Patents by Inventor Madhusudan Singh

Madhusudan Singh 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: 20070247067
    Abstract: A light emitting device comprising a first electrode, a second electrode, an emissive material between the first and second electrodes and a mixing agent separate from the emissive material is disclosed. In certain examples, the mixing agent may be effective to increase a fraction of excitons formed as a singlet state.
    Type: Application
    Filed: April 19, 2007
    Publication date: October 25, 2007
    Inventors: Michael Segal, Kelley Rivoire, Madhusudan Singh, Marc Baldo
  • Publication number: 20070119496
    Abstract: A photovoltaic cell and devices using the photovoltaic cell are provided. In certain examples, the photovoltaic cell may include a first material disposed on a first electrode and effective to generate an exciton upon absorption of electromagnetic energy. In some examples, the photovoltaic cell may also include a second material electrically coupled to the first electrode and separated from the first material, the second material effective to receive the generated exciton from the first material. In other examples, the photovoltaic cell may also include a second electrode electrically coupled to the second material and electrically coupled to the first electrode. Solar panels and power systems using the photovoltaic cell are also disclosed.
    Type: Application
    Filed: November 30, 2005
    Publication date: May 31, 2007
    Applicant: Massachusetts Institute of Technology
    Inventors: Marc Baldo, Jonathan Mapel, Madhusudan Singh