发明名称 High efficiency phosphor for use in LEDs
摘要 Phosphor compositions having the formula (Sr,Ca,Ba)<SUB>1-x</SUB>Eu<SUB>x</SUB>Al<SUB>2-y</SUB>M<SUB>z</SUB>O<SUB>4-3/2y</SUB>F<SUB>z</SUB>, where M is Mg and/or Zn; 0.001<x<0.15, 0<=y<=0.3, and 0<z<=0.2; and light emitting devices including a light source and the above phosphor. Also disclosed are blends of (Sr,Ca,Ba)<SUB>1-x</SUB>Eu<SUB>x</SUB>Al<SUB>2-y</SUB>M<SUB>z</SUB>O<SUB>4-3/2y</SUB>F<SUB>z </SUB>and one or more additional phosphors and light emitting devices incorporating the same.
申请公布号 US2007114561(A1) 申请公布日期 2007.05.24
申请号 US20050284577 申请日期 2005.11.22
申请人 COMANZO HOLLY A;SRIVASTAVA ALOK M;SETLUR ANANT A 发明人 COMANZO HOLLY A.;SRIVASTAVA ALOK M.;SETLUR ANANT A.
分类号 H01L29/24;H01L33/50 主分类号 H01L29/24
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