| 摘要 |
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterised in that it comprises one or more compounds of the general formula I in which R<1>, L<1>, L<2>, L<3>, L<4>, L<5>, L<6>, Z<1>, Z<2>, X, v and u are as defined in claim 1.
|
