Light emitting diode module
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United States of America Patent
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Jan 10, 2012
Grant Date -
Aug 2, 2007
app pub date -
Aug 31, 2006
filing date -
Feb 2, 2006
priority date (Note) -
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Abstract
A light emitting diode module having improved luminous efficiency is provided. The light emitting diode module includes: a light emitting chip; a phosphor layer formed of phosphor materials emitting light having a wavelength longer than the light emitted from the light emitting chip using light emitted from the light emitting chip as an excitation source; and a reflection plate that is disposed between the light emitting chip and the phosphor layer and that reflects the light emitted by the phosphor layer.
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