Patents by Inventor Hans-Jörg Timme

Hans-Jörg Timme 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: 9117748
    Abstract: A semiconductor device includes a transistor including a plurality of transistor cells in a semiconductor body, each transistor cell including a control terminal and first and second load terminals. The semiconductor device further includes a first electrical connection electrically connecting the first load terminals. The semiconductor device further includes a second electrical connection electrically connecting the second load terminals. The transistor further includes a phase change material exhibiting a solid-solid phase change at a phase transition temperature Tc between 150° C. and 400° C.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: August 25, 2015
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Hans-Joachim Schulze, Guenther Ruhl, Hans-Joerg Timme
  • Publication number: 20150124420
    Abstract: An electronic device may comprise a semiconductor element and a wire bond connecting the semiconductor element to a substrate. Using a woven bonding wire may improve the mechanical and electrical properties of the wire bond. Furthermore, there may be a cost benefit. Woven bonding wires may be used in any electronic device, for example in power devices or integrated logic devices.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 7, 2015
    Inventors: Alexander Heinrich, Peter Scherl, Magdalena Hoier, Hans-Joerg Timme
  • Publication number: 20150123142
    Abstract: A power semiconductor device includes a wiring structure adjoining at least one side of a semiconductor body and comprising at least one electrically conductive compound. The power semiconductor device further includes a cooling material in the wiring structure. The cooling material is characterized by a change in structure by means of absorption of energy at a temperature TC ranging between 150° C. and 400° C.
    Type: Application
    Filed: January 13, 2015
    Publication date: May 7, 2015
    Inventors: Joachim Mahler, Ralf Otremba, Hans-Joachim Shulze, Guenther Ruhl, Hans-Joerg Timme
  • Patent number: 8946872
    Abstract: A method for producing a semiconductor includes providing a p-doped semiconductor body having a first side and a second side; implanting protons into the semiconductor body via the first side to a target depth of the semiconductor body; bonding the first side of the semiconductor body to a carrier substrate; forming an n-doped zone in the semiconductor body by heating the semiconductor body such that a pn junction arises in the semiconductor body; and removing the second side of the semiconductor body at least as far as a space charge zone spanned at the pn junction.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: February 3, 2015
    Assignee: Infineon Technologies Austria AG
    Inventors: Anton Mauder, Hans-Joachim Schulze, Helmut Strack, Hans-Joerg Timme, Wolfgang Werner
  • Patent number: 8921979
    Abstract: A method for producing a semiconductor layer is disclosed. One embodiment provides for a semiconductor layer on a semiconductor substrate containing oxygen. Crystal defects are produced at least in a near-surface region of the semiconductor substrate. A thermal process is carried out wherein the oxygen is taken up at the crystal defects. The semiconductor layer is deposited epitaxially over the near-surface region of the semiconductor substrate.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: December 30, 2014
    Assignee: Infineon Technologies Austria AG
    Inventors: Hans-Joachim Schulze, Helmut Strack, Hans-Joerg Timme, Rainer Winkler
  • Patent number: 8883560
    Abstract: A method includes providing a semiconductor chip having a first main surface and a second main surface opposite to the first main surface. An electrically insulating material is deposited on the first main surface of the semiconductor chip using a plasma deposition method. A first electrically conductive material is deposited on the second main surface of the semiconductor chip using a plasma deposition method.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: November 11, 2014
    Assignee: Infineon Technologies AG
    Inventors: Hans-Joerg Timme, Ivan Nikitin
  • Publication number: 20140327003
    Abstract: A method of processing a plurality of packaged electronic chips being connected to one another in a common substrate is provided, wherein the method comprises etching the electronic chips, detecting information indicative of an at least partial removal of an indicator structure following an exposure of the indicator structure embedded within at least a part of the electronic chips and being exposed after the etching has removed chip material above the indicator structure, and adjusting the processing upon detecting the information indicative of the at least partial removal of the indicator structure.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 6, 2014
    Inventors: Edward FUERGUT, Irmgard Escher-Poeppel, Manfred Engelhardt, Hans-Joerg Timme, Hannes Eder
  • Publication number: 20140319688
    Abstract: In one embodiment, a method of forming a semiconductor device includes forming a metal line over a substrate and depositing an alloying material layer over a top surface of the metal line. The method further includes forming a protective layer by combining the alloying material layer with the metal line.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 30, 2014
    Inventors: Dirk Meinhold, Norbert Mais, Reimund Engl, Hans-Joerg Timme, Alfred Vater, Stephan Henneck, Norbert Urbansky
  • Publication number: 20140291809
    Abstract: The semiconductor substrate includes a high-ohmic semiconductor material with a conduction band edge and a valence band edge, separated by a bandgap, wherein the semiconductor material includes acceptor or donor impurity atoms or crystal defects, whose energy levels are located at least 120 meV from the conduction band edge, as well as from the valence band edge in the bandgap; and wherein the concentration of the impurity atoms or crystal defects is larger than 1×1012 cm?3.
