KR900007489B1 - The method of manufacturing the thin film magnetic head - Google Patents

The method of manufacturing the thin film magnetic head

Info

Publication number
KR900007489B1
KR900007489B1 KR8702623A KR870002623A KR900007489B1 KR 900007489 B1 KR900007489 B1 KR 900007489B1 KR 8702623 A KR8702623 A KR 8702623A KR 870002623 A KR870002623 A KR 870002623A KR 900007489 B1 KR900007489 B1 KR 900007489B1
Authority
KR
South Korea
Prior art keywords
magnetic head
thin film
film magnetic
rows
bonding pads
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
Application number
KR8702623A
Other languages
English (en)
Korean (ko)
Inventor
Geishi Nakashima
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of KR900007489B1 publication Critical patent/KR900007489B1/ko
Expired legal-status Critical Current

Links

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)
KR8702623A 1986-05-08 1987-03-21 The method of manufacturing the thin film magnetic head Expired KR900007489B1 (en)

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 (1)

Publication Number Publication Date
KR900007489B1 true KR900007489B1 (en) 1990-10-10

Family

ID=14414770

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8702623A Expired KR900007489B1 (en) 1986-05-08 1987-03-21 The method of manufacturing the thin film magnetic head

Country Status (3)

Country Link
US (1) US4759118A (enExample)
JP (1) JPS62262210A (enExample)
KR (1) KR900007489B1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4759118A (en) 1988-07-26
JPS62262210A (ja) 1987-11-14
JPH0548527B2 (enExample) 1993-07-21

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PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

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PG1501 Laying open of application

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PG1605 Publication of application before grant of patent

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E701 Decision to grant or registration of patent right
PE0701 Decision of registration

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GRNT Written decision to grant
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PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

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Not in force date: 19931011

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PN2301 Change of applicant

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St.27 status event code: A-5-5-R10-R11-asn-PN2301