Patent ID: 9376313
Filing Date: 2016-06-28
CPC Classification: B81B,B81C,G01C,G01L,H01L

Claim Text:
1. A functional element comprising: a substrate which is provided with a concave section; a stationary section connected to a wall section that defines the concave section of the substrate; an elastic section which extends from the stationary section and is capable of stretching and contracting in a first axis direction; a movable body connected to the elastic section; a movable electrode section which extends from the movable body; and a stationary electrode section which is connected to the substrate and extends in an extending direction of the movable electrode section, wherein the concave section includes a cutout section which is provided on the wall section, the stationary section includes an overlap section which is spaced with the substrate, and overlaps the concave section when seen in a plan view, at least a portion of the overlap section overlaps the cutout section when seen in the plan view, and the elastic section extends from the overlap section.