JP4704947B2 - 薄膜磁気ヘッド - Google Patents
薄膜磁気ヘッド Download PDFInfo
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- JP4704947B2 JP4704947B2 JP2006109714A JP2006109714A JP4704947B2 JP 4704947 B2 JP4704947 B2 JP 4704947B2 JP 2006109714 A JP2006109714 A JP 2006109714A JP 2006109714 A JP2006109714 A JP 2006109714A JP 4704947 B2 JP4704947 B2 JP 4704947B2
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- Prior art keywords
- thin film
- terminal
- shield
- heater
- magnetic head
- Prior art date
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- Expired - Fee Related
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-
- 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/313—Disposition of layers
- G11B5/3133—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure
- G11B5/3136—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure for reducing the pole-tip-protrusion at the head transducing surface, e.g. caused by thermal expansion of dissimilar materials
-
- 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
- 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
- G11B5/3909—Arrangements using a magnetic tunnel junction
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
- G11B5/6011—Control of flying height
- G11B5/6064—Control of flying height using air pressure
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
- G11B5/115—Shielding devices arranged between heads or windings
-
- 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
-
- 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
- G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/11—Magnetic recording head
- Y10T428/1107—Magnetoresistive
- Y10T428/1136—Single film
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
再生素子は下部シールド兼下部電極と、上部シールド兼上部電極と、これらの間に配置されたTMR(Tunneling Magnetoresistive)素子とを有し、電磁シールドは下部シールド兼下部電極とヒータの間に設けられる。
さらに本発明の薄膜磁気ヘッドは、薄膜ヘッド部のトラック幅方向の中央部近傍にコモン端子が設けられ、薄膜ヘッド部の端面には再生素子用端子と、記録素子用端子と、これらの端子の両脇にヒータ用端子とグランド端子が設けられ、電磁シールド,再生素子及び記録素子のアース用配線はコモン端子に接続され、コモン端子のアース用配線,スライダのアース用配線及びヒータのアース用配線はグランド端子に接続される。
最初に、本発明の理解を容易にするために、ハードディスク・ドライブ(HDD)の全体構成を説明する。図7は、HDDの構成を模式的に示す平面図である。HDD100は、データを記録する記録メディアとしての磁気ディスク101を備えている。磁気ディスク101は、磁性層が磁化されることによってデータを記憶する不揮発性メモリである。HDD100の各構成要素は、ベース102内に収容されている。ベース102は、ベース102の上部開口を塞ぐカバー(不図示)とガスケット(不図示)を介して固定されることによってディスクエンクロージャを構成し、HDD100の各構成要素を密閉状態で収容することができる。
Claims (11)
- スライダと、
前記スライダの空気流出端面に設けられた薄膜ヘッド部とを有し、
前記薄膜ヘッド部は、ヒータと、下部シールド兼下部電極と、上部シールド兼上部電極と、該下部シールド兼下部電極と上部シールド兼上部電極の間に配置された再生素子と、記録素子と、保護膜と、前記ヒータと前記再生素子の間に設けられた電磁シールドとを有し、
前記薄膜ヘッド部のトラック幅方向の中央部近傍にコモン端子が設けられ、
前記電磁シールド、再生素子及び記録素子のアース用配線は前記コモン端子に接続されていることを特徴とする薄膜磁気ヘッド。 - 前記薄膜磁気ヘッドは、前記スライダの空気流出端面側から、ヒータ、電磁シールド、再生素子、記録素子、保護膜が積層されていることを特徴とする請求項1記載の薄膜磁気ヘッド。
- 前記ヒータは薄膜抵抗体と、該薄膜抵抗体の両端から延伸するリード線とを有し、前記電磁シールドは少なくとも前記薄膜抵抗体とリード線を覆うように設けられていることを特徴とする請求項1記載の薄膜磁気ヘッド。
