Title:
ORGANIC COMPOUND AND ELECTROCHROMIC ELEMENT
Document Type and Number:
Japanese Patent JP2021095385
Kind Code:
A
Abstract:
To provide an organic compound that is colored by absorbing light in a wavelength range from 450 nm to 580 nm in a reduction state and that is superior in high-temperature drive durability.SOLUTION: The organic compound is expressed by the general formula [1] in the figure. In the formula, Z1 and Z2 each represent an alkyl group optionally having a substituent, or the like; R11 to R18 each represent H, an alkyl group optionally having a substituent, or the like, provided that R12 and R13 are optionally bound to each other to form a ring; R21 and R22 each represent H, OH, an alkyl group optionally having a substituent, or the like; X- represents an anion; and n is an integer greater than or equal to 1.SELECTED DRAWING: None
Inventors:
YAMADA KENJI
IGAWA SATOSHI
SAEKI KAZUHO
IGAWA SATOSHI
SAEKI KAZUHO
Application Number:
JP2020124961A
Publication Date:
June 24, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
CANON KK
International Classes:
C07D471/04; C09K9/02; G02B5/00; G02F1/15; G02F1/1516
Attorney, Agent or Firm:
Yoshihiro Yamaguchi
Keisuke Watanabe
Keisuke Watanabe