Provided is a magnetic head having a magnetic thin film structure that
reduces the effect of a stray field and generates a magnetization
reversal at a high speed. The magnetic head includes a first pole, a
second pole spaced apart from the first pole, and an induction coil that
induces a magnetic field in the first and second poles, wherein the first
and second poles include a pole tip in which a leakage flux for recording
is generated, and a head yoke that guides the flux flowing in the poles,
and at least one implant for controlling a magnetic domain, the implant
formed in at least one of the first and second poles. The magnetic thin
film can effectively reduce the effect of a stray field entering from the
outside, and can control a domain wall motion so that high speed magnetic
recording is possible, by generating a magnetization reversal at a high
speed corresponding to a magnetic field applied by an induction coil.