Metal member for pressure sensor

Abstract

A metal member for a pressure sensor, including: a base wall and a side wall extending in a direction which crosses the base wall; wherein an outer base surface of the base wall includes an outer base surface side wall area which overlies with the side wall in plan view, and an outer base surface inner side wall area which is positioned inside of and in contact with the outer base surface side wall area and does not overlie the side wall in plan view; and the outer base surface inner side wall area includes, in plan view, a protruding part existing outside of a maximum circle which can be arranged in the outer base surface inner side wall area in plan view.

Dependencies are inferred from the claim text.