Compound having 3,3,3-trifluoro-1-propenyloxy, liquid crystal composition and liquid crystal display device
    1.
    发明授权
    Compound having 3,3,3-trifluoro-1-propenyloxy, liquid crystal composition and liquid crystal display device 有权
    具有3,3,3-三氟-1-丙烯氧基,液晶组合物和液晶显示装置的化合物

    公开(公告)号:US09139773B2

    公开(公告)日:2015-09-22

    申请号:US14159810

    申请日:2014-01-21

    摘要: An object is to provide a liquid crystal compound satisfying at least one of physical properties such as a high stability to heat, light and so forth, a high clearing point, a low minimum temperature of a liquid crystal phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a suitable elastic constant and an excellent compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound, and a liquid crystal display device including the composition.A solution is the compound represented by formula (1): wherein, in formula (1), for example, R1 is alkyl having 1 to 10 carbons; ring A1 and ring A2 are independently 1,4-cyclohexylene or 1,4-phenylene; Z1 and Z2 are independently a single bond or —CF2O—; L1 and L2 are halogen; and a is 1 or 2.

    摘要翻译: 本发明的目的是提供一种液晶化合物,其满足物理性能如热,光等的高稳定性,高透明度,液晶相的最低最低温度,小粘度,适当的 光学各向异性,大的介电各向异性,合适的弹性常数和与其它液晶化合物的优异的相容性,含有该化合物的液晶组合物和包含该组合物的液晶显示装置。 溶液是由式(1)表示的化合物:其中,在式(1)中,例如,R 1是具有1至10个碳的烷基; 环A1和环A2独立地为1,4-亚环己基或1,4-亚苯基; Z 1和Z 2独立地是单键或-CF 2 O-; L1和L2是卤素; a是1或2。