Patents by Inventor Tobias Gebuhr

Tobias Gebuhr 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: 11728321
    Abstract: An optoelectronic component and a manufacturing method are disclosed. In an embodiment an optoelectronic component includes an optoelectronic semiconductor chip, a housing having a top side and two protrusions on the top side projecting beyond the top side and a transparent structure, wherein the optoelectronic semiconductor chip is arranged between the protrusions, and wherein the transparent structure is at least partially arranged on the top side of the housing between the protrusions and partially above the optoelectronic semiconductor chip.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: August 15, 2023
    Assignee: OSRAM OLED GmbH
    Inventors: Daniel Richter, Tobias Gebuhr, Michael Betz, Markus Boss
  • Publication number: 20230238769
    Abstract: In an embodiment an optoelectronic semiconductor component includes a lead frame having a first mounting surface, a semiconductor chip arranged on the first mounting surface and having an emission surface, an optical element and a molded body, wherein the optical element has an input-coupling surface oriented transverse to the first mounting surface, wherein the semiconductor chip is configured to emit electromagnetic radiation through the emission surface, a radiation axis of which is parallel to the first mounting surface, wherein the optical element is configured to deflect the electromagnetic radiation of the semiconductor chip coupled in via the input-coupling surface, wherein the molded body is attached to the lead frame and has an alignment surface transverse to the first mounting surface, and wherein the optical element and the alignment surface are in direct contact with each other.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 27, 2023
    Inventors: Tobias Gebuhr, Jan Seidenfaden
  • Patent number: 11670745
    Abstract: A method for producing optoelectronic semiconductor components may include applying optoelectronic semiconductor chips for generating radiation to a carrier, producing a potting around the semiconductor chips with a potting top side facing away from the carrier such that the semiconductor chips remain free of a reflective potting material. The potting has trenches between the semiconductor chips, and the trenches are arranged at a distance from the semiconductor chips; the trenches do not touch the semiconductor chips. The method may further include filling the trenches with a supporting material to form at least one supporting body and leaving the potting alongside the trenches free of the supporting material.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: June 6, 2023
    Assignee: Osram OLED GmbH
    Inventors: Klaus Reingruber, Andreas Reith, Tobias Gebuhr
  • Publication number: 20220263001
    Abstract: The invention relates to a housing for a radiation-emitting component, having the following features: —at least one electric contact point which is arranged on a first main surface of the housing and—at least one depression in the first main surface of the housing, said depression being arranged adjacently to the electric contact point. The invention additionally relates to a method for producing a radiation-emitting component and to a radiation-emitting component.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 18, 2022
    Inventors: Karlheinz ARNDT, Tobias GEBUHR, Simon JEREBIC
  • Patent number: 11345068
    Abstract: A method of embedding opto-electronic components in a layer, wherein the components are disposed beside one another to be spaced apart on a carrier, including providing a molding tool having a bearing plate, wherein the bearing plate on a lower side includes resilient bearing regions, bringing the bearing plate by way of the resilient bearing regions to bear on upper sides of the components, filling an intermediate space between the components, the carrier, and the bearing plate with a molding material, curing the molding material to form the layer, and removing the molding tool from the layer and the embedded components.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 31, 2022
    Assignee: OSRAM OLED GmbH
    Inventors: Peter Nagel, Tobias Gebuhr
  • Publication number: 20210280749
    Abstract: A method for producing conversion elements, a conversion element, a method for producing a light-emitting semiconductor device, and a light-emitting semiconductor device are disclosed. In an embodiment a method for producing conversion elements includes providing a sapphire substrate, forming a conversion layer on a first main surface of the sapphire substrate, and separating the sapphire substrate and the conversion layer into a plurality of conversion elements.
