Patents by Inventor Ines Uhlig

Ines Uhlig 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: 20230127662
    Abstract: An IR (infrared) radiation source includes a sealed cavity structure enclosing a vacuum chamber having a low atmospheric pressure, wherein the sealed cavity structure includes a thermally and electrically insulating material for enclosing the vacuum chamber, heating filaments extending in the vacuum chamber between opposing electrode regions at opposing wall regions of the vacuum chamber, wherein the heating filaments are electrically connected in parallel, and wherein the heating filaments and the electrode regions have a highly electrically conductive material, and an optical isolation structure adjacent to the vacuum chamber for optically confining the IR radiation and providing a predominant propagation direction of the IR radiation.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 27, 2023
    Inventors: Stefan Hampl, Kerstin Kämmer, Olaf Storbeck, Ines Uhlig
  • Publication number: 20220052091
    Abstract: A device for an image sensor is provided. The device includes a semiconductor device having a photo-sensitive region and a metallization stack for electrically contacting the photo-sensitive region. The photo-sensitive region is configured to generate an electric signal based on incident light. Further, the device includes an optical stack formed on a surface of the semiconductor device and configured to guide the incident light towards the photo-sensitive region. The optical stack includes a plurality of regions stacked on top of each other. The plurality of regions includes a filter region configured to selectively transmit the incident light only in a target wavelength range.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 17, 2022
    Inventors: Ines Uhlig, Kerstin Kaemmer, Dirk Offenberg, Norbert Thyssen
  • Publication number: 20220052095
    Abstract: A device for an image sensor is provided. The device includes a semiconductor device including a photo-sensitive region configured to generate an electric signal based on incident light. Additionally, the device includes an optical element including a first surface for receiving the incident light and a second surface opposite the first surface and turned towards the photo-sensitive region. The first surface and the second surface are tilted by a tilt angle relative to each other so as to modify a direction of propagation of the incident light passing through the optical element towards a center of the photo-sensitive region to compensate for a chief ray angle of the incident light.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 17, 2022
    Inventors: Dirk Offenberg, Ines Uhlig
  • Patent number: 10854669
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: December 1, 2020
    Assignee: Infineon Technologies AG
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Publication number: 20200321388
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Patent number: 10784147
    Abstract: In accordance with an embodiment, a method for producing a buried cavity structure includes providing a mono-crystalline semiconductor substrate, producing a doped volume region in the mono-crystalline semiconductor substrate, wherein the doped volume region has an increased etching rate for a first etchant by comparison with an adjoining, undoped or more lightly doped material of the monocrystalline semiconductor substrate, forming an access opening to the doped volume region, and removing the doped semiconductor material in the doped volume region using the first etchant through the access opening to obtain the buried cavity structure.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: September 22, 2020
    Assignee: Infineon Technologies AG
    Inventors: Ines Uhlig, Kerstin Kaemmer, Norbert Thyssen
  • Patent number: 10707362
    Abstract: Embodiments related to controlling of photo-generated charge carriers are described and depicted. At least one embodiment provides a semiconductor substrate comprising a photo-conversion region to convert light into photo-generated charge carriers; a region to accumulate the photo-generated charge carriers; a control electrode structure including a plurality of control electrodes to generate a potential distribution such that the photo-generated carriers are guided towards the region to accumulate the photo-generated charge carriers based on signals applied to the control electrode structure; a non-uniform doping profile in the semiconductor substrate to generate an electric field with vertical field vector components in at least a part of the photo-conversion region.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: July 7, 2020
    Assignee: Infineon Technologies AG
    Inventors: Thomas Bever, Henning Feick, Dirk Offenberg, Stefano Parascandola, Ines Uhlig, Thoralf Kautzsch, Dirk Meinhold, Hanno Melzner
  • Patent number: 10700221
    Abstract: An apparatus and a method for producing the apparatus are described, wherein the apparatus includes a substrate with a photodetector and a dielectric arranged on the substrate. Further, the apparatus includes a microlens arranged on a first side of the dielectric. The microlens is configured to steer incident radiation onto the photodetector. Moreover, the apparatus includes a carrier-free optical interference filter. The microlens is arranged between the photodetector and the interference filter, and the interference filter has a plane surface on a side facing away from the photodetector.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: June 30, 2020
    Assignee: Infineon Technologies Dresden GmbH & Co. KG
    Inventors: Ines Uhlig, Anjo Kirschner, Dirk Offenberg, Beatrice Poetschick, Bjoern Sausner, Thomas Schmitz-Huebsch, Mirko Vogt
  • Patent number: 10692921
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: June 23, 2020
    Assignee: Infineon Technologies AG
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Publication number: 20200006418
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Patent number: 10411060
    Abstract: Embodiments related to a method of manufacturing of an imager and an imager device are shown and depicted.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: September 10, 2019
    Assignee: Infineon Technologies AG
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Publication number: 20190123217
