abstract |
The invention relates to a liquid-crystalline medium containing 1,2-difluoroethene compounds of general formula (I), wherein: R1, ring A, Z1, Z2, m, X and L1-6 are defined as in Claim 1. The invention also relates to the use of the medium for electro-optical purposes and to displays containing this medium. Novel 1,2-difluoroethene compounds having three and more rings are disclosed. |