JP4912207B2 - 反平行フリー層構造および低電流誘起ノイズの面直電流型（ｃｐｐ）磁気抵抗センサ - Google Patents

反平行フリー層構造および低電流誘起ノイズの面直電流型（ｃｐｐ）磁気抵抗センサ Download PDF

Info

Publication number
JP4912207B2
JP4912207B2 JP2007113330A JP2007113330A JP4912207B2 JP 4912207 B2 JP4912207 B2 JP 4912207B2 JP 2007113330 A JP2007113330 A JP 2007113330A JP 2007113330 A JP2007113330 A JP 2007113330A JP 4912207 B2 JP4912207 B2 JP 4912207B2
Authority
JP
Japan
Prior art keywords
layer
sensor
magnetization direction
ferromagnetic layer
thickness
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
JP2007113330A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007299512A5 (enExample
JP2007299512A (ja
Inventor
マシュー・ジェイ・キャリー
ジェフリー・アール・チルドレス
ステファン・マート
ニール・スミス
Original Assignee
ヒタチグローバルストレージテクノロジーズネザーランドビーブイ
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 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ filed Critical ヒタチグローバルストレージテクノロジーズネザーランドビーブイ
Publication of JP2007299512A publication Critical patent/JP2007299512A/ja
Publication of JP2007299512A5 publication Critical patent/JP2007299512A5/ja
Application granted granted Critical
Publication of JP4912207B2 publication Critical patent/JP4912207B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3929—Disposition of magnetic thin films not used for directly coupling magnetic flux from the track to the MR film or for shielding
    • G11B5/3932—Magnetic biasing films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B2005/3996—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects large or giant magnetoresistive effects [GMR], e.g. as generated in spin-valve [SV] devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3912—Arrangements in which the active read-out elements are transducing in association with active magnetic shields, e.g. magnetically coupled shields

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Heads (AREA)
  • Thin Magnetic Films (AREA)
JP2007113330A 2006-04-27 2007-04-23 反平行フリー層構造および低電流誘起ノイズの面直電流型（ｃｐｐ）磁気抵抗センサ Expired - Fee Related JP4912207B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/380,625 US7580229B2 (en) 2006-04-27 2006-04-27 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-free layer structure and low current-induced noise
US11/380625 2006-04-27

Publications (3)

Publication Number Publication Date
JP2007299512A JP2007299512A (ja) 2007-11-15
JP2007299512A5 JP2007299512A5 (enExample) 2010-05-06
JP4912207B2 true JP4912207B2 (ja) 2012-04-11

Family

ID=38283227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007113330A Expired - Fee Related JP4912207B2 (ja) 2006-04-27 2007-04-23 反平行フリー層構造および低電流誘起ノイズの面直電流型（ｃｐｐ）磁気抵抗センサ

Country Status (4)

Country Link
US (1) US7580229B2 (enExample)
EP (1) EP1850144A1 (enExample)
JP (1) JP4912207B2 (enExample)
CN (1) CN101067933A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4380693B2 (ja) 2006-12-12 2009-12-09 ソニー株式会社 記憶素子、メモリ
TWI330366B (en) * 2007-02-07 2010-09-11 Ind Tech Res Inst Magnetic memory device
US8416539B2 (en) * 2008-08-07 2013-04-09 HGST Netherlands B.V. Magnetic field sensing system using spin-torque diode effect
US8451567B2 (en) 2010-12-13 2013-05-28 Headway Technologies, Inc. High resolution magnetic read head using top exchange biasing and/or lateral hand biasing of the free layer
US8879214B2 (en) * 2011-12-21 2014-11-04 HGST Netherlands B.V. Half metal trilayer TMR reader with negative interlayer coupling
JP5899005B2 (ja) * 2012-03-02 2016-04-06 アルプス電気株式会社 磁気検出素子及びそれを用いた磁気センサ
US8611053B2 (en) 2012-03-08 2013-12-17 HGST Netherlands B.V. Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with multilayer reference layer including a Heusler alloy
US8617644B2 (en) 2012-03-08 2013-12-31 HGST Netherlands B.V. Method for making a current-perpendicular-to-the-plane (CPP) magnetoresistive sensor containing a ferromagnetic alloy requiring post-deposition annealing
JP5869405B2 (ja) * 2012-03-30 2016-02-24 アルプス電気株式会社 磁気検出素子及びそれを用いた磁気センサ
CN104103753B (zh) * 2013-04-09 2017-09-08 昇佳电子股份有限公司 磁阻膜层结构以及使用此磁阻膜层结构的磁场传感器
US9047892B2 (en) 2013-10-24 2015-06-02 HGST Netherlands B.V. Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor having an antiparallel free (APF) structure with improved magnetic stability
CN105989857B (zh) * 2015-01-30 2020-04-07 希捷科技有限公司 合成反铁磁读取器
JP2020072239A (ja) * 2018-11-02 2020-05-07 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 磁気トンネル接合素子及び磁気抵抗メモリ装置
US10777222B1 (en) * 2020-02-14 2020-09-15 Western Digital Technologies, Inc. Two-dimensional magnetic recording (TDMR) read head structure with different stacked sensors and disk drive incorporating the structure

