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Light-Emitting Diode With Current-Spreading Region

  • US 20100038674A1
  • Filed: 08/12/2009
  • Published: 02/18/2010
  • Est. Priority Date: 08/18/2008
  • Status: Active Grant
First Claim
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1. A light-emitting diode (LED) device comprising:

  • a substrate;

    an LED structure formed on the substrate, the LED structure including an upper layer and a lower layer with a light-emitting layer positioned between the upper layer and the lower layer; and

    a current blocking layer formed in the upper layer, wherein the current blocking layer comprises a region of resistive material comprising implanted impurities.

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