Patent ID: 7416647

Claim:
A plating processing device, comprising: a plating bath having an opening, on which an object to be plated is mounted to close the opening; a sparger disposed in the plating bath, provided with a plating nozzle and a washing nozzle to jet plating solution and washing solution, respectively, toward the object such that the used plating solution and washing solution are accumulated and collected in the plating bath; a unit supplying plating solution to the plating nozzle from a plating solution tank; a unit supplying washing solution to the washing nozzle from a washing solution tank; a unit recovering the used plating solution and the used washing solution, accumulated in the plating bath, to the plating solution tank; and the sparger further comprising: a nozzle plate supporting the plating nozzle and the washing nozzle; a plating solution box attached to the nozzle plate at a side thereof opposite to the object, the plating solution box communicating with the plating solution supplying unit; and the nozzle plate provided with a first passage connected at one end thereof to the plating nozzle and opened at the other end thereof to an interior of the plating solution box, and a second passage, independent from the first passage, connected at one end thereof to the washing nozzle and at the other end thereof to an interior of the washing solution supplying unit.