    Type: Application
    Filed: August 7, 2019
    Publication date: September 9, 2021
    Inventors: Kathy Schmidtke, Tobias Gebuhr
  • Patent number: 11107958
    Abstract: A method of producing optoelectronic semiconductor components includes A) providing a chip carrier with electrical conductor structures on a carrier upper side, B) applying at least one semi-conductor chip configured to produce light on at least one of the electrical conductor structures, C) applying at least one sealing structure to at least one of the electrical conductor structures so that the sealing structure completely surrounds at least one contact area when viewed from the top, and D) producing a mold body directly at the at least one semiconductor chip and directly at the at least one sealing structure by transfer molding or injection molding, wherein, in an injection mold, the at least one sealing structure seals the at least one contact area against a material of the mold body so that the at least one contact area remains free of the mold body.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: August 31, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Tobias Gebuhr, Markus Burger, Markus Boß, Markus Pindl
  • Patent number: 10931081
    Abstract: A method of producing an optoelectronic lighting device includes providing a laser chip carrier on which two edge emitting laser chips, arranging a carrier including two optical elements onto the laser chip carrier, forming a respective optical connection by an optical material between a respective laser facet and a respective optical element, singulating the two laser chips by dividing the laser chip carrier between the two laser chips to form two mutually divided laser chip carrier parts, wherein the dividing includes dividing the carrier between the two optical elements to form two mutually divided carrier parts each including one of the two optical elements, such that two singulated laser chips arranged on the respective divided laser chip carrier part are formed, the respective laser facets of which are optically connected to the respective optical element of the respective carrier part by the optical material.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: February 23, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Andreas Wojcik, Tobias Gebuhr, Markus Pindl
  • Publication number: 20210043615
    Abstract: An optoelectronic component and a manufacturing method are disclosed. In an embodiment an optoelectronic component includes an optoelectronic semiconductor chip, a housing having a top side and two protrusions on the top side projecting beyond the top side and a transparent structure, wherein the optoelectronic semiconductor chip is arranged between the protrusions, and wherein the transparent structure is at least partially arranged on the top side of the housing between the protrusions and partially above the optoelectronic semiconductor chip.
    Type: Application
    Filed: February 25, 2019
    Publication date: February 11, 2021
    Inventors: Daniel Richter, Tobias Gebuhr, Michael Betz, Markus Boss
  • Patent number: 10886145
    Abstract: A method of producing a surface-mountable multi-chip component includes providing a chip arrangement including a metallic conductor structure exposed at a rear side, a plurality of semiconductor chips and an housing material; and forming a solder stop coating on a rear side of the chip arrangement, wherein the solder stop coating separates connection regions of the conductor structure.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: January 5, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Michael Zitzlsperger, Tobias Gebuhr, Stephan Eicher
  • Patent number: 10847686
    Abstract: A method of producing optoelectronic components includes providing a carrier; arranging optoelectronic semiconductor chips on the carrier; forming a conversion layer for radiation conversion on the carrier, wherein the optoelectronic semiconductor chips are surrounded by the conversion layer; and carrying out a singulation process to form separate optoelectronic components, wherein at least the conversion layer is severed.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: November 24, 2020
    Assignee: OSRAM OLED GmbH
    Inventors: Martin Brandl, Tobias Gebuhr, Thomas Schwarz
  • Patent number: 10784421
    Abstract: A method of producing an optoelectronic component includes providing a carrier having an upper side; providing a mat configured as a fiber-matrix semifinished product and having a through-opening; arranging an optoelectronic semiconductor chip over the upper side of the carrier; arranging the mat over the upper side of the carrier such that the optoelectronic semiconductor chip is arranged in the opening of the mat; and compacting the mat to form a composite body including the mat and the optoelectronic semiconductor chip.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: September 22, 2020
    Assignee: OSRAM OLED GmbH
    Inventors: Markus Boss, Tobias Gebuhr
  • Publication number: 20200212271
    Abstract: A method for producing optoelectronic semiconductor components may include applying optoelectronic semiconductor chips for generating radiation to a carrier, producing a potting around the semiconductor chips with a potting top side facing away from the carrier such that the semiconductor chips remain free of a reflective potting material. The potting has trenches between the semiconductor chips, and the trenches are arranged at a distance from the semiconductor chips; the trenches do not touch the semiconductor chips. The method may further include filling the trenches with a supporting material to form at least one supporting body and leaving the potting alongside the trenches free of the supporting material.
    Type: Application
    Filed: July 18, 2018
    Publication date: July 2, 2020
    Inventors: Klaus Reingruber, Andreas Reith, Tobias Gebuhr
  • Publication number: 20200119239
    Abstract: A method of producing optoelectronic semiconductor components includes A) providing a chip carrier with electrical conductor structures on a carrier upper side, B) applying at least one semiconductor chip configured to produce light on at least one of the electrical conductor structures, C) applying at least one sealing structure to at least one of the electrical conductor structures so that the sealing structure completely surrounds at least one contact area when viewed from the top, and D) producing a mold body directly at the at least one semiconductor chip and directly at the at least one sealing structure by injection casting or injection molding, wherein, in an injection mold, the at least one sealing structure seals the at least one contact area against a material of the mold body so that the at least one contact area remains free of the mold body.
