Patents by Inventor Hartmut WIEDERRECHT

Hartmut WIEDERRECHT 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: 10847692
    Abstract: A foil structure with generation of visible light via LED technology has a carrier foil and an LED chip for generation of UV light. The LED chip is disposed on a first portion of the carrier foil and is provided with a light output face for emission of the UV light. The foil structure further has a color reaction layer for conversion of the UV light into the visible light, wherein the color reaction layer is disposed on a second portion of the carrier foil. The carrier foil is folded over in such a way that the second portion of the carrier foil is disposed above the first portion of the carrier foil and the color reaction layer is disposed above the LED chip or in a manner laterally offset relative to the LED chip.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: November 24, 2020
    Assignee: Schreiner Group GmbH & Co. KG
    Inventors: Johannes Becker, Sebastian Gepp, Manfred Hartmann, Hartmut Wiederrecht
  • Patent number: 10760771
    Abstract: A foil structure with generation of visible light using LED technology includes a carrier foil and an LED chip for generation of UV light. The LED chip is disposed on the carrier foil and is provided with a light output face for emission of the UV light. Furthermore, the foil structure includes a color reaction layer for conversion of the UV light into the visible light. The color reaction layer is disposed above the LED chip or in a manner laterally offset relative to the LED chip. The color reaction layer is provided with a structuring, so that the UV light emitted from the light output face of the LED chip is not emitted into the surroundings of the foil structure.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: September 1, 2020
    Assignee: Schreiner Group GmbH & Co. KG
    Inventors: Johannes Becker, Sebastian Gepp, Manfred Hartmann, Hartmut Wiederrecht
  • Publication number: 20180363883
    Abstract: A foil structure with generation of visible light using LED technology includes a carrier foil and an LED chip for generation of UV light. The LED chip is disposed on the carrier foil and is provided with a light output face for emission of the UV light. Furthermore, the foil structure includes a color reaction layer for conversion of the UV light into the visible light. The color reaction layer is disposed above the LED chip or in a manner laterally offset relative to the LED chip. The color reaction layer is provided with a structuring, so that the UV light emitted from the light output face of the LED chip is not emitted into the surroundings of the foil structure.
    Type: Application
    Filed: June 18, 2018
    Publication date: December 20, 2018
    Applicant: Schreiner Group GmbH & Co. KG
    Inventors: Johannes BECKER, Sebastian GEPP, Manfred HARTMANN, Hartmut WIEDERRECHT
  • Publication number: 20180366627
    Abstract: A foil structure with generation of visible light via LED technology has a carrier foil and an LED chip for generation of UV light. The LED chip is disposed on a first portion of the carrier foil and is provided with a light output face for emission of the UV light. The foil structure further has a color reaction layer for conversion of the UV light into the visible light, wherein the color reaction layer is disposed on a second portion of the carrier foil. The carrier foil is folded over in such a way that the second portion of the carrier foil is disposed above the first portion of the carrier foil and the color reaction layer is disposed above the LED chip or in a manner laterally offset relative to the LED chip.
    Type: Application
    Filed: June 18, 2018
    Publication date: December 20, 2018
    Applicant: Schreiner Group GmbH & Co. KG
    Inventors: Johannes BECKER, Sebastian GEPP, Manfred HARTMANN, Hartmut WIEDERRECHT