Patent ID: 7550857

Claim:
A stacked redistribution layer (RDL) die assembly package comprising: a first level RDL die assembly comprising: a first die comprising bond pads; a first fan out support extending outwardly from sides of the first die, the fan out support abutting and entirely enclosing all sides of the first die; and first traces electrically connected to the bond pads, the first traces being supported by the first fan out support; a second die mounted to the first level RDL die assembly, the second die comprising bond pads on a first surface of the second die; a substrate comprising traces on a first surface of the substrate, the first level RDL die assembly being directly mounted to the substrate; first level bond wires electrically connecting terminals of the first traces to the traces of the substrate; and second level bond wires electrically connecting the bond pads of the second die to the traces of the substrate.