JP5336151B2 - 薄膜形成装置及び磁気記録媒体の製造方法 - Google Patents
薄膜形成装置及び磁気記録媒体の製造方法 Download PDFInfo
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- JP5336151B2 JP5336151B2 JP2008282384A JP2008282384A JP5336151B2 JP 5336151 B2 JP5336151 B2 JP 5336151B2 JP 2008282384 A JP2008282384 A JP 2008282384A JP 2008282384 A JP2008282384 A JP 2008282384A JP 5336151 B2 JP5336151 B2 JP 5336151B2
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- 239000010409 thin film Substances 0.000 title claims abstract description 32
- 230000005291 magnetic effect Effects 0.000 title claims description 122
- 238000004519 manufacturing process Methods 0.000 title claims description 43
- 239000000758 substrate Substances 0.000 claims abstract description 148
- 238000010438 heat treatment Methods 0.000 claims abstract description 105
- 239000010408 film Substances 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 38
- 238000004544 sputter deposition Methods 0.000 claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 24
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 description 92
- 239000000463 material Substances 0.000 description 17
- 238000001816 cooling Methods 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 239000011241 protective layer Substances 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000013077 target material Substances 0.000 description 4
- 229910018979 CoPt Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910019586 CoZrTa Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910005335 FePt Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
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Classifications
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/568—Transferring the substrates through a series of coating stations
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/541—Heating or cooling of the substrates
-
- 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
- G11B5/851—Coating a support with a magnetic layer by sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/18—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by cathode sputtering
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Physical Vapour Deposition (AREA)
Description
前記複数のチャンバは、第1スパッタチャンバおよび第2スパッタチャンバを含み、
前記薄膜形成装置は、基板を搭載可能なキャリアが搬送される搬送路を含み、
前記第1スパッタチャンバは、
前記搬送路の第1の側に設けられ、前記基板の第1の面に対して、スパッタ成膜処理を施す第1スパッタ成膜手段と、
前記搬送路の第1の側とは反対側の第2の側に設けられ、前記基板の第1の面とは反対側の第2の面を加熱する第1加熱手段と、を有し、
前記基板を搭載した前記キャリアは、前記搬送路を介して前記第1スパッタチャンバに搬入され、前記基板の第1の面は、前記第1スパッタ成膜手段によりスパッタ成膜処理が施され、前記基板の第2の面は、前記第1加熱手段により加熱され、
前記第2スパッタチャンバは、
前記搬送路の第1の側に設けられ、前記第1スパッタチャンバにより前記スパッタ成膜処理が施された前記基板の第1の面を加熱する第2加熱手段と、
前記搬送路の第2の側に設けられ、前記第1スパッタチャンバにより加熱された前記基板の第2の面に対して、スパッタ成膜処理を施す第2スパッタ成膜手段と、
を有し、
前記第1スパッタチャンバから搬出された、前記基板を搭載した前記キャリアは、前記搬送路を介して前記第2スパッタチャンバに搬入され、前記基板の第2の面は、前記第2スパッタ成膜手段によりスパッタ成膜処理が施され、前記基板の第1の面は、前記第2加熱手段により加熱されることを特徴とする。
図6は、図2に示した薄膜形成装置(磁気記録媒体製造装置)の構成の変形例を示す図である。図2に示したチャンバ210及び211に代わりに、図6に示す磁気記録媒体製造装置は、チャンバ250及びチャンバ251を備える。尚、図2と同一の参照番号は同一の対象を示すものとし、重複を避けるため説明は省略する。また、図6の磁気記録媒体製造装置において、ロードロックチャンバ81、チャンバ201〜207、212、214、216、218及びアンロードロックチャンバ82は、図示をわかりやすくするために図2の構成から削除して示している。
81 ロードロックチャンバ
82 アンロードロックチャンバ
