Patent ID: 7279202

Claim:
A liquid crystalline compound represented by Formula 1 below: wherein R 1 and R 2 are each independently C 1˜20 alkyl, C 1˜20 alkenyl, C 1˜20 alkoxy, C 1˜20 alkenyloxy, C 3˜20 cycloalkyl or C 6˜20 aryl group in which at least one hydrogen atom may be substituted with a halogen atom; X 1 and X 2 is a C 1-10 alkyl or alkoxy group and the other is H or F; L 1 , L 2 and L 3 are each independently a single bond, C 1˜7 alkylene, C 2˜7 divalent unsaturated hydrocarbon group containing at least one double or triple bond, —COO—, —OCO—, —CH 2 O—, —CF 2 O—, —OCF 2 —, —OCH 2 —, —NHCH 2 —, —CH 2 NH—, —CH 2 CO—, —COCH 2 —, —N═N— or —NON—; p, q, and r are each independently an integer of 0 to 2, with the proviso that all of p, q, and r are not simultaneously zero; are each independently a 1,4-cyclohexylene, 1,4-phenylene or cyclohexene-1,4-diyl group, in which at least one hydrogen atom may be substituted with a halogen atom.