Patent attributes
A semiconductor component arrangement comprises a semiconductor substrate of a first conduction type, an insulation layer arranged on the substrate, and a semiconductor layer arranged on the insulation layer. A semiconductor component is formed in said semiconductor layer. The semiconductor component includes a first semiconductor zone of a first conduction type, a second semiconductor zone of a second conduction type adjoining the first semiconductor zone, and a third semiconductor zone which is doped more heavily than the second semiconductor zone and positioned at a distance from the first semiconductor zone. The semiconductor zone further comprises a fourth semiconductor zone of the second conduction type. The fourth semiconductor zone has a first section formed in the second semiconductor zone and a second section formed in the underlying substrate. The first section and the second section of the fourth semiconductor zone are electrically conductively connected to one another through the insulation layer.