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Light-emitting diode based products

  • US 20030214259A9
  • Filed: 03/13/2001
  • Published: 11/20/2003
  • Est. Priority Date: 08/26/1997
  • Status: Active Grant
First Claim
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1. A device comprising:

  • a plurality of LEDs that produce at least two different spectra;

    a material configured to receive light emitted from the plurality of LEDs, and to display a color that is a combination of the spectra of the plurality of LEDs;

    a processor, the processor generating a control signal, the control signal changing over time to produce from the consumer product a color-changing effect; and

    a controller that receives the control signal, the controller controlling power delivered to one or more of the plurality of LEDs in response to the control signal; and

    a user interface adapted to receive a user input to control operation of the processor.

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