Electrochromic composition and electrochromic element
First Claim
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1. An electrochromic composition comprising:
- an anodic electrochromic compound; and
a cathodic electrochromic compound,wherein the anodic electrochromic compound is represented by General Formula [1] and the cathodic electrochromic compound is represented by General Formula [2],
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Abstract
An electrochromic composition has an anodic electrochromic compound and a cathodic electrochromic compound, in which the anodic electrochromic compound is represented by General Formula [1]
and the cathodic electrochromic compound is represented by General Formula [2]
In General Formula 1, A1 to A4 represent substituents, R1 and R2, and R20 and R21 represent a hydrogen atom or a substituent. n is an integer of 1 to 5. X represents a thiophene derivative and Y- represents an anion.
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Citations
16 Claims
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1. An electrochromic composition comprising:
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an anodic electrochromic compound; and a cathodic electrochromic compound, wherein the anodic electrochromic compound is represented by General Formula [1] and the cathodic electrochromic compound is represented by General Formula [2], - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification