Patent ID: 9179568
Filing Date: 2015-11-03
Classification: H01L,H05K

Abstract:
1. An electronic device comprising: a housing comprising a first surface and a second surface opposite to the first surface, wherein a concave portion is formed in the first surface of the housing; a lid made of a semiconductor material containing an impurity material and comprising a first surface and a second surface opposite to the first surface, wherein the first surface of the lid faces the first surface of the housing; a first metal film formed in a metal film formation region on the first surface of the housing, wherein the metal film formation region is defined as a region surrounding the concave portion on the first surface of the housing; a second metal film formed on the first surface of the lid to overlap with the metal film formation region in a plan view of the electronic device, the second metal film having a rectangular annular shape in the plan view; a third metal film formed on the second surface of the lid to overlap with the metal film formation region in the plan view; and an electronic component disposed in the concave portion, wherein the lid is bonded onto the housing via the first and second metal films to cover the electronic component disposed in the concave portion, wherein the third metal film comprises a plurality of metal film portions which are arranged to be separated from each other in the plan view.