摘要 |
提供一种:将磁向异性为大之L10型的有序合金使用在磁性记录层中,而能够以高产率来生产具有高保磁力之磁性记录媒体的磁性记录媒体及其制造方法。;藉由在用以提高包含具有L10型构造的有序合金之磁性记录层的结晶性之配向控制层的下层,设置具有面心立方结构之金属基底层,就算是当将该配向控制层薄膜化的情况时,亦成为能够形成具有充分之保磁力的磁性记录层,而能够将主要由氧化物所构成之配向控制层薄膜化,因此,系能够使产率提升。;A metal underlayer having a face-centered cubic structure is provided on the lower layer of an orientation control layer for enhancing a crystalline property of the magnetic recording layer containing the ordered alloy having L10-type structure so that the magnetic recording layer having a sufficient coercive force can be formed even when the orientation control layer is thinned, and the orientation control layer mainly made of oxide can be thinned, thereby enhancing throughput. |