发明授权
US06294058B1 Enhanced methods and apparatus for producing micro-textured, thin film, magnetic disc media and compositely micro-textured disc media produced thereby
失效
用于生产微纹理,薄膜,磁盘介质和由此生产的复合微纹理盘介质的增强方法和装置
- 专利标题: Enhanced methods and apparatus for producing micro-textured, thin film, magnetic disc media and compositely micro-textured disc media produced thereby
- 专利标题(中): 用于生产微纹理,薄膜,磁盘介质和由此生产的复合微纹理盘介质的增强方法和装置
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申请号: US08275969申请日: 1994-07-15
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公开(公告)号: US06294058B1公开(公告)日: 2001-09-25
- 发明人: Edward F. Teng , Atef H. Eltoukhy , Bryan K. Clark , Wilfred M. Goh
- 申请人: Edward F. Teng , Atef H. Eltoukhy , Bryan K. Clark , Wilfred M. Goh
- 主分类号: C23C1434
- IPC分类号: C23C1434
摘要:
Compositely micro-textured thin film, magnetic disc media, with methods and apparatus for producing such, which are characterized by the incorporation of a first stage of micro-texturing provided by etching of a disc substrate, with a second, disparate, micro-texturing stage depositing rounded globules of eutectic alloy on the etched substrate.
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