Magnetic recording head comprising conical main pole tip and method of manufacturing the same
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United States of America Patent
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May 8, 2012
Grant Date -
Apr 23, 2009
app pub date -
May 5, 2008
filing date -
Oct 17, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Provided is a vertical magnetic recording head having a main pole, a return yoke, and a coil, all of which are formed on a substrate, and a method of manufacturing the same. The main pole includes a vertical portion which is vertical to the substrate, a horizontal portion that connects a lower part of the vertical portion to the return yoke, and a main pole tip formed on the vertical portion of the main pole. The main pole tip has a conical shape vertical to the substrate.
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