Family Cites Families (139)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE454092C (de) 1927-12-29 H G Waldhelm Filztuchfabrik Gewebter Entwaesserungsfilz bei Papiermaschinen
US2172430A (en) 1937-10-14 1939-09-12 Lawrence Duck Company Single ply drier felt with asbestos facing
US2554034A (en) 1948-08-18 1951-05-22 Orr Felt & Blanket Company Papermaker's felt
US3094149A (en) 1960-11-14 1963-06-18 Orr Felt & Blanket Company Paper makers felt
US3325909A (en) 1966-01-27 1967-06-20 Huyck Corp Fabric for pumping fluids
US4093512A (en) 1975-04-23 1978-06-06 Huyck Corporation Papermakers belts having ultra-high modulus load bearing yarns
US4289173A (en) 1975-10-30 1981-09-15 Scapa-Porritt Limited Papermakers fabrics
US4529013A (en) 1975-10-30 1985-07-16 Scapa-Porritt Limited Papermakers fabrics
GB1572905A (en) 1976-08-10 1980-08-06 Scapa Porritt Ltd Papermakers fabrics
DE2736796C3 (de) 1977-08-16 1981-08-27 Hermann Wangner Gmbh & Co Kg, 7410 Reutlingen Papiermaschinensieb und Verfahren zu dessen Herstellung
US4290209A (en) 1978-05-17 1981-09-22 Jwi Ltd. Dryer fabric
USRE33195E (en) 1978-08-04 1990-04-10 Asten Group, Inc. Fabrics for papermaking machines
US4244543A (en) 1979-01-08 1981-01-13 Exxon Research & Engineering Co. Support roller or rocker for hot expanding pipe lines
US4453573A (en) 1980-02-11 1984-06-12 Huyck Corporation Papermakers forming fabric
DE3036409C2 (de) 1980-09-26 1983-01-20 Hermann Wangner Gmbh & Co Kg, 7410 Reutlingen Doppellagiges Sieb für den Siebteil einer Papiermaschine
US4438788A (en) 1980-09-30 1984-03-27 Scapa Inc. Papermakers belt formed from warp yarns of non-circular cross section
SE430425C (sv) 1981-06-23 1986-09-19 Nordiskafilt Ab Formeringsvira for pappers-, cellulosa- eller liknande maskiner
US4633596A (en) 1981-09-01 1987-01-06 Albany International Corp. Paper machine clothing
DE3146385C2 (de) 1981-11-23 1985-10-31 Hermann Wangner Gmbh & Co Kg, 7410 Reutlingen Doppellagiges Gewebe als Bespannung für Papiermaschinen
SE441016B (sv) 1982-04-26 1985-09-02 Nordiskafilt Ab Formeringsvira for pappers-, cellulosa- eller liknande maskiner
DE3224760A1 (de) 1982-07-02 1984-01-05 Thomas Josef Heimbach GmbH & Co, 5160 Düren Band zum einsatz in nasspressen von papiermaschinen
US4414263A (en) 1982-07-09 1983-11-08 Atlanta Felt Company, Inc. Press felt
DE3301810C2 (de) 1983-01-20 1986-01-09 Hermann Wangner Gmbh & Co Kg, 7410 Reutlingen Verbund-Gewebe als Bespannung für den Blattbildungsteil einer Papiermaschine
SE435739B (sv) 1983-02-23 1984-10-15 Nordiskafilt Ab Formeringsvira av dubbelvevnadstyp
DE3307144A1 (de) 1983-03-01 1984-09-13 Hermann Wangner Gmbh & Co Kg, 7410 Reutlingen Papiermaschinenbespannung in einer gewebebindung, die keine in laengsrichtung verlaufenden symmetrieachse aufweist
DE3329740C2 (de) 1983-08-17 1986-07-03 Hermann Wangner Gmbh & Co Kg, 7410 Reutlingen Zwei- oder mehrlagiges Gewebe als Bespannung für den Blattbildungsteil einer Papiermaschine
DE3329739C1 (de) 1983-08-17 1985-01-10 Hermann Wangner Gmbh & Co Kg, 7410 Reutlingen Mehrlagige Bespannung fuer Papiermaschinen
FR2560242B1 (fr) 1984-02-29 1986-07-04 Asten Fabriques Feutres Papete Toile destinee en particulier aux machines a papier, et son procede de preparation
