申请日期 | 2025-07-10 | 申请号 | US11954251 |
公开(公告)号 | US20080217578A1 | 公开(公告)日 | 2008-09-11 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | CRAWFORD MICHAEL KARL; MIKESKA KURT RICHARD | ||
简介 | The present invention is directed to rare-earth doped solid state solutions of alkaline earth fluorides having novel luminescence properties, and to a process for preparing them. The invention is useful as identifying markers on articles. Other uses include phosphors for plasma displays, optical frequency multipliers, optical amplifiers and the like. |
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