Patent ID: 11916038
Assignee: TOHOKU UNIVERSITY
Field: Semiconductors (Electrical engineering)
Classification: CPC H  B  C | IPC C  H

Claim 29:
30. A packaged electronic component with an electronic component sealed inside a hollow package formed by bonding a package body to a lid,
a junction between the package body and the lid comprising
an intermediate layer comprising a thin film of a metal or semiconductor oxidized at least on its surface formed on a smooth surface of either the package body or the lid,

an interface between the intermediate layer and a smooth surface of the other of the package body or the lid, which comprises a metal, semiconductor, or oxide thereof, being bonded by chemical bonding, and at least a part of the intermediate layer being formed by an oxide thin film with many defects, and
a hollow space in the package being sealed with a gas at atmospheric pressure.