Patents by Inventor Marcel Heller

Marcel Heller 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: 11640908
    Abstract: A method of implanting an implant species into a substrate at different depths is described. The method includes forming an implant mask over the substrate. The implant mask includes a first implant zone designed as an opening and a second implant zone designed as a block array. The implant species is implanted through the implant mask under an implant angle tilted against a block plane, such that a first implant area is formed by the implant species at a first depth in the substrate beneath the first implant zone and a second implant area is formed by the implant species at a second depth in the substrate beneath the second implant zone. The first depth is greater than the second depth.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: May 2, 2023
    Assignee: Infineon Technologies AG
    Inventors: Joerg Ortner, Marcel Heller, Dieter Kaiser, Nicolo Morgana, Jens Schneider
  • Publication number: 20200373163
    Abstract: A method of implanting an implant species into a substrate at different depths is described. The method includes forming an implant mask over the substrate. The implant mask includes a first implant zone designed as an opening and a second implant zone designed as a block array. The implant species is implanted through the implant mask under an implant angle tilted against a block plane, such that a first implant area is formed by the implant species at a first depth in the substrate beneath the first implant zone and a second implant area is formed by the implant species at a second depth in the substrate beneath the second implant zone. The first depth is greater than the second depth.
    Type: Application
    Filed: May 19, 2020
    Publication date: November 26, 2020
    Inventors: Joerg Ortner, Marcel Heller, Dieter Kaiser, Nicolo Morgana, Jens Schneider
  • Patent number: 10241391
    Abstract: Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: March 26, 2019
    Assignee: Infineon Technologies AG
    Inventors: Jens Schneider, Henning Feick, Marcel Heller, Dieter Kaiser
  • Patent number: 9837280
    Abstract: A method for forming a semiconductor device includes providing a semiconductor substrate having an upper side and comprising, in a vertical cross-section substantially orthogonal to the upper side, a plurality of semiconductor mesas of a first monocrystalline semiconductor material which are spaced apart from each other by sacrificial layers selectively etchable with respect to the first monocrystalline semiconductor material and arranged in trenches extending from the upper side into the semiconductor substrate, forming on the semiconductor mesas a support structure mechanically connecting the semiconductor mesas, at least partly replacing the sacrificial layers while the semiconductor mesas remain mechanically connected via the support structure, and at least partly removing the support structure.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: December 5, 2017
    Assignee: Infineon Technologies Dresden GmbH
    Inventors: Kurt Sorschag, Daniel Sarlette, Felix Braun, Marcel Heller, Dieter Kaiser, Ingo Meusel, Marko Lemke, Anton Mauder, Helmut Strack
  • Publication number: 20170178909
    Abstract: Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles.
    Type: Application
    Filed: March 2, 2017
    Publication date: June 22, 2017
    Inventors: Jens Schneider, Henning Feick, Marcel Heller, Dieter Kaiser
  • Patent number: 9613812
    Abstract: Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: April 4, 2017
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Jens Schneider, Henning Feick, Marcel Heller, Dieter Kaiser
  • Publication number: 20160343577
    Abstract: A method for forming a semiconductor device includes providing a semiconductor substrate having an upper side and comprising, in a vertical cross-section substantially orthogonal to the upper side, a plurality of semiconductor mesas of a first monocrystalline semiconductor material which are spaced apart from each other by sacrificial layers selectively etchable with respect to the first monocrystalline semiconductor material and arranged in trenches extending from the upper side into the semiconductor substrate, forming on the semiconductor mesas a support structure mechanically connecting the semiconductor mesas, at least partly replacing the sacrificial layers while the semiconductor mesas remain mechanically connected via the support structure, and at least partly removing the support structure.
    Type: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Inventors: Kurt Sorschag, Daniel Sarlette, Felix Braun, Marcel Heller, Dieter Kaiser, Ingo Meusel, Marko Lemke, Anton Mauder, Helmut Strack
  • Patent number: 9437440
    Abstract: A method for producing a semiconductor device is provided. The method includes: forming in a semiconductor substrate a plurality of semiconductor mesas extending to an upper side so that adjacent semiconductor mesas are spaced apart from each other by one of a substantially empty trench and a trench substantially filled with a sacrificial layer selectively etchable with respect to the semiconductor mesas; forming a support structure mechanically connecting the semiconductor mesas spaced apart from each other by one of the substantially empty trench and the trench substantially filled with the sacrificial layer; and processing the semiconductor substrate from the upper side while the semiconductor mesas are mechanically connected via the support structure.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: September 6, 2016
    Assignee: Infineon Technologies Dresden GmbH
    Inventors: Kurt Sorschag, Daniel Sarlette, Felix Braun, Marcel Heller, Dieter Kaiser, Ingo Meusel, Marko Lemke, Anton Mauder, Helmut Strack
  • Publication number: 20150287599
    Abstract: Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles.
    Type: Application
    Filed: April 23, 2015
    Publication date: October 8, 2015
    Inventors: Jens Schneider, Henning Feick, Marcel Heller, Dieter Kaiser
  • Patent number: 9029049
    Abstract: Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: May 12, 2015
    Assignee: Infineon Technologies AG
    Inventors: Jens Schneider, Henning Feick, Marcel Heller, Dieter Kaiser
  • Publication number: 20140231970
    Abstract: Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 21, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Jens Schneider, Henning Feick, Marcel Heller, Dieter Kaiser
  • Publication number: 20140141602
    Abstract: A method for producing a semiconductor device is provided. The method includes: forming in a semiconductor substrate a plurality of semiconductor mesas extending to an upper side so that adjacent semiconductor mesas are spaced apart from each other by one of a substantially empty trench and a trench substantially filled with a sacrificial layer selectively etchable with respect to the semiconductor mesas; forming a support structure mechanically connecting the semiconductor mesas spaced apart from each other by one of the substantially empty trench and the trench substantially filled with the sacrificial layer; and processing the semiconductor substrate from the upper side while the semiconductor mesas are mechanically connected via the support structure.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 22, 2014
    Inventors: Kurt Sorschag, Daniel Sarlette, Felix Braun, Marcel Heller, Dieter Kaiser, Ingo Meusel, Marko Lemke, Anton Mauder, Helmut Strack
  • Publication number: 20090317644
    Abstract: Methods for manufacturing a semiconductor device or a structure on a substrate are provided, e.g., with a polymer structure including a first polymer including at least one of the group of silicon, titanium and zirconium. The polymer structure is covered on sidewalls at least partially with a second polymer. The first polymer has a different etch selectivity from the second polymer. The first polymer and the second polymer are thermally treated to initiate a growth of crosslinked second polymer on the structures of the first polymer resulting in a spacer out of the second polymer around the first polymer. In a further process, one of the group of the first polymer and the second polymer is selectively removed from the other polymer by an etching process. An intermediate product is also described.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 24, 2009
    Inventors: Marcel Heller, Lars Voelkel
  • Publication number: 20090311419
    Abstract: A method of developing a resist layer includes providing a substrate comprising an exposed resist layer formed on a surface of the substrate, applying a developer to the substrate, applying a rinsing liquid to the substrate, and rotating the substrate. By influencing a rotation-induced vibration of the substrate, an agglomeration of dissolved out resist components is suppressed. Moreover, an apparatus for developing a resist layer is described.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 17, 2009
    Inventors: Anita Foerster, Marcel Heller, Lars Voelkel