| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid-crystalline medium.SOLUTION: The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, and to the use of the medium for an active-matrix display, in particular, based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, IPS or IPS effect. (In the formula, R, R, rings A and B, Z, L, L, a and b are as defined in Claim 1.)SELECTED DRAWING: None |
