Patents by Inventor Hans-Jurgen Mann

Hans-Jurgen Mann 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: 20020114089
    Abstract: A reduction objective, a projection exposure apparatus with a reduction objective, and a method of use thereof are disclosed. The reduction objective has a first set of multilayer mirrors in centered arrangement with respect to a first optical axis, a second set of multilayer mirrors in centered arrangement with respect to a second optical axis, and an additional mirror disposed at grazing incidence, such that said additional mirror defines an angle between the first optical axis and said second optical axis. The reduction objective has an imaging reduction scale of approximately 4× for use in soft X-ray, i.e., EUV and UV, annular field projection applications, such as lithography.
    Type: Application
    Filed: June 11, 2001
    Publication date: August 22, 2002
    Applicant: Carl-Zeiss Stiftung
    Inventors: Udo Dinger, Hans-Jurgen Mann
  • Publication number: 20020056815
    Abstract: The invention regards to a microlithography projection objective for short wavelengths, preferably ≦193 nm, with an entrance pupil and an exit pupil for the imaging of an object field in an image field, which represents a segment of a ring field, wherein the segment has an axis of symmetry and an extension perpendicular to the axis of symmetry, and the extension is at least 20, and preferably 25 mm.
    Type: Application
    Filed: August 1, 2001
    Publication date: May 16, 2002
    Applicant: Carl-Zeiss-Stiftung trading as Carl Zeiss
    Inventors: Hans-Jurgen Mann, Udo Dinger, Michael Muhlbeyer