Patents by Inventor Daniela Buttner

Daniela Buttner 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).

  • LIGHT EMITTING DEVICE WITH ELECTRODE COMPRISING A CERAMIC MATERIAL
    Publication number: 20090015128
    Abstract: The invention relates to a light-emitting device comprising an electrode with a ceramic oxide material, which is brought in to contact with a reducing agent or a precursor thereof. The reducing agent serves to bind the released oxygen and to control the performance of the light-emitting device.
    Type: Application
    Filed: May 31, 2006
    Publication date: January 15, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Uwe Chittka, Daniela Buttner, Pieter Johannes Stobbelaar, Saskia Tromp-Van Den Bogaerdt