A curved display device includes a display panel which displays images using a light, the display panel curved along a first direction, a backlight unit which generates and provides the light to the display panel, and an accommodating member including a bottom portion and sidewalls which extend from the bottom portion to define a space in which the backlight unit is disposed. The backlight unit includes a plurality of light sources which generates and emits the light, and a circuit pattern film including a circuit pattern which electrically connects the light sources to each other. The circuit pattern film is attached to a first sidewall among the sidewalls of the accommodating member.