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).
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Publication number: 20140042597Abstract: 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: ApplicationFiled: August 10, 2012Publication date: February 13, 2014Applicant: INFINEON TECHNOLOGIES AGInventors: Peter Nelle, Uwe Schmalzbauer, Juergen Holzmueller, Markus Zundel
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Patent number: 8188592Abstract: 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: GrantFiled: September 8, 2011Date of Patent: May 29, 2012Assignee: Infineon Technologies AGInventors: Peter Nelle, Matthias Stecher
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Publication number: 20120061811Abstract: 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: ApplicationFiled: September 8, 2011Publication date: March 15, 2012Applicant: INFINEON TECHNOLOGIES AGInventors: Peter Nelle, Matthias Stecher
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Patent number: 8021929Abstract: 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: GrantFiled: December 22, 2010Date of Patent: September 20, 2011Assignee: Infineon Technologies AGInventors: Peter Nelle, Matthias Stecher
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Patent number: 7943960Abstract: 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: GrantFiled: February 1, 2008Date of Patent: May 17, 2011Assignee: Infineon Technologies AGInventors: Joachim Weyers, Peter Nelle
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Publication number: 20110089545Abstract: 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: ApplicationFiled: December 22, 2010Publication date: April 21, 2011Applicant: INFINEON TECHNOLOGIES AGInventors: Peter Nelle, Matthias Stecher
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Patent number: 7888782Abstract: 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: GrantFiled: October 26, 2007Date of Patent: February 15, 2011Assignee: Infineon Technologies AGInventors: Peter Nelle, Matthias Stecher
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Publication number: 20090194843Abstract: 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: ApplicationFiled: February 1, 2008Publication date: August 6, 2009Applicant: INFINEON TECHNOLOGIES AGInventors: Joachim Weyers, Peter Nelle
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Publication number: 20090108421Abstract: 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: ApplicationFiled: October 26, 2007Publication date: April 30, 2009Applicant: INFINEON TECHNOLOGIES AGInventors: Peter Nelle, Matthias Stecher
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Publication number: 20060035458Abstract: 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: ApplicationFiled: July 26, 2005Publication date: February 16, 2006Applicant: Infineon Technologies AGInventors: Peter Nelle, Renate Hofmann, Jorg Busch, Alfred Edtmair, Manfred Schneegans, Matthias Stecher
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Patent number: 6894367Abstract: 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: GrantFiled: February 14, 2003Date of Patent: May 17, 2005Assignee: Infineon Technologies AGInventors: Peter Nelle, Matthias Stecher
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Patent number: 6800925Abstract: 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: GrantFiled: January 23, 2003Date of Patent: October 5, 2004Assignee: Infineon Technologies AGInventors: Ludwig Rossmeier, Norbert Krischke, Wolfgang Werner, Peter Nelle
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Publication number: 20030155631Abstract: 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: ApplicationFiled: February 14, 2003Publication date: August 21, 2003Inventors: Peter Nelle, Matthias Stecher
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Publication number: 20030136990Abstract: 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: ApplicationFiled: January 23, 2003Publication date: July 24, 2003Inventors: Ludwig Rossmeier, Norbert Krischke, Wolfgang Werner, Peter Nelle
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Patent number: 5881639Abstract: 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: GrantFiled: October 15, 1997Date of Patent: March 16, 1999Assignee: Johnson/Nelles CorporationInventors: Gary Nesheim, Sullivan Brennan, Edward Brogan, Peter Nelles, Ken Westby
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Patent number: 5315121Abstract: 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: GrantFiled: December 13, 1991Date of Patent: May 24, 1994Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung e.V.Inventors: Andreas Kluge, Peter Nelle