US Patent 10248271 Electronic device

According to one embodiment, an electronic device including a first substrate which includes a first basement, a first conductive layer, and a second conductive layer in contact with the first conductive layer, a second substrate which includes a second basement opposed to the first conductive layer and separated from the first conductive layer, a third conductive layer, and a first hole penetrating the second substrate, and a connecting material which electrically connects the second conductive layer and the third conductive layer via the first hole and directly contacts the second conductive layer.