| 申请日期 | 2025-02-27 | 申请号 | JP2003284370 |
| 公开（公告）号 | JP2005048146A | 公开（公告）日 | 2005-02-24 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | SHOEI CHEMICAL IND CO | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an ultraviolet phosphor that has extremely high luminous efficiency by vacuum ultraviolet ray excitation.
SOLUTION : The ultraviolet phosphor for ultraviolet phosphorescent lamp that uses vacuum ultraviolet rays as an excitation source is represented by the composition formula : M3Y2-x-yCexLnySi6O18 (wherein M is at least one of divalent ion selected from Ca, Sr, Ba and Pb; Ln is at least one of trivalent ion selected from rare earth elements other than Ce; 0 | ||
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