公开(公告)号：US20170025140A1

公开(公告)日：2017-01-26

申请号：US14824995

申请日：2015-04-16

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Shuaigang Xiao ,  David S. Kuo ,  XiaoMin Yang ,  Kim Y. Lee ,  Yautzong Hsu ,  David Koichi

IPC: G11B5/74 ,  G11B5/84 ,  G11B5/596

CPC classification number: G11B5/59638 ,  G11B5/59655 ,  G11B5/746 ,  G11B5/84 ,  G11B5/855 ,  G11B20/1217 ,  G11B2020/1281

Abstract: Provided herein is an apparatus, including a first region of a substrate corresponding to a data region in a patterned recording medium; a first set of protrusions etched out of the first region of the substrate, wherein the protrusions of the first set of protrusions are rectangle shaped; a second region of the substrate corresponding to a servo region in a patterned recording medium; and a second set of protrusions etched out of the second region of the substrate, wherein the second set of protrusions includes radial lines etched into the substrate across chevrons etched out of the substrate.

Abstract translation: 本文提供了一种装置，包括对应于图案化记录介质中的数据区的基板的第一区域; 从所述基板的第一区域蚀刻出的第一组突起，其中所述第一组突起的突起是矩形的; 所述衬底的第二区域对应于图案化记录介质中的伺服区域; 以及从衬底的第二区域蚀刻出的第二组突起，其中所述第二组突起包括在从所述衬底蚀刻出的人字形上蚀刻到所述衬底中的径向线。