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Light emitting device and light emitting device package

  • US 9,312,450 B2
  • Filed: 09/15/2014
  • Issued: 04/12/2016
  • Est. Priority Date: 03/09/2010
  • Status: Active Grant
First Claim
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1. A light emitting device comprising:

  • a light emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer;

    a nano-tube layer including carbon nano tubes on the second semiconductor layer;

    a current blocking layer between the second semiconductor layer and the nano-tube layer;

    a first electrode electrically connected to the first semiconductor layer; and

    a second electrode electrically connected to the second semiconductor layer,wherein the second electrode includes a first portion on the current blocking layer, and a second portion on the first portion,wherein the first portion of the second electrode contacts the current blocking layer, andwherein the second portion of the second electrode contacts the nano-tube layer.

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