Super it is twisted, nematic liquid crystal display, the liquid crystal constituent and chemical compound

摘要

(57) Abstract This invention short switching time and satisfactory has degree of steep and the angular dependancy, the chemical compound which super is twisted and liquid crystal display (STN-LCD) and formula is displayed with (A), formula (IB) Conversion 1 In formula, R³, R⁴, L¹, L², m, Y¹, Y² and W has the meaning of showing in context, with the chemical compound which is displayed it includes, are used in this the new nematic liquid crystal blend and the formula (IA) which Conversion 2 So it regards the chemical compound which is displayed.