Patents by Inventor Helmut Strack

Helmut Strack 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: 8164173
    Abstract: A panel has a baseplate with an upper first metallic layer and a multiplicity of a vertical semiconductor components. The vertical semiconductor components in each case have a first side with a first load electrode and a control electrode and an opposite second side with a second load electrode. The second side of the semiconductor components is in each case mounted on the metallic layer of the baseplate. The semiconductor components are arranged in such a way that edge sides of adjacent semiconductor components are separated from one another. A second metallic layer is arranged in separating regions between the semiconductor components.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: April 24, 2012
    Assignee: Infineon Technologies AG
    Inventors: Adolf Koller, Horst Theuss, Ralf Otremba, Josef Hoeglauer, Helmut Strack, Reinhard Ploss
  • Publication number: 20120019284
    Abstract: A normally-off power field-effect transistor semiconductor structure is provided. The structure includes a channel, a source electrode, a gate electrode and trapped charges which arranged between the gate electrode and the channel such that the channel is in an off-state when the source electrode and the gate electrode are on the same electric potential. Further, a method for forming a semiconductor device and a method for programming a power field effect transistor are provided.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 26, 2012
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Anton Mauder, Helmut Strack, Wolfgang Werner
  • Patent number: 7982289
    Abstract: A wafer includes a wafer frontside and a region adjacent to the device surface, wherein the region includes vacancy-oxygen complexes and the wafer frontside includes a predetermined surface structure to form thereon a device with a desired property.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: July 19, 2011
    Assignee: Infineon Technologies AG
    Inventors: Hans-Joachim Schulze, Hans-Joerg Timme, Helmut Strack
  • Publication number: 20110147883
    Abstract: Disclosed is a method for forming a buried material layer in a semiconductor body, and a semiconductor arrangement including a buried material layer.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Applicant: Infineon Technologies Austria AG
    Inventors: Hans-Joachim Schulze, Anton Mauder, Helmut Strack
  • Publication number: 20110147817
    Abstract: Semiconductor component having an oxide layer. One embodiment includes a first semiconductor region and a second semiconductor region. An oxide layer is arranged between the first and second semiconductor region. The first semiconductor region and the oxide layer form a first semiconductor-oxide interface. The second semiconductor region and the oxide layer form a second semiconductor-oxide interface. The oxide layer has a chlorine concentration, the chlorine concentration having a first maximum in the region of the first semiconductor-oxide interface, and having a second maximum in the region of the second semiconductor-oxide interface.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 23, 2011
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Hans-Joachim Schulze, Helmut Strack, Hans Weber
  • Patent number: 7947532
    Abstract: A power semiconductor device and a method for its production. The power semiconductor device has at least one power semiconductor chip, which has on its top side and on its back side large-area electrodes. The electrodes are electrically in connection with external contacts by means of connecting elements, the power semiconductor chip and the connecting elements being embedded in a plastic package. This plastic package has a number of layers of plastic, which are pressed one on top of the other and have plane-parallel upper sides. The connecting elements are arranged on at least one of the plane-parallel upper sides, between the layers of plastic pressed one on top of the other, as a patterned metal layer and are electrically in connection with the external contacts by means of contact vias through at least one of the layers of plastic.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: May 24, 2011
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Helmut Strack
  • Publication number: 20110079882
    Abstract: A wafer includes a wafer frontside and a region adjacent to the device surface, wherein the region includes vacancy-oxygen complexes and the wafer frontside includes a predetermined surface structure to form thereon a device with a desired property.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Inventors: Hans-Joachim Schulze, Hans-Joerg Timme, Helmut Strack
  • Publication number: 20110042791
    Abstract: A method for treating an oxygen-containing semiconductor wafer, and semiconductor component. One embodiment provides a first side, a second side opposite the first side. A first semiconductor region adjoins the first side. A second semiconductor region adjoins the second side. The second side of the wafer is irridated such that lattice vacancies arise in the second semiconductor region. A first thermal process is carried out the duration of which is chosen such that oxygen agglomerates form in the second semiconductor region and that lattice vacancies diffuse from the first semiconductor region into the second semiconductor region.
    Type: Application
    Filed: January 19, 2007
    Publication date: February 24, 2011
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Hans-Joachim Schulze, Helmut Strack, Anton Mauder
  • Patent number: 7879699
    Abstract: A wafer includes a wafer frontside and a region adjacent to the device surface, wherein the region includes vacancy-oxygen complexes 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 1, 2011
    Assignee: Infineon Technologies AG
    Inventors: Hans-Joachim Schulze, Hans-Joerg Timme, Helmut Strack
  • Publication number: 20100297810
    Abstract: A power semiconductor device and a method for its production. The power semiconductor device has at least one power semiconductor chip, which has on its top side and on its back side large-area electrodes. The electrodes are electrically in connection with external contacts by means of connecting elements, the power semiconductor chip and the connecting elements being embedded in a plastic package. This plastic package has a number of layers of plastic, which are pressed one on top of the other and have plane-parallel upper sides. The connecting elements are arranged on at least one of the plane-parallel upper sides, between the layers of plastic pressed one on top of the other, as a patterned metal layer and are electrically in connection with the external contacts by means of contact vias through at least one of the layers of plastic.
    Type: Application
    Filed: August 5, 2010
    Publication date: November 25, 2010
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ralf Otremba, Helmut Strack
  • Publication number: 20100264523
    Abstract: A panel has a baseplate with an upper first metallic layer and a multiplicity of a vertical semiconductor components. The vertical semiconductor components in each case have a first side with a first load electrode and a control electrode and an opposite second side with a second load electrode. The second side of the semiconductor components is in each case mounted on the metallic layer of the baseplate. The semiconductor components are arranged in such a way that edge sides of adjacent semiconductor components are separated from one another. A second metallic layer is arranged in separating regions between the semiconductor components.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Adolf Koller, Horst Theuss, Ralf Otremba, Josef Hoeglauer, Helmut Strack, Reinhard Ploss
  • Publication number: 20100264456
    Abstract: A capacitor structure in trench structures of a semiconductor device includes conductive regions made of metallic and/or semiconducting materials. The conducting regions are surrounded by a dielectric and form stacked layers in the trench structure of the semiconductor device.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Anton Mauder, Hans-Joachim Schulze, Helmut Strack
  • Patent number: 7800217
    Abstract: A power semiconductor device and a method for its production. The power semiconductor device has at least one power semiconductor chip, which has on its top side and on its back side large-area electrodes. The electrodes are electrically in connection with external contacts by means of connecting elements, the power semiconductor chip and the connecting elements being embedded in a plastic package. This plastic package has a number of layers of plastic, which are pressed one on top of the other and have plane-parallel upper sides. The connecting elements are arranged on at least one of the plane-parallel upper sides, between the layers of plastic pressed one on top of the other, as a patterned metal layer and are electrically in connection with the external contacts by means of contact vias through at least one of the layers of plastic.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: September 21, 2010
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Helmut Strack
  • Patent number: 7795660
    Abstract: A capacitor structure includes: a number of conductive regions of metallic and/or semiconducting materials and/or conductive metal compounds thereof, the conductive regions being arranged as stacked layers in a trench structure of a semiconductor device; and a dielectric surrounding the conductive regions.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: September 14, 2010
    Assignee: Infineon Technologies AG
    Inventors: Anton Mauder, Hans-Joachim Schulze, Helmut Strack
  • Publication number: 20100210091
    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: Application
    Filed: April 29, 2010
    Publication date: August 19, 2010
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Anton Mauder, Hans-Joachim Schulze, Helmut Strack, Hans-Joerg Timme, Wolfgang Werner
  • Patent number: 7772693
    Abstract: A panel has a baseplate with an upper first metallic layer and a multiplicity of a vertical semiconductor components. The vertical semiconductor components in each case have a first side with a first load electrode and a control electrode and an opposite second side with a second load electrode. The second side of the semiconductor components is in each case mounted on the metallic layer of the baseplate. The semiconductor components are arranged in such a way that edge sides of adjacent semiconductor components are separated from one another. A second metallic layer is arranged in separating regions between the semiconductor components.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: August 10, 2010
    Assignee: Infineon Technologies AG
    Inventors: Adolf Koller, Horst Theuss, Ralf Otremba, Josef Hoeglauer, Helmut Strack, Reinhard Ploss
  • Patent number: 7759163
    Abstract: A semiconductor module. One embodiment provides at least two semiconductor chips placed on a carrier. The at least two semiconductor chips are then covered with a molding material to form a molded body. The molded body is thinned until the at least two semiconductor chips are exposed. Then, the carrier is removed from the at least two semiconductor chips. The at least two semiconductor chips are singulated.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: July 20, 2010
    Assignee: Infineon Technologies AG
    Inventors: Werner Kroeninger, Josef Schwaiger, Ludwig Schneider, Ottmar Geitner, Markus Brunnbauer, Thorsten Meyer, Ralf Otremba, Josef Hoeglauer, Helmut Strack, Xaver Schloegel
  • Patent number: 7759761
    Abstract: In a semiconductor wafer substrate (20) for power semiconductor components (1) and in a method for producing the same, the semiconductor wafer substrate (20) has a large-area, buried rear side electrode (3) in form of a layer arranged between a self-supporting wafer substrate (4) and a non-self-supporting monocrystalline silicon wafer layer (5) arranged on the rear side electrode (3). The rear side electrode (3) has a ternary carbide and/or a ternary nitride and/or carbon.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 20, 2010
    Assignee: Infineon Technologies Austria AG
    Inventors: Hans-Joachim Schulze, Helmut Strack
  • Publication number: 20090305486
    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: June 10, 2009
    Publication date: December 10, 2009
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Hans-Joachim Schulze, Helmut Strack, Hans-Joerg Timme, Rainer Winkler
  • Publication number: 20090298270
    Abstract: A method for producing a semiconductor is disclosed. One embodiment provides a p-doped semiconductor body having a first side and a second side. An n-doped zone is formed in the semiconductor body by implantation of protons into the semiconductor body via the first side down to a specific depth of the semiconductor body and by subsequent heating at least of the proton-implanted region of the semiconductor body. A pn junction arises in the semiconductor body. The second side of the semiconductor body is removed at least as far as a space charge zone spanned at the pn junction.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 3, 2009
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Anton Mauder, Hans-Joachim Schulze, Helmut Strack, Hans-Joerg Timme, Wolfgang Werner