| 申请日期 | 2025-07-18 | 申请号 | JP2014248236 |
| 公开（公告）号 | JP2015131946A | 公开（公告）日 | 2015-07-23 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Samsung Electronics Co Ltd | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a yellow phosphor that significantly improves the spectral luminous efficiency compared to YAG : Ce, has a narrow light emission peak for good color purity, and increases light emission intensity without inducing an incidental phase during composition.
SOLUTION : A yellow phosphor mainly contains a crystal formed of a compound represented by the formula (1) : Ln4-x(EuzM1-z)xSi12-yAlyO3+x+yN18-x-y with 0.5≤x≤3, 0 | ||
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