| abstract |
PROBLEM TO BE SOLVED: To provide an electrochromic display element capable of obtaining good color and having excellent repeatability. An electrochromic display device having a first electrode, a second electrode, and an electrolyte between the first electrode and the second electrode, wherein the first electrode has a general formula (1). An electrochromic display device having the electrochromic compound represented by I). [General formula (I)] R 1 to R 13 each independently represent a hydrogen atom, a halogen atom, a monovalent organic group, or a polymerizable functional group. [Selection diagram] None |