发明名称 Perpendicular magnetic recording medium having a multi-layer interlayer that includes BCC material
摘要 Perpendicular magnetic recording media and methods of fabricating perpendicular magnetic recording media are described. The perpendicular magnetic recording medium of one embodiment includes a soft magnetic underlayer (SUL), an interlayer, and a perpendicular magnetic recording layer. The interlayer comprises a layer formed from a first material (e.g., NiWCr) having a face-centered-cubic (FCC) structure, a layer formed from a second material (e.g., Cr) having a body-centered-cubic (BCC) structure, and a layer formed from a third material (e.g., Ru) having a hexagonal-close-packed (HCP) structure.
申请公布号 US7662492(B2) 申请公布日期 2010.02.16
申请号 US20070736428 申请日期 2007.04.17
申请人 HITACHI GLOBAL STORAGE TECHOLOGIES NETHERLANDS, B.V. 发明人 CHOE GUNN;TANG KAI
分类号 G11B5/66 主分类号 G11B5/66
代理机构 代理人
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