| 申请日期 | 2025-07-19 | 申请号 | US15083735 |
| 公开（公告）号 | US9779771B1 | 公开（公告）日 | 2017-10-03 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Seagate Technology LLC | ||
| 简介 | A stack includes a substrate, a magnetic recording layer comprising FePtX disposed over the substrate, and a capping layer disposed on the magnetic recording layer. The capping layer comprises Co; at least one rare earth element; one or more elements selected from a group consisting of Fe and Pt; and an amorphizing agent comprising one to three elements selected from a group consisting of B, Zr, Ta, Cr, Nb, W, V, and Mo. | ||
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