LIGHT REFLECTIVE SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME
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United States of America Patent
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Oct 12, 2015
filing date -
Feb 26, 2010
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Abandoned
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Abstract
An object of the present invention is to provide a light reflective substrate capable of achieving high optical reflectance even though fine particles are not used as a material, and a light emitting device using the same. The light reflective substrate according to the present invention comprises: a glass matrix; and RNb2O6 crystal and/or R4Nb2O9 crystal (R is at least one of Mg, Ca, Sr and Ba) in the glass matrix.
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