JPS59191136A - 磁気記録媒体及びその製造法 - Google Patents
磁気記録媒体及びその製造法Info
- Publication number
- JPS59191136A JPS59191136A JP58063723A JP6372383A JPS59191136A JP S59191136 A JPS59191136 A JP S59191136A JP 58063723 A JP58063723 A JP 58063723A JP 6372383 A JP6372383 A JP 6372383A JP S59191136 A JPS59191136 A JP S59191136A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- alloy
- magnetic
- film
- 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 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 52
- 239000000956 alloy Substances 0.000 claims abstract description 52
- 239000010408 film Substances 0.000 claims abstract description 39
- 238000004544 sputter deposition Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 239000010409 thin film Substances 0.000 claims abstract description 22
- 230000001050 lubricating effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 33
- 239000000314 lubricant Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 6
- 230000005415 magnetization Effects 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005240 physical vapour deposition Methods 0.000 abstract description 3
- 238000001771 vacuum deposition Methods 0.000 abstract description 2
- 229910000531 Co alloy Inorganic materials 0.000 abstract 3
- 239000010410 layer Substances 0.000 description 39
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 15
- 239000010952 cobalt-chrome Substances 0.000 description 15
- 239000011651 chromium Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 229920002799 BoPET Polymers 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 229910000846 In alloy Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910002440 Co–Ni Inorganic materials 0.000 description 1
- 229910020707 Co—Pt Inorganic materials 0.000 description 1
- 229910020516 Co—V Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- FPVKHBSQESCIEP-JQCXWYLXSA-N pentostatin Chemical compound C1[C@H](O)[C@@H](CO)O[C@H]1N1C(N=CNC[C@H]2O)=C2N=C1 FPVKHBSQESCIEP-JQCXWYLXSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
Landscapes
- Lubricants (AREA)
- Physical Vapour Deposition (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58063723A JPS59191136A (ja) | 1983-04-13 | 1983-04-13 | 磁気記録媒体及びその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58063723A JPS59191136A (ja) | 1983-04-13 | 1983-04-13 | 磁気記録媒体及びその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59191136A true JPS59191136A (ja) | 1984-10-30 |
| JPH0320813B2 JPH0320813B2 (enrdf_load_html_response) | 1991-03-20 |
Family
ID=13237602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58063723A Granted JPS59191136A (ja) | 1983-04-13 | 1983-04-13 | 磁気記録媒体及びその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59191136A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61253639A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 磁気記録媒体の製造方法 |
| JPS61253638A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 垂直磁気記録媒体の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133604A (en) * | 1974-09-17 | 1976-03-22 | Fujitsu Ltd | Jikikirokubaitai no hogomaku |
| JPS5276005A (en) * | 1975-12-22 | 1977-06-25 | Fujitsu Ltd | Base plate of magnetic disk |
| JPS5340505A (en) * | 1976-09-25 | 1978-04-13 | Matsushita Electric Ind Co Ltd | Magnetic recordinf medium |
| JPS54141107A (en) * | 1978-04-25 | 1979-11-02 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
-
1983
- 1983-04-13 JP JP58063723A patent/JPS59191136A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133604A (en) * | 1974-09-17 | 1976-03-22 | Fujitsu Ltd | Jikikirokubaitai no hogomaku |
| JPS5276005A (en) * | 1975-12-22 | 1977-06-25 | Fujitsu Ltd | Base plate of magnetic disk |
| JPS5340505A (en) * | 1976-09-25 | 1978-04-13 | Matsushita Electric Ind Co Ltd | Magnetic recordinf medium |
| JPS54141107A (en) * | 1978-04-25 | 1979-11-02 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61253639A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 磁気記録媒体の製造方法 |
| JPS61253638A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 垂直磁気記録媒体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320813B2 (enrdf_load_html_response) | 1991-03-20 |
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