Patents by Inventor Jurgen Rosien

Jurgen Rosien 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).

  • Ion beam device and method for carrying out potential measurements by means of an ion beam
    Patent number: 5146089
    Abstract: The invention relates to an ion beam device into which a secondary electron pectrometer is integrated, the scintillator being formed by the central electrode of the objective lens. Such an ion beam device permits not only the usual boring of holes but also at the same time very accurate potential measurements.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: September 8, 1992
    Assignee: ICT Integrated Circuit Testing Gesellschaft fur Halbleiterpruftechnik mbH
    Inventor: Jurgen Rosien