| abstract |
The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula IA wherein Z 1 a single bond, -CH 2 CH 2 -, -CH = CH-, -CH 2 O-, -OCH 2 -, -CF 2 O-OCF 2 -, -COO-, -OCO-, -C 2 F 4 -, -C≡C-, -CF = CF-, -CH = CHCHO-, -CH 2 CF 2 O-, means and additionally at least one compound of the formula CC-nV and / or the compound of the formula CC-V-V1 where n is 2, 3, 4, 5 or 6, contains with the stipulations that the percentage of the compound (s) of the formula IA is greater than or equal to the percentage of CC-nV, and or the percentage of compound (s) of formula IA is greater than the percentage of CC-V-V1, wherein the percentage refers to the liquid-crystalline medium, and its use for an active matrix display, in particular based on the VA, PSA, PVA, PS-VA, SS-VA, SA-VA, PA-VA, PALC, FFS, PS-FFS , PS-IPS or IPS effect. |