Patent ID: 6380613
Filing Date: 2002-04-30
Classification: H01L

Abstract:
A semiconductor device, comprising:a mounting substrate including a first surface on which predetermined electrical traces are disposed and a second surface opposite to said first surface, said mounting substrate formed in a shape with corners with a fixing hole at each corner, said fixing hole communicating with the receiving hole, a supporting substrate being made of a metal material and having a shape that corresponds to the shape of said receiving hole of said mounting substrate and fits therein, said supporting substrate received in said receiving hole of said mounting substrate to form at least one die receiving cavity between peripheral wall confining said receiving hole of said mounting substrate and said supporting substrate; a die including a pad mounting surface provided with a plurality of bonding pads and being received in said die receiving cavity; a plurality of electrical connectors for electrically connecting said bonding pads of said die with corresponding said electrical trances on said first surface of said mounting substrate.