    Abstract: An apparatus and a method for producing the apparatus are described, wherein the apparatus includes a substrate with a photodetector and a dielectric arranged on the substrate. Further, the apparatus includes a microlens arranged on a first side of the dielectric. The microlens is configured to steer incident radiation onto the photodetector. Moreover, the apparatus includes a carrier-free optical interference filter. The microlens is arranged between the photodetector and the interference filter, and the interference filter has a plane surface on a side facing away from the photodetector.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 25, 2019
    Inventors: Ines Uhlig, Anjo Kirschner, Dirk Offenberg, Beatrice Poetschick, Bjoern Sausner, Thomas Schmitz-Huebsch, Mirko Vogt
  • Publication number: 20190027399
    Abstract: In accordance with an embodiment, a method for producing a buried cavity structure includes providing a mono-crystalline semiconductor substrate, producing a doped volume region in the mono-crystalline semiconductor substrate, wherein the doped volume region has an increased etching rate for a first etchant by comparison with an adjoining, undoped or more lightly doped material of the monocrystalline semiconductor substrate, forming an access opening to the doped volume region, and removing the doped semiconductor material in the doped volume region using the first etchant through the access opening to obtain the buried cavity structure.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 24, 2019
    Inventors: Ines Uhlig, Kerstin Kaemmer, Norbert Thyssen
  • Patent number: 10008621
    Abstract: Embodiments related to controlling of photo-generated charge carriers are described and depicted. At least one embodiment provides a semiconductor substrate comprising a photo-conversion region to convert light into photo-generated charge carriers; a region to accumulate the photo-generated charge carriers; a control electrode structure including a plurality of control electrodes to generate a potential distribution such that the photo-generated carriers are guided towards the region to accumulate the photo-generated charge carriers based on signals applied to the control electrode structure; a non-uniform doping profile in the semiconductor substrate to generate an electric field with vertical field vector components in at least a part of the photo-conversion region.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: June 26, 2018
    Assignee: Infineon Technologies AG
    Inventors: Thomas Bever, Henning Feick, Dirk Offenberg, Stefano Parascandola, Ines Uhlig, Thoralf Kautzsch, Dirk Meinhold, Hanno Melzner
  • Patent number: 9984917
    Abstract: A method for manufacturing a semiconductor device in accordance with various embodiments may include: forming an opening in a first region of a semiconductor substrate, the opening having at least one sidewall and a bottom; implanting dopant atoms into the at least one sidewall and the bottom of the opening; configuring at least a portion of a second region of the semiconductor substrate laterally adjacent to the first region as at least one of an amorphous or polycrystalline region; and forming an interconnect over at least one of the first and second regions of the semiconductor substrate.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: May 29, 2018
    Assignee: Infineon Technologies AG
    Inventors: Christian Kuehn, Martin Bartels, Henning Feick, Dirk Offenberg, Anton Steltenpohl, Hans Taddiken, Ines Uhlig
  • Patent number: 9905715
    Abstract: Embodiments related to controlling of photo-generated charge carriers are described and depicted. At least one embodiment provides a semiconductor substrate comprising a photo-conversion region to convert light into photo-generated charge carriers; a region to accumulate the photo-generated charge carriers; a control electrode structure including a plurality of control electrodes to generate a potential distribution such that the photo-generated carriers are guided towards the region to accumulate the photo-generated charge carriers based on signals applied to the control electrode structure; a non-uniform doping profile in the semiconductor substrate to generate an electric field with vertical field vector components in at least a part of the photo-conversion region.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: February 27, 2018
    Assignee: Infineon Technologies AG
    Inventors: Thomas Bever, Henning Feick, Dirk Offenberg, Stefano Parascandola, Ines Uhlig, Thoralf Kautzsch, Dirk Meinhold, Hanno Melzner
  • Patent number: 9882600
    Abstract: According to various embodiments, a switching device may include: an antenna terminal; a switch including a first switch terminal and a second switch terminal, the first switch terminal coupled to the antenna terminal, the switch including at least one transistor at least one of over or in a silicon region including an oxygen impurity concentration of smaller than about 3×1017 atoms per cm3; and a transceiver terminal coupled to the second switch terminal, wherein the transceiver terminal is at least one of configured to provide a signal received via the antenna terminal or configured to receive a signal to be transmitted via the antenna terminal.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: January 30, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Christian Kuehn, Martin Bartels, Henning Feick, Dirk Offenberg, Anton Steltenpohl, Hans Taddiken, Ines Uhlig
  • Publication number: 20170358697
    Abstract: Embodiments related to controlling of photo-generated charge carriers are described and depicted.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 14, 2017
    Inventors: Thomas BEVER, Henning Feick, Dirk Offenberg, Stefano Parascandola, Ines Uhlig, Thoralf Kautzsch, Dirk Meinhold, Hanno Melzner
  • Publication number: 20170301721
    Abstract: Embodiments related to a method of manufacturing of an imager and an imager device are shown and depicted.
    Type: Application
    Filed: May 4, 2017
    Publication date: October 19, 2017
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Patent number: 9659992
    Abstract: Embodiments related to a method of manufacturing of an imager and an imager device are shown and depicted.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: May 23, 2017
    Assignee: Infineon Technologies AG
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig