Patents by Inventor Peter Nelles

Peter Nelles 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: 20140042597
    Abstract: A semiconductor device includes a main body having a single crystalline semiconductor body. A layered structure directly adjoins a central portion of a main surface of the main body and includes a hard dielectric layer provided from a first dielectric material with Young's modulus greater than 10 GPa. A stress relief layer directly adjoins the layered structure opposite to the main body and extends beyond an outer edge of the layered structure. Providing the layered structure at a distance to the edge of the main body and covering the outer surface of the layered structures with the stress relief layer enhances device reliability.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Peter Nelle, Uwe Schmalzbauer, Juergen Holzmueller, Markus Zundel
  • Patent number: 8188592
    Abstract: An apparatus and a method configured to lower thermal stress is disclosed. One embodiment provides a semiconductor chip, a heat sink plate and a layer structure. The layer structure includes at least a diffusion solder layer and a buffer layer. The layer structure is arranged between the semiconductor chip and the heat sink plate. The buffer layer includes a material, which is soft in comparison to a material of the diffusion solder layer, and includes a layer thickness such that thermal stresses in the semiconductor chip remain below a predetermined value during temperature fluctuations within a temperature range.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: May 29, 2012
    Assignee: Infineon Technologies AG
    Inventors: Peter Nelle, Matthias Stecher
  • Publication number: 20120061811
    Abstract: An apparatus and a method configured to lower thermal stress is disclosed. One embodiment provides a semiconductor chip, a heat sink plate and a layer structure. The layer structure includes at least a diffusion solder layer and a buffer layer. The layer structure is arranged between the semiconductor chip and the heat sink plate. The buffer layer includes a material, which is soft in comparison to a material of the diffusion solder layer, and includes a layer thickness such that thermal stresses in the semiconductor chip remain below a predetermined value during temperature fluctuations within a temperature range.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 15, 2012
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Peter Nelle, Matthias Stecher
  • Patent number: 8021929
    Abstract: An apparatus and a method configured to lower thermal stress is disclosed. One embodiment provides a semiconductor chip, a lead frame and a layer structure. The layer structure includes at least a diffusion solder layer and a buffer layer. The layer structure is arranged between the semiconductor chip and the lead frame. The buffer layer includes a material, which is soft in comparison to a material of the diffusion solder layer, and includes a layer thickness such that thermal stresses in the semiconductor chip remain below a predetermined value during temperature fluctuations within a temperature range.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: September 20, 2011
    Assignee: Infineon Technologies AG
    Inventors: Peter Nelle, Matthias Stecher
  • Patent number: 7943960
    Abstract: An integrated circuit arrangement. In one embodiment, the arrangement includes at least one first semiconductor zone of a first conduction type which is doped more highly than the basic doping of a first semiconductor layer and which is arranged at a distance from a first component zone adjoining the first semiconductor layer. At least one connecting zone extends as far as the at least one first semiconductor zone proceeding from the first side. A second semiconductor zone of the second conduction type, is arranged in the first semiconductor layer and is electrically conductively connected to the at least one connecting zone.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: May 17, 2011
    Assignee: Infineon Technologies AG
    Inventors: Joachim Weyers, Peter Nelle
  • Publication number: 20110089545
    Abstract: An apparatus and a method configured to lower thermal stress is disclosed. One embodiment provides a semiconductor chip, a lead frame and a layer structure. The layer structure includes at least a diffusion solder layer and a buffer layer. The layer structure is arranged between the semiconductor chip and the lead frame. The buffer layer includes a material, which is soft in comparison to a material of the diffusion solder layer, and includes a layer thickness such that thermal stresses in the semiconductor chip remain below a predetermined value during temperature fluctuations within a temperature range.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Peter Nelle, Matthias Stecher
  • Patent number: 7888782
    Abstract: An apparatus and a method configured to lower thermal stress is disclosed. One embodiment provides a semiconductor chip, a lead frame and a layer structure. The layer structure includes at least a diffusion solder layer and a buffer layer. The layer structure is arranged between the semiconductor chip and the lead frame. The buffer layer includes a material, which is soft in comparison to a material of the diffusion solder layer, and includes a layer thickness such that thermal stresses in the semiconductor chip remain below a predetermined value during temperature fluctuations within a temperature range.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: February 15, 2011
    Assignee: Infineon Technologies AG
    Inventors: Peter Nelle, Matthias Stecher
  • Publication number: 20090194843
    Abstract: An integrated circuit arrangement. In one embodiment, the arrangement includes at least one first semiconductor zone of a first conduction type which is doped more highly than the basic doping of a first semiconductor layer and which is arranged at a distance from a first component zone adjoining the first semiconductor layer. At least one connecting zone extends as far as the at least one first semiconductor zone proceeding from the first side. A second semiconductor zone of the second conduction type, is arranged in the first semiconductor layer and is electrically conductively connected to the at least one connecting zone.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 6, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Joachim Weyers, Peter Nelle
  • Publication number: 20090108421
    Abstract: An apparatus and a method configured to lower thermal stress is disclosed. One embodiment provides a semiconductor chip, a lead frame and a layer structure. The layer structure includes at least a diffusion solder layer and a buffer layer. The layer structure is arranged between the semiconductor chip and the lead frame. The buffer layer includes a material, which is soft in comparison to a material of the diffusion solder layer, and includes a layer thickness such that thermal stresses in the semiconductor chip remain below a predetermined value during temperature fluctuations within a temperature range.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 30, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Peter Nelle, Matthias Stecher
  • Publication number: 20060035458
    Abstract: The invention relates to a semiconductor component having a semiconductor body (1), to which a metallization (10), which is formed from metallization layers (11, 13, 15, 17) and separating layers (12, 14, 16, 18) arranged alternately in succession, a dielectric (2) and a molding compound (3) joined to the dielectric (2) are applied alternately in succession.
