Patents by Inventor Klaus Hohn

Klaus Hohn 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: 10597512
    Abstract: An optoelectronic device with a mixture including silicone and a fluoro-organic additive is disclosed. In an embodiment the device includes at least one radiation-emitting or radiation-detecting semiconductor and a mixture including silicone and a fluoro-organic additive. The mixture may be a component of at least one of the following elements: a package body element surrounding the at least one semiconductor at least in places, a radiation-guiding element arranged in a beam path of a radiation emitted by the semiconductor or detected by the semiconductor, a heat-conducting element configured to conduct heat emitted by the semiconductor or received by the semiconductor, or an adhesive element.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: March 24, 2020
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Klaus Höhn, Kathy Schmidtke, Christina Keith
  • Publication number: 20180100054
    Abstract: An optoelectronic device with a mixture including silicone and a fluoro-organic additive is disclosed. In an embodiment the device includes at least one radiation-emitting or radiation-detecting semiconductor and a mixture including silicone and a fluoro-organic additive. The mixture may be a component of at least one of the following elements: a package body element surrounding the at least one semiconductor at least in places, a radiation-guiding element arranged in a beam path of a radiation emitted by the semiconductor or detected by the semiconductor, a heat-conducting element configured to conduct heat emitted by the semiconductor or received by the semiconductor, or an adhesive element.
    Type: Application
    Filed: April 13, 2016
    Publication date: April 12, 2018
    Inventors: Klaus Höhn, Kathy Schmidtke, Christina Keith
  • Patent number: 9310538
    Abstract: Composition for producing a filter material for radiation includes a silicone and at least one dye dispersed in the silicone, wherein the composition has a relative transmission of less than 20% for radiation of the wavelength of 400 nm to 700 nm, and has a relative transmission of greater than 50% for radiation of the wavelength of 850 nm to 1025 nm.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: April 12, 2016
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Klaus Hohn, Michael Schumann, Dirk Sossenheimer
  • Patent number: 9196800
    Abstract: The light-radiating semiconductor component has a radiation-emitting semiconductor body and a luminescence conversion element. The semiconductor body emits radiation in the ultraviolet, blue and/or green spectral region and the luminescence conversion element converts a portion of the radiation into radiation of a longer wavelength. This makes it possible to produce light-emitting diodes which radiate polychromatic light, in particular white light, with only a single light-emitting semiconductor body. A particularly preferred luminescence conversion dye is YAG:Ce.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: November 24, 2015
    Assignee: OSRAM GmbH
    Inventors: Ulrike Reeh, Klaus Höhn, Norbert Stath, Günter Waitl, Peter Schlotter, Jürgen Schneider, Ralf Schmidt
  • Publication number: 20140145226
    Abstract: A polymer composite includes a polymer matrix and ZnO particles distributed in the polymer matrix, wherein the polymer composite is a barrier for compounds containing sulfur.
    Type: Application
    Filed: August 23, 2011
    Publication date: May 29, 2014
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventor: Klaus Höhn
  • Patent number: 8723198
    Abstract: Disclosed is a wavelength-converting converter material comprising at least one wavelength-converting phosphor comprising phosphor particles, wherein a portion of said phosphor or all of said phosphor is present in the form of nanoparticles. Also disclosed is a light-emitting optical component comprising such a converter material and a method for producing such components.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: May 13, 2014
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Herbert Brunner, Klaus Höhn
  • Publication number: 20120241779
    Abstract: The light-radiating semiconductor component has a radiation-emitting semiconductor body and a luminescence conversion element. The semiconductor body emits radiation in the ultraviolet, blue and/or green spectral region and the luminescence conversion element converts a portion of the radiation into radiation of a longer wavelength. This makes it possible to produce light-emitting diodes which radiate polychromatic light, in particular white light, with only a single light-emitting semiconductor body. A particularly preferred luminescence conversion dye is YAG:Ce.
