PHOSPHOR, METHOD FOR MANUFACTURING SAME, AND LIGHT-EMITTING DEVICE

World Intellectual Property Organization Patent

APP PUB NO WO-2013161683-A1
SERIAL NO

PCTJP2013061553

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Abstract

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One purpose of the invention is to provide a phosphor with excellent quantum efficiency, a method for manufacturing the same, and a light-emitting device that uses this phosphor. One embodiment provides a phosphor comprising monocrystals with YAG crystals as a matrix, the quantum efficiency of the phosphor at 25°C being 92% or higher at an excitation light wavelength of 460 nm.

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Patent Owner(s)

Patent OwnerAddress
KOHA CO LTDJP1-19-43 HIGASHI-OIZUMI NERIMA-KU TOKYO 178-8511

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Inventor(s)

Inventor Name Address
WATANABE MAKOTO OMUTA-SHI FUKUOKA 836-8610
SHIMAMURA KIYOSHI 日本茨城县千叶市千现1-2-1 IBARAKI
GARCIA VILLORA ENCARNACION ANTONIA 日本茨城县千叶市千现1-2-1 IBARAKI
AOKI KAZUO 〒2128585 神奈川県川崎市幸区堀川町７２番地３４ 東芝インフラシステムズ株式会社内 KANAGAWA ?2128585
INOMATA DAISUKE TOKYO

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