A backlit display with improved dynamic range. The disclosed display illuminates a pixel of the display at respective non-zero illumination levels during each of a first frame and a second frame and decreases the illumination level of the pixel during the interval between the first frame and the second...http://www.google.es/patents/US7612757?utm_source=gb-gplus-sharePatente US7612757 - Liquid crystal display with modulated black point
