Patents by Inventor Kay Dornich

Kay Dornich 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: 8330472
    Abstract: A device for detecting electrical properties of a sample of an excitable material, in particular of a silicon wafer, comprises a microwave source for generating a microwave field, a resonance system which is coupled to the microwave source in a microwave-transmitting manner, the resonance system comprising a microwave resonator with at least one opening and a sample to be examined which is arranged next to the at least one opening, at least one excitation source which is arranged in the surroundings of the sample for controlled electrical excitation of the sample, and a measuring device for measuring at least one physical parameter of the resonance system.
    Type: Grant
    Filed: October 13, 2007
    Date of Patent: December 11, 2012
    Assignee: Deutsche Solar GmbH
    Inventors: Jürgen Niklas, Kay Dornich, Gunter Erfurt
  • Publication number: 20100141271
    Abstract: A device for detecting electrical properties of a sample of an excitable material, in particular of a silicon wafer, comprises a microwave source for generating a microwave field, a resonance system which is coupled to the microwave source in a microwave-transmitting manner, the resonance system comprising a microwave resonator with at least one opening and a sample to be examined which is arranged next to the at least one opening, at least one excitation source which is arranged in the surroundings of the sample for controlled electrical excitation of the sample, and a measuring device for measuring at least one physical parameter of the resonance system.
    Type: Application
    Filed: October 13, 2007
    Publication date: June 10, 2010
    Inventors: Jürgen Niklas, Kay Dornich, Gunter Erfurt