Patents by Inventor Michael G. R. Smith

Michael G. R. Smith 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: 20220305601
    Abstract: A method for evacuating a volume below a substrate in a substrate processing system includes arranging the substrate on a lift mechanism of a substrate support to define the volume below the substrate between the substrate and an upper surface of the substrate support. An evacuation step is initiated to evacuate the volume below the substrate. The evacuation step includes pumping down the volume below the substrate at least one of through and around the lift mechanism. The lift mechanism is lowered during the evacuation step to position the substrate on the upper surface of the substrate support and the evacuation step is terminated.
    Type: Application
    Filed: June 16, 2020
    Publication date: September 29, 2022
    Inventors: Ramesh CHANDRASEKHARAN, Michael Philip ROBERTS, Paul KONKOLA, Michael G.R. SMITH, Brian Joseph WILLAMS, Ravi KUMAR, Pulkit AGARWAL, Adrien LAVOIB
  • Patent number: 8236382
    Abstract: A method for preparing a surface of a substrate is provided. The method includes scanning the surface of the substrate by a meniscus, preparing the surface of the substrate using the meniscus, and performing a next preparation operation on the surface of the substrate that was prepared without performing a rinsing operation.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 7, 2012
    Assignee: Lam Research Corporation
    Inventors: Michael Ravkin, John M. de Larios, Mikhail Korolik, Michael G. R. Smith, Carl Woods
  • Patent number: 7909934
    Abstract: A system and method of cleaning a substrate includes a megasonic chamber that includes a transducer and a substrate. The transducer is being oriented toward the substrate. A variable distance d separates the transducer and the substrate. The system also includes a dynamically adjustable RF generator that has an output coupled to the transducer.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: March 22, 2011
    Assignee: Lam Research Corporation
    Inventors: John Boyd, Andras Kuthi, Michael G. R. Smith, Thomas W. Anderson, William Thie
  • Patent number: 7534307
    Abstract: Among the many embodiment, in one embodiment, a method for processing a substrate is disclosed which includes generating a fluid layer on a surface of the substrate, the fluid layer defining a fluid meniscus. The generating includes moving a head in proximity to the surface, applying a fluid from the head to the surface while the head is in proximity to the surface of the substrate to define the fluid layer, and removing the fluid from the surface through the proximity head by a vacuum. The fluid travels along the fluid layer between the head and the substrate at a velocity that increases as the head is in closer proximity to the surface.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 19, 2009
    Assignee: Lam Research Corporation
    Inventors: Michael Ravkin, Michael G. R. Smith, John M. de Larios, Fritz Redeker, Mikhail Korolik, Christian DiPietro
  • Publication number: 20080230097
    Abstract: Among the many embodiment, in one embodiment, a method for processing a substrate is disclosed which includes generating a fluid layer on a surface of the substrate, the fluid layer defining a fluid meniscus. The generating includes moving a head in proximity to the surface, applying a fluid from the head to the surface while the head is in proximity to the surface of the substrate to define the fluid layer, and removing the fluid from the surface through the proximity head by a vacuum. The fluid travels along the fluid layer between the head and the substrate at a velocity that increases as the head is in closer proximity to the surface.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 25, 2008
    Applicant: Lam Research Corp.
    Inventors: Michael Ravkin, Michael G.R. Smith, John M. de Larios, Fritz Redeker, Mikhail Korolik, Christian DiPietro
  • Patent number: 7406972
    Abstract: An apparatus for generating a fluid meniscus to process a substrate is provided. The apparatus includes a manifold head with a manifold surface having a plurality of conduits configured to generate a fluid meniscus on a substrate surface when positioned proximate the substrate. The manifold head has a plurality of passages capable of communicating fluids with the plurality of conduits. The apparatus also includes an interface membrane attached to a portion of the manifold head. The interface membrane is configured to block a portion of the plurality of conduits during operation.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: August 5, 2008
    Assignee: Lam Research Corporation
    Inventors: Carl Woods, Michael G. R. Smith, John Parks
  • Patent number: 7389783
    Abstract: An apparatus for processing a substrate is provided which includes a first manifold module to generate a fluid meniscus on a substrate surface. The apparatus also includes a second manifold module to connect with the first manifold module and also to move the first manifold module into close proximity to the substrate surface to generate the fluid meniscus.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: June 24, 2008
    Assignee: Lam Research Corporation
    Inventors: Carl Woods, Michael G. R. Smith, John Parks, James P. Garcia, John M. de Larios
  • Patent number: 7383843
    Abstract: Among the many embodiment, in one embodiment, a method for processing a substrate is disclosed which includes generating a fluid layer on a surface of the substrate, the fluid layer defining a fluid meniscus. The generating includes moving a head in proximity to the surface, applying a fluid from the head to the surface while the head is in proximity to the surface of the substrate to define the fluid layer, and removing the fluid from the surface through the proximity head by a vacuum. The fluid travels along the fluid layer between the head and the substrate at a velocity that increases as the head is in closer proximity to the surface.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: June 10, 2008
    Assignee: Lam Research Corporation
    Inventors: Michael Ravkin, Michael G. R. Smith, John M. de Larios, Fritz Redeker, Mikhail Korolik, Christian DiPietro
  • Patent number: 7293571
    Abstract: An apparatus for generating a fluid meniscus to be formed on a surface of a substrate is provided including a housing where the housing includes a housing surface to be placed proximate to a substrate surface of the substrate. The housing further includes a process configuration receiving region that is surrounded by the housing surface. The apparatus also includes a process configuration insert which has an insert surface where the process configuration insert is defined to fit within the process configuration receiving region of the housing such that the insert surface and the housing surface define a proximity face that can be placed proximate to the substrate surface of the substrate.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: November 13, 2007
