Patents by Inventor Sönke Fündling

Sönke Fündling 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: 11967666
    Abstract: A semiconductor device for emitting electromagnetic radiation, and to a method of producing the same, which can be used as a semiconductor-based, structured light source. The semiconductor device comprises a layer stack structure composed of an n-doped layer, an active layer and a p-doped layer, as well as a connection structure comprising conductor layers and at least one insulator layer, the conductor layers being arranged, parallel to and spaced apart from one another, along a first direction that is parallel to the active layer of the layer stack structure, and at least one insulator layer being arranged between at least two conductor layers, one or more conductor layers being electrically connected to the p-doped layer of the layer stack structure.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: April 23, 2024
    Assignee: Technische Universität Braunschweig Korperschaft Des Offentlichen Rechts
    Inventors: Sönke Fündling, Frederik Steib, Andreas Waag
  • Publication number: 20220109086
    Abstract: A semiconductor device for emitting electromagnetic radiation, and to a method of producing the same, which can be used as a semiconductor-based, structured light source. The semiconductor device comprises a layer stack structure composed of an n-doped layer, an active layer and a p-doped layer, as well as a connection structure comprising conductor layers and at least one insulator layer, the conductor layers being arranged, parallel to and spaced apart from one another, along a first direction that is parallel to the active layer of the layer stack structure, and at least one insulator layer being arranged between at least two conductor layers, one or more conductor layers being electrically connected to the p-doped layer of the layer stack structure.
    Type: Application
    Filed: March 7, 2018
    Publication date: April 7, 2022
    Applicants: Photonik Inkubator GmbH, Technische Universität Braunschweig Körperschaft Des Öffentlichen Rechts
    Inventors: Sönke Fündling, Frederik Steib, Andreas Waag
  • Patent number: 11069835
    Abstract: An optoelectronic semiconductor chip and a method for manufacturing a semiconductor chip are disclosed. In an embodiment an optoelectronic semiconductor chip includes a plurality of fins and a current expansion layer for common contacting of at least some of the fins, wherein each fin includes two side surfaces arranged opposite one another and an active region arranged on each of the side surfaces, wherein the plurality of fins include inner fins and outer fins having an adjacent fin only on one side, and wherein the current expansion layer is in direct contact with the inner fins on their outside.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: July 20, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Adrian Stefan Avramescu, Tansen Varghese, Martin Straßburg, Hans-Jürgen Lugauer, Sönke Fündling, Jana Hartmann, Frederik Steib, Andreas Waag
  • Publication number: 20200028029
    Abstract: An optoelectronic semiconductor chip and a method for manufacturing a semiconductor chip are disclosed. In an embodiment an optoelectronic semiconductor chip includes a plurality of fins and a current expansion layer for common contacting of at least some of the fins, wherein each fin includes two side surfaces arranged opposite one another and an active region arranged on each of the side surfaces, wherein the plurality of fins include inner fins and outer fins having an adjacent fin only on one side, and wherein the current expansion layer is in direct contact with the inner fins on their outside.
    Type: Application
    Filed: March 16, 2018
    Publication date: January 23, 2020
    Inventors: Adrian Stefan Avramescu, Tansen Varghese, Martin Straßburg, Hans-Jürgen Lugauer, Sönke Fündling, Jana Hartmann, Frederik Steib, Andreas Waag