A display device includes: a lower substrate; a display active layer and contact portions disposed on the lower substrate; an upper substrate facing the lower substrate; a touch sensing layer disposed on the upper substrate and including touch electrodes; upper contact portions disposed on the upper substrate and electrically connected with the touch electrodes; and a sealing member configured to combine the lower substrate and the upper substrate, the sealing member including a conductive material configured to electrically connect the upper contact portions and the lower contact portions.