Patents by Inventor David W. Carlson

David W. Carlson 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: 11960665
    Abstract: A drape for an input control console of an elongate device may comprise a main drape section configured to fit over the input control console via a main opening at one end of the main drape section. The drape may also comprise a plurality of pockets. Each of the plurality of pockets may include a pocket opening that is attached to a respective secondary opening in the main drape section. Each of the plurality of pockets may be configured to be anchored, at the pocket opening, to a side surface of a respective raised ring or bezel on the input control console using a respective tightening element.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 16, 2024
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David W. Bailey, Federico Barbagli, Reuben D. Brewer, Christopher R Carlson, Vincent Duindam, Tania K. Morimoto, Michael D. Paris, Oliver J. Wagner
  • Patent number: 7307021
    Abstract: A layer of required material, such as polysilicon, is planarized by first forming a sacrificial layer of material, such as an oxide, on the layer of required material. The combined layers of required and sacrificial materials are then planarized using chemical-mechanical polishing until the sacrificial material has been substantially, completely removed.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: December 11, 2007
    Assignee: National Semiconductor Corporation
    Inventor: David W. Carlson
  • Patent number: 7156727
    Abstract: A web-format polishing pad for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies, and methods for making and using such a web-format pad. In one aspect of the invention, a web-format polishing pad for planarizing a microelectronic substrate is made by slicing a cylindrical body of pad material along a cutting line that is at least substantially parallel to a longitudinal centerline of the body and at a radial depth inward from an exterior surface of the body. For example, a web of pad material can be sliced from the body by rotating the cylindrical body about the longitudinal centerline and pressing a cutting element against the rotating cylindrical body along the cutting line. The cutting element can be a knife with a sharp edge positioned at the cutting line and a face extending along a tangent of the cylindrical body.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: January 2, 2007
    Assignee: Micron Technology, Inc.
    Inventor: David W. Carlson
  • Patent number: 6893337
    Abstract: A web-format polishing pad for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies, and methods for making and using such a web-format pad. In one aspect of the invention, a web-format polishing pad for planarizing a microelectronic substrate is made by slicing a cylindrical body of pad material along a cutting line that is at least substantially parallel to a longitudinal centerline of the body and at a radial depth inward from an exterior surface of the body. For example, a web of pad material can be sliced from the body by rotating the cylindrical body about the longitudinal centerline and pressing a cutting element against the rotating cylindrical body along the cutting line. The cutting element can be a knife with a sharp edge positioned at the cutting line and a face extending along a tangent of the cylindrical body.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: May 17, 2005
    Assignee: Micron Technology, Inc.
    Inventor: David W. Carlson
  • Patent number: 6817928
    Abstract: A method and apparatus for mechanically and/or chemical-mechanically planarizing and cleaning microelectronic substrates. In one embodiment, a processing medium for planarizing and finishing a microelectronic substrate has a planarizing section with a first body composed of a first material and a finishing section with a second body composed of a second material. The first body may have a relatively firm planarizing surface to engage the substrate, and the first body supports abrasive particles at the planarizing surface to remove material from the substrate during a planarizing cycle. The second body may have a relatively soft buffing or finishing surface clean the abrasive particles and other matter from the substrate during a finishing cycle. The planarizing and finishing sections may be fixedly attached to a backing film, or they may be attached to one another along abutting edges with or without the backing film.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: November 16, 2004
    Assignee: Micron Technology, Inc.
    Inventors: David W. Carlson, Scott A. Southwick, Scott E. Moore
  • Patent number: 6749489
    Abstract: A method and apparatus for mechanically and/or chemical-mechanically planarizing and cleaning microelectronic substrates. In one embodiment, a processing medium for planarizing and finishing a microelectronic substrate has a planarizing section with a first body composed of a first material and a finishing section with a second body composed of a second material. The first body may have a relatively firm planarizing surface to engage the substrate, and the first body supports abrasive particles at the planarizing surface to remove material from the substrate during a planarizing cycle. The second body may have a relatively soft buffing or finishing surface clean the abrasive particles and other matter from the substrate during a finishing cycle. The planarizing and finishing sections may be fixedly attached to a backing film, or they may be attached to one another along abutting edges with or without the backing film.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: June 15, 2004
    Assignee: Micron Technology, Inc.
    Inventors: David W. Carlson, Scott A. Southwick, Scott E. Moore
  • Patent number: 6634932
    Abstract: A web-format polishing pad for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies, and methods for making and using such a web-format pad. In one aspect of the invention, a web-format polishing pad for planarizing a microelectronic substrate is made by slicing a cylindrical body of pad material along a cutting line that is at least substantially parallel to a longitudinal centerline of the body and at a radial depth inward from an exterior surface of the body. For example, a web of pad material can be sliced from the body by rotating the cylindrical body about the longitudinal centerline and pressing a cutting element against the rotating cylindrical body along the cutting line. The cutting element can be a knife with a sharp edge positioned at the cutting line and a face extending along a tangent of the cylindrical body.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: October 21, 2003
    Assignee: Micron Technology, Inc.
