Phosphor converted light emitting device

  • US 6,717,353 B1
  • Filed: 10/14/2002
  • Issued: 04/06/2004
  • Est. Priority Date: 10/14/2002
  • Status: Active Grant
First Claim
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1. A device comprising:

  • a semiconductor light emitting device capable of emitting light of a first wavelength; and

    a first wavelength-converting material comprising Sr—

    SiON;

    Eu2+, the first wavelength-converting material disposed to absorb light of the first wavelength;

    wherein the first wavelength-converting material absorbs light of the first wavelength and emits light of a second wavelength longer than the first wavelength.

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