JP4033572B2 - 磁気センサ及びその製造方法 - Google Patents

磁気センサ及びその製造方法 Download PDF

Info

Publication number
JP4033572B2
JP4033572B2 JP01524899A JP1524899A JP4033572B2 JP 4033572 B2 JP4033572 B2 JP 4033572B2 JP 01524899 A JP01524899 A JP 01524899A JP 1524899 A JP1524899 A JP 1524899A JP 4033572 B2 JP4033572 B2 JP 4033572B2
Authority
JP
Japan
Prior art keywords
film
magnetic
layer
substrate
exchange coupling
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.)
Expired - Fee Related
Application number
JP01524899A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000215413A (ja
JP2000215413A5 (enExample
Inventor
裕之 星屋
進 添谷
賢一 目黒
Original Assignee
株式会社日立グローバルストレージテクノロジーズ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立グローバルストレージテクノロジーズ filed Critical 株式会社日立グローバルストレージテクノロジーズ
Priority to JP01524899A priority Critical patent/JP4033572B2/ja
Publication of JP2000215413A publication Critical patent/JP2000215413A/ja
Publication of JP2000215413A5 publication Critical patent/JP2000215413A5/ja
Application granted granted Critical
Publication of JP4033572B2 publication Critical patent/JP4033572B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Magnetic Heads (AREA)
JP01524899A 1999-01-25 1999-01-25 磁気センサ及びその製造方法 Expired - Fee Related JP4033572B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP01524899A JP4033572B2 (ja) 1999-01-25 1999-01-25 磁気センサ及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01524899A JP4033572B2 (ja) 1999-01-25 1999-01-25 磁気センサ及びその製造方法

Publications (3)

Publication Number Publication Date
JP2000215413A JP2000215413A (ja) 2000-08-04
JP2000215413A5 JP2000215413A5 (enExample) 2006-02-09
JP4033572B2 true JP4033572B2 (ja) 2008-01-16

Family

ID=11883564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP01524899A Expired - Fee Related JP4033572B2 (ja) 1999-01-25 1999-01-25 磁気センサ及びその製造方法

Country Status (1)

Country Link
JP (1) JP4033572B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006139828A (ja) 2004-11-10 2006-06-01 Hitachi Global Storage Technologies Netherlands Bv 磁気ヘッド
US7635974B2 (en) * 2007-05-02 2009-12-22 Magic Technologies, Inc. Magnetic tunnel junction (MTJ) based magnetic field angle sensor
JP7302612B2 (ja) 2021-01-18 2023-07-04 Tdk株式会社 磁気センサ
JP7298630B2 (ja) 2021-01-25 2023-06-27 Tdk株式会社 磁気センサ
DE102023108388A1 (de) * 2023-03-31 2024-10-02 Johannes Gutenberg-Universität Mainz, Körperschaft des öffentlichen Rechts Spannungsbeeinflussungseinrichtung zum Erzeugen einer lokalen Veränderung einer inneren mechanischen Spannung
CN119199666A (zh) * 2024-09-30 2024-12-27 中国南方电网有限责任公司 面外垂直各向异性隧道磁电阻传感器及其制备方法

Also Published As

Publication number Publication date
JP2000215413A (ja) 2000-08-04

Similar Documents

Publication Publication Date Title
US6591479B2 (en) Production method for a spin-valve type magnetoresistive element
KR100261385B1 (ko) 반평행 구속층과 개선된 바이어스층을 갖는 스핀 밸브 자기저항 센서와 그 센서를 이용한 자기 기록 시스템
JP3712933B2 (ja) スピン・バルブ・センサ用3層シード層構造体
JP4284049B2 (ja) 磁気抵抗効果センサー及び磁気抵抗効果型ヘッド及びその製造方法
JP3965358B2 (ja) 磁気ヘッド
CN1062670C (zh) 粒状多层磁致电阻器件的制造方法
JP3022023B2 (ja) 磁気記録再生装置
JP2769092B2 (ja) 磁気抵抗センサ
US6127053A (en) Spin valves with high uniaxial anisotropy reference and keeper layers
US7072155B2 (en) Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus
US6747852B2 (en) Magnetoresistance sensors with Pt-Mn transverse and longitudinal pinning layers and a decoupling insulation layer
US6735058B2 (en) Current-perpendicular-to-plane read head with an amorphous magnetic bottom shield layer and an amorphous nonmagnetic bottom lead layer
JPH08315323A (ja) 巨大磁気抵抗効果に基づくデジタル磁気抵抗センサ
US6175477B1 (en) Spin valve sensor with nonmagnetic oxide seed layer
KR101553907B1 (ko) 니켈 합금을 포함하는 쉴드들을 갖는 자기 디바이스들
JP4033572B2 (ja) 磁気センサ及びその製造方法
JP3619475B2 (ja) 磁性積層膜、磁気記録媒体、磁気抵抗効果積層膜、及び磁気ヘッド
JP3764775B2 (ja) 磁気抵抗効果型磁気ヘッドの製造方法
JP2007281087A (ja) 積層体、その製造方法及び磁気抵抗効果ヘッド
JP3932587B2 (ja) 磁性積層体、磁気センサ、磁気記録媒体及び磁気記録再生装置
JP2006139828A (ja) 磁気ヘッド
JPH10214716A (ja) 交換結合膜およびその製造方法並びにそれを用いた磁気抵抗効果素子
JPH0778313A (ja) 磁気記録再生装置
JPH09199326A (ja) 磁気抵抗効果膜及びその製造方法
JP2006135345A (ja) 磁気抵抗効果型磁気ヘッドの製造方法

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051219

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051219

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20051219

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070918

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070925

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20071023

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101102

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111102

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121102

Year of fee payment: 5

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121102

Year of fee payment: 5

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121102

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131102

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees