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Light emitting diode

  • US 20100127238A1
  • Filed: 06/02/2009
  • Published: 05/27/2010
  • Est. Priority Date: 11/27/2008
  • Status: Active Grant
First Claim
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1. A light emitting diode (LED) comprising:

  • a reflective layer on a substrate;

    a phase retardation layer on the reflective layer;

    a first wire grid polarizer on the phase retardation layer and including a plurality of conductive wires arranged in parallel to each other;

    a light emitting unit on the first wire grid polarizer; and

    a second wire grid polarizer on the light emitting unit and including a plurality of conductive wires arranged in parallel to each other,wherein the plurality of conductive wires of the first wire grid polarizer are arranged at an angle to the plurality of conductive wires of the second wire grid polarizer.

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