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:
Apr. 04, 2017
Filed:
Feb. 03, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Kenji Yamada, Yokohama, JP;
Shinjiro Okada, Kamakura, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention provides an organic compound to be used in an electrochromic device. The organic compound has excellent oxidation-reduction repeating characteristics and shows high transparency in the bleached state without showing light absorption in the visible light region. The organic compound has a structure represented by Formula [1] according to claim. In Formula [1], Aand Arepresent substituents, and at least one of Aand Ais an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, or an optionally substituted aryl group. Rrepresents a substituent, X represents an electrochromic portion, and n is an integer of 1 to 3.