    Type: Application
    Filed: June 11, 2014
    Publication date: October 2, 2014
    Inventors: Hans-Joachim Schulze, Frank Pfirsch, Hans-Joerg Timme
  • Patent number: 8835319
    Abstract: In one embodiment, a method of forming a semiconductor device includes forming a metal line over a substrate and depositing an alloying material layer over a top surface of the metal line. The method further includes forming a protective layer by combining the alloying material layer with the metal line.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: September 16, 2014
    Assignee: Infineon Technologies AG
    Inventors: Dirk Meinhold, Norbert Mais, Reimund Engl, Hans-Joerg Timme, Alfred Vater, Stephan Henneck, Norbert Urbansky
  • Publication number: 20140209852
    Abstract: A semiconductor device includes a transistor including a plurality of transistor cells in a semiconductor body, each transistor cell including a control terminal and first and second load terminals. The semiconductor device further includes a first electrical connection electrically connecting the first load terminals. The semiconductor device further includes a second electrical connection electrically connecting the second load terminals. The transistor further includes a phase change material exhibiting a solid-solid phase change at a phase transition temperature Tc between 150° C. and 400° C.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 31, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Hans-Joachim Schulze, Guenther Ruhl, Hans-Joerg Timme
  • Patent number: 8786111
    Abstract: In one embodiment, a semiconductor package includes a vertical semiconductor chip having a first major surface on one side of the vertical semiconductor chip and a second major surface on an opposite side of the vertical semiconductor chip. The first major surface includes a first contact region and the second major surface includes a second contact region. The vertical semiconductor chip is configured to regulate flow of current from the first contact region to the second contact region along a current flow direction. A back side conductor is disposed at the second contact region of the second major surface. The semiconductor package further includes a first encapsulant in which the vertical semiconductor chip and the back side conductor are disposed.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: July 22, 2014
    Assignee: Infineon Technologies AG
    Inventors: Edward Fuergut, Joachim Mahler, Khalil Hosseini, Hans-Joerg Timme
  • Patent number: 8779462
    Abstract: The semiconductor substrate includes a high-ohmic semiconductor material with a conduction band edge and a valence band edge, separated by a bandgap, wherein the semiconductor material includes acceptor or donor impurity atoms or crystal defects, whose energy levels are located at least 120 meV from the conduction band edge, as well as from the valence band edge in the bandgap; and wherein the concentration of the impurity atoms or crystal defects is larger than 1×1012 cm?3.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: July 15, 2014
    Assignee: Infineon Technologies AG
    Inventors: Hans-Joachim Schulze, Hans-Joerg Timme, Frank Pfirsch
  • Publication number: 20140061863
    Abstract: A method for producing a semiconductor layer is disclosed. One embodiment provides for a semiconductor layer on a semiconductor substrate containing oxygen. Crystal defects are produced at least in a near-surface region of the semiconductor substrate. A thermal process is carried out wherein the oxygen is taken up at the crystal defects. The semiconductor layer is deposited epitaxially over the near-surface region of the semiconductor substrate.
    Type: Application
    Filed: November 5, 2013
    Publication date: March 6, 2014
    Applicant: Infineon Technologies Austria AG
    Inventors: Hans-Joachim Schulze, Helmut Strack, Hans-Joerg Timme, Rainer Winkler
  • Patent number: 8647968
    Abstract: A method for producing a semiconductor layer is disclosed. One embodiment provides for a semiconductor layer on a semiconductor substrate containing oxygen. Crystal defects are produced at least in a near-surface region of the semiconductor substrate. A thermal process is carried out wherein the oxygen is taken up at the crystal defects. The semiconductor layer is deposited epitaxially over the near-surface region of the semiconductor substrate.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: February 11, 2014
    Assignee: Infineon Technologies Austria AG
    Inventors: Hans-Joachim Schulze, Helmut Strack, Hans-Joerg Timme, Rainer Winkler
  • Publication number: 20130299848
    Abstract: In one embodiment, a semiconductor package includes a vertical semiconductor chip having a first major surface on one side of the vertical semiconductor chip and a second major surface on an opposite side of the vertical semiconductor chip. The first major surface includes a first contact region and the second major surface includes a second contact region. The vertical semiconductor chip is configured to regulate flow of current from the first contact region to the second contact region along a current flow direction. A back side conductor is disposed at the second contact region of the second major surface. The semiconductor package further includes a first encapsulant in which the vertical semiconductor chip and the back side conductor are disposed.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 14, 2013
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Edward Fuergut, Joachim Mahler, Khalil Hosseini, Hans-Joerg Timme
  • Publication number: 20130228929
    Abstract: In one embodiment, a method of forming a semiconductor device includes forming a metal line over a substrate and depositing an alloying material layer over a top surface of the metal line. The method further includes forming a protective layer by combining the alloying material layer with the metal line.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 5, 2013
    Applicant: Infineon Technologies AG
    Inventors: Dirk Meinhold, Norbert Mais, Reimund Engl, Hans-Joerg Timme, Alfred Vater, Stephan Henneck, Norbert Urbansky
  • Patent number: 8445993
    Abstract: A semiconductor wafer is disclosed. One embodiment provides at least two semiconductor components each having an active region, and wherein at least one zone composed of porous material is arranged between the active regions of the semiconductor components.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: May 21, 2013
    Assignee: Infineon Technologies Austria AG
    Inventors: Anton Mauder, Hans-Joachim Schulze, Hans-Joerg Timme
  • Patent number: 8378384
    Abstract: A wafer includes a wafer frontside surface and a region adjacent to the wafer frontside surface. The region includes oxygen precipitates and the wafer frontside includes a predetermined surface structure to form thereon a device with a desired property.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: February 19, 2013
    Assignee: Infineon Technologies AG
    Inventors: Hans-Joachim Schulze, Hans-Joerg Timme, Helmut Strack
  • Patent number: 8365372
    Abstract: In a method for manufacturing a piezoelectric oscillating circuit in thin film technology, wherein the oscillating circuit includes a predetermined natural frequency and a plurality of layers, first of all at least a first layer of the piezoelectric oscillating circuit is generated. Subsequently, by processing the first layer a frequency correction is performed. Subsequently, at least a second layer of the piezoelectric oscillating circuit is generated and processed for performing a second frequency correction.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: February 5, 2013
    Assignee: Contria San Limited Liability Company
    Inventors: Robert Aigner, Lueder Elbrecht, Martin Handtmann, Stephan Marksteiner, Winfried Nessler, Hans-Joerg Timme