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发明名称
磁性记录媒体及其制造方法与磁性记录再生装置
摘要
本发明旨在提供一种垂直磁性记录媒体,在非磁性基板上至少具有软磁性衬里层、基底层、中间层与垂直磁性记录层,于该垂直磁性记录层由一层以上磁性层所构成,其中至少一层由以Co为其主成分之强磁性结晶粒与氧化物之结晶粒子界面所构成,且该强磁性结晶粒包含Ru。此垂直磁性记录媒体因可兼顾垂直磁性记录层结晶粒径之分离、结晶粒径细微化与垂直配向性而具有可进行高密度资讯记录再生之特性。
申请公布号
TW200929186
申请公布日期
2009.07.01
申请号
TW097128325
申请日期
2008.07.25
申请人
昭和电工股份有限公司
发明人
佐佐木有三;桥本笃志
分类号
G11B5/733(2006.01);G11B5/65(2006.01);G11B5/667(2006.01)
主分类号
G11B5/733(2006.01)
代理机构
代理人
周良谋;周良吉
主权项
地址
日本
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