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Changing color LEDS

  • US 7,566,142 B2
  • Filed: 02/14/2005
  • Issued: 07/28/2009
  • Est. Priority Date: 02/13/2004
  • Status: Expired due to Fees
First Claim
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1. An LED apparatus, comprising:

  • (a) an LED body comprising three or more LED chips, each said LED chip emitting different colors than the said other LED chips;

    (b) two or more leads connected to LED body;

    (c) circuitry encapsulated within the LED body, said circuitry causing the LED body,to change colors automatically when electric currentis supplied to the two or more leads, wherein the body has a size, including the circuitry, of no more than 10 mm in any direction.

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