Patents by Inventor Aravinda Rabindranath

Aravinda Rabindranath 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).

  • Novel Diketopyrrolopyrrole Polymers
    Publication number: 20070228359
    Abstract: The present invention relates to polymers comprising a repeating unit of the formula (I) their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs).
    Type: Application
    Filed: October 18, 2004
    Publication date: October 4, 2007
    Inventors: Ingo Heim, Bernd Tieke, Roman Lenz, Beat Schmidhalter, Aravinda Rabindranath, Mathias Duggeli