A display device, comprising: a display panel comprising a plurality of gate lines and a plurality of data lines, some of the gate lines and some of the data lines overlapping a touch electrode (170, 180, 190) which is a minimum unit for sensing a user touch; a timing controller temporally dividing each frame period of a plurality of frame periods and driving the display panel such that a display mode for displaying an image in the display panel and a touch mode for sensing the user touch are alternately driven during said each frame period; a gate driver simultaneously turning on a plurality of switching elements respectively connected to the gate lines overlapping the touch electrode (170, 180, 190) in the touch mode; and a data driver outputting display data having the same level to the respective data lines overlapping the touch electrode (170, 180, 190) in the touch mode when the switching elements are turned on, wherein the gate driver simultaneously turns on the switching elements respectively connected to the gate lines overlapping the touch electrode (170, 180, 190) in the touch mode before user touch is sensed by the touch electrode, and then, in the display mode, sequentially turns on the switching elements respectively connected to the gate lines overlapping the touch electrode (170, 180, 190), and the data driver outputs the display data having the same level to the data lines overlapping the touch electrode (170, 180, 190) in the touch mode before user touch is sensed by the touch electrode, and then, in the display mode, outputs the display data for displaying the image to the data lines overlapping the touch electrode (170, 180, 190). a display panel comprising a plurality of gate lines and a plurality of data lines, some of the gate lines and some of the data lines overlapping a touch electrode (170, 180, 190) which is a minimum unit for sensing a user touch; a timing controller temporally dividing each frame period of a plurality of frame periods and driving the display panel such that a display mode for displaying an image in the display panel and a touch mode for sensing the user touch are alternately driven during said each frame period; a gate driver simultaneously turning on a plurality of switching elements respectively connected to the gate lines overlapping the touch electrode (170, 180, 190) in the touch mode; and a data driver outputting display data having the same level to the respective data lines overlapping the touch electrode (170, 180, 190) in the touch mode when the switching elements are turned on, wherein the gate driver simultaneously turns on the switching elements respectively connected to the gate lines overlapping the touch electrode (170, 180, 190) in the touch mode before user touch is sensed by the touch electrode, and then, in the display mode, sequentially turns on the switching elements respectively connected to the gate lines overlapping the touch electrode (170, 180, 190), and the data driver outputs the display data having the same level to the data lines overlapping the touch electrode (170, 180, 190) in the touch mode before user touch is sensed by the touch electrode, and then, in the display mode, outputs the display data for displaying the image to the data lines overlapping the touch electrode (170, 180, 190).