| 申请日期 | 2025-08-06 | 申请号 | EP11874429 |
| 公开（公告）号 | EP2770037A1 | 公开（公告）日 | 2014-08-27 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Grirem Advanced Materials Co Ltd | ||
| 简介 | Disclosed are a red light-emitting nitride material, a light-emitting part and a light-emitting device comprising the same. The General Formula of the light-emitting material is : Ma(Al, B)bSicNdOe : Eum, Rn, wherein M is at least one of the alkaline earth metal elements Mg, Ca, Sr, Ba and Zn; R is at least one of the rare earth elements Y, La, Ce, Gd and Lu; and 0.9≤a<1.1, 0.9≤b≤1, 1≤c≤1.5, 2.5 | ||
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