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:
Dec. 12, 2023
Filed:
Oct. 29, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yosuke Nishide, Kanagawa, JP;
Hirokazu Miyashita, Kanagawa, JP;
Satoru Shiobara, Kanagawa, JP;
Hiroki Ohrui, Kanagawa, JP;
Naoki Yamada, Tokyo, JP;
Jun Kamatani, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H10K 85/60 (2023.01); C07D 401/10 (2006.01); C07D 253/04 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C07D 333/54 (2006.01); C07D 345/00 (2006.01); C07D 493/04 (2006.01); C07D 213/06 (2006.01); C07D 213/22 (2006.01); C07D 215/06 (2006.01); C07D 471/04 (2006.01); C07D 237/30 (2006.01); H10K 50/13 (2023.01); H10K 50/854 (2023.01); H10K 59/12 (2023.01); H10K 59/65 (2023.01);
U.S. Cl.
CPC ...
H10K 85/624 (2023.02); C07D 213/06 (2013.01); C07D 213/22 (2013.01); C07D 215/06 (2013.01); C07D 237/30 (2013.01); C07D 253/04 (2013.01); C07D 307/91 (2013.01); C07D 333/54 (2013.01); C07D 333/76 (2013.01); C07D 345/00 (2013.01); C07D 401/10 (2013.01); C07D 471/04 (2013.01); C07D 493/04 (2013.01); H10K 85/654 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/13 (2023.02); H10K 50/854 (2023.02); H10K 59/12 (2023.02); H10K 59/65 (2023.02);
Abstract
An organic compound represented by formula [1]. The compounds are of the class of diacenaphthochrysene compound, useful as organic light emitting device. In the formula [1], Rto Rare each independently selected from the group consisting of a hydrogen atom and a substituent.