Patent ID: 7436113

Claim:
An OLED display having at least first, second, and third differently colored pixels, comprising: a) a first light emitting layer continuously provided over a substrate for the first and second pixels and not extending over the third pixel and a second light emitting layer provided over the substrate for the third pixel wherein the first and second light emitting layers produce light having different spectra and the light produced by the first light emitting layer has substantial spectral components corresponding to the light output desired for the first and second pixels, and the light produced by the second light emitting layer has substantial spectral components corresponding to the light output desired for the third pixel; b) first and second color filters in operative relationship with the first and second pixels; and c) wherein the light spectrum produced by the first light emitting layer has substantial spectral components corresponding to yellow-orange light, and wherein the light spectrum produced by the second light emitting layer has substantial spectral components corresponding to blue light.