A display device, in which a plurality of pixel units respectively including a first pixel area, a second pixel area, a third pixel area, and a fourth pixel area are defined, includes a third light-emitting element corresponding to the third pixel area, and a fourth light-emitting element corresponding to the fourth pixel area, a first color filter portion overlapping the third pixel area, and a second color filter portion overlapping the fourth pixel area, where the first color filter portion of one pixel unit and the second color filter portion of another pixel unit adjacent to the one pixel unit are integrally formed with each other as a single unitary indivisible part to define a third color filter.