Patent ID: 8692808
Filing Date: 2014-04-08
Classification: G06F

Abstract:
1. A touch panel, comprising: a plurality of pixels, wherein each of the pixel includes M*N sub-pixels, and the M*N sub-pixels have at least m sub-pixels each containing at least one photo sensitive area and at least one effective display area, and at least n other sub-pixels each only containing at least one effective display area, and M≧2, N≧1, m≦M, m+n=M and m≧0, and the at least one photo sensitive area has at least one photo sensor; a color filter disposed at the plurality of pixels, wherein the color filter contains a first color filter film disposed over the photo sensors of the at least m sub-pixels of the M*N sub-pixels, and a second color filter film disposed over the effective display areas of the at least m sub-pixels of the M*N sub-pixels and the effective display areas of the at least n other sub-pixels of the M*N sub-pixels, and the first color filter film disposed over the photo sensors of the at least m sub-pixels of the M*N sub-pixels have a color which is the same as that of a color of the second color filter film disposed over the effective display areas of the at least m sub-pixels; and a signal readout line electrically connecting the photo sensors at the same column of the sub-pixels, wherein only one signal readout line is disposed at every M column of the sub-pixels.