Electrode and its manufacturing method for a rechargeable lithium battery

Method for producing a lithium ion secondary battery electrode includes the steps of providing a current collector 11 having a plurality of convex portions 12 in (A) surface, inclined with respect to the normal line of (B) current collector 11 surface from the direction E, by entering the evaporated raw material onto a plurality of protrusions 12, forming a corresponding plurality of columnar members 14, by oxidizing the plurality of columnar members 14 (C), comprising a step of forming a plurality of active material bodies 18 including the oxide of the raw material.