Patent ID: 9171777
Filing Date: 2015-10-27
Classification: G01R,H01L

Abstract:
1. A power semiconductor device comprising a semiconductor device, the semiconductor device comprising: a semiconductor substrate comprising a main surface with a polygonal geometry, wherein the semiconductor substrate comprises a thickness of less than 120 μm; a main electric circuit manufactured within a main region on the semiconductor substrate, wherein the main electric circuit is operable to perform an electric main function, wherein the main region extends over the main surface of the semiconductor substrate leaving open a corner area at every corner of the polygonal geometry of the main surface of the semiconductor substrate, wherein each corner area extends at least 500 μm along the edges of the semiconductor substrate beginning at the corners; and an electric test circuit manufactured within at least one corner area on the semiconductor substrate, wherein the electric test circuit is operable to enable an electrical test function, wherein at least one active element of the main electric circuit comprises a breakdown voltage higher than 10V.