Patents by Inventor Michael Treu

Michael Treu 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: 11923276
    Abstract: A semiconductor includes a carrier; a semiconductor element arranged on the carrier; a first row of terminals arranged along a first side face of the carrier; a second row of terminals arranged along a second side face of the carrier opposite the first side face; and an encapsulation body encapsulating the semiconductor element, wherein the semiconductor element comprises a first transistor structure and a second transistor structure, wherein the first row of terminals comprises a first gate terminal, a first sensing terminal coupled, and a first power terminal, wherein the second row of terminals, a second sensing terminal, and a second power terminal.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: March 5, 2024
    Assignee: Infineon Technologies Austria AG
    Inventors: Ralf Otremba, Klaus Schiess, Michael Treu
  • Publication number: 20230197582
    Abstract: A semiconductor includes a carrier; a semiconductor element arranged on the carrier; a first row of terminals arranged along a first side face of the carrier; a second row of terminals arranged along a second side face of the carrier opposite the first side face; and an encapsulation body encapsulating the semiconductor element, wherein the semiconductor element comprises a first transistor structure and a second transistor structure, wherein the first row of terminals comprises a first gate terminal, a first sensing terminal coupled, and a first power terminal, wherein the second row of terminals, a second sensing terminal, and a second power terminal.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Ralf Otremba, Klaus Schiess, Michael Treu
  • Patent number: 11605577
    Abstract: A semiconductor device forming a bidirectional switch includes first and second carriers, first and second semiconductor chips arranged on the first and second carriers, respectively, a first row of terminals arranged along a first side face of the carrier, a second row of terminals arranged along a second side face of the carrier opposite the first side face, and an encapsulation body encapsulating the first and second semiconductor chips. Each row of terminals includes a gate terminal, a sensing terminal and at least one power terminal of the bidirectional switch.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: March 14, 2023
    Assignee: Infineon Technologies Austria AG
    Inventors: Ralf Otremba, Klaus Schiess, Michael Treu
  • Patent number: 11329126
    Abstract: In an embodiment, a method of fabricating a superjunction semiconductor device includes implanting first ions into a first region of a first epitaxial layer using a first implanting apparatus and nominal implant conditions to produce a first region in the first epitaxial layer comprising the first ions and a first implant characteristic and implanting second ions into a second region of the first epitaxial layer, the second region being laterally spaced apart from the first region, using second nominal implanting conditions estimated to produce a second region in the first epitaxial layer having the second ions and a second implant characteristic that lies within an acceptable maximum difference of the first implant characteristic.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 10, 2022
    Assignee: Infineon Technologies Austria AG
    Inventors: Armin Tilke, Hans Weber, Christian Fachmann, Roman Knoefler, Gabor Mezoesi, Manfred Pippan, Thomas Rupp, Michael Treu, Armin Willmeroth
  • Publication number: 20220093496
    Abstract: A semiconductor device forming a bidirectional switch includes first and second carriers, first and second semiconductor chips arranged on the first and second carriers, respectively, a first row of terminals arranged along a first side face of the carrier, a second row of terminals arranged along a second side face of the carrier opposite the first side face, and an encapsulation body encapsulating the first and second semiconductor chips. Each row of terminals includes a gate terminal, a sensing terminal and at least one power terminal of the bidirectional switch.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Inventors: Ralf Otremba, Klaus Schiess, Michael Treu
  • Patent number: 11217510
    Abstract: A semiconductor device forming a bidirectional switch includes a carrier, first and second semiconductor elements arranged on the carrier, a first row of terminals arranged along a first side face of the carrier, a second row of terminals arranged along a second side face of the carrier opposite the first side face, and an encapsulation body encapsulating the first and second semiconductor elements. Each row of terminals includes a gate terminal, a sensing terminal and at least one power terminal of the bidirectional switch.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: January 4, 2022
    Assignee: Infineon Technologies Austria AG
    Inventors: Ralf Otremba, Klaus Schiess, Michael Treu
  • Patent number: 10923432
    Abstract: A semiconductor wafer includes an alignment mark contained within in a kerf region of the semiconductor wafer. The alignment mark includes a groove vertically extending from a main surface of the semiconductor wafer to a bottom surface of the groove, and at least one tin protruding from the bottom surface of the groove. The groove has a rectangular shape with four sidewalls and four inside corners, with each of the four inside corners facing the at least one fin. A minimum distance between the at least one fin and a nearest one of the four inside corners is at least 25 ?m.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: February 16, 2021
    Assignee: Infineon Technologies Austria AG
    Inventors: Andreas Moser, Hans Weber, Johannes Baumgartl, Gabor Mezoesi, Michael Treu
  • Publication number: 20200185335
    Abstract: A semiconductor wafer includes an alignment mark contained within in a kerf region of the semiconductor wafer. The alignment mark includes a groove vertically extending from a main surface of the semiconductor wafer to a bottom surface of the groove, and at least one tin protruding from the bottom surface of the groove. The groove has a rectangular shape with four sidewalls and four inside corners, with each of the four inside corners facing the at least one fin. A minimum distance between the at least one fin and a nearest one of the four inside corners is at least 25 ?m.
