Patents by Inventor Inka Zienert

Inka Zienert 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).

  • Patent number: 7718447
    Abstract: By performing x-ray analysis of stacked metallization layers on the basis of data reduction, the crystalline structure of individual metallization layers may be determined. Consequently, a relationship between electromigration and crystallinity, as well as a correlation between process parameters and materials and the finally obtained crystalline structures of metal lines, may be estimated in a highly efficient manner compared to measurement techniques based on charged particles.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: May 18, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Inka Zienert, Moritz-Andreas Meyer, Hartmut Prinz
  • Patent number: 7421060
    Abstract: According to an illustrative embodiment disclosed herein, a semiconductor structure comprising a first crystalline substrate and a second crystalline substrate is provided. The semiconductor structure is irradiated with a radiation. Both the first crystalline substrate and the second crystalline substrate are exposed to the radiation. At least one diffraction pattern of a crystal lattice of the first crystalline substrate and a crystal lattice of the second crystalline substrate is measured. A relative orientation of the crystal lattice of the first crystalline substrate and the crystal lattice of the second crystalline substrate is determined from the at least one diffraction pattern.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: September 2, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Inka Zienert, Jochen Rinderknecht, Thorsten Kammler
  • Publication number: 20080056449
    Abstract: According to an illustrative embodiment disclosed herein, a semiconductor structure comprising a first crystalline substrate and a second crystalline substrate is provided. The semiconductor structure is irradiated with a radiation. Both the first crystalline substrate and the second crystalline substrate are exposed to the radiation. At least one diffraction pattern of a crystal lattice of the first crystalline substrate and a crystal lattice of the second crystalline substrate is measured. A relative orientation of the crystal lattice of the first crystalline substrate and the crystal lattice of the second crystalline substrate is determined from the at least one diffraction pattern.
    Type: Application
    Filed: May 4, 2007
    Publication date: March 6, 2008
    Inventors: Inka Zienert, Jochen Rinderknecht, Thorsten Kammler
  • Publication number: 20070201615
    Abstract: By performing x-ray analysis of stacked metallization layers on the basis of data reduction, the crystalline structure of individual metallization layers may be determined. Consequently, a relationship between electromigration and crystallinity, as well as a correlation between process parameters and materials and the finally obtained crystalline structures of metal lines, may be estimated in a highly efficient manner compared to measurement techniques based on charged particles.
    Type: Application
    Filed: October 17, 2006
    Publication date: August 30, 2007
    Inventors: Inka Zienert, Moritz-Andreas Meyer, Hartmut Prinz