Patents by Inventor Georg Dirscherl

Georg Dirscherl 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: 11101412
    Abstract: A method for producing an output coupling element and an output coupling element are disclosed. In an embodiment a method includes producing a suspension having quantum dots in a suspension medium, wherein each quantum dot comprises a core having a semiconductor material, directly applying the suspension onto a surface of an optoelectronic component and/or onto a surface of a carrier and removing the suspension medium for producing the output coupling element, wherein the output coupling element is matrix-free and transparent to radiation of a red range and/or a IR range.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: August 24, 2021
    Assignee: OSRAM OLED GMBH
    Inventor: Georg Dirscherl
  • Patent number: 11075324
    Abstract: A method of producing an outcoupling element for an optoelectronic component includes A) providing quantum dots each having a core made of a semiconductor material, B) applying an inorganic or a phosphonate-containing ligand shell on a respective core of the quantum dots, and C) introducing the quantum dots with the ligand shell into a matrix material, wherein introducibility of the quantum dots with the ligand shell is facilitated compared to the quantum dots produced in step A), and the outcoupling element is transparent for radiation from the red and/or IR region.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: July 27, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Georg Dirscherl, Marcus Adam, Guido Kickelbick
  • Patent number: 10886426
    Abstract: A method for producing an electronic device and an electronic device are disclosed. In an embodiment a method for producing an electronic device includes attaching semiconductor chips on a carrier, applying a fluoropolymer to main surfaces of the semiconductor chips facing away from the carrier and a main surface of the carrier facing the semiconductor chip thereby forming an encapsulation layer including a fluoropolymer, structuring the encapsulation layer thereby forming cavities in the encapsulation layer and applying a metal layer in the cavities.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: January 5, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Georg Dirscherl, Siegfried Herrmann
  • Patent number: 10840416
    Abstract: The invention relates to an optoelectronic component (100) comprising a semiconductor chip (1) configured for emitting radiation, a conversion element (2) comprising quantum dots (5) and configured for wavelength conversion of radiation, wherein the conversion element (2) comprises a layer structure (7) having a plurality of inorganic barrier layers (31, 32, 33, 34), wherein the inorganic barrier layers (31, 32, 33, 34) are spatially separated from one another at least regionally by a hybrid polymer (4), wherein the hybrid polymer (4) comprises organic and inorganic regions that are covalently bonded to one another, wherein the quantum dots (5) are embedded in the hybrid polymer (4) and/or at least in one of the barrier layers (31, 32, 33, 34).
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: November 17, 2020
    Assignee: OSRAM OLED GmbH
    Inventors: David O'Brien, Georg Dirscherl
  • Publication number: 20200152822
    Abstract: A method for producing an electronic device and an electronic device are disclosed. In an embodiment a method for producing an electronic device includes attaching semiconductor chips on a carrier, applying a fluoropolymer to main surfaces of the semiconductor chips facing away from the carrier and a main surface of the carrier facing the semiconductor chip thereby forming an encapsulation layer including a fluoropolymer, structuring the encapsulation layer thereby forming cavities in the encapsulation layer and applying a metal layer in the cavities.
    Type: Application
    Filed: March 22, 2017
    Publication date: May 14, 2020
    Inventors: Georg Dirscherl, Siegfried Herrmann
  • Publication number: 20200058831
    Abstract: A method for producing an output coupling element and an output coupling element are disclosed. In an embodiment a method includes producing a suspension having quantum dots in a suspension medium, wherein each quantum dot comprises a core having a semiconductor material, directly applying the suspension onto a surface of an optoelectronic component and/or onto a surface of a carrier and removing the suspension medium for producing the output coupling element, wherein the output coupling element is matrix-free and transparent to radiation of a red range and/or a IR range.
    Type: Application
    Filed: January 30, 2018
    Publication date: February 20, 2020
    Inventor: Georg Dirscherl
  • Publication number: 20190221722
    Abstract: A method of producing an outcoupling element for an optoelectronic component includes A) providing quantum dots each having a core made of a semiconductor material, B) applying an inorganic or a phosphonate-containing ligand shell on a respective core of the quantum dots, and C) introducing the quantum dots with the ligand shell into a matrix material, wherein introducibility of the quantum dots with the ligand shell is facilitated compared to the quantum dots produced in step A), and the outcoupling element is transparent for radiation from the red and/or IR region.
