A first display substrate including a plurality of core-coil assemblies configured to detect a touch. Each of the plurality of core-coil assemblies includes a first base substrate (B1); a core layer on the first base substrate (B1) and including a plurality of magnetic permeable cores(1) substantially along a first direction and spaced apart from each other, each of the plurality of magnetic permeable cores (1) substantially along a second direction; and a conductive coil wound around the plurality of magnetic permeable cores (1) for multiple turns and insulated from the core layer.