Patents by Inventor Christian Göbl

Christian Göbl 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: 10603741
    Abstract: A pressing ram having an elastic cushion element and intended for the material-bonded press-sintering connection of a first connection partner to a second connection partner of a power-electronics component. The elastic cushion element of the pressing ram is enclosed by a dimensionally stable frame, within which the cushion element and a guide part of the pressing ram are guided for linear movement such that the dimensionally stable frame lowers onto the first connection partner, or a workpiece carrier with the first connection partner arranged therein, and, following abutment against the same, the pressing ram together with the elastic cushion element is lowered onto the second connection partner and the elastic cushion exerts a pressure necessary for connecting the first connection partner to the second connection partner.
    Type: Grant
    Filed: November 20, 2016
    Date of Patent: March 31, 2020
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Ingo Bogen, Heiko Braml, Christian Göbl, Ulrich Sagebaum, Jürgen Windischmann
  • Patent number: 10312380
    Abstract: A semiconductor diode includes a semiconductor body, having a first main area formed from an inner area, on which a first contact layer is arranged, and from an edge area, a current path from the first contact layer to a second contact layer arranged on a second main area situated opposite the first main area, wherein the semiconductor diode, by virtue of the configuration of the first contact layer or of the semiconductor body, is formed such that upon current flow, such current flows through a current path having the greatest heating per unit volume, and which proceeds from a further partial area of the inner area, wherein the further partial area is arranged on the other side of a boundary of an inner partial area of the inner area, said inner partial area preferably being arranged centrally, with respect to an outer partial area adjoining said inner partial area.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: June 4, 2019
    Assignee: SEMIKRON ELEKTRONIK GmbH & CO. KG
    Inventors: Christian Göbl, Boris Rosensaft, Uwe Schilling, Wolfgang-Michael Schulz, Sven Teuber
  • Patent number: 10134608
    Abstract: A switching device and a power semiconductor module are configured with a substrate, a power semiconductor component arranged thereupon and with a load connection device. The substrate incorporates mutually electrically-insulated printed conductors and wherein the load connection device, preferably for an AC potential, comprises at least two partial connection devices, having mutually corresponding contact surfaces and being interconnected in an force-fitted or materially-bonded manner and, on the contact surfaces, an electrically conductive manner, wherein a first partial connection device has a first contact device, which is force-fitted or materially-bonded to the printed conductor of the substrate, and wherein a second partial connection device has a second contact device for the further, preferably external, connection of a load connection device.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: November 20, 2018
    Assignee: SEMIKRON ELEKTRONIK GMBH & CO. KG
    Inventors: Nedzad Bakija, Christian Göbl
  • Publication number: 20180233602
    Abstract: A semiconductor diode includes a semiconductor body, having a first main area formed from an inner area, on which a first contact layer is arranged, and from an edge area, a current path from the first contact layer to a second contact layer arranged on a second main area situated opposite the first main area, wherein the semiconductor diode, by virtue of the configuration of the first contact layer or of the semiconductor body, is formed such that upon current flow, such current flows through a current path having the greatest heating per unit volume, and which proceeds from a further partial area of the inner area, wherein the further partial area is arranged on the other side of a boundary of an inner partial area of the inner area, said inner partial area preferably being arranged centrally, with respect to an outer partial area adjoining said inner partial area.
    Type: Application
    Filed: January 10, 2018
    Publication date: August 16, 2018
    Applicant: SEMIKRON ELEKTRONIK GMBH & CO. KG
    Inventors: Christian GÖBL, Boris Rosensaft, Uwe Schilling, Wolfgang-Michael Schulz, Sven Teuber
  • Patent number: 10002812
    Abstract: A power semiconductor module having a pressure application body, a circuit carrier, which is embodied with a first conductor track, a power semiconductor element arranged thereon and an internal connecting device, and also having a housing which is embodied with a guide device arranged therein, with a connecting element. The connecting element is embodied as a bolt with first and second end sections and an intermediate section therebetween, wherein the first end section rests on the circuit carrier and is electrically conductively connected thereto; the second end section projects out of the housing through a cutout; and wherein the connecting element is arranged in the assigned guide device. The pressure application body has a first rigid partial body and a second elastic partial body, wherein the second partial body protrudes out of the first partial body in the direction of the housing.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: June 19, 2018
    Assignee: Semikron GmbH & Co., KG
    Inventors: Christian Göbl, Clemens Vennebusch
  • Patent number: 9883596
    Abstract: A method for producing a power electronic switching device comprising a substrate, having a power semiconductor component arranged thereon; a connection device, and terminal devices.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: January 30, 2018
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Christian Göbl, Heinrich Heilbronner
  • Patent number: 9768036
    Abstract: A power semiconductor substrate comprising an insulating planar base, at least one conductor track and at least one contact area as part of the conductor track, wherein a layer of a metallic material is disposed on the contact area by means of pressure sintering. The associated method comprises the steps of: producing a power semiconductor substrate that includes a planar insulating base, conductor tracks and contact areas; arranging a pasty layer, composed of a metallic material and a solvent, on at least one contact area of the power semiconductor substrate; and applying pressure to the pasty layer.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: September 19, 2017
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Christian Göbl, Heiko Braml
  • Publication number: 20170221785
