Patent ID: 9434605
Filing Date: 2016-09-06
CPC Classification: B81B,B81C,H01L

Claim Text:
1. A MEMS device, comprising: a substrate; a functional element that is provided, either directly or via an insulating film, on a surface of the substrate; a structural member that is provided on the surface of the substrate or on a surface of the insulating film, and forms a cavity surrounding the functional element; a first lid portion that is provided with an opening and covers a part of the cavity in such a manner that a gap is present between the first lid portion and the functional element, the first lid portion including a lower portion formed of an insulating material and an upper portion formed of a conductive material; a receiving portion that is provided between a plurality of electrodes or a plurality of units of wiring on the surface of the substrate or on the surface of the insulating film, and has a receiving face opposing the opening of the first lid portion via another gap; and a second lid portion including an electrically conductive sealing portion that seals the opening of the first lid portion.