Patents by Inventor Frank Ulmer

Frank Ulmer 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).

  • VAPORIZATION SOURCE, VAPORIZATION CHAMBER, COATING METHOD AND NOZZLE PLATE
    Publication number: 20130337174
    Abstract: The invention relates to vaporization source, an evaporation chamber, a coating method and a nozzle plate. The vaporization source according to the invention makes it possible to generate a high, stable melt flow rate having improved layer thickness homogeneity under vacuum conditions in a selenium atmosphere. The direction of the molecular flow of the vaporization source can be adjusted with respect to the substrate support located above the vaporization source.
    Type: Application
    Filed: May 17, 2013
    Publication date: December 19, 2013
    Applicant: SOLARION AG - PHOTOVOLTAIK
    Inventors: Christof Goebert, Frank Ulmer, Hendrik Zachmann, Jens Roessler, Heiko Schuler, Frank Huber, Oliver Leifeld