| abstract |
The invention does not have the disadvantages of the prior art, or only to a small extent, and preferably at the same time has a very high resistivity value and a low threshold voltage, especially for MLC, TN or STN displays Provide media. The present invention provides a compound of formula I [Chemical 1] Where X, L 1 , L 2 and L 3 are as defined in claim 1; And an electro-optical display comprising this type of liquid crystal medium. The invention likewise relates to fluorinated biphenyls of the formula I. [Selection figure] None |