Process of manufacturing a four-sided shield structure for a perpendicular write head
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United States of America Patent
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Jan 29, 2008
Grant Date -
Oct 27, 2005
app pub date -
Apr 21, 2004
filing date -
Apr 21, 2004
priority date (Note) -
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Abstract
A process for reducing fringe field effects of a main write pole by shielding it on all four sides, with the regular return pole also serving as the leading edge shield, is described. The main pole may also be tapered and the leading edge and side shields may be magnetically connected to each other.
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