FIVE-RING LIQUID CRYSTAL COMPOUND HAVING CF20 BONDING GROUP, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE
申请人:Tanaka Hiroyuki
公开号:US20100127211A1
公开(公告)日:2010-05-27
The invention provides a five-ring liquid crystal compound having a CF
2
O bonding group as a new compound having a general physical properties necessary for compounds, stability to heat, light and so forth, a wide temperature range of liquid crystal phases, a high clearing point, a good compatibility with other compounds, a large dielectric anisotropy and refractive index anisotropy, and an especially high clearing point and an especially large refractive index anisotropy, and provides a liquid crystal composition and a liquid crystal display device.
本发明提供了一种具有CF2O键合基团的五环液晶化合物,作为一种具有化合物所需的一般物理性质、对热、光等的稳定性、广泛的液晶相温度范围、高清晰点、与其他化合物良好的相容性、大电介质各向异性和折射率各向异性,特别是高清晰点和特别大的折射率各向异性的新化合物,并提供了一种液晶组合物和液晶显示装置。