申请人:Nagashima Yutaka
公开号:US20100140547A1
公开(公告)日:2010-06-10
Since a 1-(trifluoromethyl)naphthalene derivative of the present invention has negative dielectric anisotropy, has a very large absolute value, is chemically stable with heat, light, water, and the like, moreover, it excels in compatibility with a liquid crystal compound or a liquid crystal composition used widely nowadays, it is suitable as an element of a practical liquid crystal composition capable of low voltage drive. In addition, the liquid crystal composition using the compound of the present invention has low drive voltage, is useful as a constituent material of the liquid crystal display device of low consumption of electrical power, and can be used suitably for liquid crystal display devices such as a VA type and an IPS type, and the like.
由于本发明的1-(三氟甲基)萘衍生物具有负介电各向异性,具有非常大的绝对值,与现今广泛使用的液晶化合物或液晶组合物相容性优异,且在热、光、水等方面具有化学稳定性,因此它适用于低电压驱动的实用液晶组合物的元素。此外,使用本发明化合物的液晶组合物具有低驱动电压,可用作低功耗液晶显示器的组成材料,并可适用于VA型和IPS型等液晶显示器设备等。