| 申请日期 | 2025-08-18 | 申请号 | WOUS21030041 |
| 公开（公告）号 | WO2021257190A1 | 公开（公告）日 | 2021-12-23 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | FERRO CORPORATION | ||
| 简介 | Fluorescent rare earth glass frits are suitable for laser marking. A marking composition including fluorescent glass frits is disclosed that is capable of emitting fluorescence under irradiation of ultraviolet rays. A method of forming marks or indicia on a substrate using the fluorescent rare earth glass frits is also disclosed. | ||
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