Patents by Inventor Knut Gottfried

Knut Gottfried 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: 20120187509
    Abstract: A contact arrangement for establishing a spaced, electrically conducting connection between a first wafer and a second wafer includes an electrical connection contact, a passivation layer on the electrical connection contact, and a dielectric spacer layer arranged on the passivation layer, wherein the contact arrangement is arranged at least on one of the first wafer and the second wafer, wherein the contact arrangement comprises trenches at least partly filled with a first material capable of forming a metal-metal connection, wherein the trenches are continuous trenches from the dielectric spacer layer through the passivation layer as far as the electrical connection contact, and wherein the first material is arranged in the trenches from the electrical connection contact as far as the upper edge of the trenches.
    Type: Application
    Filed: September 15, 2009
    Publication date: July 26, 2012
    Applicant: Robert Bosch GmbH
    Inventors: Knut Gottfried, Maik Wiemer, Axel Franke, Achim Trautmann, Ando Feyh, Sonja Knies, Joerg Froemel