FI844125L (fi) 1984-03-26 1985-09-27 Huyck Corp Pappersmaskintyg som bestaor av slitstarka traodar.
GB2157328A (en) 1984-04-12 1985-10-23 Jwi Ltd Improved multilayer forming fabric
US4755420A (en) 1984-05-01 1988-07-05 Jwi Ltd. Dryer fabric having warp strands made of melt-extrudable polyphenylene sulphide
EP0164434B1 (de) 1984-06-14 1989-05-24 F. Oberdorfer GmbH & Co. KG Industriegewebe-Technik Papiermaschinen-Sieb
US4731281A (en) 1984-10-29 1988-03-15 Huyck Corporation Papermakers fabric with encapsulated monofilament yarns
DE3445367C1 (de) 1984-12-12 1986-08-14 F. Oberdorfer, 7920 Heidenheim Verbundgewebe als Papiermaschinensieb
US4642261A (en) 1984-12-21 1987-02-10 Unaform Inc. Papermakers fabric having a tight bottom weft geometry
US4636426A (en) 1985-01-04 1987-01-13 Huyck Corporation Papermaker's fabric with yarns having multiple parallel monofilament strands
FR2597123B1 (fr) 1986-04-10 1988-12-02 Thuasne & Cie Tissu elastique de contention
EP0224276B1 (de) 1986-05-06 1990-03-28 Hermann Wangner GmbH & Co. KG Bespannung für den Blattbildungsteil einer Papiermaschine
DE3615304A1 (de) 1986-05-06 1987-11-12 Wangner Gmbh Co Kg Hermann Bespannung fuer den blattbildungsteil einer papiermaschine
US4709732A (en) 1986-05-13 1987-12-01 Huyck Corporation Fourteen harness dual layer weave
DE3634649A1 (de) 1986-10-10 1988-04-14 Wangner Gmbh Co Kg Hermann Bespannung fuer den blattbildungsteil einer papiermaschine mit zusaetzlichen, flottierenden querfaeden groesserer rapportlaenge
US4676278A (en) 1986-10-10 1987-06-30 Albany International Corp. Forming fabric
DE3635000A1 (de) 1986-10-14 1988-04-21 Oberdorfer Fa F Doppellagiges papiermaschinensieb mit grob strukturierter laufseite und fein strukturierter papierseite
DE3635632A1 (de) 1986-10-20 1988-04-21 Wangner Gmbh Co Kg Hermann Bespannung fuer den blattbildungsteil einer papiermaschine
US4759975A (en) 1986-11-06 1988-07-26 Asten Group, Inc. Papermaker's wet press felt having multi-layered base fabric
CA1277209C (en) 1986-11-28 1990-12-04 Dale B. Johnson Composite forming fabric
US4705601A (en) 1987-02-05 1987-11-10 B.I. Industries, Inc. Multi-ply paper forming fabric with ovate warp yarns in lowermost ply
FI78329B (fi) 1987-02-10 1989-03-31 Tamfelt Oy Ab Pappersmaskinduk.
DE3705345A1 (de) 1987-02-19 1988-09-01 Oberdorfer Fa F Verbundgewebe als bespannung fuer den blattbildungsteil einer papiermaschine
GB8706552D0 (en) 1987-03-19 1987-04-23 Scapa Porrtitt Ltd Papermachine &c clothing
SE460125B (sv) 1987-03-24 1989-09-11 Nordiskafilt Ab Flerlagrat avvattningsband foer formering av pappersark
DE3713510A1 (de) 1987-04-22 1988-11-10 Oberdorfer Fa F Papiermaschinensieb aus einem doppellagigen gewebe
DE3801051A1 (de) 1988-01-15 1989-07-27 Wangner Gmbh Co Kg Hermann Doppellagige bespannung fuer den blattbildungsbereich einer papiermaschine
US4989647A (en) 1988-04-08 1991-02-05 Huyck Corporaiton Dual warp forming fabric with a diagonal knuckle pattern
CA1320410C (en) 1988-06-27 1993-07-20 Takuo Tate Papermakers' double layer type fabrics
JP2558153B2 (ja) 1988-08-30 1996-11-27 日本フイルコン株式会社 ワイヤマークを改善した単織製紙用織物
