SG128574A1 - Method and apparatus for manufacturing magnetic recording media - Google Patents

Method and apparatus for manufacturing magnetic recording media

Info

Publication number
SG128574A1
SG128574A1 SG200603823A SG200603823A SG128574A1 SG 128574 A1 SG128574 A1 SG 128574A1 SG 200603823 A SG200603823 A SG 200603823A SG 200603823 A SG200603823 A SG 200603823A SG 128574 A1 SG128574 A1 SG 128574A1
Authority
SG
Singapore
Prior art keywords
ferromagnetic material
magnetic recording
onto
flattening film
recording media
Prior art date
Application number
SG200603823A
Other languages
English (en)
Inventor
Yoshiyuki Kamata
Katsuyuki Naito
Akira Kikitsu
Masatoshi Sakurai
Masahiro Oka
Original Assignee
Toshiba Kk
Showa Denko Kk
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 Toshiba Kk, Showa Denko Kk filed Critical Toshiba Kk
Publication of SG128574A1 publication Critical patent/SG128574A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
    • 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
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/855—Coating only part of a support with a magnetic layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/304—Controlling tubes
    • H01J2237/30466—Detecting endpoint of process
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/317—Processing objects on a microscale
    • H01J2237/3174—Etching microareas
SG200603823A 2005-06-28 2006-06-09 Method and apparatus for manufacturing magnetic recording media SG128574A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005188388A JP4634874B2 (ja) 2005-06-28 2005-06-28 磁気記録媒体の製造方法

Publications (1)

Publication Number Publication Date
SG128574A1 true SG128574A1 (en) 2007-01-30

Family

ID=37588216

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200603823A SG128574A1 (en) 2005-06-28 2006-06-09 Method and apparatus for manufacturing magnetic recording media

Country Status (4)

