LIQUID CRYSTALLINE MEDIUM

摘要

The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula (I) and at least one compound of the formula (Il) in which R1, R2, R3, R4, ring A, Z1, Z2and m are as defined in Claim 1, and to the use thereof for an active-matrix display based on the ECB, VA, PS-VA, FFS, PALC or IPS effect.