Patents by Inventor David Silvetti

David Silvetti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10837119
    Abstract: In a processing system for electroplating semiconductor wafers and similar substrates, the contact ring of the electroplating processor is removed from the rotor of the processor and replaced with a previously deplated contact ring. This allows the contact ring to be deplated in ring service module of the system, while the processor continues to operate. Wafer throughput is improved. The contact ring may be attached to a chuck for moving the contact ring between the processors and the ring service module, with the chuck quickly attachable and releasable to the rotor.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: November 17, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Robert B. Moore, David Silvetti, Paul Wirth, Randy Harris, Daniel J. Woodruff, Gregory J. Wilson
  • Publication number: 20180298513
    Abstract: In a processing system for electroplating semiconductor wafers and similar substrates, the contact ring of the electroplating processor is removed from the rotor of the processor and replaced with a previously deplated contact ring. This allows the contact ring to be deplated in ring service module of the system, while the processor continues to operate. Wafer throughput is improved. The contact ring may be attached to a chuck for moving the contact ring between the processors and the ring service module, with the chuck quickly attachable and releasable to the rotor.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Inventors: Robert B. Moore, David Silvetti, Paul Wirth, Randy Harris
  • Patent number: 10087544
    Abstract: In a processing system for electroplating semiconductor wafers and similar substrates, the contact ring of the electroplating processor is removed from the rotor of the processor and replaced with a previously deplated contact ring. This allows the contact ring to be deplated in ring service module of the system, while the processor continues to operate. Wafer throughput is improved. The contact ring may be attached to a chuck for moving the contact ring between the processors and the ring service module, with the chuck quickly attachable and releasable to the rotor.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: October 2, 2018
    Assignee: Applied Materials, Inc.
    Inventors: Robert B. Moore, David Silvetti, Paul Wirth, Randy Harris
  • Publication number: 20160298255
    Abstract: In a processing system for electroplating semiconductor wafers and similar substrates, the contact ring of the electroplating processor is removed from the rotor of the processor and replaced with a previously deplated contact ring. This allows the contact ring to be deplated in ring service module of the system, while the processor continues to operate. Wafer throughput is improved. The contact ring may be attached to a chuck for moving the contact ring between the processors and the ring service module, with the chuck quickly attachable and releasable to the rotor.
    Type: Application
    Filed: June 23, 2016
    Publication date: October 13, 2016
    Inventors: Robert B. Moore, David Silvetti, Paul Wirth, Randy Harris
  • Patent number: 9399827
    Abstract: In a processing system for electroplating semiconductor wafers and similar substrates, the contact ring of the electroplating processor is removed from the rotor of the processor and replaced with a previously deplated contact ring. This allows the contact ring to be deplated in ring service module of the system, while the processor continues to operate. Wafer throughput is improved. The contact ring may be attached to a chuck for moving the contact ring between the processors and the ring service module, with the chuck quickly attachable and releasable to the rotor.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: July 26, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Robert B. Moore, David Silvetti, Paul Wirth, Randy Harris
  • Publication number: 20140318977
    Abstract: In a processing system for electroplating semiconductor wafers and similar substrates, the contact ring of the electroplating processor is removed from the rotor of the processor and replaced with a previously deplated contact ring. This allows the contact ring to be deplated in ring service module of the system, while the processor continues to operate. Wafer throughput is improved. The contact ring may be attached to a chuck for moving the contact ring between the processors and the ring service module, with the chuck quickly attachable and releasable to the rotor.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Inventors: Robert B. Moore, David Silvetti, Paul Wirth, Randy Harris
  • Patent number: 6358573
    Abstract: A substrate processing system that includes a ceramic substrate holder having an RF electrode embedded within the substrate holder and a gas inlet manifold spaced apart from the substrate holder. The gas inlet manifold supplies one or more process gases through multiple conical holes to a reaction zone of a substrate processing chamber within the processing system and also acts as a second RF electrode. Each conical hole has an outlet that opens into the reaction zone and an inlet spaced apart from the outlet that is smaller in diameter than said outlet. A mixed frequency RF power supply is connected to the substrate processing system with a high frequency RF power source connected to the gas inlet manifold electrode and a low frequency RF power source connected to the substrate holder electrode. An RF filter and matching network decouples the high frequency waveform from the low frequency waveform.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: March 19, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Sébastien Raoux, Mandar Mudholkar, William N. Taylor, Mark Fodor, Judy Huang, David Silvetti, David Cheung, Kevin Fairbairn
  • Patent number: 6098568
    Abstract: A substrate processing system that includes a ceramic substrate holder having an RF electrode embedded within the substrate holder and a gas inlet manifold spaced apart from the substrate holder. The gas inlet manifold supplies one or more process gases through multiple conical holes to a reaction zone of a substrate processing chamber within the processing system and also acts as a second RF electrode. Each conical hole has an outlet that opens into the reaction zone and an inlet spaced apart from the outlet that is smaller in diameter than said outlet. A mixed frequency RF power supply is connected to the substrate processing system with a high frequency RF power source connected to the gas inlet manifold electrode and a low frequency RF power source connected to the substrate holder electrode. An RF filter and matching network decouples the high frequency waveform from the low frequency waveform.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: August 8, 2000
    Assignee: Applied Materials, Inc.
    Inventors: Sebastien Raoux, Mandar Mudholkar, William N. Taylor, Mark Fodor, Judy Huang, David Silvetti, David Cheung, Kevin Fairbairn