Patents by Inventor Martin Zeuner

Martin Zeuner 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).

  • Red Emitting Luminescent Materials
    Publication number: 20120037941
    Abstract: The invention relates to an improved red light emitting material of the formula MLi2?yMgySi2?x?yAx+yN4?xOx:RE. (M=alkaline earth element, A=Al, Ga, B). This material crystallizes in a cubic structure type, making it useful for many applications.
    Type: Application
    Filed: April 8, 2010
    Publication date: February 16, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Peter Josef Schmidt, Martin Zeuner, Wolfgang Schnick, Sandro Pagano