    Type: Application
    Filed: February 19, 2020
    Publication date: June 11, 2020
    Inventors: Andreas Moser, Hans Weber, Johannes Baumgartl, Gabor Mezoesi, Michael Treu
  • Patent number: 10600740
    Abstract: An alignment mark in a process surface of a semiconductor layer includes a groove with a minimum width of at least 100 ?m and a vertical extension in a range 100 nm to 1 ?m. The alignment mark further includes at least one fin within the groove at a distance of at least 60 ?m to a closest one of inner corners of the groove.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: March 24, 2020
    Assignee: Infineon Technologies Austria AG
    Inventors: Andreas Moser, Hans Weber, Johannes Baumgartl, Gabor Mezoesi, Michael Treu
  • Patent number: 10347490
    Abstract: Production of an integrated circuit including an electrical contact on SiC is disclosed. One embodiment provides for production of an electrical contact on an SiC substrate, in which a conductive contact is produced on a boundary surface of the SiC substrate by irradiation and absorption of a laser pulse on an SiC substrate.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: July 9, 2019
    Assignee: Infineon Technologies Austria AG
    Inventors: Roland Rupp, Thomas Gutt, Michael Treu
  • Publication number: 20190181094
    Abstract: An alignment mark in a process surface of a semiconductor layer includes a groove with a minimum width of at least 100 ?m and a vertical extension in a range 100 nm to 1 ?m. The alignment mark further includes at least one fin within the groove at a distance of at least 60 ?m to a closest one of inner corners of the groove.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 13, 2019
    Inventors: Andreas Moser, Hans Weber, Johannes Baumgartl, Gabor Mezoesi, Michael Treu
  • Patent number: 10236258
    Abstract: An alignment mark in a process surface of a semiconductor layer includes a groove with a minimum width of at least 100 ?m and a vertical extension in a range 100 nm to 1 ?m. The alignment mark further includes at least one fin within the groove at a distance of at least 60 ?m to a closest one of inner corners of the groove.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 19, 2019
    Assignee: Infineon Technologies Austria AG
    Inventors: Andreas Moser, Hans Weber, Michael Treu, Johannes Baumgartl, Gabor Mezoesi
  • Publication number: 20180374919
    Abstract: In an embodiment, a method of fabricating a superjunction semiconductor device includes implanting first ions into a first region of a first epitaxial layer using a first implanting apparatus and nominal implant conditions to produce a first region in the first epitaxial layer comprising the first ions and a first implant characteristic and implanting second ions into a second region of the first epitaxial layer, the second region being laterally spaced apart from the first region, using second nominal implanting conditions estimated to produce a second region in the first epitaxial layer having the second ions and a second implant characteristic that lies within an acceptable maximum difference of the first implant characteristic.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 27, 2018
    Inventors: Armin Tilke, Hans Weber, Christian Fachmann, Roman Knoefler, Gabor Mezoesi, Manfred Pippan, Thomas Rupp, Michael Treu, Armin Willmeroth
  • Publication number: 20180151481
    Abstract: A semiconductor device forming a bidirectional switch includes a carrier, first and second semiconductor elements arranged on the carrier, a first row of terminals arranged along a first side face of the carrier, a second row of terminals arranged along a second side face of the carrier opposite the first side face, and an encapsulation body encapsulating the first and second semiconductor elements. Each row of terminals includes a gate terminal, a sensing terminal and at least one power terminal of the bidirectional switch.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Inventors: Ralf Otremba, Klaus Schiess, Michael Treu
  • Publication number: 20170200610
    Abstract: Production of an integrated circuit including an electrical contact on SiC is disclosed. One embodiment provides for production of an electrical contact on an SiC substrate, in which a conductive contact is produced on a boundary surface of the SiC substrate by irradiation and absorption of a laser pulse on an SiC substrate.
