JPS60236115A - 垂直磁気記録媒体 - Google Patents
垂直磁気記録媒体Info
- Publication number
- JPS60236115A JPS60236115A JP9123084A JP9123084A JPS60236115A JP S60236115 A JPS60236115 A JP S60236115A JP 9123084 A JP9123084 A JP 9123084A JP 9123084 A JP9123084 A JP 9123084A JP S60236115 A JPS60236115 A JP S60236115A
- Authority
- JP
- Japan
- Prior art keywords
- film
- substrate
- magnetic recording
- recording medium
- lattice constant
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 230000035699 permeability Effects 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 3
- 239000010935 stainless steel Substances 0.000 claims abstract description 3
- 230000005415 magnetization Effects 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910019590 Cr-N Inorganic materials 0.000 abstract 1
- 229910019588 Cr—N Inorganic materials 0.000 abstract 1
- 238000007733 ion plating Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 19
- 239000013078 crystal Substances 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000009471 action 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
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9123084A JPS60236115A (ja) | 1984-05-08 | 1984-05-08 | 垂直磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9123084A JPS60236115A (ja) | 1984-05-08 | 1984-05-08 | 垂直磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60236115A true JPS60236115A (ja) | 1985-11-22 |
| JPH0544728B2 JPH0544728B2 (enrdf_load_stackoverflow) | 1993-07-07 |
Family
ID=14020619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9123084A Granted JPS60236115A (ja) | 1984-05-08 | 1984-05-08 | 垂直磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60236115A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996027187A1 (fr) * | 1995-02-27 | 1996-09-06 | Hitachi, Ltd. | Support d'enregistrement magnetique et dispositif de stockage magnetique |
| US7736767B2 (en) | 2007-03-02 | 2010-06-15 | Hitachi Global Storage Technologies Netherlands, B.V. | Perpendicular magnetic recording medium having an interlayer formed from a NiWCr alloy |
-
1984
- 1984-05-08 JP JP9123084A patent/JPS60236115A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996027187A1 (fr) * | 1995-02-27 | 1996-09-06 | Hitachi, Ltd. | Support d'enregistrement magnetique et dispositif de stockage magnetique |
| US7736767B2 (en) | 2007-03-02 | 2010-06-15 | Hitachi Global Storage Technologies Netherlands, B.V. | Perpendicular magnetic recording medium having an interlayer formed from a NiWCr alloy |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544728B2 (enrdf_load_stackoverflow) | 1993-07-07 |
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