- 前記電磁シールドを構成する磁性膜の面積は前記ヒータの面積よりも大きいことを特徴とする請求項1記載の薄膜磁気ヘッド。
- 前記電磁シールドは前記下部シールド兼下部電極と前記ヒータの間に設けられていることを特徴とする請求項1記載の薄膜磁気ヘッド。
- スライダと、
前記スライダの空気流出端面に積層して設けられ、ヒータと、電磁シールドと、下部シールド兼下部電極と、上部シールド兼上部電極と、該下部シールド兼下部電極と上部シールド兼上部電極の間に配置された再生素子と、記録素子と、これらを覆う保護膜とを有する薄膜ヘッド部と、を有し、
前記薄膜ヘッド部のトラック幅方向の中央部近傍にコモン端子が設けられ、
前記薄膜ヘッド部の端面に再生素子用端子と、記録素子用端子と、該再生素子用端子と記録素子用端子の両脇にヒータ用端子が設けられ、
前記電磁シールド、再生素子及び記録素子のアース用配線は前記コモン端子に接続されていることを特徴とする薄膜磁気ヘッド。 - 前記コモン端子が前記薄膜ヘッド部の端面の再生素子用端子と記録素子用端子の間に設けられることを特徴とする請求項6記載の薄膜磁気ヘッド。
- 前記電磁シールドは前記下部シールド兼下部電極と前記ヒータの間に設けられていることを特徴とする請求項6記載の薄膜磁気ヘッド。
- スライダと、
前記スライダの空気流出端面に積層して設けられ、ヒータと、電磁シールドと、下部シールド兼下部電極と、上部シールド兼上部電極と、該下部シールド兼下部電極と上部シールド兼上部電極の間に配置された再生素子と、記録素子と、これらを覆う保護膜とを有する薄膜ヘッド部と、を有し、
前記薄膜ヘッド部のトラック幅方向の中央部近傍にコモン端子が設けられ、
前記薄膜ヘッド部の端面に再生素子用端子と、記録素子用端子と、該再生素子用端子と記録素子用端子の両脇にヒータ用端子とグランド端子が設けられ、
前記電磁シールド、再生素子及び記録素子のアース用配線は前記コモン端子に接続され、該コモン端子のアース用配線、前記スライダのアース用配線及び前記ヒータのアース用配線は前記グランド端子に接続されていることを特徴とする薄膜磁気ヘッド。 - 前記電磁シールドは前記下部シールド兼下部電極と前記ヒータの間に設けられていることを特徴とする請求項9記載の薄膜磁気ヘッド。
- 前記電磁シールドのアース用配線が、前記コモン端子ではなく前記グランド端子に直接接続されていることを特徴とする請求項9記載の薄膜磁気ヘッド。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006109714A JP4704947B2 (ja) | 2006-04-12 | 2006-04-12 | 薄膜磁気ヘッド |
CNB2007100967927A CN100552776C (zh) | 2006-04-12 | 2007-04-12 | 薄膜磁头 |
US11/787,097 US7983005B2 (en) | 2006-04-12 | 2007-04-12 | Thin film magnetic head with flying height adjustment capability |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006109714A JP4704947B2 (ja) | 2006-04-12 | 2006-04-12 | 薄膜磁気ヘッド |
Publications (2)
Publication Number | Publication Date |
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JP2007287191A JP2007287191A (ja) | 2007-11-01 |
JP4704947B2 true JP4704947B2 (ja) | 2011-06-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006109714A Expired - Fee Related JP4704947B2 (ja) | 2006-04-12 | 2006-04-12 | 薄膜磁気ヘッド |
Country Status (3)
Country | Link |
---|---|
US (1) | US7983005B2 (ja) |
JP (1) | JP4704947B2 (ja) |
CN (1) | CN100552776C (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006331485A (ja) * | 2005-05-24 | 2006-12-07 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ヘッドスライダ及び磁気ヘッドアセンブリ |
JP2007287190A (ja) * | 2006-04-12 | 2007-11-01 | Hitachi Global Storage Technologies Netherlands Bv | 薄膜磁気ヘッド |
JP2009158065A (ja) * | 2007-12-27 | 2009-07-16 | Fujitsu Ltd | ヘッドスライダおよび磁気記憶装置 |
JP5227768B2 (ja) * | 2008-12-04 | 2013-07-03 | エイチジーエスティーネザーランドビーブイ | 磁気ヘッド及びその製造方法 |
US9142230B2 (en) * | 2013-03-07 | 2015-09-22 | Seagate Technology Llc | Magnetic devices including low thermal conductivity portion |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004030723A (ja) * | 2002-06-21 | 2004-01-29 | Tdk Corp | 薄膜磁気ヘッド |
JP2004234792A (ja) * | 2003-01-31 | 2004-08-19 | Tdk Corp | ヘッドスライダ、ヘッドジンバルアセンブリ及びハードディスク装置 |
