Display device and method of manufacturing same

A display device and a method of manufacturing the same are disclosed. The display device includes: a pixel circuit layer; and a light emitting element on the pixel circuit layer. The light emitting element includes: a first electrode and a second electrode; and an emission layer electrically connected to the first electrode through the first contact portion and electrically connected to the second electrode through the second contact portion. The emission layer includes: a first sub-emission layer including a first N-type semiconductor layer, a first P-type semiconductor layer, and a first active layer between the first N-type semiconductor layer and the first P-type semiconductor layer; and a second sub-emission layer including a second N-type semiconductor layer, a second P-type semiconductor layer, and a second active layer between the second N-type semiconductor layer and the second P-type semiconductor layer. The first sub-emission layer and the second sub-emission layer are electrically connected in se