JP2017037699A5 - - Google Patents

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Publication number
JP2017037699A5
JP2017037699A5 JP2016105076A JP2016105076A JP2017037699A5 JP 2017037699 A5 JP2017037699 A5 JP 2017037699A5 JP 2016105076 A JP2016105076 A JP 2016105076A JP 2016105076 A JP2016105076 A JP 2016105076A JP 2017037699 A5 JP2017037699 A5 JP 2017037699A5
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JP
Japan
Prior art keywords
sensor
shielding element
forming
shielding
layer
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
JP2016105076A
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English (en)
Japanese (ja)
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JP2017037699A (ja
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Publication date
Priority claimed from US14/826,798 external-priority patent/US9536549B1/en
Application filed filed Critical
Publication of JP2017037699A publication Critical patent/JP2017037699A/ja
Publication of JP2017037699A5 publication Critical patent/JP2017037699A5/ja
Pending legal-status Critical Current

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JP2016105076A 2015-08-14 2016-05-26 マルチセンサ読取器、読取器、およびマルチセンサ読取器を形成する方法 Pending JP2017037699A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/826,798 2015-08-14
US14/826,798 US9536549B1 (en) 2015-08-14 2015-08-14 Multiple sensor magnetic reproducing device with reduced inter-sensor spacing

Publications (2)

Publication Number Publication Date
JP2017037699A JP2017037699A (ja) 2017-02-16
JP2017037699A5 true JP2017037699A5 (enExample) 2019-05-09

Family

ID=57682418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016105076A Pending JP2017037699A (ja) 2015-08-14 2016-05-26 マルチセンサ読取器、読取器、およびマルチセンサ読取器を形成する方法

Country Status (2)

Country Link
US (1) US9536549B1 (enExample)
JP (1) JP2017037699A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9431031B1 (en) * 2015-03-24 2016-08-30 Western Digital (Fremont), Llc System and method for magnetic transducers having multiple sensors and AFC shields
US9870791B1 (en) * 2016-04-15 2018-01-16 Seagate Technology Llc Stabilization of one or more upper sensors in multi-sensor readers
US9747931B1 (en) 2016-08-16 2017-08-29 International Business Machines Corporation Tunnel magnetoresistive sensor having stabilized magnetic shield and dielectric gap sensor
US10115418B2 (en) * 2016-11-21 2018-10-30 Headway Technologies, Inc. Hard magnet stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures
US10468055B1 (en) 2017-11-01 2019-11-05 Seagate Technology Llc Multi-sensor reader having oppositely biased sensing layers
US10297279B1 (en) 2018-04-10 2019-05-21 Seagate Technology Llc Methods of planarization for device fabrication with head features background
US11022511B2 (en) 2018-04-18 2021-06-01 Aron Kain Sensor commonality platform using multi-discipline adaptable sensors for customizable applications
US10714131B1 (en) * 2019-02-14 2020-07-14 Headway Technologies, Inc. Unified dual free layer reader with shared reference layer to enable reduced reader-to-reader separation
US11380355B2 (en) 2020-10-27 2022-07-05 Headway Technologies, Inc. Adaptive bias control for magnetic recording head
US11875828B2 (en) * 2021-10-14 2024-01-16 Seagate Technology Llc Magnetic storage reader having a bridge to align magnetic moments
US12308052B2 (en) * 2023-04-13 2025-05-20 Western Digital Technologies, Inc. Produce thinner DTS and adjustable capacitance for TDMR heads
US12374356B1 (en) * 2024-01-29 2025-07-29 Western Digital Technologies, Inc. Pinned shield with controllable exchange bias field

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US5701222A (en) * 1995-09-11 1997-12-23 International Business Machines Corporation Spin valve sensor with antiparallel magnetization of pinned layers
JP3234814B2 (ja) 1998-06-30 2001-12-04 株式会社東芝 磁気抵抗効果素子、磁気ヘッド、磁気ヘッドアセンブリ及び磁気記録装置
US7656610B1 (en) * 2006-03-27 2010-02-02 Storage Technology Corporation Bi-directional magnetic recording head built on a common substrate
US8164862B2 (en) 2008-04-02 2012-04-24 Headway Technologies, Inc. Seed layer for TMR or CPP-GMR sensor
US7961438B2 (en) * 2008-05-28 2011-06-14 Tdk Corporation Magnetoresistive device of the CPP type, and magnetic disk system
JP5062597B2 (ja) * 2008-08-29 2012-10-31 独立行政法人産業技術総合研究所 トンネル磁気抵抗素子
US8508880B2 (en) 2011-02-16 2013-08-13 Seagate Technology Llc Transducer head with multiple read sensors
US20120250189A1 (en) 2011-03-29 2012-10-04 Tdk Corporation Magnetic head including side shield layers on both sides of a mr element
US8582249B2 (en) * 2011-04-26 2013-11-12 Seagate Technology Llc Magnetic element with reduced shield-to-shield spacing
US8711517B2 (en) 2012-04-27 2014-04-29 Seagate Technology Llc Two dimensional magnetic sensor immune to skew angle misalignment
US8786987B2 (en) 2012-04-27 2014-07-22 Seagate Technology Llc Biased two dimensional magnetic sensor
JP2014059048A (ja) * 2012-08-21 2014-04-03 Nsk Ltd 軸受用密封装置および軸受用密封装置が組み込まれたハブユニット軸受
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US8576518B1 (en) 2012-10-30 2013-11-05 HGST Netherlands B.V. Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with exchange-coupled side shield structure
US8638530B1 (en) 2013-02-20 2014-01-28 HGST Netherlands B.V. Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor having a top shield with an antiparallel structure
US8824106B1 (en) * 2013-05-18 2014-09-02 Headway Technologies, Inc. Two sensor reader for hard disk drive (HDD)
US8891207B1 (en) * 2013-06-07 2014-11-18 Western Digital (Fremont), Llc Connection schemes for a multiple sensor array usable in two-dimensional magnetic recording
US9147431B2 (en) 2013-08-06 2015-09-29 Seagate Technology Llc Multi-sensor data transducer
US8922935B1 (en) 2013-08-28 2014-12-30 Seagate Technology Llc First and second read sensors coupled to a preamplifier via a common signal line
US9190082B2 (en) * 2013-08-28 2015-11-17 Seagate Technology, Llc Dual reader structure
US9190078B2 (en) * 2013-08-30 2015-11-17 Seagate Technology Llc Dual reader structure
US9042058B1 (en) * 2013-10-17 2015-05-26 Western Digital Technologies, Inc. Shield designed for middle shields in a multiple sensor array
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US9230575B2 (en) * 2013-12-13 2016-01-05 Seagate Technology Llc Magnetoresistive sensor with SAF structure having crystalline layer and amorphous layer
US9042059B1 (en) * 2014-05-15 2015-05-26 HGST Netherlands B.V. Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with multiple stacked sensors and improved center shield
US8873204B1 (en) * 2014-07-25 2014-10-28 HGST Netherlands B.V. Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with multiple stacked sensors and center shield with CoFeB insertion layer
US9099125B1 (en) * 2014-10-14 2015-08-04 HGST Netherlands B.V. Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with stacked sensors for minimization of the effect of head skew
US9087527B1 (en) * 2014-10-28 2015-07-21 Western Digital (Fremont), Llc Apparatus and method for middle shield connection in magnetic recording transducers

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