JPS5956217A - 磁気２重層垂直磁気記憶体 - Google Patents
磁気２重層垂直磁気記憶体Info
- Publication number
- JPS5956217A JPS5956217A JP57167809A JP16780982A JPS5956217A JP S5956217 A JPS5956217 A JP S5956217A JP 57167809 A JP57167809 A JP 57167809A JP 16780982 A JP16780982 A JP 16780982A JP S5956217 A JPS5956217 A JP S5956217A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- layer
- medium
- cobalt
- density
- 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
- 238000007747 plating Methods 0.000 claims abstract description 21
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 11
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims abstract description 8
- 239000010952 cobalt-chrome Substances 0.000 claims abstract description 8
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000004544 sputter deposition Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 9
- 239000010409 thin film Substances 0.000 description 6
- 229910000531 Co alloy Inorganic materials 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 241000282376 Panthera tigris Species 0.000 description 3
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000001892 vitamin D2 Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
Landscapes
- Thin Magnetic Films (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57167809A JPS5956217A (ja) | 1982-09-27 | 1982-09-27 | 磁気２重層垂直磁気記憶体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57167809A JPS5956217A (ja) | 1982-09-27 | 1982-09-27 | 磁気２重層垂直磁気記憶体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5956217A true JPS5956217A (ja) | 1984-03-31 |
| JPH056731B2 JPH056731B2 (enrdf_load_stackoverflow) | 1993-01-27 |
Family
ID=15856500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57167809A Granted JPS5956217A (ja) | 1982-09-27 | 1982-09-27 | 磁気２重層垂直磁気記憶体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956217A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5771518A (en) * | 1980-10-22 | 1982-05-04 | Dainippon Printing Co Ltd | Magnetic recording medium |
| JPS5774827A (en) * | 1980-10-29 | 1982-05-11 | Dainippon Printing Co Ltd | Magnetic recording body |
-
1982
- 1982-09-27 JP JP57167809A patent/JPS5956217A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5771518A (en) * | 1980-10-22 | 1982-05-04 | Dainippon Printing Co Ltd | Magnetic recording medium |
| JPS5774827A (en) * | 1980-10-29 | 1982-05-11 | Dainippon Printing Co Ltd | Magnetic recording body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056731B2 (enrdf_load_stackoverflow) | 1993-01-27 |
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