Patents by Inventor Catherine Voyer

Catherine Voyer 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).

  • Mixture for doping semiconductors
    Patent number: 8043946
    Abstract: A doping mixture for coating semiconductor substrates which are then subjected to a high temperature treatment to form a doped layer includes at least one p- or n-dopant, water and a mixture of two or more surfactants. At least one of the surfactants is nonionic. Also, provided are a method for producing such a doping mixture and the use thereof.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: October 25, 2011
    Assignees: Centrotherm Photovoltaics AG, Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Daniel Biro, Catherine Voyer, Harald Wanka, Jörg Koriath
  • Mixture For Doping Semiconductors
    Publication number: 20080314288
    Abstract: A doping mixture for coating semiconductor substrates which are then subjected to a high temperature treatment to form a doped layer includes at least one p- or n-dopant, water and a mixture of two or more surfactants. At least one of the surfactants is nonionic. Also provided are a method for producing such a doping mixture and the use thereof.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 25, 2008
    Applicants: Centrotherm Photovoltaics AG, Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Daniel Biro, Catherine Voyer, Harald Wanka, Jorg Koriath