| 主权项 |
1. A dual side photo-sensing touch display panel, comprising:
a substrate; a plurality of scan lines disposed on the substrate; a plurality of data lines disposed on the substrate and intersected to the scan lines, and the scan lines and the data lines defining a plurality of pixel regions on the substrate; a plurality of pixels disposed in the pixel regions, each of the pixels being electrically connected to the corresponding scan line and the corresponding data line, respectively, and each of the pixels comprising at least a thin film transistor and a pixel electrode, the thin film transistor comprising a channel layer, a first bottom electrode, a first electrode and a second electrode, wherein the first bottom electrode is located below the channel layer, and the pixel electrode is electrically connected to the second electrode; a top electrode located above the pixel electrode; and a plurality of dual side photo-sensing photoelectric elements arranged in an array and disposed on the substrate, and each of the dual side photo-sensing photoelectric elements comprising a photosensitive layer, a second bottom electrode, a third electrode and a fourth electrode, wherein the second bottom electrode is located below the photosensitive layer, the top electrode extends to the top of the photosensitive layer, the top electrode is a transparent top electrode, and each of the second bottom electrodes is a transparent bottom electrode. |
