A display device includes a pixel electrode electrically connected to a circuit layer, a pixel definition layer defining a first opening which exposes the pixel electrode and a second opening spaced apart from the pixel electrode, an auxiliary electrode in the second opening and including a material different from the pixel electrode, a light emitting functional layer on the pixel electrode, the pixel definition layer and the auxiliary electrode and defining a through hole corresponding to the auxiliary electrode, and a common electrode on the light emitting functional layer and electrically connected to the auxiliary electrode at the through hole.