JPS6227453B2 - - Google Patents
Info
- Publication number
- JPS6227453B2 JPS6227453B2 JP9923180A JP9923180A JPS6227453B2 JP S6227453 B2 JPS6227453 B2 JP S6227453B2 JP 9923180 A JP9923180 A JP 9923180A JP 9923180 A JP9923180 A JP 9923180A JP S6227453 B2 JPS6227453 B2 JP S6227453B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- cobalt
- substrate
- perpendicular magnetic
- chromium alloy
- 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
- 239000010409 thin film Substances 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 22
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 claims description 19
- 238000004544 sputter deposition Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000010408 film Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000788 chromium alloy Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910000809 Alumel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920001721 polyimide Polymers 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/851—Coating a support with a magnetic layer by sputtering
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Physical Vapour Deposition (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9923180A JPS5724031A (en) | 1980-07-18 | 1980-07-18 | Production of vertical magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9923180A JPS5724031A (en) | 1980-07-18 | 1980-07-18 | Production of vertical magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5724031A JPS5724031A (en) | 1982-02-08 |
| JPS6227453B2 true JPS6227453B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-06-15 |
Family
ID=14241895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9923180A Granted JPS5724031A (en) | 1980-07-18 | 1980-07-18 | Production of vertical magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5724031A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59215025A (ja) * | 1983-05-21 | 1984-12-04 | Ulvac Corp | 垂直磁気記録体の製造法 |
| JPS6076026A (ja) * | 1983-09-30 | 1985-04-30 | Fuji Xerox Co Ltd | 垂直磁気記録媒体の製造方法 |
| JPS62112226A (ja) * | 1985-11-11 | 1987-05-23 | Sony Corp | 垂直磁気記録媒体の製造方法 |
| JPH02161617A (ja) * | 1988-03-15 | 1990-06-21 | Ulvac Corp | 面内記録型磁気記録体の製造方法 |
| JPH10228621A (ja) * | 1997-02-17 | 1998-08-25 | Fujitsu Ltd | 磁気記録媒体及び磁気ディスク装置 |
| JP2007146574A (ja) * | 2005-11-30 | 2007-06-14 | Noda Corp | 基板およびこれを使用した建築用板 |
-
1980
- 1980-07-18 JP JP9923180A patent/JPS5724031A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5724031A (en) | 1982-02-08 |