发明名称 Method of coating smooth electroless nickel on magnetic memory disks and related memory devices
摘要 A method of manufacture of thin film magnetic disks and other useful articles of similar planar geometry in which a non-magnetic layer is first deposited on one or both sides of the disk or article substrate to mask chemical and mechanically induced heterogeneities introduced by pre-polishing to achieve a smooth finish, typically resulting in cold-working of the surface, and to also bind to the substrate and is then coated with a thin layer of metal selected to either reactively or catalytically initiate smooth, electroless deposition of a non-magnetic nickel alloy which is subsequently polished and coated with additional thin layers to provide magnetic read-write capability. A disk drive using one or more of such disks is provided.
申请公布号 US6977030(B2) 申请公布日期 2005.12.20
申请号 US20010894375 申请日期 2001.06.27
申请人 NANIS LEONARD 发明人 NANIS LEONARD
分类号 G11B5/73;(IPC1-7):C23C14/35;C23C16/00 主分类号 G11B5/73
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