摘要 |
<p>A thin film magnetic head comprising a substrate (1), a lower magnetic pole (2) provided on the substrate (1), a write gap layer (3) located on the lower magnetic pole (2), and an upper magnetic pole (6) located on the gap layer (3), the upper magnetic pole (6) including a plating base layer (4) in contact with the gap layer (3), wherein the plating base layer (4) of the upper magnetic pole (6) is made of a magnetic film (5) having a saturation magnetic flux density of 1.2 T or larger. The thin film magnetic head has high recording density, and is adapted for faster recording.</p> |