Light emitting device incorporating a luminescent material

Light emitting device incorporating a luminescent material

  • CN 1,748,326 A
  • Filed: 01/29/2004
  • Published: 03/15/2006
  • Est. Priority Date: 02/14/2003
  • Status: Active Grant
First Claim
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1. A semiconductor-based light emitting device comprising:

  • a light-emitting diode that emits excitation radiation,a porous matrix covering at least a portion of said light emitting diode, anda substance supported within the porous matrix, wherein the substance emits responsive radiation upon interaction with excitation radiation emitted by the diode.

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