| abstract |
The present invention relates to a liquid crystal medium, preferably having a nematic phase and a negative dielectric anisotropy, comprising a) at least one compound of formula I, and b) at least one compound selected from the group consisting of compounds of formulas II and III; its use in electro-optical displays, in particular active matrix displays based on VA, ECB, PALC, IPS or FFS effects; a display of the above type comprising a liquid crystal medium of the above type; and the use of a compound of formula I for reducing the dispersion of the birefringence of a liquid crystal medium comprising one or more compounds of formula II and/or III: In the above formula, The parameters are as defined in clause 1. |