Patents by Inventor John Gumpher

John Gumpher 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: 8709944
    Abstract: A method of manufacturing a semiconductor device is described. The method comprises performing a gas cluster ion beam (GCIB) pre-treatment and/or post-treatment of at least a portion of a silicon-containing substrate during formation of a silicide region.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: April 29, 2014
    Assignee: TEL Epion Inc.
    Inventors: Noel Russell, John J. Hautala, John Gumpher
  • Patent number: 8703607
    Abstract: A method of manufacturing a semiconductor device is described. The method comprises performing a gas cluster ion beam (GCIB) pre-treatment and/or post-treatment of at least a portion of a silicon-containing substrate during formation of a silicide region.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: April 22, 2014
    Assignee: TEL Epion Inc.
    Inventors: Noel Russell, John J. Hautala, John Gumpher
  • Publication number: 20130230984
    Abstract: A method of manufacturing a semiconductor device is described. The method comprises performing a gas cluster ion beam (GCIB) pre-treatment and/or post-treatment of at least a portion of a silicon-containing substrate during formation of a silicide region.
    Type: Application
    Filed: May 7, 2013
    Publication date: September 5, 2013
    Applicant: TEL EPION INC.
    Inventors: Noel Russell, John J. Hautala, John Gumpher
  • Patent number: 8466045
    Abstract: A method for forming strained epitaxial carbon-doped silicon (Si) films, for example as raised source and drain regions for electronic devices. The method includes providing a structure having an epitaxial Si surface and a patterned film, non-selectively depositing a carbon-doped Si film onto the structure, the carbon-doped Si film containing an epitaxial carbon-doped Si film deposited onto the epitaxial Si surface and a non-epitaxial carbon-doped Si film deposited onto the patterned film, and non-selectively depositing a Si film on the carbon-doped Si film, the Si film containing an epitaxial Si film deposited onto the epitaxial carbon-doped Si film and a non-epitaxial Si film deposited onto the non-epitaxial carbon-doped Si film. The method further includes dry etching away the non-epitaxial Si film, the non-epitaxial carbon-doped Si film, and less than the entire epitaxial Si film to form a strained epitaxial carbon-doped Si film on the epitaxial Si surface.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: June 18, 2013
    Assignee: Tokyo Electron Limited
    Inventors: John Gumpher, Seungho Oh, Anthony Dip
  • Patent number: 8440578
    Abstract: A method for amorphizing a layer on a substrate is described. In one embodiment, the method includes treating the substrate with a first gas cluster ion beam (GCIB) using a first beam energy selected to yield an amorphous sub-layer within the substrate of a desired thickness, which produces a first interfacial roughness of an amorphous-crystal interface between the amorphous sub-layer and a crystalline sub-layer of the substrate. The method further includes treating the substrate with a second GCIB using a second beam energy, less than the first beam energy, to reduce the first interfacial roughness of the amorphous-crystal interface to a second interfacial roughness.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: May 14, 2013
    Assignee: TEL Epion Inc.
    Inventor: John Gumpher
  • Patent number: 8435890
    Abstract: A method of manufacturing a semiconductor device is described. The method comprises performing a gas cluster ion beam (GCIB) pre-treatment and/or post-treatment of at least a portion of a silicon-containing substrate during formation of a silicide region.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: May 7, 2013
    Assignee: TEL Epion Inc.
    Inventors: Noel Russell, John J. Hautala, John Gumpher
  • Publication number: 20120252222
    Abstract: A method for amorphizing a layer on a substrate is described. In one embodiment, the method includes treating the substrate with a first gas cluster ion beam (GCIB) using a first beam energy selected to yield an amorphous sub-layer within the substrate of a desired thickness, which produces a first interfacial roughness of an amorphous-crystal interface between the amorphous sub-layer and a crystalline sub-layer of the substrate. The method further includes treating the substrate with a second GCIB using a second beam energy, less than the first beam energy, to reduce the first interfacial roughness of the amorphous-crystal interface to a second interfacial roughness.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 4, 2012
    Applicant: TEL EPION INC.
    Inventor: John Gumpher
  • Publication number: 20120238092
    Abstract: A method of manufacturing a semiconductor device is described. The method comprises performing a gas cluster ion beam (GCIB) pre-treatment and/or post-treatment of at least a portion of a silicon-containing substrate during formation of a silicide region.
    Type: Application
    Filed: May 29, 2012
    Publication date: September 20, 2012
    Applicant: TEL EPION INC.
