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Methods and apparatus for an LED light engine

  • US 20060239002A1
  • Filed: 04/22/2005
  • Published: 10/26/2006
  • Est. Priority Date: 10/01/2003
  • Status: Active Grant
First Claim
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1. A light engine comprising:

  • a high thermal conductivity substrate;

    a plurality of light-emitting-diode (LED) devices mechanically connected to said substrate, said LED devices electrically interconnected in a circuit having first and second terminals, said first and second terminals configured to accept an input voltage;

    an outer dike fixed to said substrate and surrounding at least a portion of said LED devices;

    a substantially transparent polymeric encapsulant disposed on said plurality of LED devices and restrained by said outer dike.

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