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INCORPORATING REFLECTIVE LAYERS INTO LED SYSTEMS AND/OR COMPONENTS

  • US 20090166653A1
  • Filed: 12/27/2007
  • Published: 07/02/2009
  • Est. Priority Date: 12/27/2007
  • Status: Active Grant
First Claim
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1. An illumination apparatus comprising:

  • a support having circuitry disposed thereon;

    at least one light emitting diode (LED) chip mounted to the support and in electrical communication with the circuitry; and

    a reflective layer including polytetrafluoroethylene (PTFE) and having a reflectance level of at least about 92% for near ultraviolet light on the support adjacent the at least one chip.

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