Patents by Inventor Jürgen Hage

Jürgen Hage 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).

  • Semiconductor wafer with crystal lattice defects, and process for producing this wafer
    Patent number: 6395653
    Abstract: A semiconductor wafer has a front side 1, a back side 2, a top layer 3, a bottom layer 4, an upper inner layer 5 lying beneath the top layer 3, an lower inner layer 6 lying above the bottom layer 4, a central region 7 between the layers 5 and 6, and an uneven distribution of crystal lattice defects. The crystal lattice defects are substitutionally or interstitially included nitrogen or vacancies.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: May 28, 2002
    Assignee: Wacker Siltronic Gesellschaft für Halbleitermaterialien AG
    Inventors: Gunther Obermeier, Alfred Buchner, Theresia Bauer, Jürgen Hage, Rasso Ostermeir, Wilfried Von Ammon