A display device is disclosed, which includes: a support layer including a first surface, a second surface and a first side wall, wherein the first surface and the second surface locate at two opposite sides of the support layer, and the first side wall connects the first surface and the second surface; an adhesion layer disposed on the second surface of the support layer; a base layer disposed on the adhesion layer; and at least one transistor disposed on the base layer, wherein the adhesion layer adheres to a partial portion of the first side wall of the support layer.