    Abstract: A power semiconductor module having a pressure application body, a circuit carrier, which is embodied with a first conductor track, a power semiconductor element arranged thereon and an internal connecting device, and also having a housing which is embodied with a guide device arranged therein, with a connecting element. The connecting element is embodied as a bolt with first and second end sections and an intermediate section therebetween, wherein the first end section rests on the circuit carrier and is electrically conductively connected thereto; the second end section projects out of the housing through a cutout; and wherein the connecting element is arranged in the assigned guide device. The pressure application body has a first rigid partial body and a second elastic partial body, wherein the second partial body protrudes out of the first partial body in the direction of the housing.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 3, 2017
    Inventors: Christian GÖBL, Clemens VENNEBUSCH
  • Publication number: 20170144246
    Abstract: A pressing ram having an elastic cushion element and intended for the material-bonded press-sintering connection of a first connection partner to a second connection partner of a power-electronics component. The elastic cushion element of the pressing ram is enclosed by a dimensionally stable frame, within which the cushion element and a guide part of the pressing ram are guided for linear movement such that the dimensionally stable frame lowers onto the first connection partner, or a workpiece carrier with the first connection partner arranged therein, and, following abutment against the same, the pressing ram together with the elastic cushion element is lowered onto the second connection partner and the elastic cushion exerts a pressure necessary for connecting the first connection partner to the second connection partner.
    Type: Application
    Filed: November 20, 2016
    Publication date: May 25, 2017
    Applicant: Semikron Elektronik GmbH & Co., KG
    Inventors: Ingo BOGEN, Heiko BRAML, Christian GÖBL, Ulrich SAGEBAUM, Jürgen WINDISCHMANN
  • Patent number: 9627343
    Abstract: A power semiconductor module and an arrangement including it. The module includes a housing, a switching device having a substrate connected to the housing, a connecting device, load connection devices and a pressure device movable relative to the housing. The substrate has a first central passage and conductor tracks which are electrically insulated from one another. A power semiconductor component sits on a conductor track. The connecting device has two main surfaces and an electrically conductive film. The pressure device has a pressure body with a second passage, in alignment with the first passage and a first recess. A pressure element projects out of the recess, and presses onto a section of the second main surface. This section is within the surface of the component projects normal to the substrate. The first and second passages receive a fastener which force-fittingly fastens the module to the cooling device.
    Type: Grant
    Filed: May 10, 2015
    Date of Patent: April 18, 2017
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Christian Kroneder, Björn Tauscher, Alexej Walter, Christian Göbl, Harald Kobolla
  • Patent number: 9530712
    Abstract: A switching device having a substrate, a power semiconductor component, a connecting device, load connection devices and a pressure device. Substrate has electrically insulated conductor tracks. A power semiconductor component is arranged on a conductor track. Connecting device is formed as a film composite having an electrically conductive film and an electrically insulating film, and has first and second main surfaces. Switching device is connected in an internally circuit-conforming manner by connecting device. The pressure device has a pressure body with a first recess, a pressure element being arranged so that it projects out of the recess, wherein the pressure element presses onto a section of the second main surface of film composite and, in this case, the section is arranged within the surface of the power semiconductor component in projection along the normal direction of the power semiconductor component.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: December 27, 2016
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventor: Christian Göbl
  • Patent number: 9392714
    Abstract: A power semiconductor module, and method for its manufacture, comprising a first housing part having a cutout and a DC voltage load connection apparatus forming a structural unit, wherein the DC voltage load connection apparatus has first and second DC voltage load connection elements. The first DC voltage load connection element has a first leadthrough section arranged in the cutout, and the second DC voltage load connection element has a second leadthrough section arranged in the cutout forming a gap therebetween. The first and second leadthrough sections are sheathed by an elastomer, which fills the gap, is cohesively connected to the first and second leadthrough sections and seals off the first and second leadthrough sections with respect to the first housing part. The inventive power semiconductor module exhibits a high resistance to thermal cycling, and the distance between the DC voltage load connection elements can be configured to be small.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: July 12, 2016
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Ingo Bogen, Jörn Groβmann, Christian Walter, Christian Göbl, Patrick Graschl
  • Publication number: 20160120038
    Abstract: A method for producing a power electronic switching device comprising a substrate, having a power semiconductor component arranged thereon; a connection device, and terminal devices.
    Type: Application
    Filed: October 27, 2015
    Publication date: April 28, 2016
    Applicant: Semikron Elektronik GmbH & Co., KG
    Inventors: Christian GÖBL, Heinrich HEILBRONNER
  • Publication number: 20150325494
    Abstract: A power semiconductor module and an arrangement including it. The module includes a housing, a switching device having a substrate connected to the housing, a connecting device, load connection devices and a pressure device movable relative to the housing. The substrate has a first central passage and conductor tracks which are electrically insulated from one another. A power semiconductor component sits on a conductor track. The connecting device has two main surfaces and an electrically conductive film. The pressure device has a pressure body with a second passage, in alignment with the first passage and a first recess. A pressure element projects out of the recess, and presses onto a section of the second main surface. This section is within the surface of the component projects normal to the substrate. The first and second passages receive a fastener which force-fittingly fastens the module to the cooling device.
