| abstract |
The present invention relates to a liquid crystal medium of a compound of the formula I and a mixture based on a polar compound containing at least one compound of the formula I wherein R1, R2, ring A1, Z1, Z2, Sp, P, L1, L2, r1, r2 R3, m, n, p1 and p2 have the meanings indicated in the first embodiment; and relate to the LC mixture in electro-optic displays, in particular self-aligning VA, PSA, PS-VA, PVA, MVA, PM-VA, HT Use of the -VA or VA-IPS mode. |