Patent ID: 8987874
Filing Date: 2015-03-24
Classification: B33Y,H01L

Abstract:
1. A microelectronic assembly, comprising: a support member having a first side; a projection extending away from the first side of the support member; a plurality of conductive traces at the first side of the support member, wherein at least some of the conductive traces include conductive bond sites on the projection, the bond sites having an outer surface; a protective coating disposed on the first side of the support member and at least a portion of the conductive traces, wherein the protective coating has a major outer surface that is generally co-planar with the outer surface of the bond sites; a microelectronic die attached to the support member, wherein the die includes a plurality of terminals electrically coupled to the outer surface of corresponding bond sites; and an underfill material between the support member and the microelectronic die.