| 申请日期 | 2025-07-09 | 申请号 | KR1020110111763 |
| 公开（公告）号 | KR101331410B1 | 公开（公告）日 | 2013-11-14 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | KOREA INSTITUTE OF MACHINERY | ||
| 简介 | PURPOSE : A beta-sialon phosphor powder is provided to have excellent light emitting performance while maintaining a uniform beta phase. CONSTITUTION : A beta-sialon phosphor powder has a composition formula represented by chemical formula : Si_(6-z)Al_zO_zN_(8-z) : Re_y. The phosphor powder comprises 0.005-0.5 weight% of one or more oxides selected from Li, Mg, Ca, Y, La, and other lanthanum elements. In the chemical formula, 0.05 | ||
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