Patent ID: 6930381
Filing Date: 2005-08-16
Classification: H01L,H05K

Abstract:
1. An electronic package, comprising: a multi-layer substrate having a top surface and a bottom surface; a device attachment area disposed centrally on the top surface; a plurality of bond attachment areas disposed peripherally around the device attachment area on the top surface, the bond attachment areas including a plurality of the electrically conductive contacts receiving bond wires from an integrated circuit (IC) device attached to the device attachment area, the plurality of electrically conductive contacts being disposed in at least two rows; a plurality of first return paths formed through some of the plurality of electrically conductive contacts; a plurality of signal paths formed through some of the plurality of electrically conductive contacts; and a plurality of second return paths formed through some of the plurality of electrically conductive contacts, wherein at least one of the plurality of first return paths are placed between every predetermined number of the plurality of the signal paths, and wherein at least one of the plurality of second return paths are placed between every predetermined number of the plurality of the signal paths.