Patents by Inventor Hannes Estl

Hannes Estl 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: 8492233
    Abstract: An integrated circuit containing a configurable dual n/p-channel 3-D resurf high voltage MOS field effect transistor (MOSFET) is disclosed. An n-channel drain is coterminous with a p-channel source in an n-well, and a p-channel drain is coterminous with an n-channel source in a p-well. A lateral drift region including n-type drift lanes and p-type drift lanes extends between the n and p wells. A resurf layer abuts the lateral drift region. The n-channel MOS gate is separate from the p-channel MOS gate. The p-channel MOS gate may be operated as a field plate in the n-channel mode, and vice versa. An n-channel MOS transistor may be integrated into the n-channel MOS source to provide an n-channel cascode transistor configuration, and similarly for a p-channel cascode configuration, to debias parasitic bipolar transistors under the MOS gates. Circuits using the MOSFET with various loads are also disclosed.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: July 23, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Marie Denison, Hannes Estl
  • Patent number: 8380899
    Abstract: A data communication method for semiconductor chips including transmitting load control data, pilot data and a transmission clock signal from a first semiconductor chip to one or more second semiconductor chips that are each coupled to one or more electrical loads, driving the electrical loads based on a timing defined by the load control data, deriving a transmission rate by dividing the transmission clock signal by a division factor prescribed by the pilot data, and transmitting diagnostic data at the transmission rate from the one or more second semiconductor chips to the first semiconductor chip.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: February 19, 2013
    Assignees: Infineon Technologies AG, Robert Bosch GmbH
    Inventors: Jens Barrenscheen, Hannes Estl, Axel Aue, Jens Graf, Hermann Roozenbeek, Angela Rohm
  • Publication number: 20120117283
    Abstract: A data communication method for semiconductor chips including transmitting load control data, pilot data and a transmission clock signal from a first semiconductor chip to one or more second semiconductor chips that are each coupled to one or more electrical loads, driving the electrical loads based on a timing defined by the load control data, deriving a transmission rate by dividing the transmission clock signal by a division factor prescribed by the pilot data, and transmitting diagnostic data at the transmission rate from the one or more second semiconductor chips to the first semiconductor chip.
    Type: Application
    Filed: January 20, 2012
    Publication date: May 10, 2012
    Applicants: ROBERT BOSCH GMBH, INFINEON TECHNOLOGIES AG
    Inventors: Jens Barrenscheen, Peter Rohm, Angela Rohm, Hannes Estl, Axel Aue, Jens Graf, Herman Roozenbeek
  • Patent number: 8112563
    Abstract: An arrangement including a first semiconductor chip and a second semiconductor chip connected thereto, where the second semiconductor chip is additionally connected to electrical loads and drives these electrical loads on the basis of a timing which is prescribed to it by load control data, and where the first semiconductor chip transmits to the second semiconductor chip the aforementioned load control data and pilot data which control the second semiconductor chip, and where the second semiconductor chip transmits to the first semiconductor chip diagnostic data which represent states prevailing in the second semiconductor chip or events which occur. The diagnostic data are transmitted via a first transmission channel and the load control data and the pilot data are transmitted via a second transmission channel.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: February 7, 2012
    Assignees: Infineon Technologies AG, Robert Bosch GmbH
    Inventors: Jens Barrenscheen, Peter Rohm, Angela Rohm, legal representative, Hannes Estl, Axel Aue, Jens Graf, Herman Roozenbeek
  • Publication number: 20110074493
    Abstract: An integrated circuit containing a configurable dual n/p-channel 3-D resurf high voltage MOS field effect transistor (MOSFET) is disclosed. An n-channel drain is coterminous with a p-channel source in an n-well, and a p-channel drain is coterminous with an n-channel source in a p-well. A lateral drift region including n-type drift lanes and p-type drift lanes extends between the n and p wells. A resurf layer abuts the lateral drift region. The n-channel MOS gate is separate from the p-channel MOS gate. The p-channel MOS gate may be operated as a field plate in the n-channel mode, and vice versa. An n-channel MOS transistor may be integrated into the n-channel MOS source to provide an n-channel cascode transistor configuration, and similarly for a p-channel cascode configuration, to debias parasitic bipolar transistors under the MOS gates. Circuits using the MOSFET with various loads are also disclosed.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 31, 2011
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Marie Denison, Hannes Estl
  • Patent number: 7253474
    Abstract: A quasi-vertical semiconductor component in which, by variation of the layout, the process or the wiring of inner cells, a compensation for a voltage drop along a buried layer is provided in order thus to ensure a similar operating point of the individual inner cells in the well. Therefore, the disadvantages brought about by a voltage drop in the buried layer are ultimately overcome.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: August 7, 2007
    Assignee: Infineon Technologies AG
    Inventors: Marie Denison, Hannes Estl
  • Publication number: 20040232449
    Abstract: An arrangement including a first semiconductor chip and a second semiconductor chip connected thereto, where the second semiconductor chip is additionally connected to electrical loads and drives these electrical loads on the basis of a timing which is prescribed to it by load control data, and where the first semiconductor chip transmits to the second semiconductor chip the aforementioned load control data and pilot data which control the second semiconductor chip, and where the second semiconductor chip transmits to the first semiconductor chip diagnostic data which represent states prevailing in the second semiconductor chip or events which occur. The diagnostic data are transmitted via a first transmission channel and the load control data and the pilot data are transmitted via a second transmission channel.
    Type: Application
    Filed: December 2, 2003
    Publication date: November 25, 2004
    Applicants: Infineon Technologies AG, Robert Bosch GmbH
    Inventors: Jens Barrenscheen, Peter Rohm, Angela Rohm, Hannes Estl, Axel Aue, Jens Graf, Herman Roozenbeek
  • Publication number: 20040108567
    Abstract: A quasi-vertical semiconductor component in which, by variation of the layout, the process or the wiring of inner cells, a compensation for a voltage drop along a buried layer is provided in order thus to ensure a similar operating point of the individual inner cells in the well. Therefore, the disadvantages brought about by a voltage drop in the buried layer are ultimately overcome.
    Type: Application
    Filed: September 22, 2003
    Publication date: June 10, 2004
    Inventors: Marie Denison, Hannes Estl