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LIGHT EMITTING DEVICE HAVING LIGHT EXTRACTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

  • US 20100090242A1
  • Filed: 12/14/2009
  • Published: 04/15/2010
  • Est. Priority Date: 05/08/2006
  • Status: Active Grant
First Claim
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1. A light emitting device comprising:

  • a conductive support structure;

    a first electrode over the conductive support structure;

    a semiconductor layer over the first electrode;

    a light extracting structure arranged over the semiconductor layer; and

    a second electrode over the semiconductor layer,wherein the light extracting structure is formed with a plurality of holes,wherein a transparent material is located in the holes,and wherein the refractive index of the light extracting structure is greater or less than the refractive index of the transparent material.

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