Power semiconductor arrangement

Power semiconductor arrangement

  • CN 103,400,832 B
  • Filed: 06/01/2011
  • Issued: 10/02/2018
  • Est. Priority Date: 06/01/2010
  • Status: Active Grant
First Claim
Patent Images

1. a kind of power semiconductor arrangement, which is characterized in that have:

  • Power semiconductor;

    1st metal lead wire, one end are connected to the power semiconductor, and another side is to the power semiconductorIt draws top;

    Casting resin is covered with the one end of the power semiconductor and the 1st metal lead wire and fills, in instituteThe top for stating power semiconductor forms recess portion;

    And1st metal derby is contained in the recess portion,The another side warpage of 1st metal lead wire to be connect with the 1st metal derby upper surface,The power semiconductor arrangement is also equipped with:

    2nd metal derby, the part of upper surface is by being formed in the lower surface electrode figure of the power semiconductor lower surfaceCase is connect with the power semiconductor, and is covered by the casting resin;

    And3rd metal derby is formed in the recess portion being arranged in the casting resin, the 3rd metal derby in the top of the 2nd metal derbyUpper surface connect with another part of the upper surface of the 2nd metal derby by the 2nd metal lead wire,The end for the one end that 2nd metal lead wire is connect with the upper surface of the 3rd metal derby is from the casting resin tableIt shows out, another side is covered by the casting resin,The power semiconductor arrangement is also equipped with:

    Wiring substrate, the wiring substrate are disposed in the described 1st, top of the 3rd metal derby on the casting resin, and described1st, the 3rd metal derby connects,The power semiconductor arrangement is also equipped with:

    2nd upper surface electrode pattern is formed in the power semiconductor upper surface;

    AndMetal wire is support by support member, is connect with the 2nd upper surface electrode pattern,The support member is fixed on the 2nd metal derby,The wiring substrate is connect with the metal wire.

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