Systems and methods for electroplating are described. The electroplating system may include a vessel configured to hold a first portion of a liquid electrolyte. The system may also include a substrate holder configured for holding a substrate in the vessel. The system may further include a first reservoir in fluid communication with the vessel. In addition, the system may include a second reservoir in fluid communication with the vessel. Furthermore, the system may include a first mechanism configured to expel a second portion of the liquid electrolyte from the first reservoir into the vessel. The system may also include a second mechanism configured to take in a third potion of the liquid electrolyte from the vessel into the second reservoir when the second portion of the liquid electrolyte is expelled from the first reservoir. Methods may include oscillating flow of the electrolyte within the vessel.

Systems and methods for electroplating are described. The electroplating system may include a vessel configured to hold a first portion of a liquid electrolyte. The system may also include a substrate holder configured for holding a substrate in the vessel. The system may further include a first reservoir in fluid communication with the vessel. In addition, the system may include a second reservoir in fluid communication with the vessel. Furthermore, the system may include a first mechanism configured to expel a second portion of the liquid electrolyte from the first reservoir into the vessel. The system may also include a second mechanism configured to take in a third potion of the liquid electrolyte from the vessel into the second reservoir when the second portion of the liquid electrolyte is expelled from the first reservoir. Methods may include oscillating flow of the electrolyte within the vessel.

A plating apparatus 1 includes a substrate holder 10, a first electrode, a second electrode and a voltage applying unit 30. The substrate holder 10 is configured to hold a substrate. The first electrode is electrically connected to the substrate. The second electrode is configured to scan with respect to a front surface of the substrate. The voltage applying unit 30 is configured to apply a voltage between the first electrode and the second electrode. A first discharge opening 23 configured to discharge a plating liquid L1 and a second discharge opening 24 configured to discharge a cleaning liquid L2 are formed in a bottom surface 22a of the second electrode.

A plating apparatus 1 includes a substrate holder 10, a first electrode, a second electrode and a voltage applying unit 30. The substrate holder 10 is configured to hold a substrate. The first electrode is electrically connected to the substrate. The second electrode is configured to scan with respect to a front surface of the substrate. The voltage applying unit 30 is configured to apply a voltage between the first electrode and the second electrode. A first discharge opening 23 configured to discharge a plating liquid L1 and a second discharge opening 24 configured to discharge a cleaning liquid L2 are formed in a bottom surface 22a of the second electrode.

A system for printing metal interconnects on a substrate includes an anode substrate. A plurality of anodes are arranged on one side of the anode substrate with a first predetermined gap between adjacent ones of the plurality of anodes. A first plurality of fluid holes have one end located between the plurality of anodes. A plurality of control devices is configured to selectively supply current to the plurality of anodes, respectively. The anode substrate is arranged within a second predetermined gap of a work piece substrate including a metal seed layer. A ratio of the second predetermined gap to the first predetermined gap is in a range from 0.5:1 and 1.5:1. An array controller is configured to energize selected ones of the plurality of anodes using corresponding ones of the plurality of control devices while electrolyte solution is supplied through the first plurality of fluid holes between the anode substrate and the work piece substrate.

An electroplating device and an electroplating method, the electroplating device includes an electroplating unit for electroplating a production panel. The electroplating unit includes an electrolyte channel for jetting an electrolyte toward the production panel, and an electroplating assembly disposed on an outer surface of the electrolyte channel. The electroplating assembly includes an anode disposed on the outer surface of the electrolyte channel, and a suction channel in the anode which is used for absorbing the electrolyte in a direction opposite to a jet-plating direction. The electrolyte may be uniformly distributed on the production panel by the combination of the electrolyte channel and the electroplating assembly.

An electroplating device and an electroplating method, the electroplating device includes an electroplating unit for electroplating a production panel. The electroplating unit includes an electrolyte channel for jetting an electrolyte toward the production panel, and an electroplating assembly disposed on an outer surface of the electrolyte channel. The electroplating assembly includes an anode disposed on the outer surface of the electrolyte channel, and a suction channel in the anode which is used for absorbing the electrolyte in a direction opposite to a jet-plating direction. The electrolyte may be uniformly distributed on the production panel by the combination of the electrolyte channel and the electroplating assembly.

An electrochemical deposition system for depositing metal onto a workpiece, comprises a deposition chamber adapted to receive plating solution, a workpiece holder for holding a workpiece in a first plane, a shield holder for holding a shield in a second plane substantially parallel to the first plane, an agitation plate having a profiled surface to agitate plating solution, wherein the workpiece holder, shield holder and agitation plate are all adapted for insertion into and removal from the deposition chamber, and further comprising an actuator operable to change a relative distance between the workpiece holder and shield holder, in a direction normal to the first and second planes, while they are located within the deposition chamber.

An electrochemical deposition system for depositing metal onto a workpiece, comprises a deposition chamber adapted to receive plating solution, a workpiece holder for holding a workpiece in a first plane, a shield holder for holding a shield in a second plane substantially parallel to the first plane, an agitation plate having a profiled surface to agitate plating solution, wherein the workpiece holder, shield holder and agitation plate are all adapted for insertion into and removal from the deposition chamber, and further comprising an actuator operable to change a relative distance between the workpiece holder and shield holder, in a direction normal to the first and second planes, while they are located within the deposition chamber.

In one example, an electroplating apparatus is provided for electroplating a wafer. The electroplating apparatus comprises a wafer holder for holding a wafer during an electroplating operation and a plating cell configured to contain an electrolyte during the electroplating operation. An anode chamber is disposed within the plating cell, and a charge plate is disposed within the anode chamber. An anode is positioned above the charge plate within the anode chamber. In some examples, the anode chamber is a membrane-less anode chamber.