Patents by Inventor Uli Lemmer

Uli Lemmer 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: 9960390
    Abstract: A method of producing an optoelectronic device includes A) providing a substrate, B) applying a first electrode to the substrate, C) applying a first organic layer stack to the first electrode, D) producing a charge-generating layer stack on the first organic layer stack, E) applying a second organic layer stack to the charge-generating layer stack, and F) applying a second electrode to the second organic layer stack, wherein step D) includes D1) applying a solution of a first metal oxide precursor to the first organic layer stack, D2) generating a first charge-generating layer comprising a first metal oxide, D3) applying a solution of a second metal oxide precursor to the first charge-generating layer, and D4) generating a second charge-generating layer comprising a second metal oxide.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: May 1, 2018
    Assignee: OSRAM OLED GmbH
    Inventors: Stefan Höfle, Alexander Colsmann, Manuel Reinhard, Uli Lemmer
  • Publication number: 20160204388
    Abstract: A method of producing an optoelectronic device includes A) providing a substrate, B) applying a first electrode to the substrate, C) applying a first organic layer stack to the first electrode, D) producing a charge-generating layer stack on the first organic layer stack, E) applying a second organic layer stack to the charge-generating layer stack, and F) applying a second electrode to the second organic layer stack, wherein step D) includes D1) applying a solution of a first metal oxide precursor to the first organic layer stack, D2) generating a first charge-generating layer comprising a first metal oxide, D3) applying a solution of a second metal oxide precursor to the first charge-generating layer, and D4) generating a second charge-generating layer comprising a second metal oxide.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 14, 2016
    Applicant: OSRAM OLED GMBH
    Inventors: Stefan Höfle, Alexander Colsmann, Manuel Reinhard, Uli Lemmer
  • Patent number: 8613872
    Abstract: A charge-carrier transport layer for an electro-optical component includes an organic charge-carrier transport material. A plurality of first particles having a diameter ranging from 1 nm to 100 nm is incorporated in the organic charge-carrier transport material and contains a first transparent oxide. A plurality of second particles having a diameter between 100 nm and 1000 nm is also incorporated into the organic charge-carrier transport material and contains a second transparent oxide. The index of refraction of the plurality of second particles differs from the index of refraction of the organic charge-transport material.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: December 24, 2013
    Assignee: Karlsruher Institut fuer Technologie
    Inventors: Uli Lemmer, Julian Hauss, Boris Riedel, Martina Gerken
  • Patent number: 8422529
    Abstract: A tunable laser light source having emission wavelengths in a visible or an adjoining spectral region includes a rotationally disposed laser substrate having more than one emission wavelength, a drive unit coupled to the laser substrate, a pulsed light source having a pulse transmitter, a trigger device, and a signal-delay unit. The trigger device, the signal-delay unit and the pulse transmitter are sequentially connected downstream of the drive unit.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: April 16, 2013
    Assignee: Karlsruher Institut Fuer Technologie
    Inventors: Thomas Woggon, Soenke Klinkhammer, Sebastian Valouch, Johannes Bach, Uli Lemmer
  • Publication number: 20110045392
    Abstract: A charge-carrier transport layer for an electro-optical component includes an organic charge-carrier transport material. A plurality of first particles having a diameter ranging from 1 nm to 100 nm is incorporated in the organic charge-carrier transport material and contains a first transparent oxide. A plurality of second particles having a diameter between 100 nm and 1000 nm is also incorporated into the organic charge-carrier transport material and contains a second transparent oxide. The index of refraction of the plurality of second particles differs from the index of refraction of the organic charge-transport material.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 24, 2011
    Applicant: KARLSRUHER INSTITUT FUER TECHNOLOGIE
    Inventors: Uli Lemmer, Julian Hauss, Boris Riedel, Martina Gerken
  • Publication number: 20110043801
    Abstract: A tunable laser light source having emission wavelengths in a visible or an adjoining spectral region includes a rotationally disposed laser substrate having more than one emission wavelength, a drive unit coupled to the laser substrate, a pulsed light source having a pulse transmitter, a trigger device, and a signal-delay unit. The trigger device, the signal-delay unit and the pulse transmitter are sequentially connected downstream of the drive unit.
    Type: Application
    Filed: August 19, 2010
    Publication date: February 24, 2011
    Applicant: KARLSRUHER INSTITUT FUER TECHNOLOGIE
    Inventors: Thomas Woggon, Soenke Klinkhammer, Sebastian Valouch, Johannes Bach, Uli Lemmer