Processing apparatus, processing system and processing method

摘要

An edge remover is provided in the vicinity of an edge portion of a wafer subjected to copper plating. An aqueous hydrogen peroxide is supplied to the edge portion of the wafer from a first nozzle provided at an inner side for a radial direction of the wafer. Next, diluted hydrofluoric acid is supplied to the edge portion of the wafer from a second nozzle provided at an outer side for the radial direction thereof.