JPS6145290B2 - - Google Patents
Info
- Publication number
- JPS6145290B2 JPS6145290B2 JP3968679A JP3968679A JPS6145290B2 JP S6145290 B2 JPS6145290 B2 JP S6145290B2 JP 3968679 A JP3968679 A JP 3968679A JP 3968679 A JP3968679 A JP 3968679A JP S6145290 B2 JPS6145290 B2 JP S6145290B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- cluster
- substrate
- chromium
- manufacturing
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 42
- 239000000758 substrate Substances 0.000 claims description 25
- 150000002500 ions Chemical class 0.000 claims description 20
- 229940090961 chromium dioxide Drugs 0.000 claims description 10
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 claims description 10
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 claims description 10
- 239000000696 magnetic material Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 238000007737 ion beam deposition Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 7
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 6
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 239000003302 ferromagnetic material Substances 0.000 claims description 6
- 238000010884 ion-beam technique Methods 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- -1 polyethylene terephthalate Polymers 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Thin Magnetic Films (AREA)
- Physical Vapour Deposition (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3968679A JPS55132526A (en) | 1979-04-02 | 1979-04-02 | Magnetic recording medium and its manufacture |
| AU55821/80A AU531847B2 (en) | 1979-02-23 | 1980-02-22 | Magnetic recording medium + process for production thereof |
| DE8080300524T DE3064353D1 (en) | 1979-02-23 | 1980-02-22 | A process for producing a magnetic recording medium |
| CA000346290A CA1148655A (en) | 1979-02-23 | 1980-02-22 | Magnetic recording medium and process for production thereof |
| EP80300524A EP0015692B1 (en) | 1979-02-23 | 1980-02-22 | A process for producing a magnetic recording medium |
| US06/124,235 US4354909A (en) | 1979-02-23 | 1980-02-25 | Process for production of magnetic recording medium |
| US06/330,019 US4382110A (en) | 1979-02-23 | 1981-12-11 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3968679A JPS55132526A (en) | 1979-04-02 | 1979-04-02 | Magnetic recording medium and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55132526A JPS55132526A (en) | 1980-10-15 |
| JPS6145290B2 true JPS6145290B2 (enrdf_load_stackoverflow) | 1986-10-07 |
Family
ID=12559942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3968679A Granted JPS55132526A (en) | 1979-02-23 | 1979-04-02 | Magnetic recording medium and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55132526A (enrdf_load_stackoverflow) |
-
1979
- 1979-04-02 JP JP3968679A patent/JPS55132526A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55132526A (en) | 1980-10-15 |