| 摘要 |
According to an embodiment of the present invention, a magnetic head for recording information on a recording medium comprises a magnetic pole layer having an end face to be facing the recording medium; an auxiliary magnetic pole layer magnetically connected to the magnetic pole; and a shield layer for shielding the magnetic pole layer from an external magnetic field, the shield layer having a first surface to be facing the recording medium, a second surface to be facing the recording medium adjacent to the first surface, and a third surface adjacent to the second surface, the first surface and the second surface forming an acute external angle, the first surface and the third surface forming an obtuse external angle.
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