Illuminating device and phosphor composite material
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United States of America Patent
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Apr 23, 2013
Grant Date -
Jun 7, 2012
app pub date -
Feb 10, 2012
filing date -
Jun 14, 2006
priority date (Note) -
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Abstract
Disclosed is a phosphor composite material which can be fired at low temperatures and enables to obtain a phosphor composite member which is excellent in weather resistance and reduced in deterioration after long use. Also disclosed is a phosphor composite member obtained by firing such a phosphor composite material. Specifically disclosed is a phosphor composite material composed of a glass powder and a phosphor powder, which is characterized in that the glass powder is composed of SnO—P2O5—B2O3 glass.
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