Patents by Inventor Tobias DIERKES

Tobias DIERKES 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).

  • PHOSPHORS
    Publication number: 20170306223
    Abstract: The present invention relates to europium-, cerium-, samarium- or praseodymium-doped boronitrides, to a process for the preparation of these compounds, and to the use of the doped boronitrides according to the invention as conversion phosphors. The present invention furthermore relates to a light source which contains a doped boronitride according to the invention.
    Type: Application
    Filed: September 22, 2015
    Publication date: October 26, 2017
    Applicant: MERCK PATENT GMBH
    Inventors: Ralf PETRY, Holger WINKLER, Thomas JUESTEL, Tobias DIERKES
  • Phosphors
    Patent number: 9745511
    Abstract: The present invention relates to europium-doped phosphors, to a process for the preparation thereof, and to the use of these compounds as conversion phosphors. The present invention furthermore relates to light-emitting devices which comprise the phosphor according to the invention.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: August 29, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Holger Winkler, Thomas Juestel, Arturas Katelnikovas, Tobias Dierkes
  • PHOSPHORS
    Publication number: 20160186056
    Abstract: The present invention relates to europium-doped phosphors, to a process for the preparation thereof, and to the use of these compounds as conversion phosphors. The present invention furthermore relates to light-emitting devices which comprise the phosphor according to the invention.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 30, 2016
    Applicant: MERCK PATENT GMBH
    Inventors: Holger WINKLER, Thomas JUESTEL, Arturas KATELNIKOVAS, Tobias DIERKES