abstract |
The invention relates to a liquid-crystal medium based on a mixture of polar compounds, the medium containing at least one compound of formula (I), in which R<11>, R<12>, A<1>, A<2>, Z<1>, Z<2>, m and n are defined as cited in claim 1. The invention also relates to the use of the medium in an active matrix display based on the ECB, PALC or IPS effect. |