Patent ID: 9430974
Filing Date: 2016-08-30
CPC Classification: G02F,G09G,H04N

Claim Text:
1. A device for displaying a color image comprising: an illumination source comprising a plurality of color light sources, each able to produce respective light of each of m different wavelength spectra, wherein m is equal to or greater than three, wherein each of said plurality of color light sources comprises one or more light emitting diodes; an array of attenuating elements, each able to selectively attenuate the light produced by said plurality of color light sources of said illumination source according to an attenuation pattern corresponding to a gray-level representation of said color image; and an array of color sub-pixel filter elements able to receive selectively attenuated light from said array of attenuating elements, each sub-pixel filter element able to transmit light of one of n different non-white colors, wherein n is equal to or greater than four.