Patents by Inventor Curtis B. Hammill

Curtis B. Hammill 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: 8065789
    Abstract: A method of forming a substrate support comprises providing a body having a groove, inserting a heater element into the groove, disposing an insert into the groove, and inserting a cap into the groove. The heater element comprises a resistive element inside a sheath encased in a malleable cladding. The insert is disposed over the cladding, and the cap is substantially flush with an outer surface of the body.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: November 29, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Rolf A. Guenther, Curtis B. Hammill
  • Patent number: 7674338
    Abstract: A method and apparatus for forming a substrate support is provided herein. In one embodiment, the substrate support includes a body having a support surface and at least one groove. A heater element surrounded with a malleable heat sink is disposed in the groove. The heat sink may be comprised of one or more parts. A cap is disposed in the groove above the heat sink and has an upper surface disposed substantially flush with the support surface.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: March 9, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Rolf A. Guenther, Curtis B. Hammill
  • Publication number: 20080271309
    Abstract: A method and apparatus for forming a substrate support is provided herein. In one embodiment, the substrate support includes a body having a support surface and at least one groove. A heater element clad with a malleable heat sink is disposed in the groove. Substantially no air is trapped between the clad heater element and the groove. An insert is disposed in the groove above the heater. The insert substantially completely covers and contacts the clad heater element and the sides of the groove. A cap is disposed in the groove above the insert. The cap covers and contacts the insert and has an upper surface disposed substantially flush with the support surface.
    Type: Application
    Filed: July 23, 2008
    Publication date: November 6, 2008
    Inventors: Rolf A. Guenther, Curtis B. Hammill