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:
Jan. 17, 2023
Filed:
Dec. 13, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Hirokazu Miyashita, Ebina, JP;
Naoki Yamada, Inagi, JP;
Hiroki Ohrui, Kawasaki, JP;
Hironobu Iwawaki, Yokohama, JP;
Yosuke Nishide, Kawasaki, JP;
Jun Kamatani, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present disclosure provides an organic compound represented by general formula [1] below. In formula [1], Arand Areach represent an alkyl group having 1 to 8 carbon atoms, an aromatic hydrocarbon group having 6 to 18 carbon atoms, or a heteroaromatic group having 3 to 17 carbon atoms. Arand Armay be the same or different. Arand Arare each a substituent having a carbazolyl group. Arand Armay be the same or different. Arto Armay be substituted. At least one of Arto Arhas a tert-butyl group. The total number of tert-butyl groups in one molecule of the organic compound is 2 or more.