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
    • 7. 发明授权
    • Polymerizable liquid crystal compounds, polymerizable liquid crystal compositions, liquid crystalline polymers and optically anisotropic materials
    • 可聚合液晶化合物,可聚合液晶组合物,液晶聚合物和光学各向异性材料
    • US08454857B2
    • 2013-06-04
    • US12997973
    • 2009-06-17
    • Kei SakamotoYasushi Nakano
    • Kei SakamotoYasushi Nakano
    • C09K19/52C09K19/06C09K19/00C08F2/00C07C69/74
    • C09K19/24C07C251/88C08F20/36C09K19/322C09K2019/0444C09K2019/0448G02B5/3016G02F2001/13775Y10T428/10Y10T428/1005Y10T428/1036
    • A polymerizable liquid crystal compound shown by the following formula, a polymerizable liquid crystal composition that includes the polymerizable liquid crystal compound and a chiral compound polymerizable with the polymerizable liquid crystal compound, a liquid crystalline polymer obtained by polymerizing the polymerizable liquid crystal compound or the polymerizable liquid crystal composition, and an optically anisotropic article that includes the liquid crystalline polymer, are disclosed. wherein Y1 to Y6 represent —O—C(═O)— or the like, G1 and G2 represent a divalent aliphatic group having 1 to 20 carbon atoms or the like, Z1 and Z2 represent an alkenyl group having 2 to 10 carbon atoms or the like, A1 and A2 represent a divalent organic group having 1 to 30 carbon atoms, M1 and M2 represent a substituted or unsubstituted 2,6-naphthylene group or a substituted or unsubstituted 1,4-phenylene group, provided that at least one of M1 and M2 represents a substituted or unsubstituted 2,6-naphthylene group, L1 and L2 represent a hydrogen atom or the like, and a and b are 0 or 1. A polymerizable liquid crystal compound that shows a liquid crystal phase over a wide temperature range, is chemically stable, can be produced inexpensively, and has a wide selective reflection wavelength band Δλ (i.e., a large value Δn); a polymerizable liquid crystal composition that includes the compound; a liquid crystalline polymer; and a optically anisotropic article that includes the liquid crystalline polymer as a constituting material; can be provided.
    • 如下式所示的可聚合液晶化合物,包含可聚合液晶化合物的可聚合液晶组合物和可聚合液晶化合物可聚合的手性化合物,通过聚合可聚合液晶化合物或可聚合的 液晶组合物和包含液晶聚合物的光学各向异性制品。 其中Y 1至Y 6表示-OC(= O) - 等,G 1和G 2表示具有1至20个碳原子的二价脂族基等,Z 1和Z 2表示具有2至10个碳原子的烯基等 ,A1和A2表示碳原子数为1〜30的二价有机基团,M1和M2表示取代或未取代的2,6-亚萘基或取代或未取代的1,4-亚苯基,条件是M1和 M2表示取代或未取代的2,6-亚萘基,L1和L2表示氢原子等,a和b表示0或1.在宽温度范围内显示液晶相的可聚合液晶化合物, 化学稳定,可以廉价生产,并且具有宽选择性反射波长带Deltalambda(即大值Deltan); 包含该化合物的可聚合液晶组合物; 液晶聚合物; 以及包含液晶聚合物作为构成材料的光学各向异性制品; 可以提供。