ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, DISPLAY ELEMENT, AND DIMMING ELEMENT
申请人:GOTO Daisuke
公开号:US20170226413A1
公开(公告)日:2017-08-10
To provide an electrochromic compound, represented by the following general formula (I), where Ar
1
is a pyridinium ring having a structure represented by the following general formula (IIa), (IIb), or (IIc), where Ar
2
is a monovalent heterocyclic ring which may have a substituent, but Ar
2
is not a pyridinium ring; R
1
to R
8
are each independently a monovalent group which may have a functional group, where the monovalent group may have a substituent; A is a monovalent group which may have a functional group, where the monovalent group may have a substituent; and B
−
is a monovalent anion.
提供一种电致变色化合物,其由以下一般式(I)表示,其中Ar1为具有以下一般式(IIa)、(IIb)或(IIc)所表示结构的吡啶环,其中Ar2为可能具有取代基的一价杂环环,但Ar2不是吡啶环;R1至R8各自独立地为可能具有官能团的一价基团,其中该一价基团可能具有取代基;A为可能具有官能团的一价基团,其中该一价基团可能具有取代基;B-为一价阴离子。