A device includes a first sealing member including a first film, a second sealing member, a first circuit member including a first contact point, and a second circuit member including a second contact point. The device defines a closed space which is enclosed by the first sealing member and the second sealing member and is shut off from an outer space outside the device. The first circuit member and the second circuit member are shut in the closed space. At least one of the first sealing member and the second sealing member includes an uneven portion. The uneven portion is in contact with at least one of the first circuit member and the second circuit member and covers a predetermined region which corresponds to at least one of the first contact point and the second contact point.