Patents by Inventor Christian Gobl
Christian Gobl 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).
-
Publication number: 20230360988Abstract: An electronic circuit includes a circuit carrier (1), a metal layer (9) and an electrically insulating base layer (2) on the metal layer (9). Conductor tracks (3) are on the base layer (2) and electronic components (4) are arranged on the conductor tracks (3). The conductor tracks (3) and the electronic components (4) are covered using a potting compound (10). A separating layer (11) is arranged between the base layer (2) and the potting compound (10) at least in the areas between the conductor tracks (3). The separating layer (11) consists of an electrically insulating material, which is different from both the material of the base layer (2) and the material of the potting compound (10).Type: ApplicationFiled: April 27, 2023Publication date: November 9, 2023Applicant: SEMIKRON ELEKTRONIK GMBH &CO.KGInventors: Eike HAHN, Christian Gõbl
-
Apparatus for the material-bonded connection of connection partners of a power-electronics component
Patent number: 10603741Abstract: 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: GrantFiled: November 20, 2016Date of Patent: March 31, 2020Assignee: Semikron Elektronik GmbH & Co., KGInventors: Ingo Bogen, Heiko Braml, Christian Göbl, Ulrich Sagebaum, Jürgen Windischmann -
Patent number: 10312380Abstract: 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: GrantFiled: January 10, 2018Date of Patent: June 4, 2019Assignee: SEMIKRON ELEKTRONIK GmbH & CO. KGInventors: Christian Göbl, Boris Rosensaft, Uwe Schilling, Wolfgang-Michael Schulz, Sven Teuber
-
Patent number: 10134608Abstract: 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: GrantFiled: July 14, 2017Date of Patent: November 20, 2018Assignee: SEMIKRON ELEKTRONIK GMBH & CO. KGInventors: Nedzad Bakija, Christian Göbl
-
Publication number: 20180233602Abstract: 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: ApplicationFiled: January 10, 2018Publication date: August 16, 2018Applicant: SEMIKRON ELEKTRONIK GMBH & CO. KGInventors: Christian GÖBL, Boris Rosensaft, Uwe Schilling, Wolfgang-Michael Schulz, Sven Teuber
-
Patent number: 10002812Abstract: 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: GrantFiled: February 1, 2017Date of Patent: June 19, 2018Assignee: Semikron GmbH & Co., KGInventors: Christian Göbl, Clemens Vennebusch
-
Patent number: 9883596Abstract: 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: GrantFiled: October 27, 2015Date of Patent: January 30, 2018Assignee: Semikron Elektronik GmbH & Co., KGInventors: Christian Göbl, Heinrich Heilbronner
-
Publication number: 20180019138Abstract: 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: ApplicationFiled: July 14, 2017Publication date: January 18, 2018Applicant: SEMIKRON ELEKTRONIK GMBH & CO. KGInventors: NEDZAD BAKIJA, Christian GÕBL
-
Patent number: 9768036Abstract: 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: GrantFiled: May 12, 2008Date of Patent: September 19, 2017Assignee: Semikron Elektronik GmbH & Co., KGInventors: Christian Göbl, Heiko Braml
-
Publication number: 20170221785Abstract: 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: ApplicationFiled: February 1, 2017Publication date: August 3, 2017Inventors: Christian GÖBL, Clemens VENNEBUSCH
-
APPARATUS FOR THE MATERIAL-BONDED CONNECTION OF CONNECTION PARTNERS OF A POWER-ELECTRONICS COMPONENT
Publication number: 20170144246Abstract: 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: ApplicationFiled: November 20, 2016Publication date: May 25, 2017Applicant: Semikron Elektronik GmbH & Co., KGInventors: Ingo BOGEN, Heiko BRAML, Christian GÖBL, Ulrich SAGEBAUM, Jürgen WINDISCHMANN -
Patent number: 9627343Abstract: 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: GrantFiled: May 10, 2015Date of Patent: April 18, 2017Assignee: Semikron Elektronik GmbH & Co., KGInventors: Christian Kroneder, Björn Tauscher, Alexej Walter, Christian Göbl, Harald Kobolla
-
Patent number: 9530712Abstract: 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: GrantFiled: May 14, 2014Date of Patent: December 27, 2016Assignee: Semikron Elektronik GmbH & Co., KGInventor: Christian Göbl
-
Patent number: 9392714Abstract: 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: GrantFiled: March 27, 2014Date of Patent: July 12, 2016Assignee: Semikron Elektronik GmbH & Co., KGInventors: Ingo Bogen, Jörn Groβmann, Christian Walter, Christian Göbl, Patrick Graschl
-
Publication number: 20160120038Abstract: 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: ApplicationFiled: October 27, 2015Publication date: April 28, 2016Applicant: Semikron Elektronik GmbH & Co., KGInventors: Christian GÖBL, Heinrich HEILBRONNER
-
Publication number: 20150325494Abstract: 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: ApplicationFiled: May 10, 2015Publication date: November 12, 2015Inventors: Christian KRONEDER, Björn Tauscher, Alexej Walter, Christian Göbl, Harald Kobolla
-
Publication number: 20150069599Abstract: 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: ApplicationFiled: May 14, 2014Publication date: March 12, 2015Applicant: Semikron Elektronik GmbH & Co., KGInventor: Christian GÖBL
-
Publication number: 20140293552Abstract: 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: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicant: Semikron Elektronik GmbH & Co., KGInventors: Ingo BOGEN, Jörn GROßMANN, Christian WALTER, Christian GÖBL
-
Patent number: 7884287Abstract: A connecting device for the electrically conductive connection of electronic components and a substrate. The connecting device is formed as a film composite formed of at least one insulating film and at least two electrically conductive films disposed on opposite sides of the insulating film. The film composite is formed as a layer construction of a conductive film alternating with an insulating film, wherein at least one conductive film is structured and thus forms conductor tracks. Furthermore, at least one conductive film of a main area of the film composite is made of a first metal and has at least one film section having a layer of a second metal that is thinner in comparison with the thickness of the first layer.Type: GrantFiled: April 2, 2007Date of Patent: February 8, 2011Assignee: SEMIKRON Elektronik GmbH & Co. KGInventors: Christian Göbl, Karlheinz Augustin, Thomas Stockmeier
-
Patent number: 7723244Abstract: A method for internal electrical insulation of a substrate for a power semiconductor module having a framelike insulating housing with a cap and having an insulating substrate. The substrate has conductor tracks and power semiconductor components mounted thereon. The power semiconductor components are connected to connection elements, e.g., further conductor tracks or power semiconductor components, by means of bond connections. The method is characterized by the following steps: a) forming the substrate; b) coating the substrate with a viscous dielectric insulation compound in a casting process or immersion process; c) initiating the cross-linking of the insulation compound; d) with the substrate in a suspended position, permitting excess insulation compound to drip off, and securely enveloping the bond connections with insulation compound; and e) placing the substrate in the housing.Type: GrantFiled: May 4, 2005Date of Patent: May 25, 2010Assignee: SEMIKRON Elektronik GmbH & Co. KGInventors: Karlheinz Augustin, Christian Göbl