A display device includes a flexible first substrate including a display part, a bending part provided at one side of the display part, and a pad part provided at an end of the bending part, wherein the display part includes a plurality of pixels; a second substrate facing the display part; a back film including a first film part and a second film part separated from the first film part, wherein the first film part is adhered to the display part of the flexible first substrate, and the second film part is adhered to the pad part; and a supporting member disposed between the first film part and a second film part.