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ADAPTING SHORT-WAVELENGTH LED'S FOR POLYCHROMATIC, BROADBAND, OR WHITE EMISSION

  • US 20080272362A1
  • Filed: 07/14/2008
  • Published: 11/06/2008
  • Est. Priority Date: 12/09/2004
  • Status: Active Grant
First Claim
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1. An adapted LED comprising an LED and a re-emitting semiconductor construction, wherein the re-emitting semiconductor construction comprises a first potential well having a first transition energy and an absorbing layer closely adjacent to the first potential well, the absorbing layer having a band gap energy greater than the first transition energy and smaller than an energy of a photon emitted by the LED.

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