FLAT TUBULAR SOLID OXIDE FUEL CELL OR WATER ELECTROLYSIS CELL WITH INTEGRATED CURRENT COLLECTOR AND MANUFACTURING METHOD OF THE SAME

A solid oxide fuel cell using an integrated current collector according to an exemplary embodiment of the present disclosure includes at least one unit cell including a fuel electrode, an electrolyte film, and an air electrode; a first current collector and a second current collector which are provided on both surfaces of the at least one unit cell and have a filling unit integrally formed at both ends of a body; and a sealing unit by combining sealing members formed on both surfaces of the filling unit.