JPS61105720A - 磁気記憶媒体 - Google Patents
磁気記憶媒体Info
- Publication number
- JPS61105720A JPS61105720A JP22538884A JP22538884A JPS61105720A JP S61105720 A JPS61105720 A JP S61105720A JP 22538884 A JP22538884 A JP 22538884A JP 22538884 A JP22538884 A JP 22538884A JP S61105720 A JPS61105720 A JP S61105720A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic
- storage medium
- magnetic storage
- protective film
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 40
- 238000003860 storage Methods 0.000 title claims abstract description 18
- 239000010408 film Substances 0.000 claims abstract description 63
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 239000010409 thin film Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 3
- 239000010439 graphite Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- -1 graphite Chemical class 0.000 claims description 5
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 abstract description 10
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- 239000010432 diamond Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000010410 layer Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910020515 Co—W Inorganic materials 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 244000137850 Marrubium vulgare Species 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22538884A JPS61105720A (ja) | 1984-10-26 | 1984-10-26 | 磁気記憶媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22538884A JPS61105720A (ja) | 1984-10-26 | 1984-10-26 | 磁気記憶媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61105720A true JPS61105720A (ja) | 1986-05-23 |
| JPH0465445B2 JPH0465445B2 (enrdf_load_stackoverflow) | 1992-10-20 |
Family
ID=16828576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22538884A Granted JPS61105720A (ja) | 1984-10-26 | 1984-10-26 | 磁気記憶媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105720A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398825A (ja) * | 1986-10-14 | 1988-04-30 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPH01125717A (ja) * | 1987-11-10 | 1989-05-18 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPH01245417A (ja) * | 1988-03-28 | 1989-09-29 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPH02158909A (ja) * | 1988-12-09 | 1990-06-19 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| JPH03130919A (ja) * | 1989-07-07 | 1991-06-04 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| 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 |
| JPH0817052A (ja) * | 1994-11-08 | 1996-01-19 | Nec Corp | 磁気記憶体およびその製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123477A (ja) * | 1974-07-25 | 1976-02-25 | Kawasaki Heavy Ind Ltd | Haienchunochitsusosankabutsunokyushuhohonarabini kyushusochi |
| JPS5321901A (en) * | 1976-08-11 | 1978-02-28 | Fujitsu Ltd | Formation of carbonized protective film for magnetic recording medium |
| JPS5961107A (ja) * | 1982-09-30 | 1984-04-07 | Nec Corp | 磁気記憶体 |
| JPS6023406A (ja) * | 1983-07-18 | 1985-02-06 | Asahi Chem Ind Co Ltd | ポリブタジエンの製造方法 |
-
1984
- 1984-10-26 JP JP22538884A patent/JPS61105720A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123477A (ja) * | 1974-07-25 | 1976-02-25 | Kawasaki Heavy Ind Ltd | Haienchunochitsusosankabutsunokyushuhohonarabini kyushusochi |
| JPS5321901A (en) * | 1976-08-11 | 1978-02-28 | Fujitsu Ltd | Formation of carbonized protective film for magnetic recording medium |
| JPS5961107A (ja) * | 1982-09-30 | 1984-04-07 | Nec Corp | 磁気記憶体 |
| JPS6023406A (ja) * | 1983-07-18 | 1985-02-06 | Asahi Chem Ind Co Ltd | ポリブタジエンの製造方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398825A (ja) * | 1986-10-14 | 1988-04-30 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPH01125717A (ja) * | 1987-11-10 | 1989-05-18 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPH01245417A (ja) * | 1988-03-28 | 1989-09-29 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPH02158909A (ja) * | 1988-12-09 | 1990-06-19 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| 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 |
| JPH03130919A (ja) * | 1989-07-07 | 1991-06-04 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPH0817052A (ja) * | 1994-11-08 | 1996-01-19 | Nec Corp | 磁気記憶体およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0465445B2 (enrdf_load_stackoverflow) | 1992-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3466156A (en) | Magnetic record members | |
| US4601950A (en) | Magnetic recording medium and manufacturing method thereof | |
| EP0230911A2 (en) | Magnetic recording medium | |
| JPH08106629A (ja) | カーボンオーバーコートを有する薄膜媒体及びカーボンオーバーコートの形成方法と製造方法 | |
| JPS63311626A (ja) | 磁気記録ディスクの製造方法 | |
| JPS61105720A (ja) | 磁気記憶媒体 | |
| JPS60258727A (ja) | 磁気記憶媒体 | |
| JP2549361B2 (ja) | 磁気記憶媒体 | |
| JPH02139714A (ja) | 磁気記録媒体 | |
| JPS62172521A (ja) | 磁気記録媒体 | |
| JP2577924B2 (ja) | 磁気記録媒体 | |
| JPS60155668A (ja) | 磁気記憶媒体表面に炭化水素保護膜を形成する方法 | |
| JP2712373B2 (ja) | 磁気記録媒体及びその製造方法 | |
| Ishikawa et al. | " Dual-carbon", a new surface protective film for thin film hard disks | |
| JP2808738B2 (ja) | 薄膜磁気記録媒体 | |
| JPH05217160A (ja) | 磁気記憶媒体の製造方法 | |
| JPS6344315A (ja) | 磁気記録媒体 | |
| JPS6116030A (ja) | 磁気記録媒体の製造方法 | |
| JPS63220422A (ja) | 磁気記録媒体の製造方法 | |
| JPS6089821A (ja) | 磁気記録媒体 | |
| JPH05217161A (ja) | 磁気記憶媒体の製造方法 | |
| JPS6063724A (ja) | 磁気記録媒体の製造方法 | |
| JPS6246427A (ja) | 磁気記録媒体 | |
| JPH10310867A (ja) | 薄膜形成装置およびこれを用いた薄膜形成方法 | |
| JPS60133542A (ja) | 磁気記録媒体の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |