Patent ID: 6593647
Filing Date: 2003-07-15
Classification: H01L

Abstract:
A semiconductor device comprising: a printed wiring board with a wiring pattern;a first semiconductor element mounted on a predetermined location on the printed wiring board and having a plane with a first region in which an electrode pad is formed and a second region, the internal region of the first region; an auxiliary member mounted on the second region of the first semiconductor element and having a plane with a first region in which a wiring pattern is formed and a second region, the internal region of the first region; and a second semiconductor element mounted on the second region of the auxiliary member and having a plane with an electrode pad formed; and the semiconductor device wherein: the electrode pad of the first semiconductor element and the wiring pattern of the printed wiring board are electrically connected to each other; the electrode pad of the second semiconductor element and the wiring pattern of the auxiliary member are electrically connected to each other; the wiring pattern of the auxiliary member and the wiring pattern of the printed wiring board are electrically connected to each other; and the first semiconductor element and the second semiconductor element are resin-sealed.