Patents by Inventor Bernd Stannowski

Bernd Stannowski 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: 20130203211
    Abstract: A method coats a substrate with an aluminum-doped zinc oxide. The method includes generating a nucleation coating between 5 nm and 400 nm thick and having zinc oxide or doped zinc oxide, in particular aluminum-doped zinc oxide, on a surface of a substrate by atomizing a solid target. A quasi-epitaxially propagating top coating is generated and contains an aluminum-doped zinc oxide on the nucleation coating and the top coating is wet chemically etched.
    Type: Application
    Filed: December 23, 2010
    Publication date: August 8, 2013
    Inventors: Volker Sittinger, Bernd Szyszka, Wilma Dewald, Frank Säuberlich, Bernd Stannowski
  • Publication number: 20120325295
    Abstract: An arrangement includes a transparent substrate, at least one transparent electrically conductive layer on the substrate. At least one photoelectric device for converting radiation energy into electrical energy can be arranged on the at least one transparent electrically conductive layer. The at least one transparent electrically conductive layer includes at least one first transparent electrically conductive layer and at least one second transparent electrically conductive layer.
    Type: Application
    Filed: April 30, 2012
    Publication date: December 27, 2012
    Applicants: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E. V., Schueco TF GmbH & Co. KG
    Inventors: Frank Sauberlich, Bernd Stannowski, Tobias Wendelmuth, Volker Sittinger, Bernd Szyszka
  • Patent number: 7871940
    Abstract: A silicon nitride thin film formation apparatus is provided for stationary and moving substrates and a process for forming such films. The process provides high uniformity of film thickness and film properties as well as a high deposition rate. The film properties are adequate for application as an antireflection layer or passivation layer in solar cell devices or as dielectric layer in thin film transistors. The apparatus includes a number of metal filaments. In the space within the formation apparatus opposite to the substrate with respect to the filaments, a gas dosage system is arranged at a predetermined distance of the filaments. The film formation apparatus for stationary substrates also contains a shutter to control the starting and ending conditions for film formation and to control the film thickness.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: January 18, 2011
    Assignee: Universiteit Utrecht Holding B.V.
    Inventors: Rudolf Emmanuel Isidore Schropp, Catharina Henriette Maria Van Der Werf, Bernd Stannowski
  • Publication number: 20080128871
    Abstract: A silicon nitride thin film formation apparatus is provided for stationary and moving substrates and a process for forming such films. The process provides high uniformity of film thickness and film properties as well as a high deposition rate. The film properties are adequate for application as an antireflection layer or passivation layer in solar cell devices or as dielectric layer in thin film transistors. The apparatus includes a number of metal filaments. In the space within the formation apparatus opposite to the substrate with respect to the filaments, a gas dosage system is arranged at a predetermined distance of the filaments. The film formation apparatus for stationary substrates also contains a shutter to control the starting and ending conditions for film formation and to control the film thickness.
    Type: Application
    Filed: March 3, 2005
    Publication date: June 5, 2008
    Inventors: Rudolf Emmanuel Isidore Schropp, Catharina Henriette Maria Van Der Werf, Bernd Stannowski