Disclosed is a practicable, image display device comprising a color-changing array 2 of a plurality of light-shielding layers 21 and a plurality of color-changing layers 22, of which at least one is a fluorescent layer, as disposed in series on a light-transmissive substrate 1 with being laterally spaced,...http://www.google.com/patents/US6137459?utm_source=gb-gplus-sharePatent US6137459 - Image display device having a planarized array of reduced surface roughness
