Light emitting device with dislocation bending structure

  • US 8,633,468 B2
  • Filed: 02/10/2012
  • Issued: 01/21/2014
  • Est. Priority Date: 02/11/2011
  • Status: Active Grant
First Claim
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1. An emitting device comprising:

  • a substrate;

    an active region located on a first side of the substrate; and

    a dislocation bending structure located between the substrate and the active region, wherein the dislocation bending structure comprises at least forty pairs of adjacent layers, wherein each pair of adjacent layers includes;

    a first layer composed of a material including an element; and

    a second layer composed of a material including the element, wherein a molar fraction of the element differs for the first layer and the second layer by at least five percent.

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