Patent ID: 6515314
Filing Date: 2003-02-04
Classification: B82Y,H01L

Abstract:
A light-emitting device comprising:an anode; a cathode; and at least one organic electroluminescent (â€œELâ€ ) material disposed between the anode and the cathode, the organic EL material having a plurality of nanoparticles of at least one inorganic photoluminescent (â€œPLâ€ ) material dispersed therein, the organic EL material being capable of emitting a first electromagnetic (â€œEMâ€ ) radiation having a first spectrum in response to an electrical voltage applied through the anode and the cathode, and the inorganic PL material being capable of absorbing a portion of the first EM radiation and emitting a second EM radiation having a second spectrum.