A display device (DD), in which a display area (DA-D) and a bezel area (NDA-D) are defined, comprising: a window (WD); a pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed under the window (WD); a display panel (DP) disposed under the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) and comprising: an active area (AA) in which an image (IM) is displayed and a peripheral area (NAA) which is adjacent to the active area (AA) wherein the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed between the display panel (DP) and the window (WD) comprises a first film (FL1) comprising a first area (AR1) and a second area (AR2) which respectively correspond to the display area (DA-D) and the bezel area (NDA-D) of the display device (DD), and a pattern layer (PL-1, PL-2, PL-3, PL-4) on the first film (FL1) in the second area thereof, the display panel (DP) comprising a second film (FL2) corresponding to the active area (AA) and the peripheral area (NAA), and a pixel (PX) on the second film (FL1), the pixel (PX) comprising a pixel circuit (CC) and a light emitting layer (EML), the pixel circuit (CC) 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 (CC) of the display panel (DP). a window (WD); a pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed under the window (WD); a display panel (DP) disposed under the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) and comprising: an active area (AA) in which an image (IM) is displayed and a peripheral area (NAA) which is adjacent to the active area (AA) wherein the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed between the display panel (DP) and the window (WD) comprises a first film (FL1) comprising a first area (AR1) and a second area (AR2) which respectively correspond to the display area (DA-D) and the bezel area (NDA-D) of the display device (DD), and a pattern layer (PL-1, PL-2, PL-3, PL-4) on the first film (FL1) in the second area thereof, the display panel (DP) comprising a second film (FL2) corresponding to the active area (AA) and the peripheral area (NAA), and a pixel (PX) on the second film (FL1), the pixel (PX) comprising a pixel circuit (CC) and a light emitting layer (EML), the pixel circuit (CC) 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 (CC) of the display panel (DP). an active area (AA) in which an image (IM) is displayed and a peripheral area (NAA) which is adjacent to the active area (AA) wherein the pattern film (FF, FFa, FF-1, FF-2, FF-3, FF-4) disposed between the display panel (DP) and the window (WD) comprises a first film (FL1) comprising a first area (AR1) and a second area (AR2) which respectively correspond to the display area (DA-D) and the bezel area (NDA-D) of the display device (DD), and a pattern layer (PL-1, PL-2, PL-3, PL-4) on the first film (FL1) in the second area thereof, the display panel (DP) comprising a second film (FL2) corresponding to the active area (AA) and the peripheral area (NAA), and a pixel (PX) on the second film (FL1), the pixel (PX) comprising a pixel circuit (CC) and a light emitting layer (EML), the pixel circuit (CC) 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 (CC) of the display panel (DP). <EOS>