| abstract |
(57) [Abstract] The present invention has a reorientation layer for reorienting a liquid crystal, an electric field of which has an active component parallel to the liquid crystal layer, and a positive dielectric anisotropy. 1. An electro-optical liquid crystal display comprising a liquid crystal medium having at least one mesogen compound containing a 3,4,5-trifluorophenyl group and / or a structural unit represented by the following formula 2: The invention relates to an electro-optical liquid crystal display containing at least one mesogenic compound having: Wherein A is O or CH, Z is —COO— or a single bond, L 1 is F or, if A is O, can also be H; 2 is H or F. |