    Assignee: Lam Research Corporation
    Inventors: Carl Woods, Michael G. R. Smith, John Parks
  • Patent number: 6995067
    Abstract: A system and method of cleaning a substrate includes a megasonic chamber that includes a transducer and a substrate. The transducer is being oriented toward the substrate. A variable distance d separates the transducer and the substrate. The system also includes a dynamically adjustable RF generator that has an output coupled to the transducer.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: February 7, 2006
    Assignee: Lam Research Corporation
    Inventors: John Boyd, Andras Kuthi, Michael G. R. Smith, Thomas W. Anderson, William Thie
  • Patent number: 6954993
    Abstract: In one of the many embodiments, a method for processing a substrate is disclosed which includes generating a first fluid meniscus and a second fluid meniscus at least partially surrounding the first fluid meniscus wherein the first fluid meniscus and the second fluid meniscus are generated on a surface of the substrate.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: October 18, 2005
    Assignee: Lam Research Corporation
    Inventors: Michael G. R. Smith, Michael Ravkin, Robert J. O'Donnell
  • Publication number: 20040154637
    Abstract: A system and method of cleaning a substrate includes a megasonic chamber that includes a transducer and a substrate. The transducer is being oriented toward the substrate. A variable distance d separates the transducer and the substrate. The system also includes a dynamically adjustable RF generator that has an output coupled to the transducer.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 12, 2004
    Applicant: LAM RESEARCH CORPORATION
    Inventors: John Boyd, Andras Kuthi, Michael G. R. Smith, Thomas W. Anderson, William Thie
  • Publication number: 20030145952
    Abstract: An antenna arrangement for generating an electric field inside a process chamber is provided. Generally, the antenna arrangement comprises a first loop disposed around an antenna axis. The first loop comprises a first turn with a first turn gap; a second turn with a second turn gap, where the second turn is concentric and coplanar with the first turn and spaced apart from the first turn, and where the antenna axis passes through the center of the first turn and second turn; and a first turn-second turn connector electrically connected between a second end of the first turn and a first end of the second turn comprising a spanning section between and coplanar with the first turn and the second turn and which spans the first turn gap and the second turn gap.
    Type: Application
    Filed: December 19, 2002
    Publication date: August 7, 2003
    Applicant: Lam Research Corporation
    Inventors: Mark H. Wilcoxson, Andrew D. Bailey, Andras Kuthi, Michael G.R. Smith, Alan M. Schoepp
  • Patent number: 6518705
    Abstract: An antenna arrangement for generating an electric field inside a process chamber is provided. Generally, the antenna arrangement comprises a first loop disposed around an antenna axis. The first loop comprises a first turn with a first turn gap; a second turn with a second turn gap, where the second turn is concentric and coplanar with the first turn and spaced apart from the first turn, and where the antenna axis passes through the center of the first turn and second turn; and a first turn-second turn connector electrically connected between a second end of the first turn and a first end of the second turn comprising a spanning section between and coplanar with the first turn and the second turn and which spans the first turn gap and the second turn gap.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: February 11, 2003
    Assignee: Lam Research Corporation
    Inventors: Mark H. Wilcoxson, Andrew D. Bailey, III, Andras Kuthi, Michael G. R. Smith, Alan M. Schoepp
  • Publication number: 20020175869
    Abstract: An antenna arrangement for generating an electric field inside a process chamber is provided. Generally, the antenna arrangement comprises a first loop disposed around an antenna axis. The first loop comprises a first turn with a first turn gap; a second turn with a second turn gap, where the second turn is concentric and coplanar with the first turn and spaced apart from the first turn, and where the antenna axis passes through the center of the first turn and second turn; and a first turn-second turn connector electrically connected between a second end of the first turn and a first end of the second turn comprising a spanning section between and coplanar with the first turn and the second turn and which spans the first turn gap and the second turn gap.
    Type: Application
    Filed: December 18, 2001
    Publication date: November 28, 2002
    Applicant: Lam Research Corporation
    Inventors: Mark H. Wilcoxson, Andrew D. Bailey, Andras Kuthi, Michael G.R. Smith, Alan M. Schoepp
  • Publication number: 20020007795
    Abstract: A plasma processing system that includes a temperature management system and method that can achieve very accurate temperature control over a plasma processing apparatus is disclosed. In one embodiment, the temperature management system and method operate to achieve tight temperature control over surfaces of the plasma processing apparatus which interact with the plasma during fabrication of semiconductor devices. The tight temperature control offered by the invention can be implemented with combination heating and cooling blocks such that both heating and cooling can be provided from the same thermal interface.
    Type: Application
    Filed: August 30, 2001
    Publication date: January 24, 2002
    Inventors: Andrew D. Bailey, Alan M. Schoepp, Michael G. R. Smith, Andras Kuthi
  • Patent number: 6302966
    Abstract: A plasma processing system that includes a temperature management system and method that can achieve very accurate temperature control over a plasma processing apparatus is disclosed. In one embodiment, the temperature management system and method operate to achieve tight temperature control over surfaces of the plasma processing apparatus which interact with the plasma during fabrication of semiconductor devices. The tight temperature control offered by the invention can be implemented with combination heating and cooling blocks such that both heating and cooling can be provided from the same thermal interface.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: October 16, 2001
    Assignee: Lam Research Corporation
    Inventors: Andrew D. Bailey, III, Alan M. Schoepp, Michael G. R. Smith, Andras Kuthi