Patent ID: 6225691
Filing Date: 2001-05-01
Classification: H01L

Abstract:
An integrated circuit packaging structure including at least two dice, the address bus of one of the dice being connected electrically to the address bus of the other one of the dice, while the control bus of one of the dice is connected electrically to the control bus of the other one of the dice, the integrated circuit packaging structure further comprising:a printed circuit board unit having a top surface formed with a plurality of electrical traces, a plurality of bonding pads provided on the top surface and connected electrically to a corresponding one of the electrical traces, and an aperture formed therethrough;each of the dice having an upper surface and a plurality of bonding pads formed on the upper surface, the upper surface of each of the dice being attached to a bottom surface of the printed circuit board unit such that the bonding pads of the dice are registered with the aperture; anda plurality of conductive wires interconnecting the bonding pads of the dice and the bonding pads of the printed circuit board unit through the aperture.