PHOSPHOR AND PRODUCING METHOD OF PHOSPHOR AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME
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United States of America Patent
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Issued Date -
Sep 3, 2015
app pub date -
Feb 27, 2015
filing date -
Mar 3, 2014
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Abandoned
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Abstract
The embodiment of the present disclosure provides a phosphor exhibiting an emission peak in the wavelength range of 565 to 600 nm under excitation by light having a peak in the wavelength range of 250 to 500 nm. The emission peak has a half width of 115 to 180 nm inclusive. This phosphor has a crystal structure of Sr2Si7Al3ON13, and is activated by cerium.
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