| abstract |
Liquid crystal mixture for a supertwist liquid crystal display with Two support plates, which form a cell with a border, An in-cell nematic liquid-crystal mixture having positive dielectric anisotropy, Electrode layers with orientation layers on the insides of the carrier plates, An angle of attack between the longitudinal axis of the molecules on the surface of the carrier plates and the carrier plates of 0 degrees to 30 degrees, and A twist angle of the liquid-crystal mixture in the cell from orientation layer to orientation layer in the amount between 22.5 ° and 600 °, full a) 15-90 wt.% Of a liquid-crystalline component A, consisting of one or more compounds having a dielectric anisotropy of over +1.5; b) 2-60 wt.% Of a liquid-crystalline component B, consisting of one or more compounds having a dielectric anisotropy between -1.5 and +1.5 and c) an optically active component C in an amount such that the ratio between layer thickness (distance of the carrier plates) and natural ... |