Patents by Inventor Keith W. Decker

Keith W. Decker 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: 9305735
    Abstract: An x-ray window comprising a polymer and carbon nanotubes and/or graphene. The carbon nanotubes and/or graphene can be embedded in the polymer. Multiple layers of polymer, carbon nanotubes, and/or graphene may be used. The polymer with carbon nanotubes and/or graphene can be used as an x-ray window support structure and/or thin film.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: April 5, 2016
    Assignees: Brigham Young University, Moxtek, Inc.
    Inventors: Steven D. Liddiard, Charles R. Jensen, Michael Zappe, Keith W. Decker, Robert C. Davis, Lei Pei, Richard R. Vanfleet
  • Patent number: 8698091
    Abstract: A semiconductor detector device, such as a PIN diode or silicon drift detector, including a substrate with an entrance window. The entrance window comprises a conductive layer, and an insulating layer disposed between the conductive layer and the substrate. The insulating layer and conductive layer cover a center portion of the surface of the substrate.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: April 15, 2014
    Assignee: Moxtek, Inc.
    Inventors: Keith W. Decker, Derek Hullinger, Mark Alan Davis
  • Publication number: 20120313195
    Abstract: A semiconductor detector device, such as a PIN diode or silicon drift detector, including a substrate with an entrance window. The entrance window comprises a conductive layer, and an insulating layer disposed between the conductive layer and the substrate. The insulating layer and conductive layer cover a center portion of the surface of the substrate.
    Type: Application
    Filed: December 14, 2011
    Publication date: December 13, 2012
    Inventors: Keith W. Decker, Derek Hullinger, Mark Alan Davis
  • Publication number: 20120025110
    Abstract: An x-ray window comprising a polymer and carbon nanotubes and/or graphene. The carbon nanotubes and/or graphene can be embedded in the polymer. Multiple layers of polymer, carbon nanotubes, and/or graphene may be used. The polymer with carbon nanotubes and/or graphene can be used as an x-ray window support structure and/or thin film.
    Type: Application
    Filed: February 1, 2011
    Publication date: February 2, 2012
    Inventors: Robert C. Davis, Steven D. Liddiard, Lei Pei, Richard R. Vanfleet, Charles R. Jensen, Michael Zappe, Keith W. Decker
  • Publication number: 20110121179
    Abstract: A high strength window for a radiation detection system has a plurality of ribs comprising beryllium material. There are openings between the plurality of ribs. The tops of the ribs terminate generally in a common plane. The high strength window also has a support frame around a perimeter of the ribs. A layer of thin polymer film material is disposed over and spans the plurality of ribs and openings to pass radiation therethrough. A radiation detection system comprises a high strength window as described above and a sensor behind the window. The sensor is configured to detect radiation that passes through the window.
    Type: Application
    Filed: May 20, 2010
    Publication date: May 26, 2011
    Inventors: STEVEN D. LIDDIARD, KEITH W. DECKER, DEGAO XU
  • Publication number: 20100243895
    Abstract: A window for a radiation detection system includes a plurality of intersecting ribs oriented non-perpendicularly with respect to each other. The plurality of intersecting ribs defines non-rectangular openings therebetween. A support frame is disposed around a perimeter of the plurality of intersecting ribs. A film is disposed over and spans the openings to pass radiation therethrough. The film and the plurality of intersecting ribs are integrally formed from a same material including a polymer.
    Type: Application
    Filed: June 14, 2010
    Publication date: September 30, 2010
    Inventors: Degao Xu, Eric C. Anderson, Keith W. Decker, Raymond T. Perkins
  • Patent number: 7737424
    Abstract: A high strength window for a radiation detection system includes a plurality of intersecting ribs defining a grid having openings therein with tops of the ribs terminate substantially in a common plane. The intersecting ribs are oriented non-perpendicularly with respect to each other and define non-rectangular openings. The window also includes a support frame around a perimeter of the plurality of intersecting ribs, and a film disposed over and spanning the plurality of intersecting ribs and openings. The film is configured to pass radiation therethrough. An associated radiation detection system includes a sensor disposed behind the window. The sensor is configured to detect radiation passing through the high strength window.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: June 15, 2010
    Assignee: Moxtek, Inc.
    Inventors: Degao Xu, Eric C. Anderson, Keith W. Decker, Raymond T. Perkins
  • Patent number: 7709820
    Abstract: A window for a radiation detection system includes a frame with an aperture therein configured to receive radiation therethrough. A plurality of silicon ribs span the aperture and are carried by the frame. A coating substantially envelopes each of the plurality of silicon ribs. A thin film covers the aperture and is carried by the plurality of silicon ribs and is configured to pass radiation therethrough.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: May 4, 2010
    Assignee: Moxtek, Inc.
    Inventors: Keith W. Decker, Mike Lines, Degao Xu, Raymond Perkins
  • Publication number: 20090173897
    Abstract: A window for a radiation detection system includes a frame with an aperture therein configured to receive radiation therethrough. A plurality of silicon ribs span the aperture and are carried by the frame. A coating substantially envelopes each of the plurality of silicon ribs. A thin film covers the aperture and is carried by the plurality of silicon ribs and is configured to pass radiation therethrough.
    Type: Application
    Filed: May 21, 2008
    Publication date: July 9, 2009
    Inventors: Keith W. Decker, Mike Lines, Degao Xu, Raymond Perkins
  • Publication number: 20080296479
    Abstract: A high strength window for a radiation detection system has a plurality of ribs comprising diamond material. The plurality of ribs defines a grid having openings therein. The tops of the ribs terminate generally in a common plane and the height of the ribs is sufficiently thin to allow some radiation to pass directly through the diamond material of the ribs. The high strength window also has a support frame around a perimeter of the grid. A layer of thin polymer film material is disposed over and spans the plurality of ribs and openings to pass radiation therethrough. A radiation detection system comprises a high strength window as described above and a sensor behind the window. The sensor is configured to detect radiation that passes thought the window.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 4, 2008
    Inventors: Eric C. Anderson, Raymond T. Perkins, Degao Xu, Keith W. Decker
  • Publication number: 20080296518
    Abstract: A high strength window for a radiation detection system includes a plurality of intersecting ribs defining a grid having openings therein with tops of the ribs terminate substantially in a common plane. The intersecting ribs are oriented non-perpendicularly with respect to each other and define non-rectangular openings. The window also includes a support frame around a perimeter of the plurality of intersecting ribs, and a film disposed over and spanning the plurality of intersecting ribs and openings. The film is configured to pass radiation therethrough. An associated radiation detection system includes a sensor disposed behind the window. The sensor is configured to detect radiation passing through the high strength window.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 4, 2008
    Inventors: Degao Xu, Eric C. Anderson, Keith W. Decker, Raymond T. Perkins
  • Patent number: 7233647
    Abstract: A radiation window device to transmit radiation as part of an x-ray source or detector includes a support to be subject to a substantial vacuum, and an opening configured to transmit radiation. A film is mounted directly on the support across the opening, and has a material and a thickness selected to transmit soft x-rays. An adhesive directly adheres the film to the support. A coating covers exposed portions of at least one of the evacuated or ambient sides of the film, and covers a portion of the support surrounding the film. The support, film and adhesive form a vacuum tight assembly capable of maintaining the substantial vacuum when one side is subject to the substantial vacuum. In addition, the vacuum tight assembly can withstand a temperature of greater than approximately 250 degrees Celsius.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: June 19, 2007
    Assignee: Moxtek, Inc.
    Inventors: D. Clark Turner, Keith W. Decker, M. Christine Roberts, Robert N. Stillwell
  • Patent number: 7035379
    Abstract: A radiation window device to transmit radiation as part of an x-ray source or detector includes a support to be subject to a substantial vacuum, and an opening configured to transmit radiation. A film is mounted directly on the support across the opening, and has a material and a thickness selected to transmit soft x-rays. An adhesive directly adheres the film to the support. A coating covers exposed portions of at least one of the evacuated or ambient sides of the film, and covers a portion of the support surrounding the film. The support, film and adhesive form a vacuum tight assembly capable of maintaining the substantial vacuum when one side is subject to the substantial vacuum. In addition, the vacuum tight assembly can withstand a temperature of greater than approximately 250 degrees Celsius.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: April 25, 2006
    Assignee: Moxtek, Inc.
    Inventors: D. Clark Turner, Keith W. Decker, M. Christine Roberts, Robert N. Stillwell
  • Publication number: 20040120466
    Abstract: A radiation window device to transmit radiation as part of an x-ray source or detector includes a support to be subject to a substantial vacuum, and an opening configured to transmit radiation. A film is mounted directly on the support across the opening, and has a material and a thickness selected to transmit soft x-rays. An adhesive directly adheres the film to the support. A coating covers exposed portions of at least one of the evacuated or ambient sides of the film, and covers a portion of the support surrounding the film. The support, film and adhesive form a vacuum tight assembly capable of maintaining the substantial vacuum when one side is subject to the substantial vacuum. In addition, the vacuum tight assembly can withstand a temperature of greater than approximately 250 degrees Celsius.
    Type: Application
    Filed: September 12, 2003
    Publication date: June 24, 2004
    Applicant: Moxtek, Inc.
    Inventors: D. Clark Turner, Keith W. Decker, M. Christine Roberts, Robert N. Stillwell