申请日期 | 2025-06-26 | 申请号 | US10799885 |
公开(公告)号 | US7138074B1 | 公开(公告)日 | 2006-11-21 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Shigeru Nakamura | ||
简介 | A rare earth element-activated rare earth silicate phosphor is prepared by the steps of (1) heating a rare earth carboxylate with an alkoxyalcohol to obtain a solution; (2) adding to the solution a silicon alkoxide and a compound of the element A, to prepare a mixture; and (3) subjecting the mixture to thermal decomposition. |
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