    Inventor: David W. Carlson
  • Publication number: 20030104768
    Abstract: A web-format polishing pad for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies, and methods for making and using such a web-format pad. In one aspect of the invention, a web-format polishing pad for planarizing a microelectronic substrate is made by slicing a cylindrical body of pad material along a cutting line that is at least substantially parallel to a longitudinal centerline of the body and at a radial depth inward from an exterior surface of the body. For example, a web of pad material can be sliced from the body by rotating the cylindrical body about the longitudinal centerline and pressing a cutting element against the rotating cylindrical body along the cutting line. The cutting element can be a knife with a sharp edge positioned at the cutting line and a face extending along a tangent of the cylindrical body.
    Type: Application
    Filed: January 3, 2003
    Publication date: June 5, 2003
    Inventor: David W. Carlson
  • Publication number: 20030060140
    Abstract: A web-format polishing pad for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies, and methods for making and using such a web-format pad. In one aspect of the invention, a web-format polishing pad for planarizing a microelectronic substrate is made by slicing a cylindrical body of pad material along a cutting line that is at least substantially parallel to a longitudinal centerline of the body and at a radial depth inward from an exterior surface of the body. For example, a web of pad material can be sliced from the body by rotating the cylindrical body about the longitudinal centerline and pressing a cutting element against the rotating cylindrical body along the cutting line. The cutting element can be a knife with a sharp edge positioned at the cutting line and a face extending along a tangent of the cylindrical body.
    Type: Application
    Filed: November 5, 2002
    Publication date: March 27, 2003
    Inventor: David W. Carlson
  • Patent number: 6537136
    Abstract: A web-format polishing pad for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies, and methods for making and using such a web-format pad. In one aspect of the invention, a web-format polishing pad for planarizing a microelectronic substrate is made by slicing a cylindrical body of pad material along a cutting line that is at least substantially parallel to a longitudinal centerline of the body and at a radial depth inward from an exterior surface of the body. For example, a web of pad material can be sliced from the body by rotating the cylindrical body about the longitudinal centerline and pressing a cutting element against the rotating cylindrical body along the cutting line. The cutting element can be a knife with a sharp edge positioned at the cutting line and a face extending along a tangent of the cylindrical body.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: March 25, 2003
    Assignee: Micron Technology, Inc.
    Inventor: David W. Carlson
  • Publication number: 20020173245
    Abstract: A method and apparatus for mechanically and/or chemical-mechanically planarizing and cleaning microelectronic substrates. In one embodiment, a processing medium for planarizing and finishing a microelectronic substrate has a planarizing section with a first body composed of a first material and a finishing section with a second body composed of a second material. The first body may have a relatively firm planarizing surface to engage the substrate, and the first body supports abrasive particles at the planarizing surface to remove material from the substrate during a planarizing cycle. The second body may have a relatively soft buffing or finishing surface clean the abrasive particles and other matter from the substrate during a finishing cycle. The planarizing and finishing sections may be fixedly attached to a backing film, or they may be attached to one another along abutting edges with or without the backing film.
    Type: Application
    Filed: April 11, 2002
    Publication date: November 21, 2002
    Inventors: David W. Carlson, Scott A. Southwick, Scott E. Moore
  • Patent number: 6458704
    Abstract: A chemical-mechanical polishing apparatus has a surface formed on a solid aggregate comprising a solid suspension of abrasive particles in a light sensitive material. An ultraviolet light source exposes a thin top layer of the surface and a developing fluid develops the exposed surface. The developing fluid dissolves the UV-exposed top portion of the aggregate and a polishing slurry is formed of the developing fluid and the released abrasive particles. The aggregate surface remaining after developing acts as a polishing surface. The polishing slurry is used during chemical-mechanical polishing of a processed semiconductor wafer. After polishing, a rinsing fluid is dispensed to remove used slurry from the polishing aggregate.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: October 1, 2002
    Assignee: National Semiconductor Corporation
    Inventor: David W. Carlson
  • Patent number: 6458291
    Abstract: A chemical-mechanical polishing apparatus has a surface formed on a solid aggregate comprising a solid suspension of abrasive particles in a light sensitive material. An ultraviolet light source exposes a thin top layer of the surface and a developing fluid develops the exposed surface. The developing fluid dissolves the UV-exposed top portion of the aggregate and a polishing slurry is formed of the developing fluid and the released abrasive particles. The aggregate surface remaining after developing acts as a polishing surface. The polishing slurry is used during chemical-mechanical polishing of a processed semiconductor wafer. After polishing, a rinsing fluid is dispensed to remove used slurry from the polishing aggregate.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: October 1, 2002
    Assignee: National Semiconductor Corporation
    Inventor: David W. Carlson
  • Patent number: 6398630
    Abstract: A web-format polishing pad for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies, and methods for making and using such a web-format pad. In one aspect of the invention, a web-format polishing pad for planarizing a microelectronic substrate is made by slicing a cylindrical body of pad material along a cutting line that is at least substantially parallel to a longitudinal centerline of the body and at a radial depth inward from an exterior surface of the body. For example, a web of pad material can be sliced from the body by rotating the cylindrical body about the longitudinal centerline and pressing a cutting element against the rotating cylindrical body along the cutting line. The cutting element can be a knife with a sharp edge positioned at the cutting line and a face extending along a tangent of the cylindrical body.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: June 4, 2002
    Assignee: Micron Technology, Inc.