Country Link
US (2) US7771602B2 (ja)
JP (1) JP4634874B2 (ja)
CN (1) CN100446090C (ja)
SG (1) SG128574A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4076889B2 (ja) * 2003-03-26 2008-04-16 Ｔｄｋ株式会社 磁気記録媒体の製造方法
JP4626611B2 (ja) * 2006-02-22 2011-02-09 Ｔｄｋ株式会社 磁気記録媒体の製造方法
CN100511431C (zh) 2006-02-22 2009-07-08 Tdk股份有限公司 磁记录介质的制造方法
JP4626612B2 (ja) * 2006-02-23 2011-02-09 Ｔｄｋ株式会社 磁気記録媒体の製造方法
CN100545914C (zh) * 2006-02-23 2009-09-30 Tdk股份有限公司 磁记录介质的制造方法
JP4296204B2 (ja) * 2007-03-26 2009-07-15 株式会社東芝 磁気記録媒体
JP2008282512A (ja) * 2007-05-14 2008-11-20 Toshiba Corp 磁気記録媒体及び磁気記録再生装置
JP2008299964A (ja) * 2007-05-31 2008-12-11 Hitachi Ltd 磁気ディスク及びその製造方法
JP4703608B2 (ja) * 2007-06-28 2011-06-15 株式会社東芝 ディスクリートトラック媒体の製造方法
JP2009009652A (ja) * 2007-06-28 2009-01-15 Toshiba Corp 磁気記録媒体の製造方法
JP2009016375A (ja) * 2007-06-29 2009-01-22 Oki Electric Ind Co Ltd 半導体装置の製造方法及び装置
JP4703609B2 (ja) 2007-06-29 2011-06-15 株式会社東芝 磁気記録媒体の製造方法
JP4382843B2 (ja) * 2007-09-26 2009-12-16 株式会社東芝 磁気記録媒体およびその製造方法
JP5464753B2 (ja) 2007-12-06 2014-04-09 インテバック・インコーポレイテッド 基板を両面スパッタエッチングするシステム及び方法
US7898755B2 (en) 2008-04-16 2011-03-01 Hitachi High-Technologies Corporation Method for measuring write width and/or read width of a composite magnetic head and a measuring device using the method
JP5302806B2 (ja) 2008-07-23 2013-10-02 株式会社日立ハイテクノロジーズ 複合磁気ヘッドにおけるヘッド間のオフセット量測定方法および測定装置
JP2010049784A (ja) 2008-07-23 2010-03-04 Hitachi High-Technologies Corp 複合磁気ヘッドの書込／読出幅測定方法および測定装置
US7969679B2 (en) 2009-02-03 2011-06-28 Hitachi High-Technologies Corporation Servo area test method of a magnetic recording medium and a test device
JP5457871B2 (ja) 2009-02-23 2014-04-02 株式会社日立ハイテクノロジーズ 偏心したトラックに対するヘッド位置決め方法およびヘッド位置決め制御装置
US8492009B1 (en) 2009-08-25 2013-07-23 Wd Media, Inc. Electrochemical etching of magnetic recording layer
JP5121902B2 (ja) * 2010-09-10 2013-01-16 株式会社東芝 磁気記録媒体
US10084032B2 (en) * 2017-01-13 2018-09-25 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor structure and method
CN107123433A (zh) * 2017-04-03 2017-09-01 复旦大学 一种交换耦合复合磁记录介质及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996643A (ja) 1982-11-24 1984-06-04 Hitachi Ltd 質量分析装置
US4662985A (en) 1985-03-27 1987-05-05 Fuji Photo Film Co., Ltd. Method of smoothing out an irregular surface of an electronic device
JP2919899B2 (ja) * 1990-02-28 1999-07-19 株式会社日立製作所 終点検出方法およびその装置
US5516031A (en) 1991-02-19 1996-05-14 Hitachi, Ltd. Soldering method and apparatus for use in connecting electronic circuit devices
US5412224A (en) 1992-06-08 1995-05-02 Motorola, Inc. Field effect transistor with non-linear transfer characteristic
JPH06244150A (ja) * 1993-02-15 1994-09-02 Sharp Corp エッチング終点検出方法
JPH07221441A (ja) 1994-02-03 1995-08-18 Hitachi Ltd はんだ付け前処理装置
JPH10209128A (ja) 1997-01-23 1998-08-07 Sony Corp 平坦化終点検出方法
JPH11265878A (ja) * 1998-01-27 1999-09-28 Internatl Business Mach Corp <Ibm> 残留ガス分析により終点検出を提供する方法及び装置
JP3719026B2 (ja) * 1998-12-28 2005-11-24 富士通株式会社 磁気記録媒体とその製造方法
JP2000285409A (ja) * 1999-03-29 2000-10-13 Toshiba Corp 磁気ヘッドの製造方法および磁気ヘッド
US6238582B1 (en) 1999-03-30 2001-05-29 Veeco Instruments, Inc. Reactive ion beam etching method and a thin film head fabricated using the method
KR100463616B1 (ko) * 2000-08-31 2004-12-29 가부시끼가이샤 도시바 요크형 자기 헤드 및 자기 디스크 유닛
JP2005527101A (ja) 2001-08-21 2005-09-08 シーゲイト テクノロジー エルエルシー 炭素ベースのガスを用いる磁気薄膜のイオンビームエッチング選択性の向上
JP2003075378A (ja) * 2001-09-06 2003-03-12 Nagoya Industrial Science Research Inst 二次イオン分析装置及びイオンビームスパッタ装置
JP4109475B2 (ja) * 2002-03-26 2008-07-02 パイオニア株式会社 誘電体記録媒体とその製造方法及びその製造装置
US7147790B2 (en) * 2002-11-27 2006-12-12 Komag, Inc. Perpendicular magnetic discrete track recording disk
US7300595B2 (en) * 2003-12-25 2007-11-27 Tdk Corporation Method for filling concave portions of concavo-convex pattern and method for manufacturing magnetic recording medium
JP4775806B2 (ja) * 2004-02-10 2011-09-21 Ｔｄｋ株式会社 磁気記録媒体の製造方法
US7159302B2 (en) * 2004-03-31 2007-01-09 Hitachi Global Storage Technologies Netherlands B.V. Method for manufacturing a perpendicular write head
US7320170B2 (en) * 2004-04-20 2008-01-22 Headway Technologies, Inc. Xenon ion beam to improve track width definition
JP2006012332A (ja) * 2004-06-28 2006-01-12 Tdk Corp ドライエッチング方法、磁気記録媒体の製造方法及び磁気記録媒体
US7186348B2 (en) * 2004-06-30 2007-03-06 Hitachi Global Storage Technologies Netherlands B.V. Method for fabricating a pole tip in a magnetic transducer
US7623325B2 (en) * 2005-09-29 2009-11-24 Hitachi Global Storage Technologies Netherlands B.V. Method for providing an endpoint layer for ion milling of top of read sensor having top lead connection and sensor formed thereby
US7562437B2 (en) * 2006-04-25 2009-07-21 Hitachi Global Storage Technologies Netherlands B.V. Method of manufacturing a wrap around shield for a perpendicular write pole using a laminated mask

Also Published As

Publication number Publication date
US8221637B2 (en) 2012-07-17
JP4634874B2 (ja) 2011-02-16
US20100264019A1 (en) 2010-10-21
CN100446090C (zh) 2008-12-24
JP2007012119A (ja) 2007-01-18
CN1892833A (zh) 2007-01-10
US20070000861A1 (en) 2007-01-04
US7771602B2 (en) 2010-08-10

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