Patent ID: 7189596

Claim:
A method of fabricating microelectronic dice, comprising: providing a first encapsulated die assembly having an active surface and a back surface, said first encapsulated die assembly including at least one first microelectronic die having an active surface and at least one side and a first packaging material adjacent said at least one first microelectronic die side, wherein said first packaging material comprises a first microelectronic package core and a first encapsulation material, and wherein said first encapsulation material comprises at least a portion of said first encapsulation die assembly back surface; providing a second encapsulated die assembly having an active surface and a back surface, said second encapsulated die assembly including at least one second microelectronic die having an active surface and at least one side and a second packaging material adjacent said at least one second microelectronic die side; and attaching said first encapsulated die assembly back surface to said second encapsulated assembly back surface.