Patent ID: 9608283
Date: 2017-03-28
CPC Classifications: H01M,Y02E

Claim:
1. A fuel cell stack structure, comprising: a fuel cell comprising an electrolyte layer, a cathode layer, and an anode layer on respective surfaces of the electrolyte layer; a first interconnector disposed on the fuel cell, the first interconnector comprising a first central region overlapping with the cathode layer and a first edge region surrounding the first central region and outwardly extending from an end of the fuel cell; a second interconnector disposed under the fuel cell, the second interconnector comprising a second central region overlapping with the anode layer of the fuel cell and a second edge region surrounding the second central region and outwardly extending from the end of the fuel cell; and a frame comprising an opening exposing one of the cathode layer and the anode layer to be disposed between the first edge region of the first interconnector and the second edge region of the second interconnector, the frame supporting an edge region of the fuel cell and comprising an insulating combined functional layer coated on an entire surface thereof.