| abstract |
Disclosed is a liquid crystal compound with negative dielectric anisotropy, having a general formula as Formula 1. n n n n n n n n n n In Formula 1, each of L 1 , L 2 , L 3 , and L 4 , being same or different, is hydrogen, halogen, or cyano group. Each of R 1 and R 2 , being same or different, is hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 haloalkyl group, C 2-12 alkenyl group, C 2-12 ether group, or C 2-12 alkynyl group. Each of A 1 and A 2 , being same or different, is benzene, cyclohexane, or cyclohexene. n Z 1 is n n—CF 2 O—, or —OCF 2 —, and Z 2 isn n n—CF 2 O—, or —OCF 2 —. |