Patents by Inventor Kelley Rivoire

Kelley Rivoire 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 devices with agent to increase the fraction of excitons formed as a singlet
    Patent number: 8008856
    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: Grant
    Filed: April 19, 2007
    Date of Patent: August 30, 2011
    Assignee: Massachusetts Institute of Technology
    Inventors: Michael Segal, Kelley Rivoire, Madhusudan Singh, Marc A. Baldo
  • LIGHT EMITTIING DEVICES
    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