Patent ID: 6326696
Filing Date: 2001-12-04
Classification: H01L

Abstract:
An electronic package, comprising:a circuitized substrate having a first cavity therein said cavity passing completely through said substrate, and including a first surface and a second surface;a thick planar heatsink having a second cavity, said heatsink bonded to said second surface of said substrate with said second cavity overlapping at least partially said first cavity;a plurality of electrically conductive members positioned on said first surface of said circuitized substrate, at least some of said conductive members located about the periphery of said first cavity;a first semiconductor chip positioned within said first and second cavities and directly electrically connected to said at least some of said conductive members and thermally coupled to said planar heatsink; anda second semiconductor chip positioned on said first semiconductor chip and electrically coupled thereto and having an outer surface substantially coplanar with said first surface of said substrate.