    Type: Application
    Filed: May 3, 2012
    Publication date: September 27, 2012
    Inventors: Ulrike Reeh, Klaus Höhn, Norbert Stath, Günter Waitl, Peter Schlotter, Jürgen Schneider, Ralf Schmidt
  • Publication number: 20120104291
    Abstract: Composition for producing a filter material for radiation includes a silicone and at least one dye dispersed in the silicone, wherein the composition has a relative transmission of less than 20% for radiation of the wavelength of 400 nm to 700 nm, and has a relative transmission of greater than 50% for radiation of the wavelength of 850 nm to 1025 nm.
    Type: Application
    Filed: June 30, 2010
    Publication date: May 3, 2012
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Klaus Höhn, Michael Schumann, Dirk Sossenheimer
  • Patent number: 8071996
    Abstract: The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a body that emits ultraviolet, blue or green light. An inorganic luminous substance pigment powder with luminous substance pigments is dispersed in the transparent epoxy casting resin. The luminous substance is a powder of Ce-doped phosphors and the luminous substance pigments have particle sizes ?20 ?m and a mean grain diameter d50?5 ?m.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: December 6, 2011
    Assignee: OSRAM GmbH
    Inventors: Klaus Höhn, Alexandra Debray, Peter Schlotter, Ralf Schmidt, Jürgen Schneider
  • Publication number: 20100176344
    Abstract: The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a body that emits ultraviolet, blue or green light. An inorganic luminous substance pigment powder with luminous substance pigments is dispersed in the transparent epoxy casting resin. The luminous substance is a powder of Ce-doped phosphors and the luminous substance pigments have particle sizes?20 ?m and a mean grain diameter d50?5 ?m.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 15, 2010
    Inventors: Klaus Höhn, Alexandra Debray, Peter Schlotter, Ralf Schmidt, Jürgen Schneider
  • Patent number: 7709852
    Abstract: The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a body that emits ultraviolet, blue or green light. An inorganic luminous substance pigment powder with luminous substance pigments is dispersed in the transparent epoxy casting resin. The luminous substance is a powder of Ce-doped phosphors and the luminous substance pigments have particle sizes ?20 ?m and a mean grain diameter d50?5 ?m.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: May 4, 2010
    Assignee: Osram GmbH
    Inventors: Klaus Höhn, Alexandra Debray, Peter Schlotter, Ralf Schmidt, Jürgen Schneider
  • Publication number: 20100044739
    Abstract: The light-radiating semiconductor component has a radiation-emitting semiconductor body and a luminescence conversion element. The semiconductor body emits radiation in the ultraviolet, blue and/or green spectral region and the luminescence conversion element converts a portion of the radiation into radiation of a longer wavelength. This makes it possible to produce light-emitting diodes which radiate polychromatic light, in particular white light, with only a single light-emitting semiconductor body. A particularly preferred luminescence conversion dye is YAG:Ce.
    Type: Application
    Filed: November 2, 2009
    Publication date: February 25, 2010
    Inventors: Ulrike Reeh, Klaus Höhn, Norbert Stath, Günter Waitl, Peter Schlotter, Jürgen Schneider, Ralf Schmidt
  • Patent number: 7629621
    Abstract: The light-radiating semiconductor component has a radiation-emitting semiconductor body and a luminescence conversion element. The semiconductor body emits radiation in the ultraviolet, blue and/or green spectral region and the luminescence conversion element converts a portion of the radiation into radiation of a longer wavelength. This makes it possible to produce light-emitting diodes which radiate polychromatic light, in particular white light, with only a single light-emitting semiconductor body. A particularly preferred luminescence conversion dye is YAG:Ce.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: December 8, 2009
    Assignee: OSRAM GmbH
    Inventors: Ulrike Reeh, Klaus Höhn, Norbert Stath, Günter Waitl, Peter Schlotter, Jürgen Schneider, Ralf Schmidt
  • Publication number: 20090173957
    Abstract: Disclosed is a wavelength-converting converter material comprising at least one wavelength-converting phosphor comprising phosphor particles, wherein a portion of said phosphor or all of said phosphor is present in the form of nanoparticles. Also disclosed is a light-emitting optical component comprising such a converter material and a method for producing such components.
