Patents by Inventor Dielrich Bertram

Dielrich Bertram 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).

  • ELECTROLUMINESCENT DEVICE WITH IMPROVED LIGHT DECOUPLING
    Publication number: 20110031474
    Abstract: The invention relates to an electroluminescent device which comprises a substrate (1) and a sandwich, said sandwich consisting of a first electrode (2), an electroluminescent layer (5) and a second electrode (6). A layer (3) comprising conductive particles (7) adjoins the first electrode (2) or the second electrode (6), said layer improving the decoupling of light from the electro-luminescent device.
    Type: Application
    Filed: March 9, 2004
    Publication date: February 10, 2011
    Applicant: PHILLIPS INTELLECTUAL PROERTY & STANDARDS GMBH
    Inventors: Hans-Helmut Bechtel, Dielrich Bertram, Markus Klein, Volker Weiler