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:
Jun. 24, 2025
Filed:
Feb. 08, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hirokazu Miyashita, Kanagawa, JP;
Jun Kamatani, Tokyo, JP;
Naoki Yamada, Tokyo, JP;
Hiroki Ohrui, Tokyo, JP;
Yosuke Nishide, Kanagawa, JP;
Satoru Shiobara, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 519/00 (2006.01); C07D 487/00 (2006.01); H10K 85/60 (2023.01); F21K 9/60 (2016.01); F21S 43/145 (2018.01); F21Y 115/15 (2016.01); G03G 15/04 (2006.01); G09F 9/33 (2006.01); H04N 23/63 (2023.01); H10K 50/11 (2023.01); H10K 50/12 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01);
U.S. Cl.
CPC ...
C07D 519/00 (2013.01); C07D 487/00 (2013.01); H10K 85/615 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); F21K 9/60 (2016.08); F21S 43/145 (2018.01); F21Y 2115/15 (2016.08); G03G 15/04054 (2013.01); G03G 2215/0409 (2013.01); G09F 9/335 (2021.05); H04N 23/631 (2023.01); H10K 50/11 (2023.02); H10K 50/12 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02);
Abstract
An organic compound represented by formula [1]: where Rto Rare each independently selected from the group consisting of a hydrogen atom and substituents, wherein at least one of Rto Rand Rto Ris an amino group or an amino group-containing group, and X is oxygen, sulfur, selenium, tellurium, or a CRRgroup, wherein Rand Rare each independently selected from the group consisting of a hydrogen atom and substituents.