US Patent 10217416 Display device

A display device is provided. The display device includes a substrate having a first surface and a second surface opposite to the first surface. The display device also includes a first conductive layer disposed on the first surface and a second conductive layer disposed on the second surface. The display device further includes a processing unit disposed on the second surface and is electrically connected to the processing unit and a first connective portion which at least partially disposed in the substrate, and penetrating from the first surface to the second surface, wherein the first conductive layer is electrically connected to the second conductive layer through the first connective portion.