A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal dire...http://www.google.se/patents/US7982820?utm_source=gb-gplus-sharePatent US7982820 - Liquid crystal display with narrow angular range of incident light and method of making the display
