JPS63311626A - 磁気記録ディスクの製造方法 - Google Patents
磁気記録ディスクの製造方法Info
- Publication number
- JPS63311626A JPS63311626A JP63095822A JP9582288A JPS63311626A JP S63311626 A JPS63311626 A JP S63311626A JP 63095822 A JP63095822 A JP 63095822A JP 9582288 A JP9582288 A JP 9582288A JP S63311626 A JPS63311626 A JP S63311626A
- Authority
- JP
- Japan
- Prior art keywords
- disk
- atmosphere
- target
- layer
- protective layer
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000010410 layer Substances 0.000 claims description 32
- 239000011241 protective layer Substances 0.000 claims description 30
- 238000004544 sputter deposition Methods 0.000 claims description 21
- 150000001721 carbon Chemical class 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910000531 Co alloy Inorganic materials 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 238000005477 sputtering target Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 10
- 239000010408 film Substances 0.000 description 9
- 239000010409 thin film Substances 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 229910003481 amorphous carbon Inorganic materials 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical group 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- HBXWYZMULLEJSG-UHFFFAOYSA-N chromium vanadium Chemical compound [V][Cr][V][Cr] HBXWYZMULLEJSG-UHFFFAOYSA-N 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005546 reactive sputtering Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- AXGTXDWPVWSEOX-UHFFFAOYSA-N argon methane Chemical compound [Ar].[H]C[H].[H]C[H] AXGTXDWPVWSEOX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- MMAADVOQRITKKL-UHFFFAOYSA-N chromium platinum Chemical compound [Cr].[Pt] MMAADVOQRITKKL-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0605—Carbon
-
- 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/727—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US057076 | 1987-06-02 | ||
| US07/057,076 US4778582A (en) | 1987-06-02 | 1987-06-02 | Process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat |
| SG150994A SG150994G (en) | 1987-06-02 | 1994-10-17 | A process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63311626A true JPS63311626A (ja) | 1988-12-20 |
| JPH044658B2 JPH044658B2 (enExample) | 1992-01-29 |
Family
ID=26664437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63095822A Granted JPS63311626A (ja) | 1987-06-02 | 1988-04-20 | 磁気記録ディスクの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4778582A (enExample) |
| EP (1) | EP0293662B1 (enExample) |
| JP (1) | JPS63311626A (enExample) |
| DE (1) | DE3875161T2 (enExample) |
| HK (1) | HK139194A (enExample) |
| SG (1) | SG150994G (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0383225A (ja) * | 1989-08-25 | 1991-04-09 | Fuji Electric Co Ltd | 磁気記録媒体の製造方法 |
| US6132875A (en) * | 1993-09-12 | 2000-10-17 | Fujitsu Limited | Magnetic recording medium and magnetic head having carbon protective layers |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5275850A (en) * | 1988-04-20 | 1994-01-04 | Hitachi, Ltd. | Process for producing a magnetic disk having a metal containing hard carbon coating by plasma chemical vapor deposition under a negative self bias |
| DE3821614A1 (de) * | 1988-06-27 | 1989-12-28 | Licentia Gmbh | Deckschicht aus amorphem kohlenstoff auf einem substrat, verfahren zur herstellung der deckschicht und verwendung der deckschicht |
| US5030494A (en) * | 1989-01-26 | 1991-07-09 | International Business Machines Corporation | Carbon overcoat for a thin film magnetic recording disk containing discrete clusters of tungsten (W) or tungsten carbide (WC) which project from the surface of the overcoat |
| US5074983A (en) * | 1989-04-21 | 1991-12-24 | Hmt Technology Corporation | Thin film testing method |
| JPH07110991B2 (ja) * | 1989-10-02 | 1995-11-29 | 株式会社日立製作所 | プラズマ処理装置およびプラズマ処理方法 |
| US4960609A (en) * | 1989-11-13 | 1990-10-02 | International Business Machines Corporation | Process for bonding lubricant to a thin film magnetic recording disk |
| US5045165A (en) * | 1990-02-01 | 1991-09-03 | Komag, Inc. | Method for sputtering a hydrogen-doped carbon protective film on a magnetic disk |
| JP2566700B2 (ja) * | 1991-04-08 | 1996-12-25 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 薄膜記憶媒体上に潤滑剤を結合する方法 |
| US5374463A (en) * | 1991-10-22 | 1994-12-20 | International Business Machines Corporation | Magnetic recording disk having a contiguous fullerene film and a protective overcoat |
| JP2830544B2 (ja) * | 1991-10-25 | 1998-12-02 | 松下電器産業株式会社 | 磁気記録媒体 |
| JPH06145975A (ja) * | 1992-03-20 | 1994-05-27 | Komag Inc | 炭素フィルムをスパタリングする方法及びその製造物 |
| EP0576376B1 (en) * | 1992-06-26 | 1998-05-06 | Eastman Kodak Company | Cobalt platinum magnetic film and method of fabrication thereof |
