abstract |
The invention relates to a liquid-crystalline medium containing at least one compound of the formula I and at least one compound of the formula E in which R1, RE, A1, A2, A3, X1, XE, L1, L2, L3, L4, Z1, Z2, Z3, a, b and c are as defined in Claim 1, and to their use in electro-optical displays. |