Patents by Inventor Valentine Rosskopf

Valentine Rosskopf 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: 7126154
    Abstract: A test structure for determining the electrical properties of a memory cell in a matrix-like cell array constructed on the basis of the single-sided buried strap concept has a connection between internal electrodes in the storage capacitors in two adjacent memory cells in the direction of the row of active regions in order to produce a series circuit. A first selection transistor and a first storage capacitor in a first memory cell and a second selection transistor and a second storage capacitor in a second memory cell, the active regions of the first and second selection transistors not being connected between the first and second selection transistors via a contact-making bit line.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: October 24, 2006
    Assignee: Infineon Technologies AG
    Inventors: Valentine Rosskopf, Susanne Lachenmann, Sibina Sukman-Prähofer, Andreas Felber