Patents by Inventor David Pays-Volard

David Pays-Volard 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).

  • Publication number: 20140154869
    Abstract: The present invention provides a method for plasma processing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing a cover ring above the work piece, the cover ring having at least one perforated region, and at least one non-perforated region; generating a plasma using the plasma source; and processing the work piece using the generated plasma.
    Type: Application
    Filed: February 10, 2014
    Publication date: June 5, 2014
    Applicant: PLASMA-THERM LLC
    Inventors: Dwarakanath Geerpuram, David Pays-Volard, Linnell Martinez, Chris Johnson, David Johnson, Russell Westerman
  • Patent number: 8691702
    Abstract: The present invention provides a method for plasma processing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing a cover ring above the work piece, the cover ring having at least one perforated region, and at least one non-perforated region; generating a plasma using the plasma source; and processing the work piece using the generated plasma.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 8, 2014
    Assignee: Plasma-Therm LLC
    Inventors: Dwarakanath Geerpuram, David Pays-Volard, Linnell Martinez, Chris Johnson, David Johnson, Russell Westerman
  • Publication number: 20140094018
    Abstract: The present invention provides a method for dicing a substrate with back metal, the method comprising the following steps. The substrate is provided with a first surface and a second surface wherein the second surface is opposed to the first surface. A mask layer is provided on the first surface of the substrate and a thin film layer is provided on the second surface of the substrate. The first surface of the substrate is diced through the mask layer to expose the thin film layer on the second surface of the substrate. A fluid from a fluid jet is applied to the thin film layer on the second surface of the substrate after the thin film layer has been exposed by the dicing step.
    Type: Application
    Filed: September 23, 2013
    Publication date: April 3, 2014
    Applicant: PLASMA-THERM, LLC
    Inventors: Peter Falvo, Linnell Martinez, David Pays-Volard, Rich Gauldin, Russell Westerman
  • Publication number: 20130344683
    Abstract: The present invention provides a method for plasma processing a substrate, the method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing at least two cutting regions on the substrate, the cutting regions being positioned between all adjacent device structures on the substrate; generating a plasma using the plasma source; and processing the work piece using the generated plasma.
    Type: Application
    Filed: August 29, 2013
    Publication date: December 26, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Thierry Lazerand, David Pays-Volard, Linnell Martinez, Chris Johnson, Russell Westerman
  • Publication number: 20130230972
    Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.
    Type: Application
    Filed: February 11, 2013
    Publication date: September 5, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Chris Johnson, David Johnson, David Pays-Volard, Linnell Martinez, Russell Westerman
  • Publication number: 20130230968
    Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.
    Type: Application
    Filed: February 11, 2013
    Publication date: September 5, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Chris Johnson, David Johnson, Linnell Martinez, David Pays-Volard, Rich Gauldin, Russell Westerman
  • Publication number: 20130230973
    Abstract: The present invention provides a method for plasma dicing a substrate, the method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing a work piece onto the work piece support, said work piece having a support film, a frame and the substrate; loading the work piece onto the work piece support; applying a tensional force to the support film; clamping the work piece to the work piece support; generating a plasma using the plasma source; and etching the work piece using the generated plasma.
    Type: Application
    Filed: February 14, 2013
    Publication date: September 5, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Rich Gauldin, Chris Johnson, David Johnson, Linnell Martinez, David Pays-Volard, Russell Westerman
  • Publication number: 20130230971
    Abstract: The present invention provides a method for plasma processing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing a cover ring above the work piece, the cover ring having at least one perforated region, and at least one non-perforated region; generating a plasma using the plasma source; and processing the work piece using the generated plasma.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 5, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Dwarakanath Geerpuram, David Pays-Volard, Linnell Martinez, Chris Johnson, David Johnson, Russell Westerman
  • Publication number: 20130230970
    Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.
    Type: Application
    Filed: February 11, 2013
    Publication date: September 5, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Linnell Martinez, David Pays-Volard, Chris Johnson, David Johnson, Russell Westerman
  • Publication number: 20130230974
    Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a clamping electrode for electrostatically clamping the work piece to the work piece support; providing a mechanical partition between the plasma source and the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 5, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Linnell Martinez, David Pays-Volard, Chris Johnson, David Johnson, Russell Westerman
  • Publication number: 20130230969
    Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.
    Type: Application
    Filed: February 11, 2013
    Publication date: September 5, 2013
    Applicant: Plasma-Therm LLC
    Inventors: Linnell Martinez, David Pays-Volard, Chris Johnson, David Johnson, Russell Westerman