Invention Grant
US08867168B2 Magnetic head for perpendicular magnetic recording having a write shield 有权
具有写屏蔽的垂直磁记录磁头

Magnetic head for perpendicular magnetic recording having a write shield
Abstract:
A magnetic head includes a main pole, a write shield, and a return path section. The write shield includes first and second shield portions located on opposite sides of the main pole in the track width direction. The return path section includes first and second yoke portions located on opposite sides of the main pole in the track width direction. The first yoke portion is connected to the first shield portion. The second yoke portion is connected to the second shield portion. A coil surrounds at least part of the entire outer periphery of the main pole when viewed from a medium facing surface.
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