Patents by Inventor Dietmar Zipperer

Dietmar Zipperer 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: 7724550
    Abstract: The invention relates to an electronic device (5) in the form of a flexible multilayer film body, in particular an RFID transponder, and to a rectifier (52) for such an electronic device. The rectifier (52) has at least two organic diodes or organic field effect transistors each having at least one electrical functional layer composed of a semiconducting organic material. The rectifier (52) furthermore has two or more charging or charge-reversal capacitors which are connected up to the two or more organic diodes or organic field effect transistors in such a way that the charging or charge-reversal capacitors can be charged via different current paths.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: May 25, 2010
    Assignee: PolyIC GmbH & Co. KG
    Inventors: Markus Bohm, Dietmar Zipperer, Andreas Ullmann, Markus Lorenz
  • Publication number: 20080225564
    Abstract: The invention relates to an electronic device (5) in the form of a flexible multilayer film body, in particular an RFID transponder, and to a rectifier (52) for such an electronic device. The rectifier (52) has at least two organic diodes or organic field effect transistors each having at least one electrical functional layer composed of a semiconducting organic material. The rectifier (52) furthermore has two or more charging or charge-reversal capacitors which are connected up to the two or more organic diodes or organic field effect transistors in such a way that the charging or charge-reversal capacitors can be charged via different current paths.
    Type: Application
    Filed: December 20, 2005
    Publication date: September 18, 2008
    Applicant: PolylC GmbH & Co. KG
    Inventors: Markus Bohm, Dietmar Zipperer, Andreas Ullmann, Markus Lorenz
  • Patent number: 7414513
    Abstract: The invention concerns a component of predominantly organic material which affords overvoltage protection for electronic circuits, and a circuit by which a multiple of the threshold voltage of an individual component can be implemented.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: August 19, 2008
    Assignee: PolyIC GmbH & Co. KG
    Inventors: Walter Fix, Dietmar Zipperer
  • Publication number: 20070030623
    Abstract: The present invention relates to an organic capacitor having a voltage-controlled variable capacitance. The capacitor of the invention comprises at least one first electrode, a second electrode, and an interposed insulator layer and is characterized by at least one first semiconductor layer disposed between the first electrode and the second electrode. Between the first and second electrodes there is applied a voltage which acts on the semiconductor layer such that at least one concentration of free charge carriers in this at least first semiconducting layer is varied in a controlled manner by the applied voltage. The concentration of the charge carriers defines the capacitance of the capacitor.
    Type: Application
    Filed: August 11, 2004
    Publication date: February 8, 2007
    Applicant: POLYIC GMBH & CO. KG
    Inventors: Wolfgang Clemens, Dietmar Zipperer
  • Publication number: 20060098362
    Abstract: The invention concerns a component of predominantly organic material which affords overvoltage protection for electronic circuits, and a circuit by which a multiple of the threshold voltage of an individual component can be implemented.
    Type: Application
    Filed: August 4, 2003
    Publication date: May 11, 2006
    Inventors: Walter Fix, Dietmar Zipperer