Wavelength conversion member and light emitting device using same

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United States of America Patent

PATENT NO 11999648
APP PUB NO 20200407269A1
SERIAL NO

16977117

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Abstract

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Provided is a wavelength conversion member which is made of a phosphor powder dispersed in a glass matrix and has an excellent luminous efficiency. A wavelength conversion member is comprising: a phosphor powder dispersed in a glass matrix, wherein the glass matrix has a refractive index (nd) of 1.6 or more and a liquidus temperature of 1070° C. or below.

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Patent Owner(s)

Patent OwnerAddress
NIPPON ELECTRIC GLASS CO LTDSHIGA SHIGA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukumoto, Shotaro Otsu, JP 7 1
Furuyama, Tadahito Otsu, JP 23 214

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