Patents by Inventor Curtis A. Weber

Curtis A. Weber 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: 6921467
    Abstract: Processing tools, components of tools, and methods of making and using such devices for electrochemical processing of microelectronic workpieces. One aspect of the invention is directed toward reaction vessels for electrochemical processing of microelectronic workpieces, processing stations including such reaction vessels, and methods for using these devices. For example, one embodiment of a reaction vessel includes an outer container having an outer wall, a first outlet configured to introduce a primary fluid flow into the outer container, and at least one second outlet configured to introduce a secondary fluid flow into the outer container separate from the primary fluid flow. The reaction vessel can also include at least one electrode, and it can also have a field shaping unit.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: July 26, 2005
    Assignee: Semitool, Inc.
    Inventors: Kyle M. Hanson, Steve L. Eudy, Thomas L. Ritzdorf, Gregory J. Wilson, Daniel J. Woodruff, Randy Harris, Curtis A. Weber, Tim McGlenn, Timothy A. Anderson, Daniel P. Bexten
  • Patent number: 6916412
    Abstract: An electrochemical processing chamber which can be modified for treating different workpieces and methods for so modifying electrochemical processing chambers. In one particular embodiment, an electrochemical processing chamber 200 includes a plurality of walls 510 defining a plurality of electrode compartments 520, each electrode compartment having at least one electrode 600 therein, and a virtual electrode unit 530 defining a plurality of flow conduits, with at least one of the flow conduits being in fluid communication with each of the electrode compartments. This first virtual electrode unit 530 may be exchanged for a second virtual electrode unit 540, without modification of any of the electrodes 600, to adapt the processing chamber 200 for treating a different workpiece.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: July 12, 2005
    Assignee: Semitool, Inc.
    Inventors: Daniel J. Woodruff, Kyle M. Hanson, Steve L. Eudy, Curtis A. Weber, Randy Harris
  • Publication number: 20020053509
    Abstract: Processing tools, components of tools, and methods of making and using such devices for electrochemical processing of microelectronic workpieces. One aspect of the invention is directed toward reaction vessels for electrochemical processing of microelectronic workpieces, processing stations including such reaction vessels, and methods for using these devices. For example, one embodiment of a reaction vessel includes an outer container having an outer wall, a first outlet configured to introduce a primary fluid flow into the outer container, and at least one second outlet configured to introduce a secondary fluid flow into the outer container separate from the primary fluid flow. The reaction vessel can also include at least one electrode, and it can also have a field shaping unit.
    Type: Application
    Filed: June 15, 2001
    Publication date: May 9, 2002
    Inventors: Kyle M. Hanson, Steve L. Eudy, Thomas L. Ritzdorf, Gregory J. Wilson, Daniel J. Woodruff, Randy Harris, Curtis A. Weber, Tim McGlenn, Timothy A. Anderson, Daniel P. Bexten
  • Publication number: 20010032788
    Abstract: An electrochemical processing chamber which can be modified for treating different workpieces and methods for so modifying electrochemical processing chambers. In one particular embodiment, an electrochemical processing chamber 200 includes a plurality of walls 510 defining a plurality of electrode compartments 520, each electrode compartment having at least one electrode 600 therein, and a virtual electrode unit 530 defining a plurality of flow conduits, with at least one of the flow conduits being in fluid communication with each of the electrode compartments. This first virtual electrode unit 530 may be exchanged for a second virtual electrode unit 540, without modification of any of the electrodes 600, to adapt the processing chamber 200 for treating a different workpiece.
    Type: Application
    Filed: June 5, 2001
    Publication date: October 25, 2001
    Inventors: Daniel J. Woodruff, Kyle M. Hanson, Steve L. Eudy, Curtis A. Weber, Randy Harris