Optimized configuration for transmissive and reflective bistable chiral-splay nematic liquid crystal device

Abstract
The optimized configurations to use a bistable chiral-splay nematic liquid crystal cell as transmissive and reflective display are calculated using the Mueller matrix method. By numerical calculation, nontwist 0° splay state of bistable states is optimized so that the dark state is completely achieved over the entire visible-wavelength range. Based on the optimized conditions, we have experimentally demonstrated a high-contrast ratio of 200:1 in transmissive display and 40:1 in reflective display without using a wideband retardation film.