Display device and method of manufacturing same

There is provided a display device in which a flat area, a first bending area disposed on one side of the flat area in a first direction, and a second bending area disposed on one side of the flat area in a direction opposite to the first direction are defined, the display device including: a display panel, comprising parts overlapped with the flat area, the first bending area and the second bending area respectively, and each of the parts of the display panel comprises a first surface and a second surface opposite to the first surface; and a support film disposed on the second surface of the display panel. A portion of the support film overlapping the flat region has a first thickness. A portion of the support film overlapping each of the first bending region and the second bending region has a second thickness less than the first thickness. 提供了一种显示设备，其中限定有平坦区域、设置在平坦区域的第一方向上的一侧上的第一弯曲区域以及设置在平坦区域的与第一方向相反的方向上的一侧上的第二弯曲区域，该显示设备包括：显示面板，包括分别与平坦区域、第一弯曲区域、第二弯曲区域重叠的部分，显示面板的上述部分中的每一个包括第一表面和与第一表面相对的第二表面；以及支承膜，设置在显示面板的第二