A display device comprising: a substrate having a display area and a non-display area; the display area comprising a first electrode, an organic light-emitting layer and a second electrode, the organic light-emitting layer being disposed between the first electrode and second electrode; a plurality of data lines in the display area; a plurality of data link lines in the non-display area and electrically connected to the plurality of data lines, the plurality of data link lines comprising first data link lines and second data link lines; an encapsulation layer formed on the substrate; a touch buffer layer formed on the encapsulation layer; a touch sensor structure formed on the touch buffer layer, the touch sensor structure comprising one or more bridge patterns formed on the touch buffer layer, a touch insulating film formed on the one or more bridge patterns, and a plurality of touch electrodes formed on the touch insulating film; a plurality of touch lines formed in the non-display area and electrically connected to the plurality of touch electrodes; a data driving circuit configured to drive the plurality of data lines via the data link lines; and a touch driving circuit configured to drive the plurality of touch lines, wherein the plurality of data link lines are arranged in two or more layers in a bendable area, the bendable area being a non-display area, such that the first data link lines are disposed in a first layer and the second data link lines are disposed in a second layer, wherein one of the first data link lines is continuously disposed from a link area (Link) of the non-display area up to a pad area via the bendable area, and wherein another of the first data link lines extends from the link area to the bendable area, from the bendable area to the pad area and is not present in the bendable area, wherein the other of the first data link lines is electrically connected to one of the second data link lines located on the second layer in the link area (Link), bendable area, and pad area. a substrate having a display area and a non-display area; the display area comprising a first electrode, an organic light-emitting layer and a second electrode, the organic light-emitting layer being disposed between the first electrode and second electrode; a plurality of data lines in the display area; a plurality of data link lines in the non-display area and electrically connected to the plurality of data lines, the plurality of data link lines comprising first data link lines and second data link lines; an encapsulation layer formed on the substrate; a touch buffer layer formed on the encapsulation layer; a touch sensor structure formed on the touch buffer layer, the touch sensor structure comprising one or more bridge patterns formed on the touch buffer layer, a touch insulating film formed on the one or more bridge patterns, and a plurality of touch electrodes formed on the touch insulating film; a plurality of touch lines formed in the non-display area and electrically connected to the plurality of touch electrodes; a data driving circuit configured to drive the plurality of data lines via the data link lines; and a touch driving circuit configured to drive the plurality of touch lines, wherein the plurality of data link lines are arranged in two or more layers in a bendable area, the bendable area being a non-display area, such that the first data link lines are disposed in a first layer and the second data link lines are disposed in a second layer, wherein one of the first data link lines is continuously disposed from a link area (Link) of the non-display area up to a pad area via the bendable area, and wherein another of the first data link lines extends from the link area to the bendable area, from the bendable area to the pad area and is not present in the bendable area, wherein the other of the first data link lines is electrically connected to one of the second data link lines located on the second layer in the link area (Link), bendable area, and pad area.