Patents by Inventor Dean W. Face

Dean W. Face 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: 20080010798
    Abstract: Methods of making capacitors are disclosed that comprise forming a dielectric layer over a substrate with a first electrode or a bare metallic foil, depositing a top conductive layer over the dielectric layer, and annealing the dielectric layer and the top conductive layer wherein the foil or first electrode, the dielectric, and the conductive layer form a capacitor.
    Type: Application
    Filed: July 14, 2006
    Publication date: January 17, 2008
    Inventors: William J. Borland, Patrick Daniels, Dean W. Face, Jon Fredrick Ihlefeld, Jon-Paul Maria
  • Patent number: 7295085
    Abstract: A process for producing high temperature superconductor (HTS) mini-filters or coils in which the high temperature superconductor films are deposited on a layer of CeO2 on a substrate results in higher yields of mini-filters or coils.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: November 13, 2007
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Dean W. Face
  • Patent number: 5567673
    Abstract: This invention relates to a process of forming multilayered thallium-containing superconducting composites, wherein a first thallium-containing superconducting layer, an intermediate thallium-containing oxide layer and a second thallium-containing superconducting layer are successively deposited on a substrate by a vapor phase process by controlling the heating temperature, pressure of oxidizing gas and thallium vapor pressure during post-deposition annealing of the superconducting films.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: October 22, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Dean W. Face, Kirsten E. Myers
  • Patent number: 5439877
    Abstract: In-situ process are provided for 1) depositing on a substrate a crystalline thin film of a high temperature superconducting oxide by exposing the back surface of the substrate, i.e., the surface of the substrate opposite the surface on which the thin film is deposited, to radiation from a direct radiant heat source, thereby heating the substrate to the desired growth temperature, and maintaining the radiation and thereby the desired growth temperature during the deposition of the thin film, and 2) depositing a crystalline thin film of high temperature superconducting oxides onto both the front and back surfaces of a substrate.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: August 8, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Dean W. Face
  • Patent number: 5389606
    Abstract: An in-situ process for preparing thin films which contain relatively volatile and involatile oxides is disclosed, in particular, crystalline thin films of oxides of conductors, superconductors or ferroelectric materials, wherein separate sources of the relatively volatile and involatile oxides during depositon of the thin film are employed.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: February 14, 1995
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Dean W. Face