A liquid crystal device having a source line over a substrate, a gate line over the substrate, and a plurality of pixels or a pixel electrode over the substrate. A plurality of pixels may be arranged in a matrix array at intersections of source lines and gate lines. Each of a plurality of pixels may...http://www.google.de/patents/US7148506?utm_source=gb-gplus-sharePatent US7148506 - Active matrix display and electrooptical device
