Patent ID: 6777612
Filing Date: 2004-08-17
Classification: H01L,H03H

Abstract:
An electronic device, comprising:a substrate of insulating resin having at least a pair of interior terminal portions for connection upon an upper surface thereof; an electronic element mounted on the terminal portions on the upper surface of said substrate, having at least a pair of electrode terminals thereof; a frame member of insulating resin, bonded on the upper surface of said substrate, and having a cavity formed for storing said electronic element therein; at least a pair of exterior terminal portions for connection, formed on an outer peripheral surface of said substrate, being electrically conducted to said interior terminals; and a cover member of insulating material, for hermetically sealing over the cavity of said frame member, in which said electronic element is stored, wherein roughened surfaces are formed on metal electrode portions, which are formed on the upper surface of said substrate for electrically conducting said interior terminal portions to said exterior terminal portions, where said frame member is bonded thereupon.