    Type: Application
    Filed: June 7, 2006
    Publication date: July 9, 2009
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Herbert Brunner, Klaus Höhn
  • Patent number: 7534634
    Abstract: A surface-mountable light-emitting diode light source is described, in which the leadframe-bends toward the rear side of the package that are required for surface mounting lie within a transparent plastic molded body. Also described is a method of producing a mixed-light, preferably white-light source on the basis of a UV- or blue-emitting semiconductor LED. The LED is mounted on a leadframe, a transparent plastics molding composition is mixed with a conversion substance and possibly further fillers to form a molding composition. The leadframe is encapsulated, preferably by the injection-molding process, with the molding composition in such a way that the LED is surrounded on its light-exiting sides by the molding composition.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: May 19, 2009
    Assignee: Osram GmbH
    Inventors: Harald Jäger, Klaus Höhn, Reinhold Brunner
  • Publication number: 20090011527
    Abstract: A radiation-emitting surface-mountable component has a light-emitting diode chip mounted on a leadframe. A molding material encapsulates the leadframe and the light emitting diode chip.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 8, 2009
    Inventors: Herbert Brunner, Klaus Hohn, Harald Jager, Josef Schmid
  • Patent number: 7455461
    Abstract: To secure an optical lens over an optoelectronic transmitter or receiver, it is proposed to use a UV-initiated or photoinitiated, cationically curing epoxy resin, by means of which the bonded joint can be set and thereby fixed in a few seconds. Also proposed, for use as adhesives, are resin compositions that can be applied as liquids, are optically matched, and are optimized for durable, reliable use in optoelectronic components and for the large-scale manufacture thereof.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: November 25, 2008
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Klaus Höhn, Jörg Sorg
  • Patent number: 7436002
    Abstract: A radiation-emitting surface-mountable component has a light-emitting diode chip mounted on a leadframe. A molding material encapsulates the leadframe and the light-emitting diode chip.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: October 14, 2008
    Assignee: Osram GmbH
    Inventors: Herbert Brunner, Klaus Höhn, Harald Jäger, Josef Schmid
  • Publication number: 20080149958
    Abstract: The light-radiating semiconductor component has a radiation-emitting semiconductor body and a luminescence conversion element. The semiconductor body emits radiation in the ultraviolet, blue and/or green spectral region and the luminescence conversion element converts a portion of the radiation into radiation of a longer wavelength. This makes it possible to produce light-emitting diodes which radiate polychromatic light, in particular white light, with only a single light-emitting semiconductor body. A particularly preferred luminescence conversion dye is YAG:Ce.
    Type: Application
    Filed: July 26, 2007
    Publication date: June 26, 2008
    Inventors: Ulrike Reeh, Klaus Hohn, Norbert Stath, Gunter Waitl, Peter Schlotter, Jurgen Schneider, Ralf Schmidt
  • Patent number: 7345317
    Abstract: The light-radiating semiconductor component has a radiation-emitting semiconductor body and a luminescence conversion element. The semiconductor body emits radiation in the ultraviolet, blue and/or green spectral region and the luminescence conversion element converts a portion of the radiation into radiation of a longer wavelength. This makes it possible to produce light-emitting diodes which radiate polychromatic light, in particular white light, with only a single light-emitting semiconductor body. A particularly preferred luminescence conversion dye is YAG:Ce.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: March 18, 2008
    Assignee: OSRAM GmbH
    Inventors: Ulrike Reeh, Klaus Höhn, Norbert Stath, Günter Waitl, Peter Schlotter, Jürgen Schneider, Ralf Schmidt