NOVELTY - A solid oxide form electrochemical cell (10) has hydrogen electrode (12) formed on main surface (11a,11b) of solid electrolytic membrane (11) containing metal particles containing hydrogen electrode catalyst metal and oxide particles containing oxide, hydrogen electrode side current collection layer (14) containing metal porous component is laminated on hydrogen electrode formed integrally, a oxygen electrode (13) formed on other main surface of the solid electrolytic membrane and a oxygen electrode side current collection layer (15) is laminated on the oxygen electrode.    USE - Solid oxide form electrochemical cell.    ADVANTAGE - The solid oxide form electrochemical cell is manufactured with improved mechanical strength.    DETAILED DESCRIPTION - A solid oxide form electrochemical cell has a hydrogen electrode formed on one main surface of a solid electrolytic membrane containing metal particles containing a hydrogen electrode catalyst metal having average particle diameter of 0.1-5 mu m and oxide particles containing oxide having average particle diameter of 1-100 nm, a hydrogen electrode side current collection layer containing metal porous component laminated on the hydrogen electrode formed integrally, a oxygen electrode formed on the other main surface of the solid electrolytic membrane, and a oxygen electrode side current collection layer is laminated on the oxygen electrode. The solid electrolytic membrane has electronically insulating property and ion conductivity. An INDEPENDENT CLAIM is included for manufacture of solid oxide form electrochemical cell.    DESCRIPTION OF DRAWING(S) - The drawing shows the cross-sectional view of solid oxide form electrochemical cell. (Drawing includes non-English language text)    Solid oxide form electrochemical cell (10)    Solid electrolytic membrane (11)    Main surface (11a,11b)    Hydrogen electrode (12)    Oxygen electrode (13)    Hydrogen electrode side current collection layer (14)    Oxygen electrode side current collection layer (15)    Oxide layer (16)