Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 18, 2009
Patent Application Number
12137620
Date Filed
June 12, 2008
Patent Primary Examiner
Patent abstract
A frame-shaped sidewall is provided on a metallic base plate surrounding a semiconductor element arranged on the metallic base plate, a first dielectric plate is arranged on one side of the semiconductor element and a first circuit pattern is formed on its surface, a second dielectric plate is arranged on another side of the semiconductor element and a second circuit pattern is formed and the first and the second dielectric plate. Power supply portions are provided on a part of the sidewall, through which a first or a second band-shaped conductors is penetrating. A relay post is provided on the dielectric plate. The first band-shaped conductor is connected to the circuit pattern by an interconnection via the relay post.
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