Provided is a display device. The display device includes a display panel including a display area where an image is displayed and a non-display area surrounding the display area, a light blocking layer disposed in the non-display area and on the display panel, and a primer layer disposed between the display panel and the light blocking layer, and configured to planarize the display panel. Thus, it is possible to provide a borderless display device having an excellent appearance with minimized defects in a bezel pattern caused by foreign materials.