A microelectronic package includes a microelectronic element having faces
and contacts, the microelectronic element having an outer perimeter, and
a substrate overlying and spaced from a first face of the microelectronic
element, whereby an outer region of the substrate extends beyond the
outer perimeter of the microelectronic element. The microelectronic
package includes a plurality of etched conductive posts exposed at a
surface of the substrate and being electrically interconnected with the
microelectronic element, whereby at least one of the etched conductive
posts is disposed in the outer region of the substrate. The package
includes an encapsulating mold material in contact with the
microelectronic element and overlying the outer region of the substrate,
the encapsulating mold material extending outside of the etched
conductive posts for defining an outermost edge of the microelectronic
package.