| abstract |
Liquid crystal composition having low viscosity, high refractive index anisotropy (Δn), high dielectric constant anisotropy (Δε) and high NI point (wide nematic phase) mixed with nematic liquid crystal material Of new liquid crystal materials capable of forming Compound No. 1 1: 4-propyl-3′-fluoro-4 ″-(perfluoroallyloxy) -1,1 ′: 4 ′, 1 ″ -terphenyl, compound no. 2: 1-[(4′-propyl-2 ′, 6′-fluorophenyl) difluoromethoxy] -3,5-difluoro-4- (perfluoroallyloxy) benzene, compound no. 3: 4-propyl-3,5,3′-trifluoro-4 ″-(perfluoroallyloxy) -1,1 ″: 4 ′, 1 ″ -terphenyl, Compound No. 4: 4-propyl-3 , 5-difluoro-3′-chloro-4 ″-(perfluoroallyloxy) -1,1 ′: 4 ′, 1 ″ -terphenyl. [Selection figure] None |