A display device, comprising: a display panel including a first area, which includes a display area, a second area, which is spaced apart from the first area in a first direction (x), and a third area, which is disposed between the first area and the second area, the third area being bent; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, wherein a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle (θ1), the inner side of the first support film being disposed alongside the gap, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle (θ2), the inner side of the second support film being disposed alongside the gap, and the first support film includes, near the gap, a protruding pattern protruding beyond a bottom surface of the first support film characterized in that the first support film and the second support film include materials different from each other, the second angle (θ2) being greater than the first angle (θ1), and the display device further comprising: a neutral plane adjustment layer disposed on the display panel and overlapping the third area, and a driving chip disposed in the second area and mounted on the display panel, wherein the neutral plane adjustment layer overlaps the protruding pattern, the protruding pattern being a burr pattern, and wherein the driving chip overlaps the second support film. a display panel including a first area, which includes a display area, a second area, which is spaced apart from the first area in a first direction (x), and a third area, which is disposed between the first area and the second area, the third area being bent; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, wherein a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle (θ1), the inner side of the first support film being disposed alongside the gap, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle (θ2), the inner side of the second support film being disposed alongside the gap, and the first support film includes, near the gap, a protruding pattern protruding beyond a bottom surface of the first support film characterized in that the first support film and the second support film include materials different from each other, the second angle (θ2) being greater than the first angle (θ1), and the display device further comprising: a neutral plane adjustment layer disposed on the display panel and overlapping the third area, and a driving chip disposed in the second area and mounted on the display panel, wherein the neutral plane adjustment layer overlaps the protruding pattern, the protruding pattern being a burr pattern, and wherein the driving chip overlaps the second support film. a neutral plane adjustment layer disposed on the display panel and overlapping the third area, and a driving chip disposed in the second area and mounted on the display panel, wherein the neutral plane adjustment layer overlaps the protruding pattern, the protruding pattern being a burr pattern, and wherein the driving chip overlaps the second support film.