Patent ID: 10788907

Abstract:
The technical solution provides a touch display substrate, a fabrication method thereof, and a touch display device. The touch display substrate includes a conductive bridge (9) and a touch-control signal lead (7) formed over a base substrate (1). The touch-control signal lead (7) is in contact with a first surface portion of the conductive bridge (9). A passivation layer (2) is formed over the touch-control signal lead (7) and the conductive bridge (9). The passivation layer (2) includes a via-hole (3) to expose a second surface portion of the conductive bridge (9). A touch electrode (8) is formed over the passivation layer (2) and being connected to the conductive bridge (9). Through the via-hole (3), the touch electrode (8) is connected to the conductive bridge (9) and further connected to the touch-control signal lead (7).