    Inventors: Noel Russell, John J. Hautala, John Gumpher
  • Patent number: 8263474
    Abstract: A method is provided for reduced defect such as void free or reduced void Si or SiGe deposition in a micro-feature on a patterned substrate. The micro-feature includes a sidewall and the patterned substrate contains an isolation layer on the field area and on the sidewall and bottom of the micro-feature. The method includes forming a Si or SiGe seed layer at the bottom of the micro-feature, and at least partially filling the micro-feature from the bottom up by selectively growing Si or SiGe onto the Si or SiGe seed layer. According to one embodiment, the Si or SiGe seed layer is formed by depositing a conformal Si or SiGe layer onto the patterned substrate, removing the Si or SiGe layer from the field area, heat treating the Si or SiGe layer in the presence of H2 gas to transfer at least a portion of the Si or SiGe layer from the sidewall to the bottom of the micro-feature, and etching Si or SiGe residue from the field area and the sidewall.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: September 11, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Anthony Dip, John Gumpher, Allen John Leith, Seungho Oh
  • Patent number: 8187971
    Abstract: A method of manufacturing a semiconductor device is described. The method comprises performing a gas cluster ion beam (GCIB) pre-treatment and/or post-treatment of at least a portion of a silicon-containing substrate during formation of a silicide region.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: May 29, 2012
    Assignee: TEL Epion Inc.
    Inventors: Noel Russell, John J. Hautala, John Gumpher
  • Publication number: 20110117738
    Abstract: A method of manufacturing a semiconductor device is described. The method comprises performing a gas cluster ion beam (GCIB) pre-treatment and/or post-treatment of at least a portion of a silicon-containing substrate during formation of a silicide region.
    Type: Application
    Filed: September 1, 2010
    Publication date: May 19, 2011
    Applicant: TEL EPION INC.
    Inventors: Noel Russell, John J. Hautala, John Gumpher
  • Patent number: 7604841
    Abstract: A method for extending time between chamber cleaning processes in a process chamber of a processing system. A particle-reducing film is formed on a chamber component in the process chamber to reduce particle formation in the process chamber during substrate processing, at least one substrate is introduced into the process chamber, a manufacturing process is performed in the process chamber, and the at least one substrate is removed from the process chamber. The particle-reducing film may be deposited on a clean chamber component or on a material deposit formed on a chamber component. Alternatively, the particle-reducing film may be formed by chemically modifying at least a portion of a material deposit on a chamber component. The particle-reducing film may be formed after each manufacturing process or at selected intervals after multiple manufacturing processes.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: October 20, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Raymond Joe, John Gumpher, Anthony Dip
  • Patent number: 7498270
    Abstract: A method for forming a densified silicon oxynitride film with tensile stress and a semiconductor device including the densified silicon oxynitride film. The densified silicon oxynitride film can be formed by depositing a porous SiNC:H film on a substrate in a LPCVD process, and exposing the porous SiNC:H film to an oxygen-containing gas to incorporate oxygen into the SiNC:H film, thereby forming a densified SiONC:H film having a greater density than the porous SiNC:H film. The densified silicon oxynitride film can be included on a substrate including the semiconductor device.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: March 3, 2009
    Assignee: Tokyo Electron Limited
    Inventor: John Gumpher
  • Publication number: 20080169534
    Abstract: A method is provided for reduced defect such as void free or reduced void Si or SiGe deposition in a micro-feature on a patterned substrate. The micro-feature includes a sidewall and the patterned substrate contains an isolation layer on the field area and on the sidewall and bottom of the micro-feature. The method includes forming a Si or SiGe seed layer at the bottom of the micro-feature, and at least partially filling the micro-feature from the bottom up by selectively growing Si or SiGe onto the Si or SiGe seed layer. According to one embodiment, the Si or SiGe seed layer is formed by depositing a conformal Si or SiGe layer onto the patterned substrate, removing the Si or SiGe layer from the field area, heat treating the Si or SiGe layer in the presence of H2 gas to transfer at least a portion of the Si or SiGe layer from the sidewall to the bottom of the micro-feature, and etching Si or SiGe residue from the field area and the sidewall.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 17, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Anthony Dip, John Gumpher, Allen John Leith, Seungho Oh
  • Publication number: 20070077777
    Abstract: A method for forming a densified silicon oxynitride film with tensile stress and a semiconductor device including the densified silicon oxynitride film. The densified silicon oxynitride film can be formed by depositing a porous SiNC:H film on a substrate in a LPCVD process, and exposing the porous SiNC:H film to an oxygen-containing gas to incorporate oxygen into the SiNC:H film, thereby forming a densified SiONC:H film having a greater density than the porous SiNC:H film. The densified silicon oxynitride film can be included on a substrate including the semiconductor device.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: John Gumpher
  • Publication number: 20050221001
    Abstract: A method for extending time between chamber cleaning processes in a process chamber of a processing system. A particle-reducing film is formed on a chamber component in the process chamber to reduce particle formation in the process chamber during substrate processing, at least one substrate is introduced into the process chamber, a manufacturing process is performed in the process chamber, and the at least one substrate is removed from the process chamber. The particle-reducing film may be deposited on a clean chamber component or on a material deposit formed on a chamber component. Alternatively, the particle-reducing film may be formed by chemically modifying at least a portion of a material deposit on a chamber component. The particle-reducing film may be formed after each manufacturing process or at selected intervals after multiple manufacturing processes.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Applicant: Tokyo Electron Limited of TBS Broadcast Center
    Inventors: Raymond Joe, John Gumpher, Anthony Dip