Patents by Inventor Nada Tihanyi

Nada Tihanyi 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: 7999343
    Abstract: An arrangement for use in a semiconductor component includes a semiconductor body and an edge structure. The semiconductor body having a first face, a second face, a first semiconductor zone of a first conductance type, at least one second semiconductor zone of a second conductance type, and a semiconductor junction formed therebetween running substantially parallel to the first face. The edge structure is laterally adjacent to the second semiconductor zone and includes at least a first trench. The first trench extends in a vertical direction into the semiconductor body and is filled with a dielectric material. The edge structure further includes a third semiconductor zone of the second conductance type, which, at least partially, is adjacent to a face of the at least one trench which faces away from the first face. The edge structure further includes a fourth semiconductor zone of the first conductance type, which is more heavily doped than the first semiconductor zone, and is proximate to the first face.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: August 16, 2011
    Assignee: Infineon Technologies AG
    Inventors: Jenoe Tihanyi, Nada Tihanyi, legal representative
  • Patent number: 7724064
    Abstract: A circuit arrangement configured to drive a load is disclosed herein. The circuit arrangement comprises a first and a second supply potential terminal for application of a first supply potential and a second supply potential. A load terminal is provided between the first and second supply potential for connection of the load. The circuit arrangement further comprises a first transistor component of a first conduction type. The first transistor component includes a load path and a control terminal, with the load path connected between the first supply potential terminal and the load terminal. The circuit arrangement also comprises a freewheeling element. The freewheeling element is provided as a second transistor of a second conduction type connected up as a diode. The second transistor is connected between the load terminal and the second supply potential terminal. The first transistor component and the freewheeling element are integrated in a common semiconductor body.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: May 25, 2010
    Assignee: Infineon Technologies AG
    Inventors: Jenoe Tihanyi, Nada Tihanyi, legal representative
  • Patent number: 7294885
    Abstract: The invention relates to a field effect controllable semiconductor component, comprising a semiconductor body with a first terminal zone and a second terminal zone, a channel zone formed between the two terminal zones, a control electrode, and also a plurality of compensation zones. The semiconductor component furthermore has additional doping zones which are arranged in spatial proximity to the compensation zones or in a manner merged therewith. The additional doping zones are connected to the first terminal zone, if appropriate via a series diode.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: November 13, 2007
    Assignee: Infineon Technologies AG
    Inventors: Nada Tihanyi, legal representative, Jenö Tihanyi, deceased
  • Publication number: 20070096172
    Abstract: An arrangement for use in a semiconductor component includes a semiconductor body and an edge structure. The semiconductor body having a first face, a second face, a first semiconductor zone of a first conductance type, at least one second semiconductor zone of a second conductance type, and a semiconductor junction formed therebetween running substantially parallel to the first face. The edge structure is laterally adjacent to the second semiconductor zone and includes at least a first trench. The first trench extends in a vertical direction into the semiconductor body and is filled with a dielectric material. The edge structure further includes a third semiconductor zone of the second conductance type, which, at least partially, is adjacent to a face of the at least one trench which faces away from the first face. The edge structure further includes a fourth semiconductor zone of the first conductance type, which is more heavily doped than the first semiconductor zone, and is proximate to the first face.
    Type: Application
    Filed: September 1, 2006
    Publication date: May 3, 2007
    Applicant: Infineon Technologies AG
    Inventors: Jenoe Tihanyi, Nada Tihanyi
  • Publication number: 20070075375
    Abstract: A field effect semiconductor component has a bipolar transistor structure in a semiconductor body consisting of a lightly doped upper area of a first conductivity type as base region and of a lower heavily doped area as emitter region with a complementary conductivity type. Between the base region and the emitter region, a horizontal pn junction forms. The emitter region is in resistive contact with a large-area emitter electrode on the rear of the semiconductor component. On the top of the semiconductor component, a first insulated gate electrode and a second insulated gate electrode are arranged adjacently in the area close to the surface. A vertical pn junction region insulated from the upper area is arranged in such a manner that a collector region and the base region of the bipolar transistor structure can be controlled via the insulated gate electrodes (G1 and G2) arranged electrically separately.
    Type: Application
    Filed: August 10, 2006
    Publication date: April 5, 2007
    Inventors: Jeno Tihanyi, Nada Tihanyi, Wolfgang Werner
  • Publication number: 20070018716
    Abstract: A circuit arrangement configured to drive a load is disclosed herein. The circuit arrangement comprises a first and a second supply potential terminal for application of a first supply potential and a second supply potential. A load terminal is provided between the first and second supply potential for connection of the load. The circuit arrangement further comprises a first transistor component of a first conduction type. The first transistor component includes a load path and a control terminal, with the load path connected between the first supply potential terminal and the load terminal. The circuit arrangement also comprises a freewheeling element. The freewheeling element is provided as a second transistor of a second conduction type connected up as a diode. The second transistor is connected between the load terminal and the second supply potential terminal. The first transistor component and the freewheeling element are integrated in a common semiconductor body.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 25, 2007
    Applicant: Infineon Technologies AG
    Inventors: Jenoe Tihanyi, Nada Tihanyi
  • Publication number: 20060175662
    Abstract: The invention relates to a field effect controllable semiconductor component, comprising a semiconductor body with a first terminal zone and a second terminal zone, a channel zone formed between the two terminal zones, a control electrode, and also a plurality of compensation zones. The semiconductor component furthermore has additional doping zones which are arranged in spatial proximity to the compensation zones or in a manner merged therewith. The additional doping zones are connected to the first terminal zone, if appropriate via a series diode.
    Type: Application
    Filed: March 31, 2005
    Publication date: August 10, 2006
    Applicant: Infineon Technologies AG
    Inventors: Jeno Tihanyi, Nada Tihanyi