A biosensor, a method of fabricating the sensing unit for the biosensor, and a measuring system comprising the biosensor. The biosensor has an extended gate field effect transistor (EGFET) structure and comprises a metal oxide semiconductor field effect transistor (MOSFET) on a semiconductor substrate,...http://www.google.es/patents/US20040256685?utm_source=gb-gplus-sharePatente US20040256685 - Biosensor, method of manufacturing sensing unit thereof, and measuring system
Biosensor, method of manufacturing sensing unit thereof, and measuring system