发明名称 |
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY ELEMENT |
摘要 |
To provide an electrochromic compound, represented by the following general formula (I): General Formula (I) where X1, X2, X3, X4, X5, X6, X7 and X8 are each independently a hydrogen atom or a monovalent substituent; R1 and R2 are each independently a monovalent substituent; A− and B− are each independently a monovalent anion; and Y is represented by the following general formula (II) or (III): General Formula (II) General Formula (III) where X9, X10, X12, X13, X14, X15, X16, X17, and X18 are each independently a hydrogen atom or a monovalent substituent. |
申请公布号 |
EP2914608(A4) |
申请公布日期 |
2015.11.11 |
申请号 |
EP20130852185 |
申请日期 |
2013.11.01 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
SAGISAKA, TOSHIYA;TAKAHASHI, HIROYUKI;OKADA, TAKASHI;HIRANO, SHIGENOBU;YASHIRO, TOHRU;FUJIMURA, KOH;NAIJO, YOSHIHISA;OKADA, YOSHINORI;TSUJI, KAZUAKI;KIM, SUKCHAN;YUTANI, KEIICHIROH;HORIUCHI, TAMOTSU;INOUE, MAMIKO |
分类号 |
C07F9/58;C07F9/6509;C09K9/02;G02F1/15;G09F9/30 |
主分类号 |
C07F9/58 |
代理机构 |
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代理人 |
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