Straight top main pole for PMR bevel writer
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United States of America Patent
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Aug 28, 2012
Grant Date -
N/A
app pub date -
Apr 17, 2009
filing date -
Apr 17, 2009
priority date (Note) -
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Importance
Abstract
A magnetic recording head includes a write pole comprising a throat region. The throat region includes a lower portion having a substantially trapezoidal cross-section, and an upper portion having a substantially rectangular cross-section. In a beveled region of the write pole, the substantially rectangular cross-section of the upper portion decreases in height towards an air bearing surface of the magnetic recording head.
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