JP2558155B2 (ja) 1988-08-31 1996-11-27 日本フイルコン株式会社 製紙面に補助緯糸の水平面を形成した製紙用一重織物
US4909284A (en) 1988-09-23 1990-03-20 Albany International Corp. Double layered papermaker's fabric
US5052448A (en) 1989-02-10 1991-10-01 Huyck Corporation Self stitching multilayer papermaking fabric
DE3909534A1 (de) 1989-03-22 1990-09-27 Oberdorfer Fa F Formiersieb fuer die nasspartie einer papiermaschine
US4967805A (en) 1989-05-23 1990-11-06 B.I. Industries, Inc. Multi-ply forming fabric providing varying widths of machine direction drainage channels
US4942077A (en) 1989-05-23 1990-07-17 Kimberly-Clark Corporation Tissue webs having a regular pattern of densified areas
DE3923938A1 (de) 1989-07-19 1991-01-31 Oberdorfer Fa F Formiergewebe fuer die nasspartie einer papiermaschine
US4987929A (en) 1989-08-25 1991-01-29 Huyck Corporation Forming fabric with interposing cross machine direction yarns
DE3938159A1 (de) 1989-11-16 1991-05-23 Oberdorfer Fa F Verbundgewebe fuer papiermaschinensiebe
JP2558169B2 (ja) 1990-03-27 1996-11-27 日本フイルコン株式会社 製紙面に補助緯糸の水平面を形成した製紙用一重織物
US5025839A (en) 1990-03-29 1991-06-25 Asten Group, Inc. Two-ply papermakers forming fabric with zig-zagging MD yarns
AT393521B (de) 1990-05-08 1991-11-11 Hutter & Schrantz Ag Gewebe aus kunststoff-monofilamenten fuer den einsatz als entwaesserungssieb einer papiermaschine
US5199467A (en) 1990-06-06 1993-04-06 Asten Group, Inc. Papermakers fabric with stacked machine direction yarns
FI85605C (fi) 1990-06-15 1994-06-28 Tamfelt Oy Ab Tvaoskiktad pappersmaskinsduk
US5067526A (en) 1990-08-06 1991-11-26 Niagara Lockport Industries, Inc. 14 harness dual layer papermaking fabric
US5116478A (en) 1990-11-05 1992-05-26 Nippon Filcon Co., Ltd. Extendable and heat shrinkable polyester mono-filament for endless fabric
US5101866A (en) 1991-01-15 1992-04-07 Niagara Lockport Industries Inc. Double layer papermakers fabric having extra support yarns
ES2121023T3 (es) 1991-11-21 1998-11-16 Weavexx Corp Fieltros multicapas.
US5219004A (en) 1992-02-06 1993-06-15 Lindsay Wire, Inc. Multi-ply papermaking fabric with binder warps
US5228482A (en) 1992-07-06 1993-07-20 Wangner Systems Corporation Papermaking fabric with diagonally arranged pockets
US5368696A (en) 1992-10-02 1994-11-29 Asten Group, Inc. Papermakers wet press felt having high contact, resilient base fabric with hollow monofilaments
DE4302031C1 (de) 1993-01-26 1993-12-16 Heimbach Gmbh Thomas Josef Trockensieb sowie Verfahren zu dessen Herstellung
JP3076703B2 (ja) 1993-09-06 2000-08-14 日本フイルコン株式会社 製紙用経糸一重緯糸二重織物
US5421374A (en) 1993-10-08 1995-06-06 Asten Group, Inc. Two-ply forming fabric with three or more times as many CMD yarns in the top ply than in the bottom ply
US5408377A (en) * 1993-10-15 1995-04-18 International Business Machines Corporation Magnetoresistive sensor with improved ferromagnetic sensing layer and magnetic recording system using the sensor
US5421375A (en) 1994-02-28 1995-06-06 Wangner Systems Corporation Eight harness double layer forming fabric with uniform drainage
US5437315A (en) 1994-03-09 1995-08-01 Huyck Licensco, Inc. Multilayer forming fabric
