Patent ID: 8384982

Claim:
A display element comprising: an electrolyte between counter electrodes, a compound represented by Formula (A) is immobilized on at least one of the counter electrodes, a ratio of a region on which the compound represented by Formula (A) is immobilized to a region on which the compound is not immobilized is 1:4 to 4:1, the electrolyte comprises a metal salt compound, and a black display, a white display and a color display having a color other than black are achieved by operating the counter electrodes, in Formula (A), R 22 represents a substituted or unsubstituted aryl group; R 23 and R 24 independently represents a hydrogen atom or a substituent; X represents N—R 25 , an oxygen atom or sulfur atom; and R 25 represents a hydrogen atom or a substituent.