Patents by Inventor Torsten Kopte

Torsten Kopte 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).

  • Patent number: 11081616
    Abstract: A method for producing a CdTe solar cell is provided, wherein at least the following layers are deposited on a glass substrate within a vacuum chamber: a TCO layer acting as a frontal contact; at least one CdTe layer; a thin layer of a chlorine-containing compound, and an electrically conductive layer acting as a return contact. Here, a maximally 20 nm thick passivation layer made from CdS, in which chemically non-bound oxygen is embedded, is deposited on the TCO layer prior to deposition of at least one CdTe-layer.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: August 3, 2021
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FĂ–RDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Daniel Hirsch, Olaf Zywitzki, Thomas Modes, Torsten Werner, Torsten Kopte, Christoph Metzner
  • Publication number: 20190371958
    Abstract: A method for producing a CdTe solar cell is provided, wherein at least the following layers are deposited on a glass substrate within a vacuum chamber: a TCO layer acting as a frontal contact; at least one CdTe layer; a thin layer of a chlorine-containing compound, and an electrically conductive layer acting as a return contact. Here, a maximally 20 nm thick passivation layer made from CdS, in which chemically non-bound oxygen is embedded, is deposited on the TCO layer prior to deposition of at least one CdTe-layer.
    Type: Application
    Filed: May 24, 2019
    Publication date: December 5, 2019
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Daniel Hirsch, Olaf Zywitzki, Thomas Modes, Torsten Werner, Torsten Kopte, Christoph Metzner
  • Publication number: 20100091510
    Abstract: The invention relates to a headlight for a motor vehicle with a sealing disk, which as a component of a housing seals an interior enclosed by the housing from the environment, wherein a layer system, comprising a lower layer, followed by a metal layer and an upper layer, is deposited on the side of the sealing disk directed towards the interior by means of a vacuum method, wherein the lower layer and/or the upper layer is deposited either as a nitride of the elements Al or Si or as an oxide or a mixed oxide of the elements Si, Ti Al, Zn, Sn, In, Nb, Zr, or Ta.
    Type: Application
    Filed: April 18, 2008
    Publication date: April 15, 2010
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWAN FORSCHUNG E.V.
    Inventors: Roman Nyderle, Thomas Preussner, Torsten Kopte, Volker Kirchhoff, Sabine Dreihoefer, Ralf Rochotzki, Dieter Jestel, Matthias Kalwa, Klaus-Dieter Steinborn, Michael Falz, Bernd Buecken, Barbara Gebhardt
  • Patent number: 5955202
    Abstract: A curved sliding element for a plain bearing and a method of producing same. The sliding element includes a generally semi-circular backing member having a central apex and a concave surface. At least one, and preferably two, intermediate layers are applied to the concave surface of the backing member. A dispersion alloy overlay is applied to the exposed intermediate layer using an electron beam vaporizer. The electron beam vaporizer evenly deposits the dispersion alloy over an angular segment, approximately 70.degree. on either side of the apex, in a such controlled manner that the thickness of the overlay deviates less than 15% across the entire angular segment. The vaporizer is moved during the overlay deposition in a linear path relative to the backing member while maintaining the distance from the linear path of the vaporizer to the apex between 150 to 350 mm.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: September 21, 1999
    Assignee: Federal-Mogul Wiesbaden GmbH
    Inventors: Michael Steeg, Klaus Goedicke, Torsten Kopte, Christoph Metzner