Invention Grant
- Patent Title: Preseed layer for a magnetic recording disk
- Patent Title (中): 用于磁记录盘的预置层
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Application No.: US10158377Application Date: 2002-05-29
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Publication No.: US06677052B2Publication Date: 2004-01-13
- Inventor: Xiaoping Bian , Mary Frances Doerner , Kai Tang , Qi-Fan Xiao
- Applicant: Xiaoping Bian , Mary Frances Doerner , Kai Tang , Qi-Fan Xiao
- Main IPC: G11B566
- IPC: G11B566
Abstract:
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.
Public/Granted literature
- US20030224211A1 PRESEED LAYER FOR A MAGNETIC RECORDING DISK Public/Granted day:2003-12-04
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