Patent ID: 6833613
Filing Date: 2004-12-21
Classification: H01L,H05K

Abstract:
A semiconductor package comprising:a substrate having a first side and an opposing second side, the substrate including an opening extending from the first side to the second side, a plurality of conductors on the second side having portions in the opening, a plurality of conductive members in electrical communication with the conductors extending from the first side to the second side, a plurality of bumps on the second side and a plurality of pads on the first side in electrical communication with the conductive members; a semiconductor die having a face and a plurality of contacts on the face, the die placed on the substrate with the face on the first side and the contacts bonded to the portions of the conductors in the opening; the package configured for stacking on a second package with the bumps in electrical contact with corresponding pads on the second package.