| 申请日期 | 2025-08-17 | 申请号 | JP2005306581 |
| 公开（公告）号 | JP2006152254A | 公开（公告）日 | 2006-06-15 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | SHOWA DENKO KK | ||
| 简介 | PROBLEM TO BE SOLVED : To obtain a phosphor that extends an absorption wavelength for phosphor excitation and has a high absorption coefficient of light even without using ultraviolet luminescence. SOLUTION : In the phosphor comprising oxides of gallium, aluminum, indium, etc., as a matrix, the phosphor contains an oxide of a rare earth element such as Eu2+ as a luminescent agent and at least a part of the oxide is partially sulfurized. COPYRIGHT : (C)2006, JPO&NCIPI | ||
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