JP2006221739A (ja) * | 2005-02-10 | 2006-08-24 | Tdk Corp | 複合型薄膜磁気ヘッド、磁気ヘッドアセンブリ及び磁気ディスクドライブ装置 |
JP2006252755A (ja) * | 2005-03-07 | 2006-09-21 | Headway Technologies Inc | 磁気ヘッドデバイスおよびその製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002037480A1 (fr) * | 2000-10-26 | 2002-05-10 | Hitachi, Ltd. | Curseur de tete magnetique et dispositif a disque magnetique |
JP3636133B2 (ja) * | 2001-11-29 | 2005-04-06 | Tdk株式会社 | 薄膜磁気ヘッド、該薄膜磁気ヘッドを備えたヘッドジンバルアセンブリ及び該ヘッドジンバルアセンブリを備えた磁気ディスク装置 |
JP4076434B2 (ja) | 2002-12-12 | 2008-04-16 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ヘッド及びヘッド・ジンバル・アセンブリ |
JP3998590B2 (ja) * | 2003-02-24 | 2007-10-31 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ディスク装置 |
JP3940688B2 (ja) * | 2003-03-20 | 2007-07-04 | Tdk株式会社 | ヘッドスライダ、ヘッドジンバルアセンブリ及びハードディスク装置 |
JP2004342151A (ja) | 2003-05-13 | 2004-12-02 | Hitachi Global Storage Technologies Inc | 磁気ヘッドスライダの浮上制御方法および磁気ディスク装置 |
US7133254B2 (en) * | 2003-05-30 | 2006-11-07 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic recording head with heating device |
JP4072469B2 (ja) | 2003-08-01 | 2008-04-09 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ヘッドスライダおよび磁気ディスク装置 |
US7097110B2 (en) * | 2003-09-02 | 2006-08-29 | Texas Instruments Incorporated | Temperature compensation systems and methods for use with read/write heads in magnetic storage devices |
US7199982B2 (en) * | 2004-07-30 | 2007-04-03 | Hitachi Global Storage Technologies Netherlands B.V. | Eliminating ESD exposure for read/write head with heating element |
JP4291754B2 (ja) * | 2004-08-10 | 2009-07-08 | 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 | 磁気ヘッド・スライダおよび磁気ディスク装置 |
US7330336B2 (en) * | 2006-05-22 | 2008-02-12 | Hitachi Global Storage Technologies Netherlands B. V. | Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices |
-
2006
- 2006-04-12 JP JP2006109714A patent/JP4704947B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-12 CN CNB2007100967927A patent/CN100552776C/zh not_active Expired - Fee Related
- 2007-04-12 US US11/787,097 patent/US7983005B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004030723A (ja) * | 2002-06-21 | 2004-01-29 | Tdk Corp | 薄膜磁気ヘッド |
JP2004234792A (ja) * | 2003-01-31 | 2004-08-19 | Tdk Corp | ヘッドスライダ、ヘッドジンバルアセンブリ及びハードディスク装置 |
JP2006221739A (ja) * | 2005-02-10 | 2006-08-24 | Tdk Corp | 複合型薄膜磁気ヘッド、磁気ヘッドアセンブリ及び磁気ディスクドライブ装置 |
JP2006252755A (ja) * | 2005-03-07 | 2006-09-21 | Headway Technologies Inc | 磁気ヘッドデバイスおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7983005B2 (en) | 2011-07-19 |
CN101055725A (zh) | 2007-10-17 |
US20080014467A1 (en) | 2008-01-17 |
JP2007287191A (ja) | 2007-11-01 |
CN100552776C (zh) | 2009-10-21 |
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