A process is provided for the mass-fabrication of biosensors having a permeation-restricted membrane of uniform quality. A photoresist is coated over an entire surface of a wafer on which at least two pairs of electrochemical transducer devices are arranged together with electrode(s) as many as needed....http://www.google.fr/patents/US5445920?utm_source=gb-gplus-shareBrevet US5445920 - Fabrication process of biosensor
