A semiconductor device, comprising a semiconductor chip; a pad electrode; an electrode portion; a wiring portion. An insulating portion is formed from electrically insulating material, covering the surface of the semiconductor chip and sealing the sensor element, wiring portion and electrode portion,...http://www.google.de/patents/US7309904?utm_source=gb-gplus-sharePatent US7309904 - Semiconductor device, magnetic sensor, and magnetic sensor unit
