Patents by Inventor Vincent Donnelly

Vincent Donnelly 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: 20100132887
    Abstract: A method is provided for creating a plurality of substantially uniform nano-scale features in a substantially parallel manner in which an array of micro-lenses is positioned on a surface of a substrate, where each micro-lens includes a hole such that the bottom of the hole corresponds to a portion of the surface of the substrate. A flux of charged particles, e.g., a beam of positive ions of a selected element, is applied to the micro-lens array. The flux of charged particles is focused at selected focal points on the substrate surface at the bottoms of the holes of the micro-lens array. The substrate is tilted at one or more selected angles to displace the locations of the focal points across the substrate surface. By depositing material or etching the surface of the substrate, several substantially uniform nanometer sized features may be rapidly created in each hole on the surface of the substrate in a substantially parallel manner.
    Type: Application
    Filed: May 5, 2009
    Publication date: June 3, 2010
    Applicant: University of Houston
    Inventors: Vincent Donnelly, Demetre Economou, Paul Ruchhoeft, Lin Xu, Sri Vemula, Manish Jain
  • Publication number: 20070131646
    Abstract: A method is provided for creating a plurality of substantially uniform nano-scale features in a substantially parallel manner in which an array of micro-lenses is positioned on a surface of a substrate, where each micro-lens includes a hole such that the bottom of the hole corresponds to a portion of the surface of the substrate. A flux of charged particles, e.g., a beam of positive ions of a selected element, is applied to the micro-lens array. The flux of charged particles is focused at selected focal points on the substrate surface at the bottoms of the holes of the micro-lens array. The substrate is tilted at one or more selected angles to displace the locations of the focal points across the substrate surface. By depositing material or etching the surface of the substrate, several substantially uniform nanometer sized features may be rapidly created in each hole on the surface of the substrate in a substantially parallel manner.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 14, 2007
    Applicant: University of Houston
    Inventors: Vincent Donnelly, Demetre Economou, Paul Ruchhoeft, Lin Xu, Sri Vemula, Manish Jain
  • Publication number: 20070069118
    Abstract: Method and system for pumping a hyperthermal neutral beam source is described. The pumping system enables use of the hyperthermal neutral beam source for semiconductor processing applications, such as etching processes. An embodiment is described having a neutral beam source coupled to a processing chamber through a neutralizing grid. Control is provided by separately pumping the neutral beam source and the processing chamber.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Demetre Economou, Lee Chen, Vincent Donnelly
  • Publication number: 20060169629
    Abstract: A water treatment cartridge has a major and a minor axis in a horizontal cross-section and mounting lugs provided at the upper end of the cartridge, generally aligned with the major axis of the cartridge.
    Type: Application
    Filed: August 7, 2003
    Publication date: August 3, 2006
    Applicant: Strix Limited
    Inventors: Vincent Donnelly, Vincent Garvey