ALKYLSUBSTITUTED N-BENZYLIDENEANILINES AND LIQUID CRYSTAL COMPOSITIONS CONTAINING SAME

摘要

1519536 Controlling light BBC BROWN BOVERI & CO Ltd 14 Dec 1976 [19 Dec 1975] 52099/76 Heading G2F [Also in Divisions C2 and C4] An electro-optic display device of the LC-type comprises a cell, electrodes and a dielectric component enclosed in the cell between the electrodes, the dielectric component being a nematic or a smectic liquid crystal composition containing two or more different chemical compounds and at least one compound of the Formula: wherein n and m each represent zero or integers from 1 to 8, the sum of n + m being at least 6; being present.