Patent ID: 6627978
Filing Date: 2003-09-30
Classification: H01L

Abstract:
A device comprising:a die, the die including at least one backside electrically conductive microvia, wherein the at least one backside electrically conductive microvia is electrically coupled to an integrated circuit in the die, extends from the integrated circuit to a backside of the die, and provides input/output to a motherboard; and a superstrate, the die mounted with the backside in contact with a bottomside of the superstrate, the superstrate having at least one superstrate inner lead on the bottomside, the at least one superstrate inner lead situated adjacent to and electrically coupled to at least one backside pad; wherein the at least one backside pad is situated on the backside of the die and is electrically coupled to the at least one backside electrically conductive microvia; and wherein at least one frontside pad is situated on a frontside of the die and is electrically coupled to the integrated circuit.