Patents by Inventor David Francis Dawson-Elli

David Francis Dawson-Elli 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: 20130136894
    Abstract: Described herein are improved dewetting methods and improved patterned articles produced using such methods. The improved methods and articles generally implement continuous ultra-thin metal-containing films or film stacks as the materials to be dewetted. For example, a method can involve the steps of providing a substrate that has a continuous ultra-thin metal-containing film or film stack disposed on a surface thereof, and dewetting at least a portion of the continuous ultra-thin metal-containing film or film stack to produce a plurality of discrete metal-containing dewetted islands on the surface of the substrate.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 30, 2013
    Inventors: David Eugene Baker, Carme Gomex Carbonell, David Francis Dawson-Elli, Prantik Mazumder, Valerio Pruneri, Lili Tian
  • Publication number: 20120037229
    Abstract: Laminated articles and layered articles, for example, low alkali glass and/or low sodium laminated articles and layered articles useful for, for example, photovoltaic devices are described.
    Type: Application
    Filed: May 29, 2009
    Publication date: February 16, 2012
    Inventors: David Francis Dawson-Elli, Steven Edward DeMartino, Laura L. Hluck
  • Publication number: 20090297806
    Abstract: Laminated articles and layered articles, for example, low alkali glass laminated articles and layered articles useful for, for example, electrochromic devices are described.
    Type: Application
    Filed: April 21, 2009
    Publication date: December 3, 2009
    Inventors: David Francis Dawson-Elli, Steven Edward DeMartino, Laura L. Hluck
  • Publication number: 20090195511
    Abstract: Methods and apparatus for producing a touch sensitive LCD employing a semiconductor on glass (SiOG) structure provide for: a glass or glass-ceramic substrate; a single crystal semiconductor layer bonded to the glass or glass-ceramic substrate; display circuitry including a plurality of thin-film transistors disposed on the single crystal semiconductor layer and forming a matrix of display pixels; display control circuitry operable to drive the display circuitry to produce viewable images; and sensing circuitry operable to detect electrical characteristic changes in one or more of the single crystal semiconductor layer and the display circuitry, the electrical characteristic changes resulting from user touch events.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 6, 2009
    Inventors: Jeffrey Scott Cites, David Francis Dawson-Elli, Eric John Mozdy, Carlo Anthony Kosik Williams
  • Publication number: 20070277875
    Abstract: Photovoltaic devices include an insulator structure bonded to an exfoliation layer, preferably of a substantially single-crystal donor semiconductor wafer, and at least one photovoltaic device layer, such as a conductive layer. In a preferred embodiment, a device may include a conductive layer adjacent to the insulator substrate and integral to the exfoliation layer, near the side that faces the insulator substrate, such as between the insulator substrate and the exfoliation layer. In a further preferred embodiment, a device may include a plurality of photovoltaic device layers distal to the insulator substrate and in or on the exfoliation layer, preferably having been epitaxially grown on the exfoliation layer after the exfoliation layer has been anodically bonded to the insulator substrate by means of electrolysis.
    Type: Application
    Filed: August 28, 2006
    Publication date: December 6, 2007
    Inventors: Kishor Purushottam Gadkaree, David Francis Dawson-Elli, Robin Merchant Walton
  • Publication number: 20070277874
    Abstract: Systems and methods of production of a photovoltaic device include creating on a donor semiconductor wafer an exfoliation layer and transferring the exfoliation layer to an insulator substrate. One or more finishing processes may be performed before and/or after transferring the exfoliation layer, such as to create a plurality of photovoltaic structure layers. Production of the photovoltaic device further may include subjecting the donor semiconductor wafer to an ion implantation process to create the exfoliation layer, bonding the exfoliation layer to the insulator substrate, and separating the exfoliation layer from the donor semiconductor wafer. Transferring may include forming an anodic bond via electrolysis, such as through the application of heat, pressure and voltage to the exfoliation layer and the insulator structure.
    Type: Application
    Filed: August 28, 2006
    Publication date: December 6, 2007
    Inventors: David Francis Dawson-Elli, Kishor Purushottam Gadkaree, Robin Merchant Walton