首页> 外国专利> Patterned magnetic recording media, stamper for manufacture of patterned magnetic recording media, method of manufacturing patterned magnetic recording media, and magnetic recording/reproduction apparatus

Patterned magnetic recording media, stamper for manufacture of patterned magnetic recording media, method of manufacturing patterned magnetic recording media, and magnetic recording/reproduction apparatus

机译:图案化磁记录介质,用于制造图案化磁记录介质的压模,制造图案化磁记录介质的方法以及磁性记录/再现设备

摘要

According to one embodiment, a patterned magnetic recording media has a magnetic recording layer and a protective layer formed on a substrate, in which the magnetic recording layer including a magnetic material patterned in tracks and a nonmagnetic material filled in between the tracks in a data area, and has a recessed portion formed in an area within 1 mm from an outer media end and extending to the media end. The recessed portion being formed 1 to 50 nm deeper than the data area.
机译:根据一个实施例,一种图案化的磁记录介质具有形成在基板上的磁记录层和保护层,其中,该磁记录层包括在图案区域中图案化的磁材料和填充在数据区域中的图案之间的非磁性材料。并且,具有在距外部介质端1mm以内的区域中延伸并延伸到介质端的凹部。凹入部分形成为比数据区域深1至50nm。

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