发明名称 |
PHOSPHOR, METHOD FOR MANUFACTURING SAME, AND LIGHT-EMITTING DEVICE |
摘要 |
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. |
申请公布号 |
EP2843026(A1) |
申请公布日期 |
2015.03.04 |
申请号 |
EP20130781483 |
申请日期 |
2013.04.18 |
申请人 |
KOHA CO., LTD.;NATIONAL INSTITUTE FOR MATERIALS SCIENCE |
发明人 |
WATANABE, MAKOTO;INOMATA, DAISUKE;AOKI, KAZUO;SHIMAMURA, KIYOSHI;GARCIA VILLORA, ENCARNACION ANTONIA |
分类号 |
C09K11/80;C09K11/08;C30B15/04;C30B29/28;H01L33/50 |
主分类号 |
C09K11/80 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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