Patents Examined by Kimberly Rizkalllah
  • Organic light-emitting diodes having white light emission
    Patent number: 8716699
    Abstract: There is provided an organic light-emitting diode luminaire. The luminaire includes a first electrode, a second electrode, and an electroluminescent layer therebetween. The electroluminescent layer includes: a host material capable of electroluminescence having an emission color that is blue; and a dopant having an emission color that is red-orange. The additive mixing of the emitted colors results in an overall emission of white light.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: May 6, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Daniel David Lecloux, Norman Herron, Vsevolod Rostovtsev