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LED MODULE FOR ILLUMINATION

  • US 20090122514A1
  • Filed: 03/13/2007
  • Published: 05/14/2009
  • Est. Priority Date: 03/17/2006
  • Status: Active Grant
First Claim
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1. An LED module used for illumination, comprising:

  • a heat radiation substrate including an insulation substrate having an electrode pattern formed thereon and a radiator integrally bonded to a lower portion of the insulation substrate;

    a plurality of LED elements mounted on the heat radiation substrate;

    a case having a hollow portion formed therein, the hollow portion passing through top and bottom surface of the case, the heat radiation substrate being attached to the bottom surface of the case, thereby allowing the LED elements to be positioned in an interior of the hollow portion; and

    a lens provided on the case,wherein a lower light emitting film made of a transparent material, a phosphor film containing a phosphor and an upper light emitting film made of a transparent material are sequentially coated on a top surface of the heat radiation substrate positioned in the interior of the hollow portion.

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