Red phosphor for low-voltage electron beam
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United States of America Patent
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Jul 4, 2006
Grant Date -
Nov 18, 2004
app pub date -
May 10, 2004
filing date -
May 12, 2003
priority date (Note) -
Expired
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Abstract
To provide a red phosphor red phosphor, for low-voltage electron beams, excellent in the life characteristic of its emission luminance and phosphors, for low-voltage electron beams, emitting light in various colors, the red phosphor containing SrTiO.sub.3:Pr, Al as a main component thereof is mixed an inorganic compound comprises sulfides. The inorganic compound is a sulfide or a sulfide-containing phosphor. The inorganic compound is a sulfide of alkaline earth metals.
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