Patents by Inventor Joost Larik

Joost Larik 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: 7498194
    Abstract: The invention relates to a vertical arrangement of at least two semiconductor components which are electrically insulated from one another by at least one passivation layer. The invention likewise relates to a method for fabricating such a semiconductor arrangement. A semiconductor arrangement is specified in which, inter alia, the risk of cracking at the metallization edges, for example, caused by thermomechanical loading, is reduced and the fabrication-dictated high content of radical hydrogen is minimized. Furthermore, a method for fabricating such a semiconductor arrangement is specified.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: March 3, 2009
    Assignee: Infineon Technologies AG
    Inventors: Nikolaus Bott, Oliver Haeberlen, Manfred Kotek, Joost Larik, Josef Maerz, Ralf Otremba
  • Publication number: 20070178624
    Abstract: The invention relates to a vertical arrangement of at least two semiconductor components which are electrically insulated from one another by at least one passivation layer. The invention likewise relates to a method for fabricating such a semiconductor arrangement. A semiconductor arrangement is specified in which, inter alia, the risk of cracking at the metallization edges, for example, caused by thermomechanical loading, is reduced and the fabrication-dictated high content of radical hydrogen is minimized. Furthermore, a method for fabricating such a semiconductor arrangement is specified.
    Type: Application
    Filed: April 11, 2007
    Publication date: August 2, 2007
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Nikolaus Bott, Oliver Haeberlen, Manfred Kotek, Joost Larik, Josef Maerz, Ralf Otremba
  • Patent number: 7233059
    Abstract: The invention relates to a vertical arrangement of at least two semiconductor components which are electrically insulated from one another by at least one passivation layer. The invention likewise relates to a method for fabricating such a semiconductor arrangement. A semiconductor arrangement is specified in which, inter alia, the risk of cracking at the metallization edges, for example, caused by thermomechanical loading, is reduced and the fabrication-dictated high content of radical hydrogen is minimized. Furthermore, a method for fabricating such a semiconductor arrangement is specified.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: June 19, 2007
    Assignee: Infineon Technologies AG
    Inventors: Nikolaus Bott, Oliver Haeberlen, Manfred Kotek, Joost Larik, Josef Maerz, Ralf Otremba
  • Publication number: 20050012215
    Abstract: The invention relates to a vertical arrangement of at least two semiconductor components which are electrically insulated from one another by at least one passivation layer. The invention likewise relates to a method for fabricating such a semiconductor arrangement. A semiconductor arrangement is specified in which, inter alia, the risk of cracking at the metallization edges, for example, caused by thermomechanical loading, is reduced and the fabrication-dictated high content of radical hydrogen is minimized. Furthermore, a method for fabricating such a semiconductor arrangement is specified.
    Type: Application
    Filed: May 20, 2004
    Publication date: January 20, 2005
    Inventors: Nikolaus Bott, Oliver Haeberlen, Manfred Kotek, Joost Larik, Josef Maerz, Ralf Otremba
  • Patent number: 6833584
    Abstract: A trench power semiconductor component is described which has an edge cell in which an edge trench is provided. The edge trench, at least on an outer side wall, has a thicker insulating layer than an insulating layer of trenches of the cell array. This simple configuration provides a high dielectric strength and is economical to produce.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: December 21, 2004
    Assignee: Infineon Technologies AG
    Inventors: Ralf Henninger, Franz Hirler, Manfred Kotek, Joost Larik, Markus Zundel
  • Patent number: 6720616
    Abstract: A trench MOS-transistor includes a body region strengthened by an implantation area that faces the drain region to increase the avalanche resistance.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: April 13, 2004
    Assignee: Infineon Technologies AG
    Inventors: Franz Hirler, Manfred Kotek, Joost Larik, Frank Pfirsch
  • Patent number: 6528355
    Abstract: A method for fabricating a trench MOS transistor includes the step of at least partly filling the trench with a conductive material which is isolated from the inner surface of the trench by an insulating layer. The insulating layer has a layer thickness that is larger in the region of the lower end of the trench than at the upper end of the trench.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: March 4, 2003
    Assignee: Infineon Technologies AG
    Inventors: Franz Hirler, Manfred Kotek, Joost Larik
  • Publication number: 20020185680
    Abstract: A trench power semiconductor component is described which has an edge cell in which an edge trench is provided. The edge trench, at least on an outer side wall, has a thicker insulating layer than an insulating layer of trenches of the cell array. This simple configuration provides a high dielectric strength and is economical to produce.
    Type: Application
    Filed: June 10, 2002
    Publication date: December 12, 2002
    Inventors: Ralf Henninger, Franz Hirler, Manfred Kotek, Joost Larik, Markus Zundel
  • Publication number: 20020093050
    Abstract: A trench MOS-transistor includes a body region strengthened by an implantation area that faces the drain region to increase the avalanche resistance.
    Type: Application
    Filed: December 26, 2001
    Publication date: July 18, 2002
    Inventors: Franz Hirler, Manfred Kotek, Joost Larik, Frank Pfirsch
  • Publication number: 20020094635
    Abstract: A method for fabricating a trench MOS transistor includes the step of at least partly filling the trench with a conductive material which is isolated from the inner surface of the trench by an insulating layer. The insulating layer has a layer thickness that is larger in the region of the lower end of the trench than at the upper end of the trench.
    Type: Application
    Filed: January 28, 2002
    Publication date: July 18, 2002
    Inventors: Franz Hirler, Manfred Kotek, Joost Larik
  • Patent number: 6248620
    Abstract: A method for fabricating field effect-controlled semiconductor components, such as e.g. but not exclusively MIS power transistors. The field effect-controllable semiconductor component has a semiconductor substrate of a first conductivity type and a gate insulator layer on the surface of the semiconductor substrate. A well of a second conductivity type is produced in the semiconductor substrate by implanting first impurity atoms. A semiconductor layer having a first predetermined thickness is produced on the gate insulator layer prior to the production of the well. The semiconductor layer is reduced in a predtdermined region to obtain a residual layer having a second predetermined thickness, such that the semiconductor layer acts as an implantation barrier outside the predetermined region when the well is produced.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: June 19, 2001
    Assignee: Infineon Technologies AG
    Inventors: Helmut Strack, Helmut Gassel, Joost Larik
  • Patent number: 5027181
    Abstract: A circuit configuration for protecting electronic circuits against overload of a supply voltage source includes a voltage-limiting configuration, such as a Zener diode. A depletion layer field effect transistor is connected upstream of the voltage-limiting configuration and has interconnected gate and source terminals.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: June 25, 1991
    Assignee: Siemens Aktiengesellschaft
    Inventors: Joost Larik, Walter Forder