| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystal compound satisfying physical properties such as high stability to light, a high clearing point, large dielectric anisotropy, and a large dielectric constant in minor axis direction.SOLUTION: The compound is represented by formula (1-1), where R is alkyl having 1 to 10 carbon atoms and the like; rings Ato Aare 1,4-cyclohexylene, 1,4-phenylene, 1,4-phenylene with at least one hydrogen replaced by halogen, and the like; Wand Ware a phenylene group replaced by F, and the like; X is halogen, -CF, -OCF, and the like; l, m, and n are 0 or 1 with l+m+n=0-2.SELECTED DRAWING: None |
