Patents by Inventor Steven Grant Duvall

Steven Grant Duvall 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: 20160163692
    Abstract: An integrated circuit, including at least two integrated circuit portions mutually spaced on a single electrically insulating die and at least one coupling region on the die to provide capacitive coupling between the otherwise mutually isolated integrated circuit portions, the integrated circuit portions being formed by a plurality of layers on the single die, the layers including metal and dielectric layers and at least one semiconductor layer; wherein at least one of the dielectric layers extends from the integrated circuit portions across the coupling region and at least a corresponding one of the metal layers and/or at least one semiconductor layer extends from each of the integrated circuit portions and partially across the coupling region to form capacitors therein and thereby provide the capacitive coupling between the integrated circuit portions.
    Type: Application
    Filed: February 17, 2016
    Publication date: June 9, 2016
    Inventors: Yashodhan Vijay Moghe, Andrew Terry, Andrew James Read, Steven Grant Duvall
  • Patent number: 9299655
    Abstract: An integrated circuit, including at least two integrated circuit portions mutually spaced on a single electrically insulating die and at least one coupling region on the die to provide capacitive coupling between the otherwise mutually isolated integrated circuit portions, the integrated circuit portions being formed by a plurality of layers on the single die, the layers including metal and dielectric layers and at least one semiconductor layer; wherein at least one of the dielectric layers extends from the integrated circuit portions across the coupling region and at least a corresponding one of the metal layers and/or at least one semiconductor layer extends from each of the integrated circuit portions and partially across the coupling region to form capacitors therein and thereby provide the capacitive coupling between the integrated circuit portions.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: March 29, 2016
    Assignee: THE SILANNA GROUP PTY LTD
    Inventors: Yashodhan Vijay Moghe, Andrew Terry, Andrew James Read, Steven Grant Duvall
  • Publication number: 20150311374
    Abstract: An optoelectronic device, including a semiconductor body having a surface to receive photons and a plurality of doped regions of opposite doping polarities, the doped regions extending substantially from the surface of the semiconductor body and into the semiconductor body, and being arranged in one or more pairs of opposite doping polarities such that each pair of doped regions forms a corresponding space charge region having a corresponding electric field therein, the space charge region extending substantially from the surface of the semiconductor body and into the semiconductor body such that photons entering the semiconductor body through the surface and travelling along paths within the space charge region generate electron-hole pairs in the space charge region that are separated in opposing directions substantially orthogonal to the photon paths by the electric field and collected by the corresponding pair of doped regions, thereby providing an electrical current to be conducted from the device.
    Type: Application
    Filed: February 23, 2015
    Publication date: October 29, 2015
    Inventors: Petar Branko Atanackovic, Steven Grant Duvall
  • Patent number: 8962376
    Abstract: An optoelectronic device, including a semiconductor body having a surface to receive photons and a plurality of doped regions of opposite doping polarities, the doped regions extending substantially from the surface of the semiconductor body and into the semiconductor body, and being arranged in one or more pairs of opposite doping polarities such that each pair of doped regions forms a corresponding space charge region having a corresponding electric field therein, the space charge region extending substantially from the surface of the semiconductor body and into the semiconductor body such that photons entering the semiconductor body through the surface and travelling along paths within the space charge region generate electron-hole pairs in the space charge region that are separated in opposing directions substantially orthogonal to the photon paths by the electric field and collected by the corresponding pair of doped regions, thereby providing an electrical current to be conducted from the device.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: February 24, 2015
    Assignee: The Silanna Group Pty Ltd
    Inventors: Petar Branko Atanackovic, Steven Grant Duvall
  • Publication number: 20140209928
    Abstract: A light source assembly, including one or more light emitting diodes disposed within a hermetically sealed enclosure, wherein the light emitting diodes are in the form of one or more unpackaged planar semiconductor dies mounted on an inner surface of a wall of the enclosure, wherein the wall of the enclosure includes electrically conductive tracks that connect electrical contacts of the unpackaged planar semiconductor dies to corresponding electrical contacts external of the sealed enclosure.
    Type: Application
    Filed: September 21, 2012
    Publication date: July 31, 2014
    Inventors: Annette Teng, Steven Grant Duvall
  • Publication number: 20140145301
    Abstract: An integrated circuit, including at least two integrated circuit portions mutually spaced on a single electrically insulating die and at least one coupling region on the die to provide capacitive coupling between the otherwise mutually isolated integrated circuit portions, the integrated circuit portions being formed by a plurality of layers on the single die, the layers including metal and dielectric layers and at least one semiconductor layer; wherein at least one of the dielectric layers extends from the integrated circuit portions across the coupling region and at least a corresponding one of the metal layers and/or at least one semiconductor layer extends from each of the integrated circuit portions and partially across the coupling region to form capacitors therein and thereby provide the capacitive coupling between the integrated circuit portions.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 29, 2014
    Applicant: THE SILANNA GROUP PTY LTD
    Inventors: Yashodhan Vijay Moghe, Andrew Terry, Andrew James Read, Steven Grant Duvall
  • Publication number: 20120049242
    Abstract: An optoelectronic device, including a semiconductor body having a surface to receive photons and a plurality of doped regions of opposite doping polarities, the doped regions extending substantially from the surface of the semiconductor body and into the semiconductor body, and being arranged in one or more pairs of opposite doping polarities such that each pair of doped regions forms a corresponding space charge region having a corresponding electric field therein, the space charge region extending substantially from the surface of the semiconductor body and into the semiconductor body such that photons entering the semiconductor body through the surface and travelling along paths within the space charge region generate electron-hole pairs in the space charge region that are separated in opposing directions substantially orthogonal to the photon paths by the electric field and collected by the corresponding pair of doped regions, thereby providing an electrical current to be conducted from the device.
    Type: Application
    Filed: April 21, 2010
    Publication date: March 1, 2012
    Applicant: THE SILANNA GROUP PTY LTD
    Inventors: Petar Branko Atanackovic, Steven Grant Duvall
  • Publication number: 20110042649
    Abstract: The present invention relates to a thin-film transistor which comprises a conductive and predominantly continuous carbon-based layer (3) comprising predominantly planar graphene-like structures. The graphene-like structures may be in the following various forms: planar graphene-like nanoribbons oriented predominantly perpendicularly to the carbon-based layer surface or planar graphene-like sheets oriented predominantly parallel to the carbon-based layer surface. The carbon-based layer thickness is in the range from approximately 1 to 1000 nm.
    Type: Application
    Filed: February 16, 2009
    Publication date: February 24, 2011
    Inventors: Steven Grant Duvall, Pavel Khokhlov, Pavel I. Lazarev
  • Publication number: 20100224998
    Abstract: An integrated circuit (IC) includes an interconnect system made of electrically conducting ribtan material. The integrated circuit includes a substrate, a set of circuit elements that are formed on the substrate, an interconnect system that interconnects the circuit elements. At least part of the interconnect system is made of a metallic ribtan material.
    Type: Application
    Filed: June 25, 2009
    Publication date: September 9, 2010
    Applicant: Carben Semicon Limited
    Inventors: Steven Grant Duvall, Pavel Khokhlov, Pavel I. Lazarev