ELECTROCHROMIC ELEMENT

WIPO Patent Application WO/2017/094218

A1

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.

GOTO DAISUKE (JP)
SAGISAKA TOSHIYA (JP)
YAMAMOTO SATOSHI (JP)
SHINODA MASATO (JP)
INOUE MAMIKO (JP)
YASHIRO TOHRU (JP)

PCT/JP2016/004636

June 08, 2017

October 19, 2016

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RICOH CO LTD (JP)
GOTO DAISUKE (JP)
SAGISAKA TOSHIYA (JP)
YAMAMOTO SATOSHI (JP)
SHINODA MASATO (JP)
INOUE MAMIKO (JP)
YASHIRO TOHRU (JP)

G02F1/15; C09K9/02; G02F1/155

WO2016021129A1	2016-02-11
WO2016021129A1	2016-02-11

US6203154B1	2001-03-20
JP2011180454A	2011-09-15
JPH11183938A	1999-07-09
JP2016045464A	2016-04-04
EP3268448A1	2018-01-17
EP0995786A1	2000-04-26

ORG. ELECTRON., vol. 15, 2014, pages 428 - 434

HIROTA, Koichi (JP)

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