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:
Nov. 04, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yosuke Nishide, Kanagawa, JP;
Hirokazu Miyashita, Kanagawa, JP;
Naoki Yamada, Tokyo, JP;
Jun Kamatani, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 519/00 (2006.01); H10K 85/60 (2023.01); F21S 43/145 (2018.01); F21Y 115/15 (2016.01); G03G 15/04 (2006.01); G06F 1/16 (2006.01); H04N 23/63 (2023.01); H10K 50/11 (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); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); F21S 43/145 (2018.01); F21Y 2115/15 (2016.08); G03G 15/04054 (2013.01); G03G 2215/0409 (2013.01); G06F 1/1626 (2013.01); H04N 23/63 (2023.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02);
Abstract
There is provided an organic compound represented by formula [1-1] or [1-2]: where Rto Rare each independently selected from a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an amino group, an aromatic hydrocarbon group, a heterocyclic group, an aryloxy group, a silyl group, and a cyano group, in which at least one of Rto Rand Rto Rand at least one of Rto Rand Rto Rare amino groups; and Xto Xare each oxygen, sulfur, selenium, or tellurium and are optionally the same or different.