会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • Polymeric liquid-crystal composition and polymeric liquid-crystal device
    • Flüssigkristallpolymerverbindung,FlüssigkristallpolymerzusammensetzungundFlüssigkristallpolymervorrichtung。
    • EP0412485A2
    • 1991-02-13
    • EP90115103.5
    • 1990-08-06
    • CANON KABUSHIKI KAISHA
    • Sato, Koiichi, C/o Canon Kabushiki KaishaYoshinaga, Kazuo, C/o Canon Kabushiki KaishaToshida, Yomishi, C/o Canon Kabushiki KaishaEguchi, Takeo, C/o Canon Kabushiki Kaisha
    • C09K19/38C09K19/40C08G77/38C08F20/30
    • C08F20/30C08G77/382C08G77/385C09K19/3833C09K19/3857C09K19/408
    • The present invention provides a polymeric liquid-crystal compound having a repeating unit represented by Formula (I) ,
      wherein U represents a polymer main chain; V represents -(CH 2 ) m- , -((CH 2 ) 2 -O) m - or -(CH 2 ) n -((CH 2 ) 2 -O) p -, one or more of methylene hydrogen atoms of which may be substituted with an alkyl group, a halogen atom, a cyano group, an amino group or a carbonyl group, and m, n and p each represents an integer of 0 to 30; W represents a single bond, -0-, -OCO-, -COO-, -CONR 1 -, -CO- or -NR 1 , where R 1 represents a hydrogen atom or an alkyl group; X represents two or more rings of a substituted or unsubstituted aliphatic ring or aromatic ring of benzene ring, heteroaromatic ring or condensed ring, which rings are bonded through a single bond, -0-, -OCO-, -COO-, -(CH 2 )q-, -N = N-, -(CH = CH)q-, -CH = N-, -(C=C)q-, -CONR 1 -, -(CO)q-, or -NR 1 -, where q represents an integer of 1 to 10; Y represents a substituted or unsubstituted alkyl group; and the mark * represents an asymmetric carbon atom.
    • 本发明提供具有由式(I)表示的重复单元的聚合物液晶化合物,其中U表示聚合物主链; V表示 - (CH 2)m - , - ((CH 2)2 -O)m - 或 - (CH 2)n - ((CH 2)2 -O)p-,其中一个或多个亚甲基氢原子可以被取代 具有烷基,卤素原子,氰基,氨基或羰基,m,n和p各自表示0〜30的整数, W表示单键,-O - , - OCO - , - COO - , - CONR - , - CO-或-NR 1,其中R 1表示氢原子或烷基; X表示取代或未取代的苯环,杂芳环或稠环的脂族环或芳环的两个或多个环,该环通过单键键合,-O-,-OCO - , - COO - , - (CH 2 )q-,-N = N-, - (CH = CH)q - , - CH = N - , - (C 1 -C 10)q - , - CONR 1 - , - (CO)q - NR 1 - ,其中q表示1〜10的整数; Y表示取代或未取代的烷基; 标记*表示不对称碳原子。