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Curing light

  • US 20020168608A1
  • Filed: 02/11/2002
  • Published: 11/14/2002
  • Est. Priority Date: 09/24/1999
  • Status: Active Grant
First Claim
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1. A curing light comprising:

  • a primary heat sink capable of dissipating heat created by a semiconductor light source, a well in said heat sink, said well being sized to receive a semiconductor chip capable of producing light that is useful in curing light-curable materials, a top opening of said well, a bottom of said well, a wall of said well, said wall of said well being capable of reflecting light, a semiconductor chip capable of producing light that is useful in curing light-curable materials, said semiconductor chip having a substrate, said semiconductor chip having a plurality of epitaxial layers, at least one of said epitaxial layers being an active layer.

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