Patent ID: 8487835

Claim:
A display device comprising: a first display panel configured to generate a first image; and a second display panel disposed on the first display panel and configured to generate a second image using light from the first display panel, wherein: one of the first display panel and the second display panel includes monochrome pixels, each monochrome pixel including a plurality of monochrome subpixels, the other of the first display panel and the second display panel includes color pixels, each color pixel including primary subpixels, and for a first monochrome pixel and a second color pixel, the primary subpixels of the second color pixel are arranged to each overlap with more than one of the monochrome subpixels in the first monochrome pixel, and each of the monochrome subpixels corresponds to a portion of more than one of the primary subpixels, wherein a shape of each primary subpixel is different from a shape of each monochrome subpixel.