LED DEVICE AND ILLUMINATING APPARATUS
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United States of America Patent
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Issued Date -
Apr 29, 2010
app pub date -
Feb 29, 2008
filing date -
Mar 1, 2007
priority date (Note) -
Abandoned
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Abstract
White LED device 20 includes LED chip 13 mounted on substrate 1 made of metal, sealing resin 11 that seals LED chip 13; and glass member 12 formed on sealing resin 11. Glass member 12 contains phosphor 22 and thermal conductivity of sealing resin 11 is lower than that of glass member 12.
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