A display device includes: a display panel divided into a display area and a peripheral area, the peripheral area being adjacent to the display area; a cover member on the display panel, the cover member being divided into a transmission area overlapping with the display area and a bezel area overlapping with the peripheral area; and a light guide member between the cover member and the display panel, the light guide member including a base member including at least one recessed portion overlapping with the peripheral area, and a filling portion at the recessed portion.