| US6287429B1 (en) * | 1992-10-26 | 2001-09-11 | Hoya Corporation | Magnetic recording medium having an improved magnetic characteristic |
| US5637373A (en) * | 1992-11-19 | 1997-06-10 | Semiconductor Energy Laboratory Co., Ltd. | Magnetic recording medium |
| US6805941B1 (en) * | 1992-11-19 | 2004-10-19 | Semiconductor Energy Laboratory Co., Ltd. | Magnetic recording medium |
| US5525392A (en) * | 1992-12-10 | 1996-06-11 | International Business Machines Corporation | Magnetic recording medium having a fluorinated polymeric protective layer formed by an ion beam |
| US5388017A (en) * | 1993-01-29 | 1995-02-07 | International Business Machines Corporation | Disk file with air-bearing slider having skids |
| US5654850A (en) * | 1993-05-18 | 1997-08-05 | Applied Magnetics Corp. | Carbon overcoat with electrically conductive adhesive layer for magnetic head sliders |
| US5336550A (en) * | 1993-05-18 | 1994-08-09 | Applied Magnetics Corporation | Carbon overcoat for magnetic head sliders |
| US5569506A (en) * | 1993-10-06 | 1996-10-29 | International Business Machines Corporation | Magnetic recording disk and disk drive with improved head-disk interface |
| US5830331A (en) * | 1994-09-23 | 1998-11-03 | Seagate Technology, Inc. | Apparatus and method for sputtering carbon |
| US5785825A (en) * | 1995-07-20 | 1998-07-28 | Seagate Technology, Inc. | Multi-phase overcoats for magnetic discs |
| US5729399A (en) * | 1995-12-13 | 1998-03-17 | International Business Machines Corporation | Contact start/stop disk drive with minimized head-disk wear in textured landing zone |
| US5855746A (en) * | 1996-02-28 | 1999-01-05 | Western Digital Corporation | Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same |
| US5942317A (en) * | 1997-01-31 | 1999-08-24 | International Business Machines Corporation | Hydrogenated carbon thin films |
| JPH10330932A (ja) * | 1997-05-28 | 1998-12-15 | Anelva Corp | スパッタリング装置 |
| WO2000068941A1 (en) * | 1999-05-11 | 2000-11-16 | Hitachi Maxell, Ltd. | Magnetic recording medium and its production method, and magnetic recorder |
| AU5611801A (en) * | 2000-03-16 | 2001-09-24 | Mat Gmbh Dresden | Low-friction protective layers that reduce wear and tear and a method for depositing same |
| JP3892401B2 (ja) * | 2003-01-20 | 2007-03-14 | Ｈｏｙａ株式会社 | 垂直磁気記録媒体用ディスク基板の製造方法、並びに垂直磁気記録ディスクの製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411963A (en) * | 1976-10-29 | 1983-10-25 | Aine Harry E | Thin film recording and method of making |
| US4503125A (en) * | 1979-10-01 | 1985-03-05 | Xebec, Inc. | Protective overcoating for magnetic recording discs and method for forming the same |
| JPS5987622A (ja) * | 1982-11-09 | 1984-05-21 | Ulvac Corp | 磁気記録体並にその製造法 |
| US4610911A (en) * | 1983-11-03 | 1986-09-09 | Hewlett-Packard Company | Thin film magnetic recording media |
| JPS60155668A (ja) * | 1984-01-26 | 1985-08-15 | Denki Kagaku Kogyo Kk | 磁気記憶媒体表面に炭化水素保護膜を形成する方法 |
| JPS60156069A (ja) * | 1984-01-26 | 1985-08-16 | Matsushita Electric Ind Co Ltd | 電子写真装置 |
| JP2549361B2 (ja) * | 1984-01-26 | 1996-10-30 | 電気化学工業株式会社 | 磁気記憶媒体 |
| US4552820A (en) * | 1984-04-25 | 1985-11-12 | Lin Data Corporation | Disc media |
| JPS6114102A (ja) * | 1984-06-29 | 1986-01-22 | Matsushita Electric Ind Co Ltd | 水素化物の製造法 |
| JP2594534B2 (ja) * | 1984-11-13 | 1997-03-26 | 日本電気株式会社 | 磁気記憶体 |
| US4774130A (en) * | 1985-01-17 | 1988-09-27 | Hitachi Metals, Ltd. | Magnetic recording medium |
| CA1268250A (en) * | 1985-02-11 | 1990-04-24 | Anthony Wai Wu | Overcoat for particulate magnetic recording disk |
| JPS61289530A (ja) * | 1985-06-17 | 1986-12-19 | Hitachi Ltd | 磁気記録媒体 |
| US4654276A (en) * | 1986-04-29 | 1987-03-31 | International Business Machines Corporation | Magnetic recording medium with an underlayer and a cobalt-based magnetic layer |
-
1987
- 1987-06-02 US US07/057,076 patent/US4778582A/en not_active Expired - Fee Related
-
1988
- 1988-04-20 JP JP63095822A patent/JPS63311626A/ja active Granted
- 1988-05-17 EP EP88107870A patent/EP0293662B1/en not_active Expired
- 1988-05-17 DE DE8888107870T patent/DE3875161T2/de not_active Expired - Fee Related
-
1994
- 1994-10-17 SG SG150994A patent/SG150994G/en unknown
- 1994-12-08 HK HK139194A patent/HK139194A/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0383225A (ja) * | 1989-08-25 | 1991-04-09 | Fuji Electric Co Ltd | 磁気記録媒体の製造方法 |
| US6132875A (en) * | 1993-09-12 | 2000-10-17 | Fujitsu Limited | Magnetic recording medium and magnetic head having carbon protective layers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3875161T2 (de) | 1993-04-22 |
| SG150994G (en) | 1995-03-17 |
| JPH044658B2 (enExample) | 1992-01-29 |
| HK139194A (en) | 1994-12-16 |
| EP0293662B1 (en) | 1992-10-07 |
| EP0293662A3 (en) | 1990-03-28 |
| DE3875161D1 (de) | 1992-11-12 |
| US4778582A (en) | 1988-10-18 |
| EP0293662A2 (en) | 1988-12-07 |
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