Patent ID: 6896992
Filing Date: 2005-05-24
Classification: H01M,Y02B,Y02E,Y02P,Y10T

Abstract:
1. A fuel cell, comprising: a well in a dielectric or semiconductor substrate, the substrate having a first side and a second side, the second side opposed to the first side, the well being defined in the first side; a counter well defined in the second side, wherein an opening is defined in the substrate between the well and the counter well; a thin film electrolyte layer having a first surface and a second surface, the first surface being opposed to the second surface, wherein the second surface contacts the well and covers the opening; one of a thick film anode layer or a thick film cathode layer disposed on the electrolyte first surface and within the well; and the other of the thick film cathode layer or the thick film anode layer disposed on the electrolyte second surface and within the counter well.