申请人:MERCK PATENT GmbH
公开号:EP0768358A1
公开(公告)日:1997-04-16
Liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I
in which R, A1, Z1, Y, ring B and m are as defined in Claim 1.
以具有正介电常数各向异性的极性化合物混合物为基础的液晶介质,其特征在于含有一种或多种通式 I 的化合物
其中 R、A1、Z1、Y、B 环和 m 如权利要求 1 所定义。