Patents by Inventor Matthias Kurpiers

Matthias Kurpiers 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).

  • Photo-luminescence layer in the optical spectral region and in adjacent spectral regions
    Publication number: 20060280869
    Abstract: This invention relates to a photoluminescent layer in the optical and adjoining spectral regions based on a solid solution of organic dyes. The photoluminescent layer includes organic dye molecules with a low dye concentration and a matrix material of metal oxides, with the matrix material having a slightly sub-stoichiometric oxygen content. A method and a device for producing the photoluminescent layer are described.
    Type: Application
    Filed: August 24, 2006
    Publication date: December 14, 2006
    Inventors: Hartmut Frob, Matthias Kurpiers, Karl Leo
  • Photo-luminescence layer in the optical spectral region and in adjacent spectral regions
    Patent number: 7101626
    Abstract: This invention relates to a photoluminescent layer in the optical and adjoining spectral regions based on a solid solution of organic dyes. The photoluminescent layer consists of organic dye molecules with a low dye concentration and a matrix material of metal oxides, with the matrix material having a slightly sub-stoichiometric oxygen content. A method and a device for producing the photoluminescent layer are described.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: September 5, 2006
    Assignee: Osram GmbH
    Inventors: Hartmut Fröb, Karl Leo, Matthias Kurpiers