Liquid crystal display with differently-colored localized display areas

摘要

A liquid crystal display is disclosed. The liquid crystal display comprises a first plurality of light sources including a first group of light sources and a second group of light sources. The first group of light sources illuminates segments of a first plurality of graphics in a first color. A second plurality of light sources illuminates on segments of a second plurality of graphics in a second color. A prism structure is located over the second plurality of light sources and the second group of light sources to localize and maintain the illumination of the on segments of the second plurality of graphics in the second color when the first plurality of graphics are illuminated in the first color by the first group of light sources.