JP3444373B2 (ja) 1994-03-18 2003-09-08 日本フイルコン株式会社 製紙面側織物に補助緯糸を配置した経糸２重緯糸２重製紙用織物
US5429686A (en) 1994-04-12 1995-07-04 Lindsay Wire, Inc. Apparatus for making soft tissue products
US5454405A (en) 1994-06-02 1995-10-03 Albany International Corp. Triple layer papermaking fabric including top and bottom weft yarns interwoven with a warp yarn system
US5542455A (en) 1994-08-01 1996-08-06 Wangner Systems Corp. Papermaking fabric having diagonal rows of pockets separated by diagonal rows of strips having a co-planar surface
US5456293A (en) 1994-08-01 1995-10-10 Wangner Systems Corporation Woven papermaking fabric with diagonally arranged pockets and troughs
US5983953A (en) 1994-09-16 1999-11-16 Weavexx Corporation Paper forming progess
US5518042A (en) 1994-09-16 1996-05-21 Huyck Licensco, Inc. Papermaker's forming fabric with additional cross machine direction locator and fiber supporting yarns
US5709250A (en) 1994-09-16 1998-01-20 Weavexx Corporation Papermakers' forming fabric having additional fiber support yarns
JP3517008B2 (ja) 1994-12-02 2004-04-05 日本フイルコン株式会社 製紙用一重織物
US5482567A (en) 1994-12-06 1996-01-09 Huyck Licensco, Inc. Multilayer forming fabric
US5520225A (en) 1995-01-23 1996-05-28 Wangner Systems Corp. Pocket arrangement in the support surface of a woven papermaking fabric
US5746257A (en) 1995-07-06 1998-05-05 Asten, Inc. Corrugator belt seam
US5896252A (en) 1995-08-11 1999-04-20 Fujitsu Limited Multilayer spin valve magneto-resistive effect magnetic head with free magnetic layer including two sublayers and magnetic disk drive including same
US5555917A (en) 1995-08-11 1996-09-17 Wangner Systems Corporation Sixteen harness multi-layer forming fabric
US5641001A (en) 1995-08-16 1997-06-24 Huyck Licensco, Inc. Papermaker's fabric with additional cross machine direction yarns positioned in saddles
US5651394A (en) 1996-02-02 1997-07-29 Huyck Licensco, Inc. Papermakers fabric having cabled monofilament oval-shaped yarns
GB9604602D0 (en) 1996-03-04 1996-05-01 Jwi Ltd Composite papermaking fabric with paired weft binder yarns
US5751521A (en) * 1996-09-23 1998-05-12 International Business Machines Corporation Differential spin valve sensor structure
JP2852271B2 (ja) * 1996-10-21 1999-01-27 日本電気アイシーマイコンシステム株式会社 マイクロコンピュータ
US5937914A (en) 1997-02-20 1999-08-17 Weavexx Corporation Papermaker's fabric with auxiliary yarns
US5857498A (en) 1997-06-04 1999-01-12 Weavexx Corporation Papermaker's double layer forming fabric
US5967195A (en) 1997-08-01 1999-10-19 Weavexx Corporation Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface
US5881764A (en) 1997-08-01 1999-03-16 Weavexx Corporation Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface
SE511107C2 (sv) 1997-12-15 1999-08-09 Albany Int Corp Vävd vira
US6158478A (en) 1998-04-14 2000-12-12 Astenjohnson, Inc. Wear resistant design for high temperature papermachine applications
GB9811089D0 (en) 1998-05-23 1998-07-22 Jwi Ltd Warp-tied composite forming fabric
US6112774A (en) 1998-06-02 2000-09-05 Weavexx Corporation Double layer papermaker's forming fabric with reduced twinning.
US6207598B1 (en) 1998-07-16 2001-03-27 Astenjohnson, Inc. Soft-faced dryer fabric
