| abstract |
The invention relates to a liquid-crystalline medium which comprises at least one compound selected from the group of the compounds of the formulas IA to IH, 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 -, - (CH 2 ) 4 -, -CHFCHF-, -CF 2 CH 2 -, -CH 2 CF 2 -, -C≡C-, -CF = CF-, -CH = CHCHO-, -CH 2 CF 2 O-, means contains and its use for an active matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, SA-VA, PS-IPS or IPS effect. |