| abstract |
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δε), which contains at least one compound selected from the group of compounds of the formula I, IIA and IIB n n n n n n n n n n and at least one compound of the formula I* n n n n n n n n n n in whichn nR 0 , R 1 , R 2 , R 1 *, X 1 , X 2 , A 1 , A 1 *, A 2 *, Z 1 , Z 2 *, L 1 *, L 2 *n p, q, v, m and m* are as defined in claim 1, n nand to the use thereof for an active-matrix display based on the ECB, VA, PS-VA, FFS, PALC or IPS effect. |