JPS62262210A - 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
- JPS62262210A JPS62262210A JP61105705A JP10570586A JPS62262210A JP S62262210 A JPS62262210 A JP S62262210A JP 61105705 A JP61105705 A JP 61105705A JP 10570586 A JP10570586 A JP 10570586A JP S62262210 A JPS62262210 A JP S62262210A
- Authority
- JP
- Japan
- Prior art keywords
- bonding pad
- magnetic
- magnetic head
- thin film
- substrate
- 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 21
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000010408 film Substances 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000005498 polishing Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 17
- 238000007796 conventional method Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating 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
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49043—Depositing magnetic layer or coating
- Y10T29/49044—Plural magnetic deposition layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/4906—Providing winding
- Y10T29/49064—Providing winding by coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61105705A JPS62262210A (ja) | 1986-05-08 | 1986-05-08 | 薄膜磁気ヘツドの製造方法 |
| US07/011,155 US4759118A (en) | 1986-05-08 | 1987-02-05 | Method of manufacturing thin film magnetic head |
| KR8702623A KR900007489B1 (en) | 1986-05-08 | 1987-03-21 | The method of manufacturing the thin film magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61105705A JPS62262210A (ja) | 1986-05-08 | 1986-05-08 | 薄膜磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62262210A true JPS62262210A (ja) | 1987-11-14 |
| JPH0548527B2 JPH0548527B2 (enExample) | 1993-07-21 |
Family
ID=14414770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61105705A Granted JPS62262210A (ja) | 1986-05-08 | 1986-05-08 | 薄膜磁気ヘツドの製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4759118A (enExample) |
| JP (1) | JPS62262210A (enExample) |
| KR (1) | KR900007489B1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2609828A1 (fr) * | 1987-01-16 | 1988-07-22 | Bull Sa | Procede pour fabriquer un transducteur magnetique comportant plusieurs tetes |
| US4829658A (en) * | 1987-09-24 | 1989-05-16 | Siemens Aktiengesellschaft | Method for manufacturing terminal contacts for thin-film magnetic heads |
| JPH0731362Y2 (ja) * | 1988-06-03 | 1995-07-19 | アルプス電気株式会社 | 薄膜磁気ヘッドおよび浮動式磁気ヘッド |
| US4991046A (en) * | 1989-05-17 | 1991-02-05 | Eastman Kodak Company | Self aligned lapping guide for inductive record heads |
| US5095613A (en) * | 1990-06-29 | 1992-03-17 | Digital Equipment Corporation | Thin film head slider fabrication process |
| US5820770A (en) * | 1992-07-21 | 1998-10-13 | Seagate Technology, Inc. | Thin film magnetic head including vias formed in alumina layer and process for making the same |
| EP0597526B1 (en) * | 1992-11-09 | 1998-09-23 | Koninklijke Philips Electronics N.V. | Method of manufacturing a magnetic head, and magnetic head manufactured by means of said method |
| MY108956A (en) * | 1992-11-12 | 1996-11-30 | Quantum Peripherals Colorado Inc | Magnetoresistive device and method having improved barkhausen noise suppression |
| US5462636A (en) * | 1993-12-28 | 1995-10-31 | International Business Machines Corporation | Method for chemically scribing wafers |
| US5603156A (en) * | 1994-12-16 | 1997-02-18 | International Business Machines Corporation | Lapping process for minimizing shorts and element recession at magnetic head air bearing surface |
| US5735036A (en) * | 1994-12-16 | 1998-04-07 | International Business Machines Corporation | Lapping process for minimizing shorts and element recession at magnetic head air bearing surface |
| US5749769A (en) * | 1994-12-16 | 1998-05-12 | International Business Machines Corporation | Lapping process using micro-advancement for optimizing flatness of a magnetic head air bearing surface |
| US5940956A (en) * | 1996-10-31 | 1999-08-24 | Aiwa Co., Ltd. | Chemical-mechanical contouring (CMC) method for forming a contoured surface |
| US6178070B1 (en) | 1999-02-11 | 2001-01-23 | Read-Rite Corporation | Magnetic write head and method for making same |
| JP3647687B2 (ja) | 1999-09-16 | 2005-05-18 | アルプス電気株式会社 | 磁気ヘッド及び磁気ヘッドの製造方法 |
| US6122818A (en) * | 1999-09-30 | 2000-09-26 | Headway Technologies, Inc. | Optimal wiring configuration for magnetic recording elements |
| JP3569513B2 (ja) * | 2002-03-01 | 2004-09-22 | アルプス電気株式会社 | 薄膜磁気ヘッド及びその製造方法 |
| US10345397B2 (en) | 2016-05-31 | 2019-07-09 | Texas Instruments Incorporated | Highly sensitive, low power fluxgate magnetic sensor integrated onto semiconductor process technologies |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219853A (en) * | 1978-12-21 | 1980-08-26 | International Business Machines Corporation | Read/write thin film head |
| US4418472A (en) * | 1981-11-23 | 1983-12-06 | Xerox Corporation | Method of delineating thin film magnetic head arrays |
| JPS6142715A (ja) * | 1984-08-03 | 1986-03-01 | Fuji Photo Film Co Ltd | 薄膜磁気ヘツド |
-
1986
- 1986-05-08 JP JP61105705A patent/JPS62262210A/ja active Granted
-
1987
- 1987-02-05 US US07/011,155 patent/US4759118A/en not_active Expired - Lifetime
- 1987-03-21 KR KR8702623A patent/KR900007489B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR900007489B1 (en) | 1990-10-10 |
| US4759118A (en) | 1988-07-26 |
| JPH0548527B2 (enExample) | 1993-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4942490A (en) | Thin layer magnetic read/write head | |
| JPH0548527B2 (enExample) | ||
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| US6256170B1 (en) | Thin film magnetic head having closely spaced wires connecting head device with bonding pads | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |