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LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE

  • US 20140014898A1
  • Filed: 07/01/2013
  • Published: 01/16/2014
  • Est. Priority Date: 11/30/2009
  • Status: Active Grant
First Claim
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1. A light emitting device comprising:

  • a second conductive type semiconductor layer;

    an active layer on the second conductive type semiconductor layer;

    a first conductive type semiconductor layer on the active layer;

    a intermediate refraction layer on the first conductive type semiconductor layer; and

    an electrode on the intermediate refraction layer, andwherein the intermediate refraction layer has a refractivity that is smaller than that of the first conductive type semiconductor layer and is greater than that of air.

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