    Type: Application
    Filed: July 26, 2005
    Publication date: February 16, 2006
    Applicant: Infineon Technologies AG
    Inventors: Peter Nelle, Renate Hofmann, Jorg Busch, Alfred Edtmair, Manfred Schneegans, Matthias Stecher
  • Patent number: 6894367
    Abstract: A vertical bipolar transistor has a J-FET incorporated in an epitaxial layer. The pinch-off voltage of the J-FET is less than the collector-emitter breakdown voltage of a bipolar transistor without the J-FET.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 17, 2005
    Assignee: Infineon Technologies AG
    Inventors: Peter Nelle, Matthias Stecher
  • Patent number: 6800925
    Abstract: An integrated circuit configuration includes a semiconductor body having a first semiconductor zone of a first conductivity type in a region near a rear side and a second semiconductor zone of the first conductivity type adjoining the first semiconductor zone and doped more weakly than the first semiconductor zone in a region near a front side, a first component region in the body having at least one semiconductor zone of a second conductivity type, a second component region in the body having at least one semiconductor zone of the second conductivity type, and a conversion structure having a semiconductor zone of the second conductivity type and a semiconductor zone of the first conductivity type that are short-circuited and disposed at a distance from the first semiconductor zone between the first and second component regions in the second semiconductor zone.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: October 5, 2004
    Assignee: Infineon Technologies AG
    Inventors: Ludwig Rossmeier, Norbert Krischke, Wolfgang Werner, Peter Nelle
  • Publication number: 20030155631
    Abstract: A vertical bipolar transistor has a J-FET incorporated in an epitaxial layer. The pinch-off voltage of the J-FET is less than the collector-emitter breakdown voltage of a bipolar transistor without the J-FET.
    Type: Application
    Filed: February 14, 2003
    Publication date: August 21, 2003
    Inventors: Peter Nelle, Matthias Stecher
  • Publication number: 20030136990
    Abstract: An integrated circuit configuration includes a semiconductor body having a first semiconductor zone of a first conductivity type in a region near a rear side and a second semiconductor zone of the first conductivity type adjoining the first semiconductor zone and doped more weakly than the first semiconductor zone in a region near a front side, a first component region in the body having at least one semiconductor zone of a second conductivity type, a second component region in the body having at least one semiconductor zone of the second conductivity type, and a conversion structure having a semiconductor zone of the second conductivity type and a semiconductor zone of the first conductivity type that are short-circuited and disposed at a distance from the first semiconductor zone between the first and second component regions in the second semiconductor zone.
    Type: Application
    Filed: January 23, 2003
    Publication date: July 24, 2003
    Inventors: Ludwig Rossmeier, Norbert Krischke, Wolfgang Werner, Peter Nelle
  • Patent number: 5881639
    Abstract: A molder/chiller for pasta filata cheeses uses segmented water jackets each holding a plurality of mold tubes. The jackets may be separately filled with chilled water for chilling and heated water for releasing the cheese blocks as a wheel rotates made up of the jackets rotates. A central water distribution valve and manifold with radiating source and sink pipes allows simple closed loop cooling and heating fluid circulation reducing contamination and providing improved energy efficiency and elimination of the need for Teflon coatings. Rotation of the distribution manifold may provide the needed valving action without separate controllers.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: March 16, 1999
    Assignee: Johnson/Nelles Corporation
    Inventors: Gary Nesheim, Sullivan Brennan, Edward Brogan, Peter Nelles, Ken Westby
  • Patent number: 5315121
    Abstract: For simplifying the structure of a metal ion source, in particular for imnting into semiconductor wafers small doses of metals which are hard to vaporize, the metal ion source includes an electrically heatable thermionic cathode in the form of a heating wire within an ion chamber, the heating wire being arranged adjacent a metallic component, which consists of the metal intended to give off the metal ions, and being essentially at the potential of the metallic component.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: May 24, 1994
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung e.V.
    Inventors: Andreas Kluge, Peter Nelle