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LED with Phosphor Tile and Overmolded Phosphor in Lens

  • US 20080048200A1
  • Filed: 02/26/2007
  • Published: 02/28/2008
  • Est. Priority Date: 11/15/2004
  • Status: Active Grant
First Claim
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1. A process for forming a light emitting diode (LED) structure comprising:

  • providing an LED emitting blue light or UV light on a submount;

    providing a substantially flat phosphor layer;

    providing a mold having an indention corresponding to an intermediate lens;

    filling the indention with a liquid lens material containing a phosphor;

    after the step of filling, immersing at least the phosphor layer into the liquid lens material in the mold;

    curing the liquid lens material to form a phosphor-loaded lens over the phosphor layer; and

    providing the phosphor layer over the LED.

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