PURPOSE: A display device is provided to prevent the generation of color spots and to improve the display quality of the display device. CONSTITUTION: A light source unit includes a first and a second light source(321,323). The first and the second light source are alternately arranged. The light guide plate guides light. The display panel receives the light from the light guide plate. The distance of both parts(S) corresponding to the first and the second light source of a light receiving surface(311) is different from the distance of a central part(C).