    Type: Application
    Filed: March 19, 2018
    Publication date: April 16, 2020
    Inventors: Tobias Gebuhr, Markus Burger, Markus Boß, Markus Pindl
  • Patent number: 10411157
    Abstract: An optoelectronic component includes an optoelectronic semiconductor chip including first and second electrical contacts, a first leadframe section including a first chip contact pad and a first soldering contact pad situated opposite the first chip contact pad, and a second leadframe section including a second chip contact pad and a second soldering contact pad situated opposite the second chip contact pad, wherein the first electrical contact electrically conductively connects to the first chip contact pad and the second electrical contact electrically conductively connects to the second chip contact pad, the first and second leadframe sections are embedded into a housing such that at least parts of the first and second soldering contact pads are accessible at an underside, and a solder stop element is arranged at the underside of the housing, the solder stop element extending between the first soldering contact pad and the second soldering contact pad.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: September 10, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Christian Gatzhammer, Martin Brandl, Tobias Gebuhr
  • Publication number: 20190214536
    Abstract: A method of producing an optoelectronic component includes providing a carrier; arranging a structured reflector above a top side of the carrier; arranging an optoelectronic semiconductor chip including a top side and an underside opposite the top side in an opening of the reflector, wherein the underside of the optoelectronic semiconductor chip faces the top side of the carrier; arranging an embedding material above the top side of the carrier, wherein the optoelectronic semiconductor chip is at least partly embedded into the embedding material, as a result of which a composite body including the optoelectronic semiconductor chip, the reflector and the embedding material is formed; and detaching the composite body from the carrier.
    Type: Application
    Filed: July 5, 2017
    Publication date: July 11, 2019
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventors: Tobias Gebuhr, Markus Pindl
  • Publication number: 20190193314
    Abstract: A method of embedding opto-electronic components in a layer, wherein the components are disposed beside one another to be spaced apart on a carrier, including providing a molding tool having a bearing plate, wherein the bearing plate on a lower side includes resilient bearing regions, bringing the bearing plate by way of the resilient bearing regions to bear on upper sides of the components, filling an intermediate space between the components, the carrier, and the bearing plate with a molding material, curing the molding material to form the layer, and removing the molding tool from the layer and the embedded components.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 27, 2019
    Inventors: Peter Nagel, Tobias Gebuhr
  • Publication number: 20190189855
    Abstract: An optoelectronic device includes an active layer stack that generates or detects radiation, a radiation entrance or radiation exit surface including an inorganic material, and a protective layer disposed over the radiation entrance or radiation exit surface and including chemical compounds each containing an anchor group and a head group, wherein the anchor group is bonded to the inorganic material, and an encapsulation laterally surrounding at least the active layer stack or at least the active layer stack and the protective layer.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 20, 2019
    Inventors: Thomas Reeswinkel, Tobias Gebuhr, Artöm Khassanov
  • Publication number: 20190181310
    Abstract: A method of producing an optoelectronic component includes providing a carrier having an upper side; providing a mat configured as a fiber-matrix semifinished product and having a through-opening; arranging an optoelectronic semiconductor chip over the upper side of the carrier; arranging the mat over the upper side of the carrier such that the optoelectronic semiconductor chip is arranged in the opening of the mat; and compacting the mat to form a composite body including the mat and the optoelectronic semiconductor chip.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 13, 2019
    Inventors: Markus Boss, Tobias Gebuhr
  • Patent number: 10297537
    Abstract: A lead frame used to produce a chip package includes a first lead frame section and a second lead frame section connected to one another by a bar, wherein the bar includes a first longitudinal section, a second longitudinal section and a third longitudinal section, the first longitudinal section adjoins the first lead frame section and the third longitudinal section adjoins the second lead frame section, the first longitudinal section and the third longitudinal section are oriented parallel to one another, the first longitudinal section and the second longitudinal section form an angle not equal to 180° and not equal to 90°, and the lead frame is planar.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: May 21, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Martin Brandl, Tobias Gebuhr