| 申请日期 | 2026-03-06 | 申请号 | JP2000566365 |
| 公开（公告）号 | JP4016597B2 | 公开（公告）日 | 2007-12-05 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Nichia Corporation | ||
| 简介 | A red light emitting afterglow photoluminescence phosphor is a rare earth oxysulfide phosphor activated by Europium, which chemical formula is follows : wherein Ln is at least one selected from the group consisting of Y, La, Gd and Lu; M is a coactivator which is at least one selected from the group consisting of Mg, Ti, Nb, Ta and Ga in the chemical formula. | ||
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