DEVICE FOR DETECTING TOUCH PRESSURE OF TOUCH SCREEN

摘要

According to one embodiment, provided is a touch pressure detection device comprising: one or more pressure sensing units for sensing pressure applied to a touch screen; a signal wire and a ground wire, which are connected to each of the pressure sensors; and a shield wire arranged between the signal wire and the ground wire, and controlled at the same potential as that of the signal wire when a pressure detection operation is performed through the pressure sensing units.