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Light emitting device including optical lens

  • US 8,487,525 B2
  • Filed: 05/02/2008
  • Issued: 07/16/2013
  • Est. Priority Date: 05/04/2007
  • Status: Expired due to Fees
First Claim
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1. A light emitting device, comprising:

  • a substrate comprising a recessed region formed in an upper surface thereof;

    a laser diode disposed in the recessed region and configured to emit ultraviolet light, blue light, or green light;

    a first layer disposed over the laser diode and comprising a first light emitting material configured to emit light of a first wavelength when excited by the light emitted from the laser diode, andan optical lens disposed on the substrate and configured to support the first layer,wherein the first layer extends laterally only within the perimeter of the recessed region.

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