| 申请日期 | 2025-11-25 | 申请号 | JP2003382765 |
| 公开（公告）号 | JP2005146052A | 公开（公告）日 | 2005-06-09 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | NICHIA KAGAKU KOGYO KK; MATSUSHITA TOSHIBA PICTURE | ||
| 简介 | PROBLEM TO BE SOLVED : To obtain a green-light-emitting yttrium silicate phosphor having improved temperature properties and duration of life and a cathode-ray tube using the same.
SOLUTION : In the green-light-emitting yttrium silicate phosphor represented by the formula (Y, Sc, Tb)2SiO5, the molar ratio of Sc element to the whole rare earth elements contained in the phosphor satisfies a range of 0.045 | ||
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