发明名称 Apparatus, method and system for fabricating servo patterns on high density patterned media
摘要 An apparatus, system, and method are disclosed for utilizing a "shadow mask" approach to fabricate servo patterns on high density patterned media. The apparatus may include a deposition mask having a plurality of apertures generated by a conventional lithographic process. Material may be deposited onto a substrate through the deposition mask apertures from at least one deposition source oriented at unique deposition angles. In this manner, each aperture may correspond to multiple deposition locations. Apertures may be precisely dimensioned and positioned to create servo pattern features from the resulting deposition locations. The deposition mask may also include a plurality of bit pattern apertures adapted to direct a material to a plurality of deposition locations on the substrate, the deposition locations forming a bit pattern concurrent with formation of a servo pattern.
申请公布号 US7236324(B2) 申请公布日期 2007.06.26
申请号 US20050252457 申请日期 2005.10.18
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES 发明人 ALBRECHT THOMAS ROBERT;BANDIC ZVONIMIR Z.
分类号 G11B21/02;G11B5/596 主分类号 G11B21/02
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