Patents by Inventor Bernd Eisener

Bernd Eisener 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: 9659877
    Abstract: One aspect of the invention relates to a shielding device for shielding from electromagnetic radiation, including a shielding base element, a shielding cover element and a shielding lateral element for electrically connecting the base element to the cover element in such that a circuit part to be shielded is arranged within the shielding elements. Since at least one partial section of the shielding elements includes a semiconductor material, a shielding device can be realized completely and cost-effectively in an integrated circuit.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: May 23, 2017
    Assignee: Infineon Technologies AG
    Inventors: Winfried Bakalski, Bernd Eisener, Uwe Seidel, Markus Zannoth
  • Patent number: 8796089
    Abstract: An embodiment relates to a method of forming a semiconductor structure, comprising: forming a first semiconductor layer; forming a second semiconductor layer over the first semiconductor layer; forming a third semiconductor layer over the second semiconductor layer; forming an opening in the first, second and third semiconductor layers; forming a conductive region within the first, the and third semiconductor layer, the conductive region surrounding the opening, the conductive region being electrically coupled to the first semiconductor layer; forming a dielectric layer in the opening and over the conductive region; and forming a conductive layer over the dielectric layer in the opening.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: August 5, 2014
    Assignee: Infineon Technologies AG
    Inventors: Detlef Wilhelm, Guenter Pfeifer, Bernd Eisener, Dieter Claeys
  • Publication number: 20140080280
    Abstract: An embodiment relates to a method of forming a semiconductor structure, comprising: forming a first semiconductor layer; forming a second semiconductor layer over the first semiconductor layer; forming a third semiconductor layer over the second semiconductor layer; forming an opening in the first, second and third semiconductor layers; forming a conductive region within the first, the and third semiconductor layer, the conductive region surrounding the opening, the conductive region being electrically coupled to the first semiconductor layer; forming a dielectric layer in the opening and over the conductive region; and forming a conductive layer over the dielectric layer in the opening.
    Type: Application
    Filed: November 25, 2013
    Publication date: March 20, 2014
    Inventors: Detlef WILHELM, Guenter PFEIFER, Bernd EISENER, Dieter CLAEYS
  • Publication number: 20130328178
    Abstract: One aspect of the invention relates to a shielding device for shielding from electromagnetic radiation, including a shielding base element, a shielding cover element and a shielding lateral element for electrically connecting the base element to the cover element in such that a circuit part to be shielded is arranged within the shielding elements. Since at least one partial section of the shielding elements includes a semiconductor material, a shielding device can be realized completely and cost-effectively in an integrated circuit.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 12, 2013
    Applicant: Infineon Technologies AG
    Inventors: Winfried Bakalski, Bernd Eisener, Uwe Seidel, Markus Zannoth
  • Patent number: 8592883
    Abstract: An embodiment may be a semiconductor structure, comprising; a workpiece having a front side and a back side; and a capacitor disposed in the workpiece, the capacitor including a bottom electrode electrically coupled to a back side of said workpiece. In an embodiment, the bottom electrode may form a conductive pathway to the front side of the workpiece. In an embodiment, the capacitor may be a trench capacitor.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: November 26, 2013
    Assignee: Infineon Technologies AG
    Inventors: Dieter Claeys, Bernd Eisener, Guenter Pfeifer, Detlef Wilhelm
  • Patent number: 8513782
    Abstract: One aspect of the invention relates to a shielding device for shielding from electromagnetic radiation, including a shielding base element, a shielding cover element and a shielding lateral element for electrically connecting the base element to the cover element in such that a circuit part to be shielded is arranged within the shielding elements. Since at least one partial section of the shielding elements includes a semiconductor material, a shielding device can be realized completely and cost-effectively in an integrated circuit.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: August 20, 2013
    Assignee: Infineon Technologies AG
    Inventors: Winfried Bakalski, Bernd Eisener, Uwe Seidel, Markus Zannoth
  • Publication number: 20130069198
    Abstract: An embodiment may be a semiconductor structure, comprising; a workpiece having a front side and a back side; and a capacitor disposed in the workpiece, the capacitor including a bottom electrode electrically coupled to a back side of said workpiece. In an embodiment, the bottom electrode may form a conductive pathway to the front side of the workpiece. In an embodiment, the capacitor may be a trench capacitor.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 21, 2013
    Inventors: Dieter Claeys, Bernd Eisener, Guenter Pfeifer, Detlef Wilhelm
  • Patent number: 8154049
    Abstract: An ESD protection apparatus includes a substrate, a transistor structure arranged in the substrate, and a diode structure arranged in the substrate, a high-resistance electrical connection being provided between the transistor structure and the diode structure in the substrate.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: April 10, 2012
    Assignee: Infineon Technologies AG
    Inventors: Sven Albers, Klaus Diefenbeck, Bernd Eisener, Gernot Langguth, Christian Lehrer, Karl-Heinz Malek, Eberhard Rohrer
  • Publication number: 20110260302
    Abstract: One aspect of the invention relates to a shielding device for shielding from electromagnetic radiation, including a shielding base element, a shielding cover element and a shielding lateral element for electrically connecting the base element to the cover element in such that a circuit part to be shielded is arranged within the shielding elements. Since at least one partial section of the shielding elements includes a semiconductor material, a shielding device can be realized completely and cost-effectively in an integrated circuit.
