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 is applied to the plurality of touch electrodes, a load free driving signal is supplied to the shield electrode, wherein at least one of a phase or an amplitude of the load free driving signal is substantially the same as a phase or an amplitude of the touch-driving signal, 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 is applied to the plurality of touch electrodes, a load free driving signal is supplied to the shield electrode, wherein at least one of a phase or an amplitude of the load free driving signal is substantially the same as a phase or an amplitude of the touch-driving signal, 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.