Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shield
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United States of America Patent
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Jun 19, 2012
Grant Date -
Jun 23, 2011
app pub date -
Dec 17, 2009
filing date -
Dec 17, 2009
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Abstract
A method for manufacturing a magnetic write head having a leading magnetic shield and a trailing magnetic shield that are arranged to prevent the lost of magnetic write field to the trailing magnetic shield. The write head includes a non-magnetic step layer that provides additional spacing between the trailing magnetic shield and the write pole at a region removed from the air bearing surface.
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