Corrosion protection utilizing a milled, bottom spin valve GMR sensor
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United States of America Patent
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Dec 30, 2014
Issued Date -
N/A
app pub date -
Jun 6, 2006
filing date -
Jun 6, 2006
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A magnetic sensor including a first layer that is a pinned layer, the first layer having a first edge. The magnetic sensor includes a second layer that is a non-magnetic metal layer, the second layer having a second edge corresponding to the first edge. The second layer is adjacent the first layer. The magnetic sensor includes a third layer that is a free layer, the third layer having a third edge corresponding to the first edge and the second edge. The third layer is adjacent the second layer. The magnetic sensor also includes a fourth layer that is a flux guide layer. The fourth layer is adjacent the third layer. The fourth layer extends outwardly from the third layer relative to the first layer and the second layer.
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