An electronic device comprising: a display panel (510, 910, 1110, 1210, 1310) including a thin film encapsulation disposed on a light-emitting layer of the display panel, wherein a partial region of the display panel including an active region configured to output light includes a cut in a thickness direction of the display panel; a touch sensor formed on the display panel, wherein a partial region of the touch sensor corresponding to a cut region of the display panel, includes a cut in a thickness direction of the touch sensor and electrodes of the touch sensor are printed on the thin film encapsulation of the display panel; and a polarizing plate (520, 920) disposed on the display panel, wherein a partial region of the polarizing plate corresponding to the cut region of the display panel, includes a cut in a thickness direction of the polarizing plate, wherein a cut surface of the display panel, a cut surface of the touch sensor, and a cut surface of the polarizing plate are arranged to coincide with each other, thereby forming a hole, wherein at least one data line is disposed around the hole, wherein at least a first via is arranged in a surrounding region of the hole and at least a second via is arranged in an opposite surrounding region of the hole, the number of the at least first via and second via corresponding to the number of the at least one data line, wherein the at least one data line extends from an end on a front surface of the display panel to the first via and is inserted into the first via, wherein the at least one data line is extended towards a rear surface of the display panel to a substrate through the first via, wherein the at least one data line bypasses the hole within the substrate and is extended to the second via, wherein the at least one data line is inserted into the second via and is extended towards the front surface of the display panel through the second via, and is extended from the opposite surrounding region of the hole towards an opposite end on the front surface of the display panel. a display panel (510, 910, 1110, 1210, 1310) including a thin film encapsulation disposed on a light-emitting layer of the display panel, wherein a partial region of the display panel including an active region configured to output light includes a cut in a thickness direction of the display panel; a touch sensor formed on the display panel, wherein a partial region of the touch sensor corresponding to a cut region of the display panel, includes a cut in a thickness direction of the touch sensor and electrodes of the touch sensor are printed on the thin film encapsulation of the display panel; and a polarizing plate (520, 920) disposed on the display panel, wherein a partial region of the polarizing plate corresponding to the cut region of the display panel, includes a cut in a thickness direction of the polarizing plate, wherein a cut surface of the display panel, a cut surface of the touch sensor, and a cut surface of the polarizing plate are arranged to coincide with each other, thereby forming a hole, wherein at least one data line is disposed around the hole, wherein at least a first via is arranged in a surrounding region of the hole and at least a second via is arranged in an opposite surrounding region of the hole, the number of the at least first via and second via corresponding to the number of the at least one data line, wherein the at least one data line extends from an end on a front surface of the display panel to the first via and is inserted into the first via, wherein the at least one data line is extended towards a rear surface of the display panel to a substrate through the first via, wherein the at least one data line bypasses the hole within the substrate and is extended to the second via, wherein the at least one data line is inserted into the second via and is extended towards the front surface of the display panel through the second via, and is extended from the opposite surrounding region of the hole towards an opposite end on the front surface of the display panel.