    Type: Application
    Filed: September 20, 2017
    Publication date: July 18, 2019
    Inventors: Georg Dirscherl, Marcus Adam, Guido Kickelbick
  • Patent number: 10253950
    Abstract: A method for producing a multifunctional layer, a method for producing an electrophoresis substrate, and a method for producing a converter plate and an optoelectronic component are disclosed. In an embodiment the method includes providing an electrophoresis substrate comprising a carrier having a front side and a back side, wherein a first electrically conductive layer and a second electrically conductive layer are located on the front side, electrophoretically depositing a first material onto the first electrically conductive layer, electrophoretically depositing a second material onto the second electrically conductive layer and arranging a filler material between the first material and the second material, wherein the filler material forms a common boundary surface with the first material and the second material.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: April 9, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Ion Stoll, Frank Singer, Georg Dirscherl
  • Patent number: 10217910
    Abstract: A method of producing a light-emitting arrangement includes providing a carrier including a top side, attaching a multitude of first conversion elements on the top side of the carrier, wherein the first conversion elements are arranged in a lateral direction spaced apart from one another, attaching an encapsulation on the top side of the carrier, wherein the encapsulation covers the carrier and the first conversion elements at least sectionally, removing the encapsulation in regions between the first conversion elements, and attaching optoelectronic semiconductor chips between the first conversion elements.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: February 26, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Matthias Sabathil, Alexander Linkov, Britta Göötz, Georg Dirscherl
  • Publication number: 20190058093
    Abstract: The invention relates to an optoelectronic component (100) comprising a semiconductor chip (1) configured for emitting radiation, a conversion element (2) comprising quantum dots (5) and configured for wavelength conversion of radiation, wherein the conversion element (2) comprises a layer structure (7) having a plurality of inorganic barrier layers (31, 32, 33, 34), wherein the inorganic barrier layers (31, 32, 33, 34) are spatially separated from one another at least regionally by a hybrid polymer (4), wherein the hybrid polymer (4) comprises organic and inorganic regions that are covalently bonded to one another, wherein the quantum dots (5) are embedded in the hybrid polymer (4) and/or at least in one of the barrier layers (31, 32, 33, 34).
    Type: Application
    Filed: February 24, 2017
    Publication date: February 21, 2019
    Inventors: David O'BRIEN, Georg DIRSCHERL
  • Publication number: 20180371312
    Abstract: The invention relates to a conversion element (4) comprising quantum dots (1) designed to convert the wavelength of radiation; each of the quantum dots (1) has a surface (1d), and at least two surfaces (1d) of adjacent quantum dots (1) are connected via at least one linker (7), provided for keeping the quantum dots (1) at a distance from each other, such that a network of quantum dots (1) and linkers (7) is formed.
    Type: Application
    Filed: December 1, 2016
    Publication date: December 27, 2018
    Inventor: Georg DIRSCHERL
  • Patent number: 10147773
    Abstract: According to the present disclosure, an organic light-emitting diode device is disclosed with an organic light-emitting diode having a first main surface and a second main surface lying opposite the first main surface, an optically functional device having a first hollow space and a second hollow space, and a control element. The first hollow space is arranged on or over the first main surface, and the second hollow space is arranged below the second main surface. The first hollow space and the second hollow space are connected to one another by means of a fluid connection. An optically functional fluid is arranged in the optically functional device. The control element is configured to move the optically functional fluid to and fro between the first hollow space and the second hollow space.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: December 4, 2018
    Assignee: OSRAM OLED GMBH
    Inventors: Dominik Pentlehner, Andreas Rausch, Thomas Wehlus, Carola Diez, Nina Riegel, Britta Goeoetz, Georg Dirscherl
  • Publication number: 20180233634
    Abstract: A method of producing a light-emitting arrangement includes providing a carrier including a top side, attaching a multitude of first conversion elements on the top side of the carrier, wherein the first conversion elements are arranged in a lateral direction spaced apart from one another, attaching an encapsulation on the top side of the carrier, wherein the encapsulation covers the carrier and the first conversion elements at least sectionally, removing the encapsulation in regions between the first conversion elements, and attaching optoelectronic semiconductor chips between the first conversion elements.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 16, 2018
    Inventors: Matthias Sabathil, Alexander Linkov, Britta Göötz, Georg Dirscherl
  • Patent number: 9978734
    Abstract: A light-emitting arrangement includes a radiation-emitting semiconductor chip that, during operation, emits primary radiation at least from a main emission surface, a first conversion element that absorbs part of the primary radiation and emits secondary radiation, and a deflection element that causes a direction change for part of the primary radiation, wherein the first conversion element is arranged in a lateral direction next to the radiation-emitting semiconductor chip, the deflection element guides part of the primary radiation onto the first conversion element, and the light-emitting arrangement, in operation, emits mixed light including the primary radiation and the secondary radiation.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: May 22, 2018
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Matthias Sabathil, Alexander Linkov, Britta Göötz, Georg Dirscherl
  • Publication number: 20180019289
    Abstract: According to the present disclosure, an organic light-emitting diode device is disclosed with an organic light-emitting diode having a first main surface and a second main surface lying opposite the first main surface, an optically functional device having a first hollow space and a second hollow space, and a control element. The first hollow space is arranged on or over the first main surface, and the second hollow space is arranged below the second main surface. The first hollow space and the second hollow space are connected to one another by means of a fluid connection. An optically functional fluid is arranged in the optically functional device. The control element is configured to move the optically functional fluid to and fro between the first hollow space and the second hollow space.