100 基板
101a 第1軟磁性層
102 スペーサー層
101b 第2軟磁性層
103 シード層
104 磁性膜
105 交換結合制御層
106 第3軟磁性層
107 保護膜
201〜202 チャンバ
Claims (4)
- 接続された複数のチャンバにより、基板の両面に薄膜を形成するための処理を施す薄膜形成装置であって、
前記複数のチャンバは、第1スパッタチャンバおよび第2スパッタチャンバを含み、
前記薄膜形成装置は、基板を搭載可能なキャリアが搬送される搬送路を含み、
前記第1スパッタチャンバは、
前記搬送路の第1の側に設けられ、前記基板の第1の面に対して、スパッタ成膜処理を施す第1スパッタ成膜手段と、
前記搬送路の第1の側とは反対側の第2の側に設けられ、前記基板の第1の面とは反対側の第2の面を加熱する第1加熱手段と、を有し、
前記基板を搭載した前記キャリアは、前記搬送路を介して前記第1スパッタチャンバに搬入され、前記基板の第1の面は、前記第1スパッタ成膜手段によりスパッタ成膜処理が施され、前記基板の第2の面は、前記第1加熱手段により加熱され、
前記第2スパッタチャンバは、
前記搬送路の第1の側に設けられ、前記第1スパッタチャンバにより前記スパッタ成膜処理が施された前記基板の第1の面を加熱する第2加熱手段と、
前記搬送路の第2の側に設けられ、前記第1スパッタチャンバにより加熱された前記基板の第2の面に対して、スパッタ成膜処理を施す第2スパッタ成膜手段と、
を有し、
前記第1スパッタチャンバから搬出された、前記基板を搭載した前記キャリアは、前記搬送路を介して前記第2スパッタチャンバに搬入され、前記基板の第2の面は、前記第2スパッタ成膜手段によりスパッタ成膜処理が施され、前記基板の第1の面は、前記第2加熱手段により加熱されることを特徴とする薄膜形成装置。 - 請求項1に記載の薄膜形成装置を用いて基板を予め定められた温度に加熱する加熱工程と、
請求項1に記載の薄膜形成装置を用いて、前記加熱工程で加熱された前記基板に成膜する成膜工程と、
を有することを特徴とする磁気記録媒体を製造する製造方法。 - 基板の両面に薄膜を形成するための処理を施す薄膜形成装置であって、
基板を搭載可能なキャリアが搬送される搬送路と、
前記搬送路の第1の側に設けられ、前記基板の第1の面を加熱する第1加熱手段と、
前記搬送路の第1の側とは反対側の第2の側に設けられ、前記基板の第1の面とは反対側の第2の面に成膜処理を施す第1成膜手段と、
前記搬送路の第2の側に設けられ、前記基板の第2の面を加熱する第2加熱手段と、
前記搬送路の第1の側に設けられ、前記基板の第1の面に成膜処理を施す第2成膜手段と、を有し、
前記基板を搭載した前記キャリアは、前記搬送路を介して前記第1加熱手段と前記第1成膜手段との間に搬送され、
前記第1成膜手段は、前記第1加熱手段が前記基板の第1の面を加熱している間に、前記基板の第2の面に成膜処理を施し、
前記第1成膜手段による成膜処理の後、前記基板を搭載した前記キャリアは、前記搬送路を介して、前記第1加熱手段と前記第1成膜手段との間から、前記第2加熱手段と前記第2成膜手段との間へ搬送され、
前記第2成膜手段は、前記第2加熱手段が前記基板の第2の面を加熱している間に、前記基板の第1の面に成膜処理を施すことを特徴とする薄膜形成装置。 - 前記第1加熱手段と前記第1成膜手段は、第1チャンバに設けられ、
前記第2加熱手段と前記第2成膜手段は、第2チャンバに設けられていることを特徴とする請求項3に記載の薄膜形成装置。
Priority Applications (4)
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JP2008282384A JP5336151B2 (ja) | 2008-10-31 | 2008-10-31 | 薄膜形成装置及び磁気記録媒体の製造方法 |
US12/547,259 US20100108495A1 (en) | 2008-10-31 | 2009-08-25 | Thin film formation apparatus and magnetic recording medium manufacturing method |
SG200905698-7A SG161142A1 (en) | 2008-10-31 | 2009-08-26 | Thin film formation apparatus and magnetic recording medium manufacturing method |
CN200910206356XA CN101724816B (zh) | 2008-10-31 | 2009-10-15 | 薄膜形成装置和磁记录介质制造方法 |
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JP2008282384A JP5336151B2 (ja) | 2008-10-31 | 2008-10-31 | 薄膜形成装置及び磁気記録媒体の製造方法 |
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JP2010106350A JP2010106350A (ja) | 2010-05-13 |
JP2010106350A5 JP2010106350A5 (ja) | 2011-09-08 |
JP5336151B2 true JP5336151B2 (ja) | 2013-11-06 |
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US (1) | US20100108495A1 (ja) |
JP (1) | JP5336151B2 (ja) |
CN (1) | CN101724816B (ja) |
SG (1) | SG161142A1 (ja) |
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US8776542B2 (en) * | 2009-12-25 | 2014-07-15 | Canon Anelva Corporation | Cooling system |
TW201137143A (en) * | 2010-04-28 | 2011-11-01 | Hon Hai Prec Ind Co Ltd | Sputtering system |
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US4392451A (en) * | 1980-12-31 | 1983-07-12 | The Boeing Company | Apparatus for forming thin-film heterojunction solar cells employing materials selected from the class of I-III-VI2 chalcopyrite compounds |
US4749465A (en) * | 1985-05-09 | 1988-06-07 | Seagate Technology | In-line disk sputtering system |
