A liquid crystal display (LCD) device having non-white and white light emitting diodes and a liquid crystal display. A spectrum converting material is positioned between non-white LEDs and the LCD to convert the non-white light from the LEDs toward a white light spectrum. The liquid crystal display may...http://www.google.es/patents/US6930737?utm_source=gb-gplus-sharePatente US6930737 - LED backlighting system
