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LIGHT CONVERSION MEMBER AND LIGHTING DEVICE INCLUDING THE SAME

  • US 20150159820A1
  • Filed: 12/05/2014
  • Published: 06/11/2015
  • Est. Priority Date: 12/05/2013
  • Status: Active Grant
First Claim
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1. A light conversion member comprising:

  • a surface of incidence which includes a recessed portion and on which a laser beam is incident; and

    an output surface in which a wavelength of the laser beam is converted and the laser beam having the converted wavelength is output,wherein the recessed portion has a shape corresponding to a wave front shape of the laser beam.

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