申请人:CANON KK
公开号:WO2013099523A1
公开(公告)日:2013-07-04
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 1. In Formula [1], A1 and A2 represent substituents, and at least one of A1 and A2 is an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, or an optionally substituted aryl group. R1 represents a substituent, X represents an electrochromic portion, and n is an integer of 1 to 3.
本发明提供了一种有机化合物,用于用于电致变色器件。该有机化合物具有优异的氧化还原重复特性,在漂白状态下显示高透明度,而在可见光区域不显示光吸收。根据权利要求1,该有机化合物具有由式[1]表示的结构。在式[1]中,A1和A2代表取代基,A1和A2中至少一个是具有1至20个碳原子的烷基基团、具有1至20个碳原子的烷氧基团或者可选择取代的芳基团。R1代表取代基,X代表电致变色部分,n为1至3的整数。