DE3888955D1 - Dünnfilmmagnetkopf. - Google Patents

Dünnfilmmagnetkopf.

Info

Publication number
DE3888955D1
DE3888955D1 DE88311086T DE3888955T DE3888955D1 DE 3888955 D1 DE3888955 D1 DE 3888955D1 DE 88311086 T DE88311086 T DE 88311086T DE 3888955 T DE3888955 T DE 3888955T DE 3888955 D1 DE3888955 D1 DE 3888955D1
Authority
DE
Germany
Prior art keywords
thin film
magnetic head
film magnetic
head
thin
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
Application number
DE88311086T
Other languages
English (en)
Other versions
DE3888955T2 (de
Inventor
Heidi Lee Dickstein
Hiroyuki Hiraoka
James Hsi-Tang Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IBM United Kingdom Ltd
HGST Netherlands BV
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3888955D1 publication Critical patent/DE3888955D1/de
Publication of DE3888955T2 publication Critical patent/DE3888955T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE3888955T 1988-01-11 1988-11-23 Dünnfilmmagnetkopf. Expired - Lifetime DE3888955T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14173888A 1988-01-11 1988-01-11
US07/182,535 US4875124A (en) 1988-01-11 1988-04-18 Thin film magnetic heads with thermally crosslinked insulation

Publications (2)

Publication Number Publication Date
DE3888955D1 true DE3888955D1 (de) 1994-05-11
DE3888955T2 DE3888955T2 (de) 1994-11-10

Family

ID=26839401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888955T Expired - Lifetime DE3888955T2 (de) 1988-01-11 1988-11-23 Dünnfilmmagnetkopf.

Country Status (5)

Country Link
US (1) US4875124A (de)
EP (1) EP0323704B1 (de)
JP (1) JPH07109647B2 (de)
CA (1) CA1309177C (de)
DE (1) DE3888955T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2019693A1 (en) * 1989-07-07 1991-01-07 Karen Ann Graziano Acid-hardening photoresists of improved sensitivity
US5646804A (en) * 1991-05-21 1997-07-08 Philips Electronics North America Corporation Thin film magnetic head having polymer on broken flux guide sections, method of producing and integrated structure incorporating same
US5580602A (en) * 1994-09-01 1996-12-03 International Business Machines Corporation Process for making a thin film magnetic head
US5545307A (en) * 1995-04-06 1996-08-13 International Business Machines Corporation Process for patterned electroplating
US5516418A (en) * 1995-06-26 1996-05-14 International Business Machines Corporation Patterned electroplating
US5939134A (en) * 1996-07-10 1999-08-17 International Business Machines Corporation Process for making a thin film magnetic head
US6631546B1 (en) * 2000-02-01 2003-10-14 International Business Machines Corporation Self-aligned void filling for mushroomed plating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115366A (en) * 1976-12-08 1978-09-19 Plastics Engineering Company Phenolic resin-melamine composition
US4219854A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Thin film magnetic head assembly
JPS5741636A (en) * 1980-08-27 1982-03-08 Toshiba Corp Photoresist composition
JPS57189320A (en) * 1981-05-15 1982-11-20 Comput Basic Mach Technol Res Assoc Thin film magnetic head
JPS61117715A (ja) * 1984-11-13 1986-06-05 Nec Corp 薄膜磁気ヘツド
US4596739A (en) * 1985-02-11 1986-06-24 International Business Machines Corporation Rigid magnetic recording media
JPS61246908A (ja) * 1985-04-23 1986-11-04 Seiko Epson Corp 磁気ヘツドの製造方法
US4652954A (en) * 1985-10-24 1987-03-24 International Business Machines Method for making a thin film magnetic head

Also Published As

Publication number Publication date
EP0323704A2 (de) 1989-07-12
CA1309177C (en) 1992-10-20
JPH01235016A (ja) 1989-09-20
DE3888955T2 (de) 1994-11-10
EP0323704B1 (de) 1994-04-06
EP0323704A3 (de) 1991-01-16
JPH07109647B2 (ja) 1995-11-22
US4875124A (en) 1989-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.

Owner name: IBM UNITED KINGDOM LTD., PORTSMOUTH, HAMPSHIRE, GB