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Vertical LED with current guiding structure

  • US 8,003,994 B2
  • Filed: 06/25/2010
  • Issued: 08/23/2011
  • Est. Priority Date: 06/12/2007
  • Status: Expired due to Fees
First Claim
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1. A light-emitting diode (LED), comprising:

  • a metal substrate;

    an LED stack for emitting light disposed above the metal substrate, wherein the LED stack comprises a p-type semiconductor layer and an n-type semiconductor layer;

    an n-electrode disposed above the n-type semiconductor layer;

    a protective device disposed above the n-type semiconductor; and

    an electrically conductive material coupled between the metal substrate and the protective device.

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