Patents by Inventor Winfried Kaindl

Winfried Kaindl 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: 20090224302
    Abstract: A semiconductor device with inherent capacitances and method for its production. The semiconductor device has an inherent feedback capacitance between a control electrode and a first electrode. In addition, the semiconductor device has an inherent drain-source capacitance between the first electrode and a second electrode. At least one monolithically integrated additional capacitance is connected in parallel to the inherent feedback capacitance or in parallel to the inherent drain-source capacitance. The additional capacitance comprises a first capacitor surface and a second capacitor surface opposite the first capacitor surface. The capacitor surfaces are structured conductive layers of the semiconductor device on a front side of the semiconductor body, between which a dielectric layer is located and which form at least one additional capacitor.
    Type: Application
    Filed: March 6, 2008
    Publication date: September 10, 2009
    Applicant: Infineon Technologies Austria AG
    Inventors: Armin Willmeroth, Winfried Kaindl, Carolin Tolksdorf, Anton Mauder, Holger Kapels, Gerald Deboy, Franz Hirler
  • Publication number: 20090184373
    Abstract: A semiconductor device is provided which has a semiconductor substrate. An active cell area having at least one active cell is formed in the semiconductor substrate, wherein at least sections of the active cell area are surrounded by an edge termination region. An integrated gate runner structure is arranged at least partially in the edge termination region and has at least one low electrical resistance portion and at least one high electrical resistance portion which are electrically connected in series with each other.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 23, 2009
    Applicant: Infineon Technologies Austria AG
    Inventors: Winfried Kaindl, Michael Treu, Holger Kapels, Carolin Tolksdorf, Armin Willmeroth
  • Publication number: 20090159927
    Abstract: An integrated circuit device includes a semiconductor body fitted with a first electrode and a second electrode on opposite surfaces. A control electrode on an insulating layer controls channel regions of body zones for a current flow between the two electrodes. A drift section adjoining the channel regions comprises drift zones and charge compensation zones. A part of the charge compensation zones includes conductively connected charge compensation zones electrically connected to the first electrode. Another part includes nearly-floating charge compensation zones, so that an increased control electrode surface has a monolithically integrated additional capacitance CZGD in a cell region of the semiconductor device.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Armin Willmeroth, Winfried Kaindl, Carolin Tolksdorf, Michael Rueb