Patent ID: 10720475

Abstract:
A touch display device includes substrate; TFT layer positioned on substrate, and the TFT layer comprising TFT; anode positioned on TFT layer and contacting with source or drain of the TFT; first touch electrode structure positioned on TFT and insulating with the anode; first planar layer positioned on first touch electrode structure, TFT and anode, the first planar layer has a first hole for exposing the anode; second touch electrode structure positioned on first planar layer; OLED element positioned on anode; cathode positioned on first planar layer and insulating with second touch electrode structure, cathode is filled first hole for connecting with the OLED element; and packaging layer positioned on cathode and first planar layer. The invention is embedded the touch electrode structure in the OLED display device, achieves highly touch accuracy and sensitivity In-cell touch OLED display device.