| abstract |
Kind Code: A1 Abstract: A medium for MLC, TN or STN displays is provided, which has a very high specific resistance and a low threshold voltage, and has no or little defects. A liquid crystal medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it contains one or more compounds represented by the following general formula I. . Embedded image Where R, A 1 , Z 1 , Y, ring B and m are as defined in claim 1. |