| 申请日期 | 2025-08-29 | 申请号 | WOCN12078621 |
| 公开（公告）号 | WO2013177848A1 | 公开（公告）日 | 2013-12-05 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | BEIJING JINGCHUANGDA SCIENCE TECHNOLOGY CO LTD; XU Yonghua | ||
| 简介 | The present invention provides a silica-coated orange-red fluorescent powder, a stoichiometric equation thereof being (SrxM1-x-w)3(Si1-yGey)zO5 : REw@SiO2. In the equation, M is selected from one or more of Mg, Ca, Ba, Be, Zn, and Li; RE is Eu or a combination of Eu and another rare earth element; SiO2 is a coating material outside the fluorescent powder; and x, y, z, and w represent numerical values in the following ranges respectively and independently : 0 | ||
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