发明名称 Electrochromic compound, electrochromic composition, and display device
摘要 <p>An electrochromic compound represented by the following General Formula (1) wherein E represents at least one of O, S, Se, and N-R; R represents at least one of a hydrogen atom, a substitutive aliphatic hydrocarbon group, and a substitutive aromatic hydrocarbon group; X 1 -X 10 may be the same or different and each represent at least one of a hydrogen atom and a monovalent substituent; L 1 and L 2 may be the same or different and each represent a monovalent substituent; and A - and B - may be the same or different and each represent a monovalent anion.</p>
申请公布号 EP2597127(B1) 申请公布日期 2014.03.19
申请号 EP20120193127 申请日期 2012.11.19
申请人 RICOH COMPANY, LTD. 发明人 OKADA, TAKASHI;HIRANO, SHIGENOBU;SATO, TSUTOMU
分类号 C09K9/02;G02F1/00 主分类号 C09K9/02
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