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LIGHT EMITTING DEVICES AND APPLICATIONS THEREOF

  • US 20110013420A1
  • Filed: 05/03/2010
  • Published: 01/20/2011
  • Est. Priority Date: 05/01/2009
  • Status: Active Grant
First Claim
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1. A light emitting device comprising:

  • at least one light source;

    a lightguide operable to receive light from the at least one light source at a first location on the lightguide;

    at least one light extraction region optically coupled to the lightguide;

    a substantially non-scattering region along a portion of the lightguide having a first total width in a first direction parallel to an optical axis of the at least one light source greater than 5% of the total width of the lightguide in the first direction.

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