申请人:Goto Daisuke
公开号:US10634970B2
公开(公告)日:2020-04-28
An electrochromic element including: a first electrode; a second electrode that is opposed to and apart from the first electrode; and an electrolyte that is between the first electrode and the second electrode, wherein the first electrode includes a polymerized product of an electrochromic composition that includes a radical-polymerizable compound including a triarylamine backbone, and wherein the second electrode includes a compound represented by General Formula (I) where R1 and R2 each denote a hydrogen atom, an aryl group including 14 or less carbon atoms, a heteroaryl group including 14 or less carbon atoms, a branched alkyl group including 10 or less carbon atoms, an alkenyl group including 10 or less carbon atoms, a cycloalkyl group including 10 or less carbon atoms, or a functional group that is capable of binding to a hydroxyl group; n and m each denote 0 or an integer of from 1 through 10; and X− denotes a charge-neutralizing ion.
电致变色元件包括一个第一电极; 一个与第一电极相对并相隔的第二电极;和位于第一电极和第二电极之间的电解质,其中第一电极包括电致变色组合物的聚合产物,该组合物包括包括三芳基胺骨架的可自由基聚合的化合物,第二电极包括通式(I)表示的化合物,其中R1和R2各自表示氢原子、包括 14 个或更少碳原子的芳基、包括 14 个或更少碳原子的杂芳基、包括 10 个或更少碳原子的支链烷基、包括 10 个或更少碳原子的烯基、包括 10 个或更少碳原子的环烷基、或能与羟基结合的官能团;n 和 m 分别表示 0 或 1 至 10 的整数;X- 表示电荷中和离子。