| 申请日期 | 2025-06-28 | 申请号 | EP03004463 |
| 公开（公告）号 | EP1343154B1 | 公开（公告）日 | 2006-10-25 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | MITSUBISHI KAGAKU MEDIA CO LTD | ||
| 简介 | A phase-change recording material used for an information recording medium utilizing a crystalline state as a non-recorded state and an amorphous state as a recorded state, which has the composition of the following formula (1) as the main component : (Sb1-xSnx) 1-y-w-zGeyTewM1z wherein each of x, y, z and w represents atomicity, x, z and w are numbers which satisfy 0.01 | ||
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