Supertwisted nematic liquid crystal displays

摘要

The invention relates to supertwist liquid-crystal displays (STN-LCDs) aving short switching times and good steepness and angle dependencies, and to the novel nematic liquid-crystal mixtures used therein, which comprise compounds having a 3,4,5-trifluorophenyl group together with compounds of formula I and compounds of formula III
wherein the parameters have the meaning given in the claim 1.