申请日期 | 2024-11-19 | 申请号 | US09834950 |
公开(公告)号 | US6863996B2 | 公开(公告)日 | 2005-03-08 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Yoshihiko Yano | ||
简介 | A fluorescent thin film is provided, including a matrix material containing as a main component a rare earth sulfide or a rare earth selenide and a rare earth element additive as a light emission center. The rare earth element additive is different from the rare earth element used for the matrix material. |
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