US6237644B1 (en) 1998-09-01 2001-05-29 Stewart Lister Hay Tissue forming fabrics
US6148869A (en) 1998-12-17 2000-11-21 Wangner Systems Corporation Dual layer papermaking fabric formed in a balanced weave
GB2351505A (en) 1999-06-29 2001-01-03 Jwi Ltd Two-layer woven fabric for papermaking machines
US6276402B1 (en) 1999-08-23 2001-08-21 Astenjohnson, Inc. Multilayer papermakers fabric
GB9924012D0 (en) 1999-10-12 1999-12-15 Stone Richard Forming fabric woven with warp triplets
US6123116A (en) 1999-10-21 2000-09-26 Weavexx Corporation Low caliper mechanically stable multi-layer papermaker's fabrics with paired machine side cross machine direction yarns
US6585006B1 (en) 2000-02-10 2003-07-01 Weavexx Corporation Papermaker's forming fabric with companion yarns
US6244306B1 (en) 2000-05-26 2001-06-12 Weavexx Corporation Papermaker's forming fabric
US20020019588A1 (en) 2000-06-23 2002-02-14 Marro Dominic P. Frontal electrode array for patient EEG signal acquisition
US6253796B1 (en) 2000-07-28 2001-07-03 Weavexx Corporation Papermaker's forming fabric
US6379506B1 (en) 2000-10-05 2002-04-30 Weavexx Corporation Auto-joinable triple layer papermaker's forming fabric
JP3563375B2 (ja) * 2001-06-19 2004-09-08 アルプス電気株式会社 磁気検出素子及び前記磁気検出素子を用いた薄膜磁気ヘッド
JP3956341B2 (ja) 2001-06-29 2007-08-08 日本フイルコン株式会社 工業用多層織物
DE10134667A1 (de) 2001-07-20 2003-02-06 Neuroprogen Gmbh Leipzig Verfahren zur Herstellung isolierter Zellkulturen, Kulturmedium zur Kultivierung von Zellkulturen und Zellkultur
FI112261B (fi) 2002-05-06 2003-11-14 Tamfelt Oyj Abp Paperikonekudos
US6834684B2 (en) 2002-10-24 2004-12-28 Albany International Corp. Paired warp triple layer forming fabrics with optimum sheet building characteristics
US20040102118A1 (en) 2002-11-27 2004-05-27 Hay Stewart Lister High permeability woven members employing paired machine direction yarns for use in papermaking machine
US6837277B2 (en) 2003-01-30 2005-01-04 Weavexx Corporation Papermaker's forming fabric
JP2004259330A (ja) * 2003-02-25 2004-09-16 Hitachi Ltd 磁気ヘッド
JP3961497B2 (ja) * 2003-04-18 2007-08-22 アルプス電気株式会社 Ｃｐｐ型巨大磁気抵抗効果ヘッド
US7130166B2 (en) * 2003-07-02 2006-10-31 Hitachi Global Storage Technologies Netherlands B.V. CPP GMR with improved synthetic free layer
US7245462B2 (en) * 2003-08-21 2007-07-17 Grandis, Inc. Magnetoresistive element having reduced spin transfer induced noise
US6999285B2 (en) * 2003-10-27 2006-02-14 Hitachi Global Storage Technologies Netherlands B.V. Spin valve transistor with differential detection and method of making
US7280324B2 (en) * 2004-02-17 2007-10-09 Hitachi Global Storage Technologies Netherlands B.V. Magnetoresistive sensor having improved antiparallel tab free layer biasing
US7352541B2 (en) * 2004-04-30 2008-04-01 Hitachi Global Storage Technologies Netherlands B.V. CPP GMR using Fe based synthetic free layer
JP2006005185A (ja) * 2004-06-18 2006-01-05 Alps Electric Co Ltd 磁気検出素子
US7324313B2 (en) * 2004-09-30 2008-01-29 Hitachi Global Storage Technologies Netherlands B.V. Read sensor having an in-stack biasing structure and an AP coupled free layer structure for increased magnetic stability
JP2006253451A (ja) * 2005-03-11 2006-09-21 Alps Electric Co Ltd 磁気検出素子

