| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrochromic compound and an electrochromic composition that develop and decolor a yellow color, and a display element and a display device each comprising the electrochromic compound or the electrochromic composition. SOLUTION: The electrochromic compound is represented by the formula in the drawing. In the formula, each symbol is defined separately. COPYRIGHT: (C)2011,JPO&INPIT |
