Patent ID: 8026590

Claim:
A die package, comprising: a support plate made of metal, the support plate having a die attachment area on an upper surface thereof, with an alignment assisting insulation layer formed on the upper surface of the support plate, the alignment assisting insulation layer being open on the die attachment area of the support plate; a die having a solder layer formed on a lower surface thereof, and a pad formed on an upper surface thereof, the die being mounted to the die attachment area of the support plate through the solder layer; a metal post formed on the pad of the die; an encapsulation layer formed on the alignment assisting insulation layer and the die such that an upper surface of the metal post is exposed outside the encapsulation layer; a redistribution layer connected at a first end thereof to the metal post, the redistribution layer extending a predetermined length on the encapsulation layer; and a solder resist layer formed on the encapsulation layer, the solder resist layer having an opening such that the second end of the redistribution layer is exposed outside through the opening of the solder resist layer.