    Type: Application
    Filed: May 10, 2015
    Publication date: November 12, 2015
    Inventors: Christian KRONEDER, Björn Tauscher, Alexej Walter, Christian Göbl, Harald Kobolla
  • Patent number: 9013065
    Abstract: A connecting device which can be arranged relative to a photovoltaic module for the purpose of electrically connecting a plurality of photovoltaic modules to one another and/or to an inverter device comprising at least a housing. The housing includes a first housing element and a second housing element; first connection devices for electrical connection to the photovoltaic module arranged in the first housing element; and second connection devices for electrical connection to a further connecting device or to the inverter device of a semiconductor circuit having at least one semiconductor component arranged in the second housing element. The connecting device further includes first contact devices, which are associated with the first housing element, and second contact devices, which are associated with the second housing element. The semiconductor circuit arrangement can be electrically connected to the first connection devices.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: April 21, 2015
    Assignee: Semikron GmbH & Co., KG
    Inventors: Marian Mateicka, Jan Halaj, Stefan Starovecky, Pavel Kavicky, Christian Goebl
  • Publication number: 20150069599
    Abstract: A switching device having a substrate, a power semiconductor component, a connecting device, load connection devices and a pressure device. Substrate has electrically insulated conductor tracks. A power semiconductor component is arranged on a conductor track. Connecting device is formed as a film composite having an electrically conductive film and an electrically insulating film, and has first and second main surfaces. Switching device is connected in an internally circuit-conforming manner by connecting device. The pressure device has a pressure body with a first recess, a pressure element being arranged so that it projects out of the recess, wherein the pressure element presses onto a section of the second main surface of film composite and, in this case, the section is arranged within the surface of the power semiconductor component in projection along the normal direction of the power semiconductor component.
    Type: Application
    Filed: May 14, 2014
    Publication date: March 12, 2015
    Applicant: Semikron Elektronik GmbH & Co., KG
    Inventor: Christian GÖBL
  • Publication number: 20140293552
    Abstract: A power semiconductor module, and method for its manufacture, comprising a first housing part having a cutout and a DC voltage load connection apparatus forming a structural unit, wherein the DC voltage load connection apparatus has first and second DC voltage load connection elements. The first DC voltage load connection element has a first leadthrough section arranged in the cutout, and the second DC voltage load connection element has a second leadthrough section arranged in the cutout forming a gap therebetween. The first and second leadthrough sections are sheathed by an elastomer, which fills the gap, is cohesively connected to the first and second leadthrough sections and seals off the first and second leadthrough sections with respect to the first housing part. The inventive power semiconductor module exhibits a high resistance to thermal cycling, and the distance between the DC voltage load connection elements can be configured to be small.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicant: Semikron Elektronik GmbH & Co., KG
    Inventors: Ingo BOGEN, Jörn GROßMANN, Christian WALTER, Christian GÖBL
  • Patent number: 8564126
    Abstract: A semiconductor arrangement, in particular a power semiconductor arrangement, in which a semiconductor having a top side provided with contacts is connected to an electrical connection device formed from a film assembly wherein an underfill is provided between the connection device and the top side of the semiconductor. The underfill has a matrix formed from a preceramic polymer.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: October 22, 2013
    Assignee: Semikron Elektronik GmbH & Co. KG
    Inventors: Christian Goebl, Heiko Braml, Ulrich Herrmann, Tobias Fey
  • Patent number: 8324717
    Abstract: A power semiconductor module comprising a substrate, a circuit formed thereon and having a plurality of conductor tracks that are electrically insulated from one another and power semiconductor components arranged on the conductor tracks. The latter are connected in a circuit-conforming manner by a connection device, which has an alternating layer sequence of at least two electrically conductive layers with at least one electrically insulating layer between them. In this case, the substrate has a first sealing area, which uninterruptedly encloses the circuit. Furthermore, this sealing area is connected to an assigned second sealing area on a layer of the connection device by a connection layer. According to the invention, this power semiconductor module is produced by applying pressure to the substrate, to the power semiconductor components and to the connection device.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: December 4, 2012
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Christian Goebl, Heiko Braml
  • Patent number: 8110925
    Abstract: A power semiconductor component having a basic body and at least one contact area. At least one first thin metallic layer of a first material is arranged on the contact area. A second metallic layer—thicker than the first—of a second material is arranged on the first material by a pressure sintering connection of said material. The associated method has the following steps: producing a plurality of power semiconductor components in a wafer; applying at least one first thin metallic layer on at least one contact area of a respective power semiconductor component; arranging a pasty layer, composed of the second material and a solvent, on at least one of the first metallic layers for each power semiconductor component; pressurizing the pasty layer; and singulating the semiconductor components.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: February 7, 2012
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Christian Goebl, Peter Beckedahl, Heinrich Heilbronner