The invention relates to an electrochemical deposition system for a chemical and/or electrolytic surface treatment of a substrate, a module for chemical and/or electrolytic surface treatment of a substrate in a process fluid, a use of the electrochemical deposition system or the module for chemical and/or electrolytic surface treatment for a metal deposition application and a manufacturing method for an electrochemical deposition system for a chemical and/or electrolytic surface treatment of a substrate. The electrochemical deposition system comprises an anode, an anode enclosure, and a single electrolyte. The anode enclosure extends at least partially around the anode. The anode enclosure comprises a membrane. The anode and the anode enclosure are arranged in the single electrolyte. The single electrolyte is the only electrolyte of the electrochemical deposition system.

The invention relates to an electrochemical deposition system for a chemical and/or electrolytic surface treatment of a substrate, a module for chemical and/or electrolytic surface treatment of a substrate in a process fluid, a use of the electrochemical deposition system or the module for chemical and/or electrolytic surface treatment for a metal deposition application and a manufacturing method for an electrochemical deposition system for a chemical and/or electrolytic surface treatment of a substrate. The electrochemical deposition system comprises an anode, an anode enclosure, and a single electrolyte. The anode enclosure extends at least partially around the anode. The anode enclosure comprises a membrane. The anode and the anode enclosure are arranged in the single electrolyte. The single electrolyte is the only electrolyte of the electrochemical deposition system.

The present disclosure provides a method and system for producing antimicrobial compositions comprising transition metal ions which are generated electrolytically in aqueous solution; chelating agent and excipients; wherein the said ionic species thereby impart stability and longer shelf life and long-term efficacy. Owing to the neutral pH, colorless, odorless, tasteless, non-caustic, non-corrosive nature, the composition of example embodiments shall be used as surface disinfectant and food contact sanitizer and provides an unparalleled combination of high efficacy and low toxicity with instant kill and long-term efficacy. The specific combination of certain metals provides the ability to be extremely broad spectrum and thus works against virus, bacteria, fungi, mold, mildew and antibiotic resistant species as well.

A plating apparatus includes a workpiece holder, a plating bath, and a clamp ring. The plating bath is underneath the workpiece holder. The clamp ring is connected to the workpiece holder. The clamp ring includes channels communicating an inner surface of the clamp ring and an outer surface of the clamp ring.

A plating apparatus includes a workpiece holder, a plating bath, and a clamp ring. The plating bath is underneath the workpiece holder. The clamp ring is connected to the workpiece holder. The clamp ring includes channels communicating an inner surface of the clamp ring and an outer surface of the clamp ring.

A semiconductor apparatus and methods of processing a semiconductor workpiece are provided. The semiconductor apparatus for pre-wetting a semiconductor workpiece includes a process chamber, a workpiece holder disposed within the process chamber to hold the semiconductor workpiece, a pre-wetting fluid tank disposed outside the process chamber and containing a pre-wetting fluid, and a conduit coupled to the pre-wetting fluid tank and extending into the process chamber. The conduit delivers the pre-wetting fluid from the pre-wetting fluid tank out through an outlet of the conduit to wet a major surface of the semiconductor workpiece comprising a plurality of recess portions.

A plating apparatus 1000 includes a plating tank 10 and a substrate holder 30. The plating tank includes an anode 11 arranged in an anode chamber 13. The substrate holder is arranged above the anode chamber and configured to hold a substrate Wf as a cathode. The anode has a cylindrical shape extending in a vertical direction. The plating apparatus further includes a gas accumulation portion 60 and a discharge mechanism 70. The gas accumulation portion is disposed in the anode chamber so as to have a space between the anode and the gas accumulation portion. The gas accumulation portion covers an upper end, an outer peripheral surface, and an inner peripheral surface of the anode to accumulate a process gas generated from the anode. The discharge mechanism is configured to discharge the process gas accumulated in the gas accumulation portion to outside of the plating tank.

The invention relates to a method for a chemical and/or electrolytic surface treatment of a substrate in a process station and a process station for a chemical and/or electrolytic surface treatment of a substrate.

The method for a chemical and/or electrolytic surface treatment comprises the following steps, not necessarily in this order: mounting a substrate to be treated to a rotor unit, moving the rotor unit with the substrate into a pre-wetting chamber of the process station, applying a pre-wetting fluid to the substrate in the pre-wetting chamber, moving the rotor unit with the substrate at least partially out of the pre-wetting chamber, spinning the rotor unit with the substrate in a spinning plane to centrifugally reduce the pre-wetting fluid at a surface of the substrate, rotating the rotor unit with the substrate normal to the spinning plane so that the substrate faces away from the pre-wetting chamber, moving the rotor unit with the substrate into an electroplating chamber of the process station, applying an electrolyte liquid and an electric current to the substrate for an electroplating process on the substrate in the electroplating chamber, and moving the rotor unit with the substrate at least partially out of the electroplating chamber.

The invention relates to a method for a chemical and/or electrolytic surface treatment of a substrate in a process station and a process station for a chemical and/or electrolytic surface treatment of a substrate.

The method for a chemical and/or electrolytic surface treatment comprises the following steps, not necessarily in this order: mounting a substrate to be treated to a rotor unit, moving the rotor unit with the substrate into a pre-wetting chamber of the process station, applying a pre-wetting fluid to the substrate in the pre-wetting chamber, moving the rotor unit with the substrate at least partially out of the pre-wetting chamber, spinning the rotor unit with the substrate in a spinning plane to centrifugally reduce the pre-wetting fluid at a surface of the substrate, rotating the rotor unit with the substrate normal to the spinning plane so that the substrate faces away from the pre-wetting chamber, moving the rotor unit with the substrate into an electroplating chamber of the process station, applying an electrolyte liquid and an electric current to the substrate for an electroplating process on the substrate in the electroplating chamber, and moving the rotor unit with the substrate at least partially out of the electroplating chamber.

Provided is a technique that allows a removal of air bubbles that remain on an ionically resistive element.

A plating apparatus 1000 includes a plating tank 10 configured to accumulate a plating solution Ps and including an ionically resistive element 12 arranged in the plating tank, a substrate holder 30 arranged above the ionically resistive element and configured to hold a dummy substrate Wfx, a rotation mechanism 40 configured to rotate the substrate holder, and an elevating mechanism 50 configured to elevate the substrate holder. At least one projecting portion is disposed on a lower surface of the dummy substrate. The at least one projecting portion 60 projects downward from the lower surface. The substrate holder includes a ring 31 projecting below an outer peripheral edge of the lower surface of the dummy substrate. The projecting portion has a lower surface positioned below a lower surface of the ring. The plating apparatus is configured to cause the rotation mechanism to rotate the substrate holder in a state where the elevating mechanism moves down the substrate holder to allow the projecting portion of the dummy substrate to be positioned above the ionically resistive element and to be immersed in the plating solution of the plating tank.