JP2017004586A5 - - Google Patents

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Publication number
JP2017004586A5
JP2017004586A5 JP2016075042A JP2016075042A JP2017004586A5 JP 2017004586 A5 JP2017004586 A5 JP 2017004586A5 JP 2016075042 A JP2016075042 A JP 2016075042A JP 2016075042 A JP2016075042 A JP 2016075042A JP 2017004586 A5 JP2017004586 A5 JP 2017004586A5
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JP
Japan
Prior art keywords
reader
layer
shield structure
synthetic antiferromagnetic
leader
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2016075042A
Other languages
English (en)
Other versions
JP2017004586A (ja
Filing date
Publication date
Priority claimed from US14/740,116 external-priority patent/US20160365104A1/en
Application filed filed Critical
Publication of JP2017004586A publication Critical patent/JP2017004586A/ja
Publication of JP2017004586A5 publication Critical patent/JP2017004586A5/ja
Pending legal-status Critical Current

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Claims (5)

  1. リーダ構造であって、
    第1のリーダを含み、前記第1のリーダは、
    センサスタックと、
    頂部シールド構造とを含み、前記頂部シールド構造は、合成反強磁性シールド構造を含み、前記合成反強磁性シールド構造は、
    少なくともNiFeの層と不純物添加物とを含む基準層と、
    RKKY結合層と、
    固定層とを含む、リーダ構造。
  2. 前記第1のリーダからダウントラック方向において位置決めされる第2のリーダをさらに含み、前記第2のリーダは、
    センサスタックと、
    頂部シールド構造とを含み、前記頂部シールド構造は、合成反強磁性シールド構造を含み、前記合成反強磁性シールド構造は、
    少なくともNiFeの層と不純物添加物とを含む基準層と、
    RKKY結合層と、
    固定層とを含む、請求項1に記載のリーダ構造。
  3. 前記不純物添加物は耐熱性材料である、請求項1に記載のリーダ構造。
  4. リーダ構造であって、
    第1のリーダを含み、前記第1のリーダは、
    センサスタックと、
    頂部シールド構造とを含み、前記頂部シールド構造は、合成反強磁性構造を含み、前記合成反強磁性構造は、
    少なくとも非晶質の磁性材料の層を含む基準層と、
    RKKY結合層と、
    固定層とを含む、リーダ構造。
  5. リーダ構造であって、
    第1のリーダを含み、前記第1のリーダは、
    センサスタックと、
    頂部シールド構造とを含み、前記頂部シールド構造は、合成反強磁性構造を含み、前記合成反強磁性構造は、
    挿入層と、
    少なくともNiFeの層と不純物添加物とを含む基準層と、
    RKKY結合層と、
    固定層とを含む、リーダ構造。
JP2016075042A 2015-06-15 2016-04-04 磁気抵抗センサ製造 Pending JP2017004586A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/740,116 US20160365104A1 (en) 2015-06-15 2015-06-15 Magnetoresistive sensor fabrication
US14/740,116 2015-06-15

Publications (2)

Publication Number Publication Date
JP2017004586A JP2017004586A (ja) 2017-01-05
JP2017004586A5 true JP2017004586A5 (ja) 2019-04-25

Family

ID=57516033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016075042A Pending JP2017004586A (ja) 2015-06-15 2016-04-04 磁気抵抗センサ製造

Country Status (2)

Country Link
US (2) US20160365104A1 (ja)
JP (1) JP2017004586A (ja)

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US11120933B1 (en) 2019-03-29 2021-09-14 Seagate Technology Llc Stack cap with a non-magnetic layer including ferromagnetic elements
US10783907B1 (en) * 2019-09-04 2020-09-22 Seagate Technology Llc Reader with bi-layered side shields

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