Vibration Device And Method For Manufacturing Vibration Device

Abstract

A vibration device includes a base having a first surface and a second surface that is in a front-back relationship with the first surface, a vibrator disposed at the first surface, and a lid having a first recess that opens toward the first surface, a third surface that is the bottom surface of the first recess, and a fourth surface that is in a front-back relationship with the third surface, the lid being so bonded to the first surface that the vibrator is encapsulated in the first recess, and the lid has a second recess that is part of the third surface recessed toward the fourth surface and includes a diaphragm formed of the bottom surface of second recess and the fourth surface.

Dependencies are inferred from the claim text.