Invention Application
US20070114561A1 High efficiency phosphor for use in LEDs 审中-公开
用于LED的高效荧光粉

High efficiency phosphor for use in LEDs
Abstract:
Phosphor compositions having the formula (Sr,Ca,Ba)1−xEuxAl2−yMzO4−3/2yFz, where M is Mg and/or Zn; 0.001
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