DE2223123A1 - Magnetische speicherschicht - Google Patents
Magnetische speicherschichtInfo
- Publication number
- DE2223123A1 DE2223123A1 DE19722223123 DE2223123A DE2223123A1 DE 2223123 A1 DE2223123 A1 DE 2223123A1 DE 19722223123 DE19722223123 DE 19722223123 DE 2223123 A DE2223123 A DE 2223123A DE 2223123 A1 DE2223123 A1 DE 2223123A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- storage layer
- ferrite
- following
- surface elements
- 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.)
- Pending
Links
- 238000003860 storage Methods 0.000 title claims description 45
- 238000000034 method Methods 0.000 claims description 36
- 229910000859 α-Fe Inorganic materials 0.000 claims description 22
- 230000007547 defect Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 8
- 238000000992 sputter etching Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 238000005304 joining Methods 0.000 claims 1
- 239000000344 soap Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920003319 Araldite® Polymers 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000005398 magnetoelastic coupling Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- -1 rare earth metal ions Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722223123 DE2223123A1 (de) | 1972-05-12 | 1972-05-12 | Magnetische speicherschicht |
| CA170,561A CA1019062A (en) | 1972-05-12 | 1973-05-07 | Magnetic memory with elemental areas and method of manufacturing |
| GB2208173A GB1382977A (en) | 1972-05-12 | 1973-05-09 | Magnetic memory element |
| JP48051550A JPS4949547A (enrdf_load_html_response) | 1972-05-12 | 1973-05-09 | |
| FR7317339A FR2184802B1 (enrdf_load_html_response) | 1972-05-12 | 1973-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722223123 DE2223123A1 (de) | 1972-05-12 | 1972-05-12 | Magnetische speicherschicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2223123A1 true DE2223123A1 (de) | 1973-11-22 |
Family
ID=5844693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722223123 Pending DE2223123A1 (de) | 1972-05-12 | 1972-05-12 | Magnetische speicherschicht |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4949547A (enrdf_load_html_response) |
| CA (1) | CA1019062A (enrdf_load_html_response) |
| DE (1) | DE2223123A1 (enrdf_load_html_response) |
| FR (1) | FR2184802B1 (enrdf_load_html_response) |
| GB (1) | GB1382977A (enrdf_load_html_response) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016062A (en) * | 1975-09-11 | 1977-04-05 | International Business Machines Corporation | Method of forming a serrated surface topography |
| DE2732282C3 (de) * | 1977-07-16 | 1982-03-25 | Gesellschaft für Schwerionenforschung mbH, 6100 Darmstadt | Verfahren zum Herstellen einer magnetischen Speicherschicht |
| DE3032708C2 (de) * | 1980-08-30 | 1987-01-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung eines Dünnschicht-Magnetfeld-Sensors |
| EP0110730B1 (en) * | 1982-12-06 | 1988-05-11 | Plasmon Data Systems N.V. | Improvements relating to data storage and recording |
| ATE29328T1 (de) * | 1983-04-28 | 1987-09-15 | Plasmon Data Systems Nv | Informationsspeicherung und -aufzeichnung. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1482715A (fr) * | 1965-06-09 | 1967-05-26 | Int Standard Electric Corp | Transformateur d'impulsions perfectionné |
-
1972
- 1972-05-12 DE DE19722223123 patent/DE2223123A1/de active Pending
-
1973
- 1973-05-07 CA CA170,561A patent/CA1019062A/en not_active Expired
- 1973-05-09 GB GB2208173A patent/GB1382977A/en not_active Expired
- 1973-05-09 JP JP48051550A patent/JPS4949547A/ja active Pending
- 1973-05-14 FR FR7317339A patent/FR2184802B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1019062A (en) | 1977-10-11 |
| FR2184802A1 (enrdf_load_html_response) | 1973-12-28 |
| GB1382977A (en) | 1975-02-05 |
| FR2184802B1 (enrdf_load_html_response) | 1977-12-30 |
| JPS4949547A (enrdf_load_html_response) | 1974-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |