Patents by Inventor Reinhold Spanke

Reinhold Spanke 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: 10283447
    Abstract: A power semiconductor module includes one or more power semiconductor dies attached to a first main face of a substrate, a plastic housing attached to the substrate, which together with the substrate encloses the one or more power semiconductor dies, a plurality of power terminals attached to the first main face of the substrate at a first end, and extending through the plastic housing at a second end to provide a point of external electrical connection for the one or more power semiconductor dies, a potting compound embedding the one or more power semiconductor dies, the first main face of the substrate and at least part of the first end of the plurality of power terminals, and an insulative coating applied only to parts of the plurality of power terminals disposed inside the plastic housing and in contact with just air. A corresponding method of manufacture also is provided.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: May 7, 2019
    Assignee: Infineon Technologies AG
    Inventors: Torsten Groening, Thomas Nuebel, Reinhold Spanke
  • Publication number: 20190131234
    Abstract: A power semiconductor module includes one or more power semiconductor dies attached to a first main face of a substrate, a plastic housing attached to the substrate, which together with the substrate encloses the one or more power semiconductor dies, a plurality of power terminals attached to the first main face of the substrate at a first end, and extending through the plastic housing at a second end to provide a point of external electrical connection for the one or more power semiconductor dies, a potting compound embedding the one or more power semiconductor dies, the first main face of the substrate and at least part of the first end of the plurality of power terminals, and an insulative coating applied only to parts of the plurality of power terminals disposed inside the plastic housing and in contact with just air. A corresponding method of manufacture also is provided.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 2, 2019
    Inventors: Torsten Groening, Thomas Nuebel, Reinhold Spanke
  • Patent number: 8569881
    Abstract: A semiconductor device includes a baseplate and a first and a second insulated gate bipolar transistor (IGBT) substrate coupled to the baseplate. The semiconductor device includes a first and a second diode substrate coupled to the baseplate and a first, a second, and a third control substrate coupled to the baseplate. Bond wires couple the first and second IGBT substrates to the first control substrate. Bond wires couple the first and second IGBT substrates to the second control substrate via the first and second diode substrates, and bond wires couple the first and second IGBT substrates to the third control substrate via the second diode substrate.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: October 29, 2013
    Assignee: Infineon Technologies AG
    Inventors: Reinhold Spanke, Waleri Brekel, Ivonne Benzler
  • Patent number: 8222741
    Abstract: A semiconductor module having a current connection element designed for a high current carrying capability is disclosed. In one embodiment, the current connection element includes a plurality of metal layers which rest directly on one another.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: July 17, 2012
    Assignee: Infineon Technologies AG
    Inventors: Reinhold Bayerer, Guido Strotmann, Dirk Froebus, Reinhold Spanke
  • Patent number: 8148198
    Abstract: A method for reducing variations in the bending of rolled metal base plates for semiconductor modules is disclosed. In this method, the base plates are rolled in their longitudinal direction in a specific manner.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 3, 2012
    Assignee: Infineon Technologies AG
    Inventors: Georg Borghoff, Thomas Nuebel, Reinhold Spanke, Martin Woelz
  • Publication number: 20120056240
    Abstract: A semiconductor device includes a baseplate and a first and a second insulated gate bipolar transistor (IGBT) substrate coupled to the baseplate. The semiconductor device includes a first and a second diode substrate coupled to the baseplate and a first, a second, and a third control substrate coupled to the baseplate. Bond wires couple the first and second IGBT substrates to the first control substrate. Bond wires couple the first and second IGBT substrates to the second control substrate via the first and second diode substrates, and bond wires couple the first and second IGBT substrates to the third control substrate via the second diode substrate.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 8, 2012
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Reinhold Spanke, Waleri Brekel, Ivonne Benzler
  • Patent number: 7968988
    Abstract: The power semiconductor module (1) has a heat-conducting base plate (11) on which at least three substrates (2, 3, 4, 5, 6, 7) are placed, each substrate supporting at least one power semiconductor component (8, 9) that gives off heat generated during operation. In order to optimize a power semiconductor module of this type with regard to mechanical load and heat dissipation, the substrates (2, 3, 4, 5, 6, 7) are placed on the base plate (11) while being arranged in a single row (12), and pressing devices (15, 16), which are situated close to the substrate, are provided on both longitudinal sides (11a, 11b) of the base plate (11) while being arranged parallel to the row (12). The base plate can be pressed against a cooling surface by the pressing devices.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: June 28, 2011
    Assignee: Infineon Technologies AG
    Inventors: Thomas Nuebel, Oliver Schilling, Reinhold Spanke
  • Patent number: 7763970
    Abstract: A power semiconductor module comprises a housing. The housing comprises a casing and at least one coating of high resistance to surface tracking. A plurality of electrical conductors is provided on the housing. The coating is provided on a creepage distance that is provided between the electrical conductors.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: July 27, 2010
    Assignee: Infineon Technologies AG
    Inventors: Roman Tschirbs, Reinhold Spanke
  • Patent number: 7656672
    Abstract: A power module has several circuit units (20, 21) that are electrically connected in parallel and are provided with terminal contacts (5, 5?) which are electrically and mechanically interconnected via at least one current-conducting saddle (26). In order to create a power module which is easy to produce and in which the current-conducting saddle (26) requires little space, the saddle (26) is embodied in several parts while encompassing a terminal element (12) that can be connected in a fixed manner to a terminal contact (5) of a circuit unit (20) independently of a connecting element (25) of the saddle (26). The connecting element (25) of the saddle (26) extends on a plane that is spaced apart from the circuit unit (20) while being electrically connected to the terminal element (12).
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: February 2, 2010
    Assignee: Infineon Technologies AG
    Inventors: Oliver Schilling, Reinhold Spanke
  • Publication number: 20090213553
    Abstract: A power semiconductor module comprises a housing. The housing comprises a casing and at least one coating of high resistance to surface tracking. A plurality of electrical conductors is provided on the housing. The coating is provided on a creepage distance that is provided between the electrical conductors.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 27, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Roman Tschirbs, Reinhold Spanke
  • Publication number: 20070228413
    Abstract: A semiconductor module having a current connection element designed for a high current carrying capability is disclosed. In one embodiment, the current connection element includes a plurality of metal layers which rest directly on one another.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 4, 2007
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Reinhold Bayerer, Guido Strotmann, Dirk Froebus, Reinhold Spanke
  • Publication number: 20070205500
    Abstract: The power semiconductor module (1) has a heat-conducting base plate (11) on which at least three substrates (2, 3, 4, 5, 6, 7) are placed, each substrate supporting at least one power semiconductor component (8, 9) that gives off heat generated during operation. In order to optimize a power semiconductor module of this type with regard to mechanical load and heat dissipation, the substrates (2, 3, 4, 5, 6, 7) are placed on the base plate (11) while being arranged in a single row (12), and pressing devices (15, 16), which are situated close to the substrate, are provided on both longitudinal sides (11a, 11b) of the base plate (11) while being arranged parallel to the row (12). The base plate can be pressed against a cooling surface by the pressing devices.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 6, 2007
    Inventors: Thomas Nuebel, Oliver Schilling, Reinhold Spanke
  • Publication number: 20070119820
    Abstract: A power module has several circuit units (20, 21) that are electrically connected in parallel and are provided with terminal contacts (5, 5?) which are electrically and mechanically interconnected via at least one current-conducting saddle (26). In order to create a power module which is easy to produce and in which the current-conducting saddle (26) requires little space, the saddle (26) is embodied in several parts while encompassing a terminal element (12) that can be connected in a fixed manner to a terminal contact (5) of a circuit unit (20) independently of a connecting element (25) of the saddle (26). The connecting element (25) of the saddle (26) extends on a plane that is spaced apart from the circuit unit (20) while being electrically connected to the terminal element (12).
    Type: Application
    Filed: May 5, 2006
    Publication date: May 31, 2007
    Inventors: Oliver Schilling, Reinhold Spanke
  • Publication number: 20070090157
    Abstract: A method for reducing variations in the bending of rolled metal base plates for semiconductor modules is disclosed. In this method, the base plates are rolled in their longitudinal direction in a specific manner.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 26, 2007
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Georg Borghoff, Thomas Nuebel, Reinhold Spanke, Martin Woelz
  • Patent number: 5617293
    Abstract: A bridge module includes at least two bridge branches. At least two respective controllable semiconductor switches are provided for each of the bridge branches. Electrically insulating and thermally conductive substrates have conductor tracks and are connected to a metal base plate. The semiconductor switches are electrically conductively mounted on the substrates. A housing has at least two AC terminals and four DC terminals. AC connection leads are connected to the AC terminals and to the semiconductor switches. DC connection leads are connected to the DC terminals and to the semiconductor switches. Each of the bridge branches has two of the DC connection leads and two of the DC terminals. All of the DC terminals of one and the same polarity are connectable to one another by leads being adjacent one another and disposed outside the housing.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: April 1, 1997
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gerhard Schulze, Reinhold Spanke, Karl-Heinz Sommer
  • Patent number: 5508560
    Abstract: A semiconductor module includes a metal base plate having a plane upper sace and a convex lower surface. An electrically insulating and thermally conductive substrate is material-lockingly connected to the upper surface of the metal base plate. Semiconductor chips are material-lockingly connected to an upper surface of the substrate.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: April 16, 1996
    Assignee: Eupec Europaeische Gesellschaft Fuer Leistungs-Halbletter mbh & Co. KG
    Inventors: Werner Koehler, Reinhold Spanke
  • Patent number: 5459356
    Abstract: A plurality of semiconductor arrangements arranged on interconnects are cected parallel to one another in a module. The arrangements lie opposite one another in pairs. At least one pair and at most two pairs of semiconductor arrangements are arranged to follow one another in the direction of an axis of the module and are further connected to lead conductors. Positions of the lead conductors with respect to the contacted semiconductor arrangements are the same for each pair of semiconductor arrangements or, respectively, two respective pairs of semiconductor arrangements. Corresponding lead conductors are connected to one another above the interconnects.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: October 17, 1995
    Assignees: Eupec Europeische Gesellsch F. Leistungshalbleiter MBH & Co., KG., Siemens Aktiengesellschaft
    Inventors: Gerhard Schulze, Karl-Heinz Sommer, Reinhold Spanke, Gyoergy Papp, Walter Springmann, Peter Zwanziger
  • Patent number: 4932891
    Abstract: A dual flat-spring electrical contact includes a contact receptacle which contains a separation gap and on which spring prongs protrude on one side while the cable connector protrudes on the other side. The contact receptacle is rigidly locked against expansion, as in the area of the separating gap, during insertion of a contact pin between the prongs because on a receptacle wall, in the area of the separating gap, there protrudes a T-shaped cover plate for which there is provided a holding recess which adjoins an adjacent contact receptacle wall.
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: June 12, 1990
    Assignee: C. A. Weidmuller GmbH & Co.
    Inventors: Reinhold Spanke, Dieter Beer