Garnet-based phosphor doped with thorium and light emitting device using the same
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United States of America Patent
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Nov 15, 2016
Grant Date -
Sep 17, 2015
app pub date -
Oct 21, 2013
filing date -
Oct 25, 2012
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Abstract
Provided is a garnet-based phosphor doped with thorium and a light emitting device using the same. In particular, a garnet-based phosphor having superior light characteristics and heat stability by using thorium as an activator, when compared to a conventional garnet phosphor using cerium as an activator, and a light emitting device using the same as a light source are provided.
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