A display device having a touch sensor, comprising: a light-emitting element disposed on a substrate ; an encapsulation unit disposed on the light-emitting element ; a plurality of touch electrodes disposed on the encapsulation unit ; a shield electrode disposed between the light-emitting element and the plurality of touch electrodes ; and a plurality of routing lines , each of the routing lines being electrically connected to the touch electrodes , the routing lines being disposed along a side surface of the encapsulation unit in a non-active area of the display device, wherein, the display device is configured such that while a touch-driving signal (TDS) is applied to the plurality of touch electrodes , a load free driving signal (LFD) is supplied to the shield electrode , wherein at least one of a phase or an amplitude of the load free driving signal (LFD) is substantially the same as a phase or an amplitude of the touch-driving signal (TDS), wherein each of the routing lines comprises: first routing lines spaced apart from each other in a longitudinal direction of the routing lines; and second routing lines disposed between the first routing lines , the second routing lines electrically connecting the first routing lines to each other, wherein the first routing lines and the touch electrodes are situated in a same layer and separated by a first hole structure , wherein the first hole structure is formed around substantially all or at least some of a perimeter of a first routing line of the first routing lines , and wherein the first routing lines are disposed within the touch electrodes . a light-emitting element disposed on a substrate ; an encapsulation unit disposed on the light-emitting element ; a plurality of touch electrodes disposed on the encapsulation unit ; a shield electrode disposed between the light-emitting element and the plurality of touch electrodes ; and a plurality of routing lines , each of the routing lines being electrically connected to the touch electrodes , the routing lines being disposed along a side surface of the encapsulation unit in a non-active area of the display device, wherein, the display device is configured such that while a touch-driving signal (TDS) is applied to the plurality of touch electrodes , a load free driving signal (LFD) is supplied to the shield electrode , wherein at least one of a phase or an amplitude of the load free driving signal (LFD) is substantially the same as a phase or an amplitude of the touch-driving signal (TDS), wherein each of the routing lines comprises: first routing lines spaced apart from each other in a longitudinal direction of the routing lines; and second routing lines disposed between the first routing lines , the second routing lines electrically connecting the first routing lines to each other, wherein the first routing lines and the touch electrodes are situated in a same layer and separated by a first hole structure , wherein the first hole structure is formed around substantially all or at least some of a perimeter of a first routing line of the first routing lines , and wherein the first routing lines are disposed within the touch electrodes . first routing lines spaced apart from each other in a longitudinal direction of the routing lines; and second routing lines disposed between the first routing lines , the second routing lines electrically connecting the first routing lines to each other, wherein the first routing lines and the touch electrodes are situated in a same layer and separated by a first hole structure , wherein the first hole structure is formed around substantially all or at least some of a perimeter of a first routing line of the first routing lines , and wherein the first routing lines are disposed within the touch electrodes . <EOS>