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Optoelectronic device with improved light extraction efficiency

  • US 9,793,431 B2
  • Filed: 04/20/2015
  • Issued: 10/17/2017
  • Est. Priority Date: 04/22/2014
  • Status: Active Grant
First Claim
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1. An optoelectronic device comprising:

  • a substrate,a light-emitting member comprising an elongate element extending in a direction forming an angle with the substrate, andan intermediate element interposed between the substrate and a longitudinal end of the elongate element closest to the substrate,wherein;

    the substrate is transparent to said light, andthe intermediate element, transparent to said light, comprises at least one nitride of a transition metal, and has a thickness less than or equal to 9 nm.

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