Package member assembly, method for manufacturing package member assembly, package member, and method for manufacturing piezoelectric vibration device using package member

摘要

[Solving means] In a package member assembly, a plurality of package members are integrally formed. The package member assembly includes a plurality of bottomed holes provided on a front main face and a back main face of a wafer made of glass, and external terminals connected to side-face conductors attached to inner wall faces of the bottomed holes on the back main face.