| 申请日期 | 2025-06-30 | 申请号 | JP2003346013 |
| 公开（公告）号 | JP2005112922A | 公开（公告）日 | 2005-04-28 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | NAT INST FOR MATERIALS SCIENCE | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an oxynitride phosphor having a light emission of a larger variety of wavelengths than before, while a SiAlON phosphor with an activated rare earth such as an Eu ion has been known to emit yellow light, when excited with blue light.
SOLUTION : The oxynitride phosphor contains a crystal phase expressed by the general formula : La3Si8N11O4 or a crystal phase expressed by the general formula : La3Si8-xAlxN11-xO4+x (O | ||
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