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Light-Emitting Diode and Fabrication Method Thereof

  • US 20150187990A1
  • Filed: 03/10/2015
  • Published: 07/02/2015
  • Est. Priority Date: 11/08/2012
  • Status: Active Grant
First Claim
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1. A light-emitting diode comprising:

  • a substrate;

    a light-emitting epitaxial layer formed over the substrate;

    a first current spreading layer over the light-emitting epitaxial layer;

    an adhesive layer with alternating second current spreading layers and first metal barrier layers over the first current spreading layer;

    wherein the adhesive layer includes;

    a first layer including a second current spreading layers;

    a second layer including alternating the second current spreading layers and a first metal barrier layers; and

    a third layer including the first metal barrier layers;

    a second metal barrier layer over the adhesive layer; and

    a metal electrode layer over the second metal barrier layer.

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