| 申请日期 | 2026-04-22 | 申请号 | JP2017025385 |
| 公开（公告）号 | JP2017145412A | 公开（公告）日 | 2017-08-24 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | KOBE UNIV; YUMEX INC; DAIDEN CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an ultraviolet light emitting device capable of achieving high brightness and controllability of light emission center wavelength by using an ultraviolet light emitting phosphor based on a rare earth aluminum garnet crystal.
SOLUTION : There is used an ultraviolet light emitting phosphor which contains rare earth aluminum garnet crystal (LuxY1-x)3(AlyZ1-y)5O12, where 0≤x≤1, 0 | ||
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