    Type: Application
    Filed: February 27, 2017
    Publication date: July 13, 2017
    Applicant: Infineon Technologies Austria AG
    Inventors: Roland Rupp, Thomas Gutt, Michael Treu
  • Publication number: 20170186695
    Abstract: An alignment mark in a process surface of a semiconductor layer includes a groove with a minimum width of at least 100 ?m and a vertical extension in a range 100 nm to 1 ?m. The alignment mark further includes at least one fin within the groove at a distance of at least 60 ?m to a closest one of inner corners of the groove.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 29, 2017
    Inventors: Andreas Moser, Hans Weber, Michael Treu, Johannes Baumgartl, Gabor Mezoesi
  • Patent number: 9634108
    Abstract: A method of manufacturing a device comprises depositing one or more metallization layers to a substrate, locally heating an area of the one or more metallization layers to obtain a substrate/metallization-layer compound or a metallization-layer compound, the compound comprising an etch-selectivity toward an etching medium which is different to that of the one or more metallization layers outside the area, and removing the one or more metallization layers in the area or outside the area, depending on the etching selectivity in the area or outside the area, by etching with the etching medium to form the device.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 25, 2017
    Assignee: Infineon Technologies AG
    Inventors: Roland Rupp, Stefan Woehlert, Thomas Gutt, Michael Treu
  • Patent number: 9530764
    Abstract: A semiconductor device arrangement includes a first semiconductor device having a load path and a plurality of second semiconductor devices, each having a load path between a first and a second load terminal and a control terminal. The second semiconductor devices have their load paths connected in series and connected in series to the load path of the first semiconductor device. Each of the second semiconductor devices has its control terminal connected to the load terminal of one of the other second semiconductor devices, and one of the second semiconductor devices has its control terminal connected to one of the load terminals of the first semiconductor device. Each of the second semiconductor devices has at least one device characteristic. At least one device characteristic of at least one of the second semiconductor devices is different from the corresponding device characteristic of others of the second semiconductor devices.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: December 27, 2016
    Assignee: Infineon Technologies Dresden GmbH
    Inventors: Rolf Weis, Michael Treu, Gerald Deboy, Armin Willmeroth, Hans Weber
  • Patent number: 9431392
    Abstract: A transistor device includes at least one first type transistor cell including a drift region, a source region, a body region arranged between the source region and the drift region, a drain region, a gate electrode adjacent the body region and dielectrically insulated from the body region by a gate dielectric, and a field electrode adjacent the drift region and dielectrically insulated from the drift region by a field electrode dielectric. A gate terminal is coupled to the gate electrode, a source terminal is coupled to the source region, and a control terminal is configured to receive a control signal. A variable resistor is connected between the field electrode and the gate terminal or the source terminal. The variable resistor includes a variable resistance configured to be adjusted by the control signal received at the control terminal.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 30, 2016
    Assignee: Infineon Technologies Austria AG
    Inventors: Walter Rieger, Hans Weber, Michael Treu, Gerhard Nöbauer, Martin Pölzl, Martin Vielemeyer, Franz Hirler
  • Patent number: 9391154
    Abstract: A method of manufacturing a device comprises depositing one or more metallization layers to a substrate, locally heating an area of the one or more metallization layers to obtain a substrate/metallization-layer compound or a metallization-layer compound, the compound comprising an etch-selectivity toward an etching medium which is different to that of the one or more metallization layers outside the area, and removing the one or more metallization layers in the area or outside the area, depending on the etching selectivity in the area or outside the area, by etching with the etching medium to form the device.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: July 12, 2016
    Assignee: Infineon Technologies AG
    Inventors: Roland Rupp, Stefan Woehlert, Thomas Gutt, Michael Treu