abstract |
The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I wherein R 1 , R 1 * , Z 1 , Z 2 and L 1-3 have the meanings given in claim 1, contains and its use for an active matrix display, particularly based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, PS-IPS or IPS effect. |