发明授权
- 专利标题： Preseed layer for a magnetic recording disk
- 专利标题（中）： 用于磁记录盘的预置层
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申请号： US10158377申请日： 2002-05-29
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公开(公告)号： US06677052B2公开(公告)日： 2004-01-13
- 发明人: Xiaoping Bian , Mary Frances Doerner , Kai Tang , Qi-Fan Xiao
- 申请人： Xiaoping Bian , Mary Frances Doerner , Kai Tang , Qi-Fan Xiao
- 主分类号： G11B566
- IPC分类号： G11B566
摘要：
A magnetic recording disk is provided having an amorphous preseed layer of chromium, titanium, and yttrium. The use of the preseed layer improves the magnetic performance of the disk including signal to noise, inplane orientation, and readback pulsewidth.
公开/授权文献
- US20030224211A1 PRESEED LAYER FOR A MAGNETIC RECORDING DISK 公开/授权日：2003-12-04