US5082747A (en) * | 1985-11-12 | 1992-01-21 | Hedgcoth Virgle L | Magnetic recording disk and sputtering process and apparatus for producing same |
US4894133A (en) * | 1985-11-12 | 1990-01-16 | Virgle L. Hedgcoth | Method and apparatus making magnetic recording disk |
US4902398A (en) * | 1988-04-27 | 1990-02-20 | American Thim Film Laboratories, Inc. | Computer program for vacuum coating systems |
JPH0449523A (ja) * | 1990-06-18 | 1992-02-18 | Denki Kagaku Kogyo Kk | 磁気記録媒体の製造法及びその装置 |
JPH06195706A (ja) * | 1992-12-25 | 1994-07-15 | Hitachi Metals Ltd | 薄膜磁気記録ディスクの製造方法 |
KR100262768B1 (ko) * | 1996-04-24 | 2000-08-01 | 니시히라 순지 | 스퍼터성막장치 |
US6183523B1 (en) * | 1997-03-03 | 2001-02-06 | Tokyo Electron Limited | Apparatus for thermal control of variously sized articles in vacuum |
US5998730A (en) * | 1997-05-13 | 1999-12-07 | Canon Kabushiki Kaisha | Production method for deposited film, production method for photoelectric conversion element, production apparatus for deposited film, production apparatus for photoelectric conversion element |
US6093290A (en) * | 1997-05-14 | 2000-07-25 | Canon Kabushiki Kaisha | Method of generating a reciprocating plurality of magnetic fluxes on a target |
US6197165B1 (en) * | 1998-05-06 | 2001-03-06 | Tokyo Electron Limited | Method and apparatus for ionized physical vapor deposition |
CN1260599A (zh) * | 1998-12-22 | 2000-07-19 | 佳能株式会社 | 处理衬底的设备和方法 |
JP2000307139A (ja) * | 1999-04-21 | 2000-11-02 | Fuji Electric Co Ltd | 薄膜太陽電池の製造方法及び薄膜電極層形成装置 |
JP2003013218A (ja) * | 2001-06-29 | 2003-01-15 | Canon Inc | 長時間スパッタリング方法 |
WO2004032189A2 (en) * | 2002-09-30 | 2004-04-15 | Miasolé | Manufacturing apparatus and method for large-scale production of thin-film solar cells |
DE60334407D1 (de) * | 2002-12-31 | 2010-11-11 | Cardinal Cg Co | Beschichtungsgerät mit einem reinigungsgerät für substrat und beschichtungsverfahren, das ein solches beschichtungsgerät benutzt |
KR20070040823A (ko) * | 2004-08-30 | 2007-04-17 | 가부시키가이샤 알박 | 성막 장치 |
JP4534906B2 (ja) * | 2005-08-22 | 2010-09-01 | 富士電機デバイステクノロジー株式会社 | 磁気記録媒体およびその製造方法 |
JP2008176847A (ja) * | 2007-01-17 | 2008-07-31 | Showa Denko Kk | 薄膜積層体の製造方法、及び薄膜積層体製造装置と磁気記録媒体および磁気記録再生装置 |
EP2204469A4 (en) * | 2007-10-31 | 2012-03-28 | Canon Anelva Corp | MAGNETRON, CATHODE MAGNETRON SPRAY APPARATUS AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE |
JP2010106349A (ja) * | 2008-10-31 | 2010-05-13 | Canon Anelva Corp | スパッタ装置、薄膜形成装置及び磁気記録媒体の製造方法 |
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2008
- 2008-10-31 JP JP2008282384A patent/JP5336151B2/ja active Active
-
2009
- 2009-08-25 US US12/547,259 patent/US20100108495A1/en not_active Abandoned
- 2009-08-26 SG SG200905698-7A patent/SG161142A1/en unknown
- 2009-10-15 CN CN200910206356XA patent/CN101724816B/zh active Active
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JP2010106350A (ja) | 2010-05-13 |
CN101724816A (zh) | 2010-06-09 |
US20100108495A1 (en) | 2010-05-06 |
SG161142A1 (en) | 2010-05-27 |
CN101724816B (zh) | 2013-08-21 |
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