Patents by Inventor Philip Stoessel

Philip Stoessel 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).

  • Publication number: 20110114889
    Abstract: The present invention relates to compounds of the formula (1), to the use thereof in electronic devices, and to electronic devices, particularly organic electroluminescence devices, comprising said compounds according to the invention, particularly as blue emitting material in an emitting layer.
    Type: Application
    Filed: May 20, 2009
    Publication date: May 19, 2011
    Applicant: Merck Patent GmbH
    Inventors: Arne Buesing, Holger Heil, Philip Stoessel
  • Publication number: 20080145708
    Abstract: The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as dopants in the emitting layer.
    Type: Application
    Filed: March 20, 2006
    Publication date: June 19, 2008
    Applicant: Merck Patent GmbH
    Inventors: Holger Heil, Philip Stoessel, Horst Vestweber, Rocco Fortte