Patent ID: 6600222
Filing Date: 2003-07-29
Classification: H01L,H05K

Abstract:
A microelectronic assembly, comprising:a flexible substrate having a first surface and an opposing second surface and having a microelectronic die portion and an external interconnect portion, said flexible substrate having at least one conductive trace integrated therewith; at least one first microelectronic die having an active surface and an opposing back surface, wherein said active surface is electrically connected to said flexible substrate first surface in said flexible substrate microelectronic die portion; at least one second microelectronic die electrically connected by an active surface to said flexible substrate second surface in said flexible substrate microelectronic die portion; at least one external interconnect pad disposed on said flexible substrate second surface in said flexible substrate external interconnect portion, wherein said at least one conductive trace is in electrical contact with at least one external interconnect pad and at least one of said first microelectronic die and said second microelectronic die; and wherein at least a portion of said flexible substrate first surface in said external interconnect portion is attached to said first microelectronic die back surface.