TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE

摘要

A touch display panel and a touch display device are disclosed, and the touch display panel includes a color filter substrate, an array substrate, a liquid crystal layer, a thin film transistor array layer, a common electrode layer, a sensing layer and a pixel electrode layer. The thin film transistor array layer, the common electrode layer, the sensing layer and the pixel electrode layer are separated from each other through a dielectric layer, respectively. The touch display panel and the touch display device have a simpler production process and a higher yield rate.

主权项

1. A touch display panel, comprising:
a color filter substrate; an array substrate; a liquid crystal layer disposed between the color filter substrate and the array substrate; wherein the array substrate includes: a thin film transistor array layer having thin film transistors to transmit scan signals and data signals; a common electrode layer disposed on the thin film transistor array layer, wherein the common electrode layer is used to provide common signals and receive touch signals, and includes a driving portion, a sensing portion and a common signal portion; a sensing layer disposed on the common electrode layer, and comprising driving circuits and sensing circuits, wherein the driving circuits which transmit the same one touch driving signal are connected to each other through the driving portion of the common electrode layer, and the sensing circuits which receive the same one touch sensing signal are connected to each other through the sensing portion of the common electrode layer; and a pixel electrode layer connected to the thin film transistor through a first through-hole; wherein the thin film transistor array layer, the common electrode layer, the sensing layer and the pixel electrode layer are separated from each other through a dielectric layer, respectively; wherein the adjacent driving circuits which transmit the same one touch driving signal are connected to the same one driving portion of the common electrode layer through a second through-hole; and wherein the adjacent sensing circuits which receive the same one touch sensing signal are connected to the same one sensing portion of the common electrode layer through a third through-hole.