PERMANENT MAGNET AND MOTOR COMPRISING SAME

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A permanent magnet of an embodiment comprises : a base magnet represented by a-b-c (a includes a rare earth-based element, b includes a transition element, and c includes boron (B)); and a coating layer coated on a surface of the base magnet, wherein the coating layer comprises a compound containing a metal having magnetism, the compound including : a phosphor (P); and a metal belonging to the fourth period in the periodic table.