Patent ID: 8388861

Claim:
A liquid crystal mixture, comprising: a compound represented by Formula (I): and at least one compound selected from a group consisting of compounds represented by Formulas (II) to (IV): wherein X 1 is F, Cl, —CF3 or —OCF 3 ; R, R11 and R12 are independently H, a C1-C15 alkyl group, or a C2-C15 alkenyl group; A1 is 1,4-phenylene; A 11 , A 12 , A 13 and A 14 are independently selected from a group consisting of 1,4-phenylene, 1,4-cyclohexylene, and 2,5-tetrahydropyranylene; at least one of A2, A3 and A4 is 2,5-indanylene, and the others are independently selected from a group consisting of 1,4-phenylene, 1,4-cyclohexylene, and 2,5-tetrahydropyranylene; L 1 is —F 2 CO—; Z 11 , Z 12 , and Z 13 are independently a single bond, —O—, —F 2 CO—, or —COO—; m is 1; and n, o, and p are independently an integer of 0 to 3, and n+o+p≧3.