Haptic feedback substrate and haptic feedback apparatus

A haptic feedback substrate, comprising:

• a base substrate;
• a first electrode layer on the base substrate, wherein the first electrode layer is electrically connected to a ground voltage input end;
• a piezoelectric film layer at one side facing away from the base substrate, of the first electrode layer;
• and
• a second electrode layer at one side facing away from the base substrate, of the piezoelectric film layer, wherein the second electrode layer is divided into a plurality of vibration zones, each of the plurality of vibration zones comprises at least one second electrode, the at least one second electrode in each of the plurality of vibration zones is electrically connected to a same drive voltage input end, and second electrodes in different vibration zones are electrically connected to different drive voltage input ends;
• wherein the first electrode layer and the second electrode layer are configured to form an alternating electric field, and the piezoelectric film layer is configured to vibrate under an action of the alternating electric field and drive the base substrate to resonate;
• wherein the haptic feedback substrate further comprises:
• further comprising a wiring layer at one side facing away from the base substrate, of the piezoelectric film layer, wherein the wiring layer comprises a plurality of wires, and the at least one second electrode in each of the plurality of vibration zones is electrically connected to the same drive voltage input end through the wires;
• wherein the piezoelectric film layer comprises piezoelectric connectors, and orthographic projections of the wires on the base substrate are within a range of orthographic projections of the piezoelectric connectors on the base substrate.