A display device, in which a display area (DA-D) and a bezel area (NDA-D) are defined, comprising: a window; a pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed under the window; a display panel disposed under the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) and comprising: an active area in which an image is displayed and a peripheral area which is adjacent to the active area wherein the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed between the display panel and the window comprises a first film comprising a first area and a second area which respectively correspond to the display area (DA-D) and the bezel area (NDA-D) of the display device, and a pattern layer (PL-1, PL-2, PL-3, PL-4) on the first film in the second area thereof, the display panel comprising a second film corresponding to the active area and the peripheral area, and a pixel on the second film, the pixel comprising a pixel circuit and a light emitting layer, the pixel circuit defining a stacked structure; wherein the pattern layer (PL-1, PL-2, PL-3, PL-4) of the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) includes a same stacked structure as the stacked structure defined by the pixel circuit of the display panel. a window; a pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed under the window; a display panel disposed under the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) and comprising: an active area in which an image is displayed and a peripheral area which is adjacent to the active area wherein the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed between the display panel and the window comprises a first film comprising a first area and a second area which respectively correspond to the display area (DA-D) and the bezel area (NDA-D) of the display device, and a pattern layer (PL-1, PL-2, PL-3, PL-4) on the first film in the second area thereof, the display panel comprising a second film corresponding to the active area and the peripheral area, and a pixel on the second film, the pixel comprising a pixel circuit and a light emitting layer, the pixel circuit defining a stacked structure; wherein the pattern layer (PL-1, PL-2, PL-3, PL-4) of the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) includes a same stacked structure as the stacked structure defined by the pixel circuit of the display panel. an active area in which an image is displayed and a peripheral area which is adjacent to the active area wherein the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed between the display panel and the window comprises a first film comprising a first area and a second area which respectively correspond to the display area (DA-D) and the bezel area (NDA-D) of the display device, and a pattern layer (PL-1, PL-2, PL-3, PL-4) on the first film in the second area thereof, the display panel comprising a second film corresponding to the active area and the peripheral area, and a pixel on the second film, the pixel comprising a pixel circuit and a light emitting layer, the pixel circuit defining a stacked structure; wherein the pattern layer (PL-1, PL-2, PL-3, PL-4) of the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) includes a same stacked structure as the stacked structure defined by the pixel circuit of the display panel.