    Type: Application
    Filed: February 2, 2016
    Publication date: January 18, 2018
    Inventors: Dominik Pentlehner, Andreas Rausch, Thomas Wehlus, Carola Diez, Nina Riegel, Britta Goeoetz, Georg Dirscherl
  • Patent number: 9799795
    Abstract: In various exemplary embodiments, a method is provided for producing an assembly emitting electromagnetic radiation. In this case, a component composite structure is provided which has components emitting electromagnetic radiation, which components are coupled to one another physically in the component composite structure. In each case at least one component-individual property is imparted to the components. Depending on the determined properties of the components, a structure mask for covering the components in the component composite structure is formed, wherein the structure mask has structure mask cutouts corresponding to the components, which structure mask cutouts are formed in component-individual fashion depending on the properties of the corresponding components. The structure mask cutouts provide phosphor regions, which are exposed in the structure mask cutouts, on the components. Phosphor layers are formed on the phosphor regions of the components.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: October 24, 2017
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Jürgen Moosburger, Axel Kaltenbacher, Matthias Wolf, Georg Dirscherl
  • Patent number: 9755173
    Abstract: An optoelectronic component is provided. The optoelectronic component includes an electromagnetic radiation source including an optically active region designed for emitting a first electromagnetic radiation, and a converter structure, which includes at least one converter material and is arranged in the beam path of the first electromagnetic radiation. The at least one converter material is designed to convert at least one portion of the first electromagnetic radiation into at least one second electromagnetic radiation. The at least one second electromagnetic radiation has at least one different wavelength than the at least one portion of the first electromagnetic radiation. The converter structure is formed in a structured fashion in such a way that the converter structure has a predefined region, such that the at least one second electromagnetic radiation is emittable only from the predefined region. The predefined region has a smaller area than the optically active region.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: September 5, 2017
    Assignee: OSRAM OLED GMBH
    Inventors: Nina Riegel, Carola Diez, Andreas Rausch, Dominik Pentlehner, Georg Dirscherl
  • Patent number: 9620674
    Abstract: A method for producing an optoelectronic component includes creating a first layer of a polymer material. The method also includes applying crystals to a surface of the first layer. The method also includes creating a second layer of a polymer material on the surface of the first layer. The crystals can be between the first and second layers.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: April 11, 2017
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventor: Georg Dirscherl
  • Patent number: 9515236
    Abstract: What is specified is an optoelectronic component comprising a layer sequence having an active layer, which emits primary electromagnetic radiation, and at least one transparent coupling-out element arranged in the beam path of the primary electromagnetic radiation. The at least one transparent coupling-out element comprises a hybrid material or is produced from a hybrid material.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: December 6, 2016
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventor: Georg Dirscherl
  • Publication number: 20160351550
    Abstract: A light-emitting arrangement includes a radiation-emitting semiconductor chip that, during operation, emits primary radiation at least from a main emission surface, a first conversion element that absorbs part of the primary radiation and emits secondary radiation, and a deflection element that causes a direction change for part of the primary radiation, wherein the first conversion element is arranged in a lateral direction next to the radiation-emitting semiconductor chip, the deflection element guides part of the primary radiation onto the first conversion element, and the light-emitting arrangement, in operation, emits mixed light including the primary radiation and the secondary radiation.
    Type: Application
    Filed: January 26, 2015
    Publication date: December 1, 2016
    Inventors: Matthias Sabathil, Alexander Linkov, Britta Göötz, Georg Dirscherl