US Patent 7846777 Semiconductor device package and fabricating method thereof

A semiconductor device package and fabricating method thereof are disclosed, by which heat-dissipation efficiency is enhanced in a system by interconnection (SBI) structure. An exemplary semiconductor device package may include a substrate, at least two chips mounted on the substrate to have a space between one or more of the chips and an edge of the substrate, an insulating layer covering the chips, the insulating layer having via holes exposing portions of the at least two chips and a trench between the via holes, the insulating layer having at least two hole patterns within the space, and a metal layer filling the via holes and the trench.