公开(公告)号：US08947834B2

公开(公告)日：2015-02-03

申请号：US13797381

申请日：2013-03-12

Applicant: Seagate Technology LLC

Inventor： Eric Walter Singleton ,  Shaun Eric McKinlay ,  Stacey Christine Wakeham

IPC: G11B5/17

CPC classification number: G11B5/332 ,  G11B5/3163 ,  G11B5/3169 ,  G11B5/3903 ,  G11B5/398 ,  Y10T428/1164

Abstract: In accordance with certain embodiments, a method can be utilized that includes depositing a backfill material layer over a reader stack; depositing a chemical-mechanical-polishing stop layer above the layer of backfill material; and depositing a sacrificial layer on top of the chemical-mechanical-polishing stop layer.

Abstract translation: 根据某些实施例，可以使用包括在读取器堆叠上沉积回填材料层的方法; 在所述回填材料层之上沉积化学机械抛光停止层; 以及在所述化学机械抛光停止层的顶部上沉积牺牲层。

公开(公告)号：US20140272472A1

公开(公告)日：2014-09-18

申请号：US13797381

申请日：2013-03-12

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Eric Walter Singleton ,  Shaun Eric McKinlay ,  Stacey Christine Wakeham

IPC: G11B5/33

CPC classification number: G11B5/332 ,  G11B5/3163 ,  G11B5/3169 ,  G11B5/3903 ,  G11B5/398 ,  Y10T428/1164

Abstract: In accordance with certain embodiments, a method can be utilized that includes depositing a backfill material layer over a reader stack; depositing a chemical-mechanical-polishing stop layer above the layer of backfill material; and depositing a sacrificial layer on top of the chemical-mechanical-polishing stop layer.

Abstract translation: 根据某些实施例，可以使用包括在读取器堆叠上沉积回填材料层的方法; 在所述回填材料层之上沉积化学机械抛光停止层; 以及在所述化学机械抛光停止层的顶部上沉积牺牲层。