Also Published As

Publication number Publication date
US20070253119A1 (en) 2007-11-01
CN101067933A (zh) 2007-11-07
EP1850144A1 (en) 2007-10-31
US7580229B2 (en) 2009-08-25
JP2007299512A (ja) 2007-11-15

Similar Documents

Publication Publication Date Title
JP4912207B2 (ja) 反平行フリー層構造および低電流誘起ノイズの面直電流型（ｃｐｐ）磁気抵抗センサ
US8014109B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-pinned layer containing silicon
US7826182B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with CoFeGe ferromagnetic layers
US8514525B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with reference layer integrated in magnetic shield
US8233247B2 (en) Scissoring-type current-perpendicular-to-the-plane giant magnetoresistance (CPP-GMR) sensors with damped free layer structures
CN101706560B (zh) 利用自旋转矩二极管效应的磁场检测系统
US8208228B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive read head with multiple sensing elements for patterned-media
US7336451B2 (en) Magnetic sensing element containing half-metallic alloy
US9047892B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor having an antiparallel free (APF) structure with improved magnetic stability
US8351165B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with CoFeGe ferromagnetic layers and Ag or AgCu spacer layer
US7957107B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-free layer structure and low current-induced noise
US8218270B1 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with improved hard magnet biasing structure
US20120063034A1 (en) Current-perpendicular-to-the-plane (cpp) magnetoresistive (mr) sensor with improved insulating structure
US8385025B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with improved seed layer structure for hard bias layer
US7551409B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved ferromagnetic free layer structure
KR20070106433A (ko) 자기-저항 소자 및 이를 제조하는 방법
US20130064971A1 (en) Method for making a current-perpendicular-to-the-plane (cpp) magnetoresistive (mr) sensor with an antiparallel free (apf) structure formed of an alloy requiring post-deposition high temperature annealing
US8922953B1 (en) Dual current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with antiparallel-free (APF) structure and integrated reference layers/shields
US20080112095A1 (en) Dual current-perpendicular-to-the-plane (cpp) magnetoresistive sensor with heusler alloy free layer and minimal current-induced noise
US7599157B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with high-resistivity amorphous ferromagnetic layers
JP3729498B2 (ja) 磁気抵抗効果ヘッドおよび磁気記録再生装置
US7423847B2 (en) Current-perpendicular-to-the-plane spin-valve (CPP-SV) sensor with current-confining apertures concentrated near the sensing edge
US9047891B1 (en) Current-perpendicular-to-the-plane giant magnetoresistance (CPP-GMR) sensor with indium-zinc-oxide (IZO) spacer layer
US7289304B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved antiparallel-pinned structure
US7450350B2 (en) Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-pinned structure having segregated grains of a ferromagnetic material and additive Cu, Au or Ag

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100317

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100317

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110829

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111004

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111212

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: 20120105

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120117

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: 20150127

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20150127

Year of fee payment: 3

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: 20150127

Year of fee payment: 3

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees