/11 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07D 209/86 (2013.01); C07F 5/027 (2013.01); H10K 85/658 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02);
Abstract
A compound represented by the following general formula has excellent light-emitting characteristics and emits light at a short wavelength. Yis N—R; Yis O, S, C═O or N—R; Ris an aryl group, etc.; Rto Reach are a hydrogen atom or a substituent; at least one of Rto Ris a carbazolyl group substituted with an aryl group, etc.
Fujisawa, Kaori. (2026). Compound, light-emitting material, and organic light-emitting device (U.S. Patent No. 12760218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760218
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile