Electrochromic compound, electrochromic composition, and display element
申请人:Sagisaka Toshiya
公开号:US10626133B2
公开(公告)日:2020-04-21
To provide an electrochromic compound, represented by the following general formula
where X1, X2, X3, X4, X5, X6, X7 and X8 are each independently a hydrogen atom or a monovalent substituent; R1 and R2 are each independently a monovalent substituent; A− and B− are each independently a monovalent anion; and Y is represented by the following general formula (II) or (III):
where X9, X10, X11, X12, X13, X14, X15, X16, X17, and X18 are each independently a hydrogen atom or a monovalent substituent.
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY ELEMENT
申请人:Ricoh Company, Ltd.
公开号:EP2914608B1
公开(公告)日:2017-01-04
[EN] ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY ELEMENT<br/>[FR] COMPOSÉ ÉLECTROCHROMIQUE, COMPOSITION ÉLECTROCHROMIQUE ET ÉLÉMENT D'AFFICHAGE
申请人:RICOH CO LTD
公开号:WO2014069675A1
公开(公告)日:2014-05-08
To provide an electrochromic compound, represented by the following general formula (I): General Formula (I) where X1, X2, X3, X4, X5, X6, X7 and X8 are each independently a hydrogen atom or a monovalent substituent; R1 and R2 are each independently a monovalent substituent; A- and B- are each independently a monovalent anion; and Y is represented by the following general formula (II) or (III): General Formula (II) General Formula (III) where X9, X10, X11, X12, X13, X14, X15, X16, X17, and X18 are each independently a hydrogen atom or a monovalent substituent.