JPS59140618A - 薄膜磁気ヘツドの製造方法 - Google Patents
薄膜磁気ヘツドの製造方法Info
- Publication number
- JPS59140618A JPS59140618A JP1503583A JP1503583A JPS59140618A JP S59140618 A JPS59140618 A JP S59140618A JP 1503583 A JP1503583 A JP 1503583A JP 1503583 A JP1503583 A JP 1503583A JP S59140618 A JPS59140618 A JP S59140618A
- Authority
- JP
- Japan
- Prior art keywords
- base plate
- thin film
- thermal expansion
- glass
- sandwiching
- 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
- 239000010409 thin film Substances 0.000 title claims abstract description 25
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000011521 glass Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 239000000758 substrate Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 229910052594 sapphire Inorganic materials 0.000 abstract description 4
- 239000010980 sapphire Substances 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 229910002804 graphite Inorganic materials 0.000 abstract description 2
- 239000010439 graphite Substances 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 230000002123 temporal effect Effects 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
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1503583A JPS59140618A (ja) | 1983-01-31 | 1983-01-31 | 薄膜磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1503583A JPS59140618A (ja) | 1983-01-31 | 1983-01-31 | 薄膜磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59140618A true JPS59140618A (ja) | 1984-08-13 |
| JPH0241804B2 JPH0241804B2 (enrdf_load_stackoverflow) | 1990-09-19 |
Family
ID=11877575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1503583A Granted JPS59140618A (ja) | 1983-01-31 | 1983-01-31 | 薄膜磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59140618A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60214410A (ja) * | 1984-04-11 | 1985-10-26 | Matsushita Electric Ind Co Ltd | 薄膜磁気ヘツドの製造方法 |
| JPS61284814A (ja) * | 1985-06-11 | 1986-12-15 | Canon Inc | 薄膜磁気ヘツド |
-
1983
- 1983-01-31 JP JP1503583A patent/JPS59140618A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60214410A (ja) * | 1984-04-11 | 1985-10-26 | Matsushita Electric Ind Co Ltd | 薄膜磁気ヘツドの製造方法 |
| JPS61284814A (ja) * | 1985-06-11 | 1986-12-15 | Canon Inc | 薄膜磁気ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241804B2 (enrdf_load_stackoverflow) | 1990-09-19 |
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