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SUBSTRATE, TEMPLATE SUBSTRATE, SEMICONDUCTOR LIGHT EMITTING ELEMENT, SEMICONDUCTOR LIGHT EMITTING ELEMENT PRODUCING METHOD, ILLUMINATION DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT AND ELECTRONIC DEVICE

  • US 20120248459A1
  • Filed: 12/13/2010
  • Published: 10/04/2012
  • Est. Priority Date: 12/17/2009
  • Status: Active Grant
First Claim
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1. A substrate for laminating a semiconductor layer thereon, wherein a plurality of protrusions in a hexagonal-pyramid shape is provided on a surface on which the semiconductor layer is laminated, and a side of a bottom surface of each of the plurality of protrusions is set in parallel with a side of a bottom surface of an adjacent protrusion.

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