Patents by Inventor David William Sheel

David William Sheel 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: 20110017283
    Abstract: A method deposits a layer of an indium chalcogenide onto a substrate. The method includes the steps of: providing an indium source in a reaction zone, providing a gaseous source of a chalcogen in the reaction zone, and heating the substrate. Thereby in the reaction zone, at a pressure of approximately atmospheric ambient pressure, the indium originating from the indium source and the chalcogen originating from the source of a chalcogen are converted to an indium chalcogenide being deposited onto the surface of the substrate.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 27, 2011
    Applicant: CENTROTHERM PHOTOVOLTAICS AG
    Inventors: ANDREAS KAMPMANN, IMMO KĂ–TSCHAU, DIETER SCHMID, DAVID WILLIAM SHEEL
  • Patent number: 7597940
    Abstract: A method for deposition of titania, and titania-containing, thin films by CVD, using an atmospheric pressure glow discharge plasma as a major source of reaction, which leads to film properties, and film growth rates, normally only achievable (by atmospheric pressure CVD) with significantly higher substrate temperatures.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: October 6, 2009
    Assignee: Saint-Gobain Glass France
    Inventors: David William Sheel, Martyn Pemble
  • Patent number: 5861189
    Abstract: A method of producing mirrors comprising depositing a reflecting metal layer by pyrolysis on a ribbon of hot glass during the glass production process characterized by applying to the glass ribbon prior to deposition of the reflecting metal layer a primer for enhancing metal nucleation on the glass. The invention also provides a method of producing mirrors during the glass production process the method comprising pre-treating the surface of a ribbon of hot glass with an activating agent and pyrolytically depositing over the pre-treated surface a reflecting metal layer.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: January 19, 1999
    Assignee: Pilkington PLC
    Inventors: David William Sheel, Joseph Earle Lewis