Patents by Inventor Mandred Maul

Mandred Maul 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).

  • Method for manufacturing an optical element having a structured surface, such optical element, and projection illumination system having such an optical element
    Publication number: 20040179564
    Abstract: A method for manufacturing an optical element having at least one surface with an optically effective structure, from a substrate, is described, wherein the substrate is provided, an auxiliary layer is applied onto the substrate, a surface structure is formed on a surface of the auxiliary layer, and the auxiliary layer is ion beam etched such that the surface structure of the auxiliary layer is transferred to the substrate in order to obtain the optically effective structure of the optical element.
    Type: Application
    Filed: December 23, 2003
    Publication date: September 16, 2004
    Inventors: Mandred Maul, Kirstin Antoni, Holger Kierey, Klaus Heidemann, Renate Winters