An electro-optic semiconductor package and fabrication method provides
enhanced performance. An integrated circuit (IC) having one or more IC
contact pads is provided, where the IC contact pads are connected to an
IC on the IC wafer. An intermediate wafer having one or more intermediate
contact pads is provided, where the intermediate contact pads are
connected to an electro-optic arrangement on the intermediate wafer. The
method further provides for direct copper bonding the IC contact pads to
adjacent intermediate contact pads such that an electro-optic
semiconductor package results.