    Type: Application
    Filed: July 7, 2011
    Publication date: October 27, 2011
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Winfried Bakalski, Bernd Eisener, Uwe Seidel, Markus Zannoth
  • Patent number: 7999358
    Abstract: One aspect of the invention relates to a shielding device for shielding from electromagnetic radiation, including a shielding base element, a shielding cover element and a shielding lateral element for electrically connecting the base element to the cover element in such that a circuit part to be shielded is arranged within the shielding elements. Since at least one partial section of the shielding elements includes a semiconductor material, a shielding device can be realized completely and cost-effectively in an integrated circuit.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: August 16, 2011
    Assignee: Infineon Technologies AG
    Inventors: Winfried Bakalski, Bernd Eisener, Uwe Seidel, Markus Zannoth
  • Patent number: 7888703
    Abstract: An ESD protection apparatus includes a substrate, a transistor structure arranged in the substrate, and a diode structure arranged in the substrate, a high-resistance electrical connection being provided between the transistor structure and the diode structure in the substrate.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: February 15, 2011
    Assignee: Infineon Technologies AG
    Inventors: Sven Albers, Klaus Diefenbeck, Bernd Eisener, Gernot Langguth, Christian Lehrer, Karl-Heinz Malek, Eberhard Rohrer
  • Publication number: 20100295094
    Abstract: An ESD protection apparatus includes a substrate, a transistor structure arranged in the substrate, and a diode structure arranged in the substrate, a high-resistance electrical connection being provided between the transistor structure and the diode structure in the substrate.
    Type: Application
    Filed: August 2, 2010
    Publication date: November 25, 2010
    Inventors: Sven Albers, Klaus Diefenbeck, Bernd Eisener, Gernot Langguth, Christian Lehrer, Karl-Heinz Malek, Eberhard Rohrer
  • Publication number: 20080192395
    Abstract: An ESD protection apparatus includes a substrate, a transistor structure arranged in the substrate, and a diode structure arranged in the substrate, a high-resistance electrical connection being provided between the transistor structure and the diode structure in the substrate.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 14, 2008
    Inventors: Sven Albers, Klaus Diefenbeck, Bernd Eisener, Gernot Langguth, Christian Lehrer, Karl-Heinz Malek, Eberhard Rohrer
  • Patent number: 7307329
    Abstract: An electronic device includes a substrate, an insulating layer arranged on the substrate, the insulating layer having an opening in an area of the surface of the substrate, an active layer arranged within the opening on the surface of the substrate, the active layer including a guard ring in those areas of the surface and of the active layer which are adjacent to the insulating layer, and a contacting layer arranged on an area of the active layer, the contact layer being adjacent to an area of the guard ring. The device may be produced by a process of three-fold self-alignment, to be precise utilizing a spacer process by means of which a diffusion source having a lateral extension far below the lithography limit is made possible.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: December 11, 2007
    Assignee: Infineon Technologies AG
    Inventors: Cartens Ahrens, Ulf Bartl, Bernd Eisener, Wolfgang Hartung, Christian Herzum, Raimund Peichl, Stefan Pompl, Hubert Werthmann
  • Publication number: 20070262422
    Abstract: One aspect of the invention relates to a shielding device for shielding from electromagnetic radiation, including a shielding base element, a shielding cover element and a shielding lateral element for electrically connecting the base element to the cover element in such that a circuit part to be shielded is arranged within the shielding elements. Since at least one partial section of the shielding elements includes a semiconductor material, a shielding device can be realized completely and cost-effectively in an integrated circuit.
    Type: Application
    Filed: April 30, 2007
    Publication date: November 15, 2007
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Winfried Bakalski, Bernd Eisener, Uwe Seidel, Markus Zannoth
  • Publication number: 20070085143
    Abstract: A semiconductor structure for draining an overvoltage pulse comprises a first semiconductor region having a first doping type and a semiconductor layer arranged adjacent the first semiconductor region. The semiconductor layer includes an isolation structure configured to electrically isolate a second semiconductor region from a surrounding region. The second semiconductor region has a second doping type. A third semiconductor region having the first doping type is arranged adjacent the second semiconductor region and is disposed within an area limited by the isolation structure. A first contacting structure is configured to provide an electrical contact with the first semiconductor region, and a second contacting structure is configured to provide an electrical contact with the third semiconductor region. The first and second semiconductor regions are more highly doped than the second semiconductor region.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 19, 2007
    Applicant: Infineon Technologies AG
    Inventors: Bernd Eisener, Hubert Werthmann
  • Publication number: 20050035423
    Abstract: An electronic device includes a substrate, an insulating layer arranged on the substrate, the insulating layer having an opening in an area of the surface of the substrate, an active layer arranged within the opening on the surface of the substrate, the active layer including a guard ring in those areas of the surface and of the active layer which are adjacent to the insulating layer, and a contacting layer arranged on an area of the active layer, the contact layer being adjacent to an area of the guard ring. The device may be produced by a process of three-fold self-alignment, to be precise utilizing a spacer process by means of which a diffusion source having a lateral extension far below the lithography limit is made possible.
    Type: Application
    Filed: July 8, 2004
    Publication date: February 17, 2005
    Applicant: Infineon Technologies AG
    Inventors: Cartens Ahrens, Ulf Bartl, Bernd Eisener, Wolfgang Hartung, Christian Herzum, Raidmund Peichl, Stefan Pompl, Hubert Werthmann