BINDING REGION CONNECTION STRUCTURE, TOUCH SCREEN AND DISPLAY DEVICE

The present disclosure provides a bonding region connection structure, a touch screen, and a display device. The bonding region connection structure for connecting a touch substrate and a flexible printed circuit includes: a plurality of electrode trace pins disposed at the bonding region, wherein the bonding region is between the touch substrate and the flexible printed circuit, each of the plurality of the electrode trace pins being respectively configured to connect to a touch electrode on the touch substrate and an electrode on the flexible printed circuit; and a plurality of dummy pins respectively disposed on both sides of the electrode trace pins, one end of each of the plurality of dummy pins leading to the touch electrode being respectively connected to a corresponding first test point by a lead wire, and configured to measure impedance of the bonding region.