JPH0243244B2 - - Google Patents
Info
- Publication number
- JPH0243244B2 JPH0243244B2 JP3494385A JP3494385A JPH0243244B2 JP H0243244 B2 JPH0243244 B2 JP H0243244B2 JP 3494385 A JP3494385 A JP 3494385A JP 3494385 A JP3494385 A JP 3494385A JP H0243244 B2 JPH0243244 B2 JP H0243244B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- magnetic pole
- magnetic
- film
- thin film
- 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
- 239000010410 layer Substances 0.000 claims description 76
- 239000010409 thin film Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 30
- 238000007747 plating Methods 0.000 description 21
- 230000004907 flux Effects 0.000 description 6
- 229910000889 permalloy Inorganic materials 0.000 description 6
- 238000000206 photolithography Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3494385A JPS61194619A (ja) | 1985-02-22 | 1985-02-22 | 薄膜磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3494385A JPS61194619A (ja) | 1985-02-22 | 1985-02-22 | 薄膜磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61194619A JPS61194619A (ja) | 1986-08-29 |
| JPH0243244B2 true JPH0243244B2 (ko) | 1990-09-27 |
Family
ID=12428252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3494385A Granted JPS61194619A (ja) | 1985-02-22 | 1985-02-22 | 薄膜磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194619A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970616A (en) * | 1988-08-17 | 1990-11-13 | Digital Equipment Corporation | Recording head to minimize undershoots in readback pulses |
-
1985
- 1985-02-22 JP JP3494385A patent/JPS61194619A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61194619A (ja) | 1986-08-29 |
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