JPH0731362Y2 - 薄膜磁気ヘッドおよび浮動式磁気ヘッド - Google Patents
薄膜磁気ヘッドおよび浮動式磁気ヘッドInfo
- Publication number
- JPH0731362Y2 JPH0731362Y2 JP1988073923U JP7392388U JPH0731362Y2 JP H0731362 Y2 JPH0731362 Y2 JP H0731362Y2 JP 1988073923 U JP1988073923 U JP 1988073923U JP 7392388 U JP7392388 U JP 7392388U JP H0731362 Y2 JPH0731362 Y2 JP H0731362Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- bonding pad
- thin film
- layer
- magnetic
- 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 - Lifetime
Links
- 239000010409 thin film Substances 0.000 title claims description 18
- 239000010408 film Substances 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 9
- 239000004020 conductor Substances 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage 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
- G11B5/3103—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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988073923U JPH0731362Y2 (ja) | 1988-06-03 | 1988-06-03 | 薄膜磁気ヘッドおよび浮動式磁気ヘッド |
US07/324,851 US5001591A (en) | 1988-06-03 | 1989-03-17 | Thin film magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988073923U JPH0731362Y2 (ja) | 1988-06-03 | 1988-06-03 | 薄膜磁気ヘッドおよび浮動式磁気ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01177408U JPH01177408U (en]) | 1989-12-19 |
JPH0731362Y2 true JPH0731362Y2 (ja) | 1995-07-19 |
Family
ID=13532157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988073923U Expired - Lifetime JPH0731362Y2 (ja) | 1988-06-03 | 1988-06-03 | 薄膜磁気ヘッドおよび浮動式磁気ヘッド |
Country Status (2)
Country | Link |
---|---|
US (1) | US5001591A (en]) |
JP (1) | JPH0731362Y2 (en]) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2693614B2 (ja) * | 1990-02-05 | 1997-12-24 | 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 |
US5142425A (en) * | 1990-08-09 | 1992-08-25 | Hewlett-Packard Company | Disk drive in which magnetic head-to-disk capacitive coupling is eliminated |
JP2526774B2 (ja) * | 1992-12-10 | 1996-08-21 | 日本電気株式会社 | 薄膜磁気ヘッド |
US5566038A (en) * | 1993-05-13 | 1996-10-15 | Seagate Technology, Inc. | Thin film magnetic head having core to coil over-voltage protection |
US6233117B1 (en) | 1994-07-15 | 2001-05-15 | Seagate Technology Llc | Electrically conductive path between head assembly and gimbal assembly in magnetic disc drive |
JPH09167315A (ja) * | 1995-12-15 | 1997-06-24 | Hitachi Ltd | 録再分離型薄膜磁気ヘッド |
US5712748A (en) * | 1996-06-11 | 1998-01-27 | Seagate Technology, Inc. | Slider-suspension in a disc drive |
US5796549A (en) * | 1996-07-03 | 1998-08-18 | Seagate Technology, Inc. | Universal bond pad configuration |
US5768068A (en) * | 1996-10-08 | 1998-06-16 | Eckberg; Eric A. | Head/suspension design having fewer signal wires and making the same |
JP2000195016A (ja) * | 1998-12-24 | 2000-07-14 | Alps Electric Co Ltd | 薄膜磁気ヘッド |
JP3532439B2 (ja) | 1999-03-02 | 2004-05-31 | アルプス電気株式会社 | 磁気ヘッド |
JP2000276709A (ja) | 1999-03-25 | 2000-10-06 | Alps Electric Co Ltd | 薄膜磁気ヘッド、および薄膜磁気ヘッドの製造方法 |
US6278585B1 (en) | 1999-04-19 | 2001-08-21 | International Business Machines Corporation | Transducer suspension termination system |
JP3363832B2 (ja) | 1999-05-13 | 2003-01-08 | アルプス電気株式会社 | 薄膜構造体およびその製造方法 |
JP3756729B2 (ja) * | 1999-07-16 | 2006-03-15 | Tdk株式会社 | 薄膜磁気ヘッドおよびその製造方法 |
US6676878B2 (en) | 2001-01-31 | 2004-01-13 | Electro Scientific Industries, Inc. | Laser segmented cutting |
US7573677B2 (en) * | 2002-03-01 | 2009-08-11 | International Business Machines Corporation | Reduction of interference pickup in heads for magnetic recording by minimizing parasitic capacitance |
JP2006221761A (ja) * | 2005-02-14 | 2006-08-24 | Hitachi Global Storage Technologies Netherlands Bv | 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置 |
JP5953907B2 (ja) * | 2012-04-26 | 2016-07-20 | 大日本印刷株式会社 | サスペンション用基板、サスペンション、素子付サスペンションおよびハードディスクドライブ |
WO2016133589A1 (en) | 2015-02-19 | 2016-08-25 | Exxonmobil Chemical Patents Inc. | Xylene separation process |
US10392324B2 (en) | 2016-05-20 | 2019-08-27 | Exxonmobil Chemical Patents Inc. | Xylene separation process |
US11673848B2 (en) | 2020-02-27 | 2023-06-13 | Exxonmobil Chemical Patents Inc. | Xylene separation processes using a membrane separator |
Family Cites Families (8)
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 |
US4317149A (en) * | 1980-06-02 | 1982-02-23 | International Business Machines Corporation | Magnetic head having static discharge means |
US4405960A (en) * | 1981-06-01 | 1983-09-20 | Wang Laboratories, Inc. | Magnetographic recording heads |
FR2559297B1 (fr) * | 1984-02-03 | 1990-01-12 | Commissariat Energie Atomique | Nouveau patin de vol pour tetes magnetiques d'enregistrement |
JPS62262210A (ja) * | 1986-05-08 | 1987-11-14 | Alps Electric Co Ltd | 薄膜磁気ヘツドの製造方法 |
JPS63308718A (ja) * | 1987-06-10 | 1988-12-16 | Hitachi Ltd | 薄膜磁気ヘッド |
US4800454A (en) * | 1987-08-10 | 1989-01-24 | Magnetic Peripherals Inc. | Static charge protection for magnetic thin film data transducers |
US4823205A (en) * | 1988-02-08 | 1989-04-18 | International Business Machines Corporation | Capacitive sensor for head positioning in magnetic recording disk files |
-
1988
- 1988-06-03 JP JP1988073923U patent/JPH0731362Y2/ja not_active Expired - Lifetime
-
1989
- 1989-03-17 US US07/324,851 patent/US5001591A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01177408U (en]) | 1989-12-19 |
US5001591A (en) | 1991-03-19 |
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