Patent classifications
C25D17/02
METHOD AND APPARATUS FOR CONTINUOUSLY APPLYING NANOLAMINATE METAL COATINGS
Described herein are apparatus and methods for the continuous application of nanolaminated materials by electrodeposition.
FACILITY AND METHOD FOR LOCALIZED SURFACE TREATMENT FOR INDUSTRIAL COMPONENTS
A station for localized surface treatment of an industrial workpiece to be treated includes: at least one treatment chamber having a cell or two half-cells, each cell or half-cell delimiting a tight space between walls of the cell or half-cell and a respective portion or face of the industrial workpiece, the cell or each half-cell having a wall having an opening for covering a corresponding portion or face of the industrial workpiece, the opening of the cell or half-cell being delimited by a continuous sealing gasket, the cell or each half-cell including positioning means, the at least one treatment chamber having a supply and emptying circuit; and a plurality of storage vats each containing a treatment fluid, the supply and emptying circuit connecting each storage vat to the at least one treatment chamber so as to supply the at least one treatment chamber with respective treatment fluids.
FACILITY AND METHOD FOR LOCALIZED SURFACE TREATMENT FOR INDUSTRIAL COMPONENTS
A station for localized surface treatment of an industrial workpiece to be treated includes: at least one treatment chamber having a cell or two half-cells, each cell or half-cell delimiting a tight space between walls of the cell or half-cell and a respective portion or face of the industrial workpiece, the cell or each half-cell having a wall having an opening for covering a corresponding portion or face of the industrial workpiece, the opening of the cell or half-cell being delimited by a continuous sealing gasket, the cell or each half-cell including positioning means, the at least one treatment chamber having a supply and emptying circuit; and a plurality of storage vats each containing a treatment fluid, the supply and emptying circuit connecting each storage vat to the at least one treatment chamber so as to supply the at least one treatment chamber with respective treatment fluids.
PLATING APPARATUS
There is provided a shielding plate that adjusts an electric potential distribution on a substrate near the substrate. According to one embodiment, there is provided a plating apparatus for performing a plating process on the substrate. The plating apparatus includes a substrate holder, the shielding plate, and a moving mechanism. The substrate holder holds the substrate. The shielding plate is disposed adjacent to the substrate holder. The moving mechanism moves the shielding plate in a direction of approaching the substrate holder and a direction away from the substrate holder. The shielding plate is moved to the substrate holder by the moving mechanism to be contactable with the substrate holder.
PLATING APPARATUS
There is provided a shielding plate that adjusts an electric potential distribution on a substrate near the substrate. According to one embodiment, there is provided a plating apparatus for performing a plating process on the substrate. The plating apparatus includes a substrate holder, the shielding plate, and a moving mechanism. The substrate holder holds the substrate. The shielding plate is disposed adjacent to the substrate holder. The moving mechanism moves the shielding plate in a direction of approaching the substrate holder and a direction away from the substrate holder. The shielding plate is moved to the substrate holder by the moving mechanism to be contactable with the substrate holder.
Plating apparatus and plating method
A plating apparatus includes a plating bath, a substrate holder, an anode electrode, and a fluid stirring member. The plating bath is configured to contain a plating solution. The substrate holder is configured to hold a substrate to be plated in the plating bath. The anode electrode is disposed in the plating bath. The fluid stirring member is disposed between the anode electrode and the substrate to be plated, and includes a plurality of first stirring stripes a plurality of second stirring stripes. The first stirring stripes extend along a first direction parallel to a plating surface of the substrate to be plated. The second stirring stripes extend along a second direction intersected with the plurality of first stirring stripes and parallel to the plating surface, wherein the fluid stirring member is configured to reciprocate along the first direction and the second direction.
Plating apparatus and plating method
A plating apparatus includes a plating bath, a substrate holder, an anode electrode, and a fluid stirring member. The plating bath is configured to contain a plating solution. The substrate holder is configured to hold a substrate to be plated in the plating bath. The anode electrode is disposed in the plating bath. The fluid stirring member is disposed between the anode electrode and the substrate to be plated, and includes a plurality of first stirring stripes a plurality of second stirring stripes. The first stirring stripes extend along a first direction parallel to a plating surface of the substrate to be plated. The second stirring stripes extend along a second direction intersected with the plurality of first stirring stripes and parallel to the plating surface, wherein the fluid stirring member is configured to reciprocate along the first direction and the second direction.
METAL LINER PASSIVATION AND ADHESION ENHANCEMENT BY ZINC DOPING
A method comprises depositing a barrier layer on a dielectric layer to prevent oxidation of a metal layer to be deposited by electroplating due to an oxide present in the dielectric layer and depositing a doped liner layer on the barrier layer to bond with the metal layer to be deposited on the liner layer by the electroplating. The dopant forms a protective passivation layer on a surface of the liner layer and dissolves during the electroplating so that the metal layer deposited on the liner layer by the electroplating bonds with the liner layer. The dopant reacts with the dielectric layer and forms a layer of a compound between the barrier layer and the dielectric layer. The compound layer prevents oxidation of the barrier layer and the liner layer due to the oxide present in the dielectric layer and adheres the barrier layer to the dielectric layer.
PLATING APPARATUS
A plating apparatus for depositing metal on a substrate, comprising a membrane frame (14), a catholyte inlet pipe (30) and a center cap (40). The membrane frame (14) has a center passage (144) which passes through the center of the membrane frame (14). The catholyte inlet pipe (30) is connected to the center passage (144) of the membrane frame (14). The center cap (40) is fixed at the center of the membrane frame (14) and covers over the center passage (144) of the membrane frame (14). The top of the center cap (40) has a plurality of first holes (42). The catholyte inlet pipe (30) supplies catholyte to the center cap (40) through the center passage (144) of the membrane frame (14), and the catholyte is supplied to a center area of the substrate through the first holes (42) of the center cap (40).
FILM FORMING APPARATUS FOR FORMING METAL FILM
Provided is a metal film forming apparatus capable of forming a uniform metal film on a surface of a substrate by uniformly pressurizing an electrolyte membrane against the surface of the substrate. The film forming apparatus includes first and second film forming units, a coupling portion that couples the first and second film forming units together, a pressure device including a pressure unit that pressurizes substrates with electrolyte membranes of the respective film forming units via the coupling portion, and a power supply unit adapted to apply a voltage across each anode and each substrate. The film forming units are coupled to the coupling portion via their respective first elastic bodies that elastically deform in the pressurization direction of the pressure unit.