| 申请日期 | 2025-07-22 | 申请号 | KR1020097018574 |
| 公开（公告）号 | KR1020090128408A | 公开（公告）日 | 2009-12-15 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | KONINKLIJKE PHILIPS ELECTRONICS N V; PHILIPS LUMILEDS LIGHTING COMPANY LLC | ||
| 简介 | The invention relates to an improved red light emitting material of the formula M 1-y A 1+x Si 4-x N7-x-2y O x+2y : REwhereby M is selected out of the group comprising Ba, Sr, Ca, Mg or mixtures thereof, A is selected out of the group comprising Al, Ga, B or mixtures thereof, RE is selected out of the group comprising rare earth metals, Y, La, Sc or mixtures thereof and x is >=0 and =0 and COPYRIGHT KIPO & WIPO 2010 | ||
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