Patent ID: 8148738
Filing Date: 2012-04-03
Classification: H01L

Abstract:
1. A semiconductor device comprising: a substrate, the substrate including, an electronic component; a first electrode connected to the electronic component; a second electrode connected to the electronic component; a first coupling between the first electrode and the first wiring layer; and a second coupling between the second electrode and the second wiring layer, wherein the substrate is a semiconductor substrate; a region of a semiconductor element formed in an impurity diffusion region of the semiconductor substrate is electrically connected to the electronic component; a plurality of penetration electrodes, which are electrically connected to the electronic component, formed in the semiconductor substrate, the plurality of penetration electrodes including a first penetration electrode and a second penetration electrode, with the first penetration electrode being connected to the first wiring layer and the second penetration electrode being connected to the second wiring layer; the first wiring layer which is formed on a surface of the semiconductor substrate facing the electronic component and over the first penetration electrode, and which connects a first region of the semiconductor element to the first penetration electrode and the first electrode of the electronic component, the second wiring layer which is formed on the surface of the semiconductor substrate facing the electronic component and over the second penetration electrode, and which connects a second region of the semiconductor element to the second penetration electrode and the second electrode of the electronic component; and a protection film formed on an entire surface of the semiconductor substrate, including on an inner wall of a hole in the semiconductor substrate, such that the first wiring layer, the second wiring layer, the first penetration electrode and the second penetration electrode are formed on the semiconductor substrate via the protection film, wherein the first wiring layer is connected to the first region of the semiconductor element via a first connecting portion, wherein the first connecting portion is formed in the protection film formed on the surface of the semiconductor substrate facing the electronic component, wherein the second wiring layer is connected to the second region of the semiconductor element via a second connecting portion, wherein the second connecting portion is formed in the protection film formed on the surface of the semiconductor substrate facing the electronic component, wherein the first penetration electrode is opposed to the first electrode, and wherein the second penetration electrode is opposed to the second electrode.