JP2023046271A - 磁気センサ - Google Patents

磁気センサ Download PDF

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Publication number
JP2023046271A
JP2023046271A JP2022139173A JP2022139173A JP2023046271A JP 2023046271 A JP2023046271 A JP 2023046271A JP 2022139173 A JP2022139173 A JP 2022139173A JP 2022139173 A JP2022139173 A JP 2022139173A JP 2023046271 A JP2023046271 A JP 2023046271A
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JP
Japan
Prior art keywords
inclined surface
insulating
magnetic
magnetic sensor
sensing element
Prior art date
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Pending
Application number
JP2022139173A
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English (en)
Japanese (ja)
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JP2023046271A5 (enExample
Inventor
秀和 小嶋
Hidekazu Kojima
弘道 梅原
Hiromichi Umehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
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TDK Corp
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Publication date
Application filed by TDK Corp filed Critical TDK Corp
Priority to US17/947,770 priority Critical patent/US12044754B2/en
Priority to DE102022124054.1A priority patent/DE102022124054A1/de
Priority to CN202211142505.2A priority patent/CN115840166B/zh
Priority to DE102022124084.3A priority patent/DE102022124084A1/de
Publication of JP2023046271A publication Critical patent/JP2023046271A/ja
Publication of JP2023046271A5 publication Critical patent/JP2023046271A5/ja
Priority to US18/751,610 priority patent/US12399238B2/en
Priority to US19/274,044 priority patent/US20250347757A1/en
Pending legal-status Critical Current

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  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP2022139173A 2021-09-21 2022-09-01 磁気センサ Pending JP2023046271A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US17/947,770 US12044754B2 (en) 2021-09-21 2022-09-19 Magnetic sensor
DE102022124054.1A DE102022124054A1 (de) 2021-09-21 2022-09-20 Magnetsensor
CN202211142505.2A CN115840166B (zh) 2021-09-21 2022-09-20 磁传感器
DE102022124084.3A DE102022124084A1 (de) 2021-09-21 2022-09-20 Magnetsensor
US18/751,610 US12399238B2 (en) 2021-09-21 2024-06-24 Magnetic sensor including magnetic detection element disposed on inclined surface
US19/274,044 US20250347757A1 (en) 2021-09-21 2025-07-18 Magnetic sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163246428P 2021-09-21 2021-09-21
US63/246,428 2021-09-21

Publications (2)

Publication Number Publication Date
JP2023046271A true JP2023046271A (ja) 2023-04-03
JP2023046271A5 JP2023046271A5 (enExample) 2023-05-22

Family

ID=85777164

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2022139173A Pending JP2023046271A (ja) 2021-09-21 2022-09-01 磁気センサ
JP2022139452A Pending JP2023046273A (ja) 2021-09-21 2022-09-01 磁気センサ
JP2022139165A Pending JP2023046269A (ja) 2021-09-21 2022-09-01 磁気センサ
JP2022139170A Pending JP2023046270A (ja) 2021-09-21 2022-09-01 磁気センサ
JP2022139176A Active JP7833374B2 (ja) 2021-09-21 2022-09-01 磁気センサ

Family Applications After (4)

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JP2022139452A Pending JP2023046273A (ja) 2021-09-21 2022-09-01 磁気センサ
JP2022139165A Pending JP2023046269A (ja) 2021-09-21 2022-09-01 磁気センサ
JP2022139170A Pending JP2023046270A (ja) 2021-09-21 2022-09-01 磁気センサ
JP2022139176A Active JP7833374B2 (ja) 2021-09-21 2022-09-01 磁気センサ

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JP (5) JP2023046271A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023046272A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ

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JPH11316919A (ja) * 1998-04-30 1999-11-16 Hitachi Ltd スピントンネル磁気抵抗効果型磁気ヘッド
JP2001056908A (ja) * 1999-08-11 2001-02-27 Nec Corp 磁気抵抗効果素子、磁気抵抗効果ヘッド及び磁気抵抗検出システム並びに磁気記憶システム
JP2002033532A (ja) * 2000-07-17 2002-01-31 Alps Electric Co Ltd トンネル型磁気抵抗効果型素子及びその製造方法
JP2003110163A (ja) * 2001-09-27 2003-04-11 Toshiba Corp 磁気抵抗効果素子及びその製造方法、磁気記録再生装置
JP2004128229A (ja) * 2002-10-02 2004-04-22 Nec Corp 磁性メモリ及びその製造方法
JP2021085738A (ja) * 2019-11-27 2021-06-03 Tdk株式会社 磁気センサ
JP2023046264A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 センサ
JP2023046272A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP2023046278A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ

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JP3958947B2 (ja) * 2001-09-14 2007-08-15 アルプス電気株式会社 磁気検出素子及びその製造方法
US6794697B1 (en) * 2003-10-01 2004-09-21 Hewlett-Packard Development Company, L.P. Asymmetric patterned magnetic memory
US7016168B2 (en) * 2003-11-20 2006-03-21 Headway Technologies, Inc. Method of increasing CPP GMR in a spin valve structure
JP4012526B2 (ja) * 2004-07-01 2007-11-21 Ｔｄｋ株式会社 薄膜コイルおよびその製造方法、ならびにコイル構造体およびその製造方法
JP2006194733A (ja) * 2005-01-13 2006-07-27 Yamaha Corp 磁気センサおよびその製法
JP4657836B2 (ja) * 2005-07-12 2011-03-23 Ｎｅｃトーキン株式会社 インピーダンス素子を用いた磁性薄膜素子
JP5292726B2 (ja) * 2007-06-13 2013-09-18 ヤマハ株式会社 磁気センサ及びその製造方法
JP5071042B2 (ja) 2007-10-23 2012-11-14 ヤマハ株式会社 磁気センサ及びその製造方法
JP2009122041A (ja) * 2007-11-16 2009-06-04 Ricoh Co Ltd 複合センサー
US7939188B2 (en) * 2008-10-27 2011-05-10 Seagate Technology Llc Magnetic stack design
US8890266B2 (en) * 2011-01-31 2014-11-18 Everspin Technologies, Inc. Fabrication process and layout for magnetic sensor arrays
US9791523B2 (en) * 2013-03-15 2017-10-17 Fairchild Semiconductor Corporation Magnetic sensor utilizing magnetization reset for sense axis selection
JP6586974B2 (ja) * 2017-04-10 2019-10-09 Tdk株式会社 磁気抵抗効果素子
US10164001B1 (en) 2017-09-18 2018-12-25 Taiwan Semiconductor Manufacturing Company Ltd. Semiconductor structure having integrated inductor therein
JP7332738B2 (ja) 2021-07-08 2023-08-23 Tdk株式会社 磁気センサ装置および磁気センサシステム

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11316919A (ja) * 1998-04-30 1999-11-16 Hitachi Ltd スピントンネル磁気抵抗効果型磁気ヘッド
JP2001056908A (ja) * 1999-08-11 2001-02-27 Nec Corp 磁気抵抗効果素子、磁気抵抗効果ヘッド及び磁気抵抗検出システム並びに磁気記憶システム
JP2002033532A (ja) * 2000-07-17 2002-01-31 Alps Electric Co Ltd トンネル型磁気抵抗効果型素子及びその製造方法
JP2003110163A (ja) * 2001-09-27 2003-04-11 Toshiba Corp 磁気抵抗効果素子及びその製造方法、磁気記録再生装置
JP2004128229A (ja) * 2002-10-02 2004-04-22 Nec Corp 磁性メモリ及びその製造方法
JP2021085738A (ja) * 2019-11-27 2021-06-03 Tdk株式会社 磁気センサ
JP2023046264A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 センサ
JP2023046268A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 センサ
JP2023046272A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP2023046278A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP2023046273A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP2023046262A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 センサ
JP2023046279A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP2023046277A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP2023046270A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP2023046269A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ
JP7798731B2 (ja) * 2021-09-21 2026-01-14 Tdk株式会社 センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023046272A (ja) * 2021-09-21 2023-04-03 Tdk株式会社 磁気センサ

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JP7833374B2 (ja) 2026-03-19
JP2023046273A (ja) 2023-04-03
JP2023046272A (ja) 2023-04-03
JP2023046270A (ja) 2023-04-03
JP2023046269A (ja) 2023-04-03

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