An organic light-emitting display panel having a built-in touchscreen with a touch sensing pattern including a plurality of touch electrodes, a plurality of touch lines and a plurality of touch pads, the display panel comprising a plurality of subpixels defined therein by a plurality of data lines and a plurality of gate lines and the plurality of touch electrodes disposed thereon; and a touch sensing circuit supplying a touch driving signal to at least one touch electrode among the plurality of touch electrodes and sensing at least one of a touch and a touched position based on a signal detected using each of the plurality of touch electrodes to which the touch driving signal is applied, wherein the organic light-emitting display panel further comprises an encapsulation layer and a color filter layer located on the encapsulation layer, wherein the plurality of touch electrodes is located on the encapsulation layer, wherein the plurality of touch lines is located on the encapsulation layer to electrically connect the plurality of touch electrodes to the touch sensing circuit, wherein at each of the plurality of touch lines one of the plurality of touch pads is disposed, the plurality of touch pads is electrically connected to the touch sensing circuit, wherein the plurality of touch electrodes and the plurality of touch lines are disposed in different layers between which an insulation layer is sandwiched, wherein each of the plurality of touch lines is electrically connected to a corresponding touch electrode of the plurality of touch electrodes through a contact hole, wherein each of the plurality of touch lines is electrically isolated from the remaining touch electrodes, wherein the plurality of touch pads is located on the same layer as the plurality of touch lines and a part of each of the touch pads does not overlap with the insulation layer. a touch sensing circuit supplying a touch driving signal to at least one touch electrode among the plurality of touch electrodes and sensing at least one of a touch and a touched position based on a signal detected using each of the plurality of touch electrodes to which the touch driving signal is applied, wherein the organic light-emitting display panel further comprises an encapsulation layer and a color filter layer located on the encapsulation layer, wherein the plurality of touch electrodes is located on the encapsulation layer, wherein the plurality of touch lines is located on the encapsulation layer to electrically connect the plurality of touch electrodes to the touch sensing circuit, wherein at each of the plurality of touch lines one of the plurality of touch pads is disposed, the plurality of touch pads is electrically connected to the touch sensing circuit, wherein the plurality of touch electrodes and the plurality of touch lines are disposed in different layers between which an insulation layer is sandwiched, wherein each of the plurality of touch lines is electrically connected to a corresponding touch electrode of the plurality of touch electrodes through a contact hole, wherein each of the plurality of touch lines is electrically isolated from the remaining touch electrodes, wherein the plurality of touch pads is located on the same layer as the plurality of touch lines and a part of each of the touch pads does not overlap with the insulation layer.