    Inventor: David W. Carlson
  • Patent number: 6394883
    Abstract: A method and apparatus for mechanically and/or chemical-mechanically planarizing and cleaning microelectronic substrates. In one embodiment, a processing medium for planarizing and finishing a microelectronic substrate has a planarizing section with a first body composed of a first material and a finishing section with a second body composed of a second material. The first body may have a relatively firm planarizing surface to engage the substrate, and the first body supports abrasive particles at the planarizing surface to remove material from the substrate during a planarizing cycle. The second body may have a relatively soft buffing or, finishing surface clean the abrasive particles and other matter from the substrate during a finishing cycle. The planarizing and finishing sections may be fixedly attached to a backing film, or they may be attached to one another along abutting edges with or without the backing film.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: May 28, 2002
    Assignee: Micron Technology, Inc.
    Inventors: David W. Carlson, Scott A. Southwick, Scott E. Moore
  • Publication number: 20020045409
    Abstract: A method and apparatus for mechanically and/or chemical-mechanically planarizing and cleaning microelectronic substrates. In one embodiment, a processing medium for planarizing and finishing a microelectronic substrate has a planarizing section with a first body composed of a first material and a finishing section with a second body composed of a second material. The first body may have a relatively firm planarizing surface to engage the substrate, and the first body supports abrasive particles at the planarizing surface to remove material from the substrate during a planarizing cycle. The second body may have a relatively soft buffing or finishing surface clean the abrasive particles and other matter from the substrate during a finishing cycle. The planarizing and finishing sections may be fixedly attached to a backing film, or they may be attached to one another along abutting edges with or without the backing film.
    Type: Application
    Filed: August 29, 2001
    Publication date: April 18, 2002
    Inventors: David W. Carlson, Scott A. Southwick, Scott E. Moore
  • Patent number: 6368193
    Abstract: A method and apparatus for mechanically and/or chemical-mechanically planarizing and cleaning microelectronic substrates. In one embodiment, a processing medium for planarizing and finishing a microelectronic substrate has a planarizing section with a first body composed of a first material and a finishing section with a second body composed of a second material. The first body may have a relatively firm planarizing surface to engage the substrate, and the first body supports abrasive particles at the planarizing surface to remove material from the substrate during a planarizing cycle. The second body may have a relatively soft buffing or finishing surface clean the abrasive particles and other matter from the substrate during a finishing cycle. The planarizing and finishing sections may be fixedly attached to a backing film or they may be attached to one another along abutting edges with or without the backing film.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: April 9, 2002
    Assignee: Micron Technology, Inc.
    Inventors: David W. Carlson, Scott A Southwick, Scott E. Moore
  • Patent number: 6358127
    Abstract: A method and apparatus for mechanically and/or chemical-mechanically planarizing and cleaning microelectronic substrates. In one embodiment, a processing medium for planarizing and finishing a microelectronic substrate has a planarizing section with a first body composed of a first material and a finishing section with a second body composed of a second material. The first body may have a relatively firm planarizing surface to engage the substrate, and the first body supports abrasive particles at the planarizing surface to remove material from the substrate during a planarizing cycle. The second body may have a relatively soft buffing or finishing surface clean the abrasive particles and other matter from the substrate during a finishing cycle. The planarizing and finishing sections may be fixedly attached to a backing film, or they may be attached to one another along abutting edges with or without the backing film.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: March 19, 2002
    Assignee: Micron Technology, Inc.
    Inventors: David W. Carlson, Scott A. Southwick, Scott E. Moore
  • Publication number: 20010053606
    Abstract: A chemical-mechanical polishing apparatus has a surface formed on a solid aggregate comprising a solid suspension of abrasive particles in a light sensitive material. An ultraviolet light source exposes a thin top layer of the surface and a developing fluid develops the exposed surface. The developing fluid dissolves the UV-exposed top portion of the aggregate and a polishing slurry is formed of the developing fluid and the released abrasive particles. The aggregate surface remaining after developing acts as a polishing surface. The polishing slurry is used during chemical-mechanical polishing of a processed semiconductor wafer. After polishing, a rinsing fluid is dispensed to remove used slurry from the polishing aggregate.
    Type: Application
    Filed: May 29, 2001
    Publication date: December 20, 2001
    Inventor: David W. Carlson
  • Patent number: D1028968
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: May 28, 2024
    Assignee: Xerox Corporation
    Inventors: Donald A. Brown, Howard S. Ryan, Paul E. Carlson, Deborah A. Laun, Michael W. Konieczny, David T. Middleton, Jr.