申请人:Ito Maiko
公开号:US08394468B2
公开(公告)日:2013-03-12
Provided is a polymerizable compound with large solubility in a liquid crystal composition and high reactivity irradiated by ultraviolet in the longer wavelength range. Provided is a liquid crystal composition that satisfies at least one of characteristics such as high maximum temperature of a nematic phase, low minimum temperature of a nematic phase, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and high stability to heat, or that is suitably balanced between at least two of the characteristics. Provided is the polymerizable compound wherein at least one of a 1,3-phenylene structure and a 2,7-fluorenediyl structure is introduced to the polymerizable compound to give stable displays by forming a polymer with a high degree of polymerization in a PSA device production process using longer wavelengths, the liquid crystal composition includes the compound, and the liquid crystal display device contains the composition.
提供了一种具有较大溶解度的聚合物化合物,其在液晶组合物中具有高反应性,可被紫外线在较长波长范围内辐照。提供了一种液晶组合物,满足至少以下特征之一:向列相的最高温度高,向列相的最低温度低,粘度小,适当的光学各向异性,较大的负介电各向异性,较大的特定电阻,对紫外光的高稳定性和对热的高稳定性,或在至少两种特征之间适当平衡。提供了一种聚合物化合物,其中至少引入了1,3-苯基结构和2,7-芴二基结构之一到聚合物化合物中,通过在使用较长波长的PSA设备生产过程中形成具有高聚合度的聚合物,从而提供稳定的显示,液晶组合物包括该化合物,液晶显示装置包含该组合物。