发明名称 PLANARIZED PLASTIC MODULES FOR INTEGRATED CIRCUITS
摘要 A semiconductor module includes a semiconductor chip, a lead frame having le ad fingers, and a down set member within an encapsulant for reduce warpage and providing a more planar package by balancing thermal stress between the lead fingers and the encapsulant. The down set member can be a bent portion of the lead frame. It can also be a separate body, such as a dummy semiconductor chip.
申请公布号 CA2350057(A1) 申请公布日期 2001.12.28
申请号 CA20012350057 申请日期 2001.06.07
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CALETKA, DAVID V.;LAJZA, JOHN J., JR.;IRISH, GARY H.;CARPER, JAMES L.;RAMSEY, CHARLES R.;VADNAIS, MICHAEL J.;CINCOTTA, JOHN P.;HORSFORD, KIBBY B.;OSBORNE, GORDON C., JR.;SMITH, ROBERT M.
分类号 H01L23/28;H01L21/56;H01L23/16;H01L23/495;H01L23/50 主分类号 H01L23/28
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