| abstract |
The invention relates to a process for the preparation of a nematic phase comprising a) a compound of the formula (I), b) one or more compounds of the formula II, and c) one or more compounds selected from the group of the following formulas III- To a liquid crystal medium having a negative dielectric anisotropy. The invention also relates to the use of an electro-optic display, in particular an active-matrix display based on VA, ECB, PALC, FFS or IPS effects, and one or more compounds of the formula II & To the use of said medium for stabilizing a liquid crystal medium containing at least one compound selected from the group of compounds of < RTI ID = 0.0 > (I) ≪ RTI ID = 0.0 & [Formula III-1] [Formula III-2] [Formula III-3] [Formula III-4] In this formula, The parameters have the meanings as set forth in claim 1. |