摘要 |
To provide an electrochromic compound represented by the following general formula (1) where X1 and X2 are each independently a carbon atom or a nitrogen atom, R1, R2 and R3 are each independently a halogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted alkoxy group, x is an integer selected from 0 through 3, y and z are each independently an integer selected from 0 through 4, and at least one of L1 and L2 is a monovalent functional group bonded to a nitrogen atom of a pyridinium ring directly, or via a divalent substituent. |
申请人 |
RICOH COMPANY, LTD.;SAGISAKA, Toshiya;YAMAMOTO, Satoshi;OKADA, Takashi;SHINODA, Masato;HIRANO, Shigenobu;KANEKO, Fuminari;INOUE, Mamiko;GOTO, Daisuke;YASHIRO, Tohru |
发明人 |
SAGISAKA, Toshiya;YAMAMOTO, Satoshi;OKADA, Takashi;SHINODA, Masato;HIRANO, Shigenobu;KANEKO, Fuminari;INOUE, Mamiko;GOTO, Daisuke;YASHIRO, Tohru |