ELECTRODE STRUCTURE, SUBSTRATE HOLDER, AND METHOD FOR FORMING ANODIC OXIDATION LAYER

摘要

An electrode structure of the present invention includes: an aluminum electrode which is to be in contact with a surface of an aluminum base; a fixing member for fixing the aluminum electrode on the surface of the aluminum base; an elastic member provided between the fixing member and the aluminum base; a lead wire which is electrically connected to the aluminum electrode at least under a certain condition; and a cover member which is tightly closed with the lead wire penetrating through an opening.