A display device including a plurality of blocks of pixels each of which includes a red subpixel, a green subpixel, and a blue subpixel, each of the blocks including pixels in a form of a matrix having N rows and M columns includes a first active element shared among three subpixels of each pixel and...http://www.google.com/patents/US20030117422?utm_source=gb-gplus-sharePatent US20030117422 - Display device
