Power module and method of manufacturing power module
AssigneeMitsubishi Electric Corporation
InventorMasaki Taya
Life of this patent
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Abstract
A power module providing an improved manufacture yield and having an ensured stable joint strength and accordingly improved reliability is provided. The power module includes: a base portion having one surface on which an electrode portion is formed; a conductor portion disposed to face the one surface of the base portion on which the electrode portion is formed, for making electrical connection with the outside; and an interconnect portion connected to the electrode portion formed on the one surface of the base portion and to the surface of the conductor portion facing the one surface of the base portion for electrically connecting the electrode portion to the conductor portion.
Claims11
A power module comprising:
- a base portion having one surface on which an electrode portion is formed;
- a conductor portion disposed to face the base portion;
- and
- an interconnect portion connected to the electrode portion and a surface of the conductor portion, the surface of the conductor portion facing the one surface of the electrode portion,
- the conductor portion having an opening,
- opposite ends of the interconnect portion being joined to the conductor portion across the opening, and
- at a position corresponding to the opening, a part of the interconnect portion being joined to the electrode portion.
Dependencies are inferred from the claim text.