DE69904194D1 - Kollektive herstellung von integrierten magnetköpfen mit abgerundeter tragenden oberfläche - Google Patents

Kollektive herstellung von integrierten magnetköpfen mit abgerundeter tragenden oberfläche

Info

Publication number
DE69904194D1
DE69904194D1 DE69904194T DE69904194T DE69904194D1 DE 69904194 D1 DE69904194 D1 DE 69904194D1 DE 69904194 T DE69904194 T DE 69904194T DE 69904194 T DE69904194 T DE 69904194T DE 69904194 D1 DE69904194 D1 DE 69904194D1
Authority
DE
Germany
Prior art keywords
supporting surface
magnetic heads
integrated magnetic
collective manufacture
rounded supporting
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 - Fee Related
Application number
DE69904194T
Other languages
English (en)
Other versions
DE69904194T2 (de
Inventor
Jean-Baptiste Albertini
Pierre Gaud
Gerard Barrois
Henri Sibuet
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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
Priority to FR9809641A priority Critical patent/FR2781916B1/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to PCT/FR1999/001839 priority patent/WO2000007180A1/fr
Publication of DE69904194D1 publication Critical patent/DE69904194D1/de
Application granted granted Critical
Publication of DE69904194T2 publication Critical patent/DE69904194T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/31Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/31Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/31Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49021Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032Fabricating head structure or component thereof
    • Y10T29/49036Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043Depositing magnetic layer or coating
    • Y10T29/49046Depositing magnetic layer or coating with etching or machining of magnetic material
DE69904194T 1998-07-28 1999-07-27 Kollektive herstellung von integrierten magnetköpfen mit abgerundeter tragenden oberfläche Expired - Fee Related DE69904194T2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9809641A FR2781916B1 (fr) 1998-07-28 1998-07-28 Procede de realisation collective de tetes magnetiques integrees a surface portante obtenue par photolithographie
PCT/FR1999/001839 WO2000007180A1 (fr) 1998-07-28 1999-07-27 Procede de realisation collective de tetes magnetiques integrees a surface portante arrondie

Publications (2)

Publication Number Publication Date
DE69904194D1 true DE69904194D1 (de) 2003-01-09
DE69904194T2 DE69904194T2 (de) 2003-07-17

Family

ID=9529107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904194T Expired - Fee Related DE69904194T2 (de) 1998-07-28 1999-07-27 Kollektive herstellung von integrierten magnetköpfen mit abgerundeter tragenden oberfläche

Country Status (6)

Country Link
US (1) US6555294B1 (de)
EP (1) EP1101220B1 (de)
JP (1) JP2002521784A (de)
DE (1) DE69904194T2 (de)
FR (1) FR2781916B1 (de)
WO (1) WO2000007180A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG139508A1 (en) * 2001-09-10 2008-02-29 Micron Technology Inc Wafer dicing device and method
SG102639A1 (en) 2001-10-08 2004-03-26 Micron Technology Inc Apparatus and method for packing circuits
SG142115A1 (en) * 2002-06-14 2008-05-28 Micron Technology Inc Wafer level packaging
JP4363029B2 (ja) * 2002-11-06 2009-11-11 ソニー株式会社 分割波長板フィルターの製造方法
SG119185A1 (en) * 2003-05-06 2006-02-28 Micron Technology Inc Method for packaging circuits and packaged circuits
US7124497B1 (en) * 2003-08-18 2006-10-24 Seagate Technology Llc Method of controlling localized shape of a data head and for characterizing the shape
US6960117B1 (en) * 2004-04-28 2005-11-01 Sae Magnetics (H.K.) Ltd. Method to eliminate defects on the periphery of a slider due to conventional machining processes

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145921C2 (de) * 1971-09-14 1982-05-06 Günther Dr. 8022 Grünwald Nath Einrichtung zur Materialbearbeitung durch ein Laserstrahlungsbündel mit einem biegsamen Lichtleiter
US4418472A (en) * 1981-11-23 1983-12-06 Xerox Corporation Method of delineating thin film magnetic head arrays
JPS6029914A (en) * 1983-07-29 1985-02-15 Nippon Telegr & Teleph Corp <Ntt> Thin film head
JPS62132210A (en) * 1985-12-04 1987-06-15 Sony Corp Manufacture of thin film magnetic head
US5221422A (en) * 1988-06-06 1993-06-22 Digital Equipment Corporation Lithographic technique using laser scanning for fabrication of electronic components and the like
DE3643284C2 (de) * 1986-12-18 1988-09-29 Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen, De
US5189580A (en) * 1989-06-30 1993-02-23 Ampex Corporation Ultra small track width thin film magnetic transducer
FR2649526B1 (fr) * 1989-07-04 1991-09-20 Thomson Csf Procede de fabrication de tetes magnetiques planaires par alveolage d'une plaquette non magnetique, et tetes magnetiques obtenues par un tel procede
FR2661030B1 (fr) * 1990-04-13 1995-04-07 Thomson Csf Tete magnetique d'enregistrement/lecture et procedes de realisation.
JPH0474305A (en) * 1990-07-17 1992-03-09 Sony Corp Magnetic head and production thereof
FR2676913B1 (fr) * 1991-05-28 1993-08-13 Lasag Ag Dispositif d'ablation de matiere, notamment pour la dentisterie.
FR2716995B1 (fr) * 1994-03-01 1996-04-05 Commissariat Energie Atomique Procédé de réalisation d'une tête magnétique verticale et tête obtenue par ce procédé.
JPH08235517A (ja) * 1994-05-10 1996-09-13 Mitsubishi Electric Corp 磁気ヘッド及びその製造方法
US5739048A (en) * 1994-05-23 1998-04-14 International Business Machines Corporation Method for forming rows of partially separated thin film elements
US5722156A (en) * 1995-05-22 1998-03-03 Balfrey; Brian D. Method for processing ceramic wafers comprising plural magnetic head forming units
JP3193863B2 (ja) * 1996-01-31 2001-07-30 ホーヤ株式会社 転写マスクの製造方法
FR2747226B1 (fr) * 1996-04-04 1998-04-30 Commissariat Energie Atomique Procedes de realisation d'une tete magnetique double a entrefers d'azimuts opposes
US5874011A (en) * 1996-08-01 1999-02-23 Revise, Inc. Laser-induced etching of multilayer materials
US6387574B1 (en) * 1998-12-07 2002-05-14 Hoya Corporation Substrate for transfer mask and method for manufacturing transfer mask by use of substrate
US6316282B1 (en) * 1999-08-11 2001-11-13 Adc Telecommunications, Inc. Method of etching a wafer layer using multiple layers of the same photoresistant material

Also Published As

Publication number Publication date
EP1101220A1 (de) 2001-05-23
FR2781916A1 (fr) 2000-02-04
US6555294B1 (en) 2003-04-29
WO2000007180A1 (fr) 2000-02-10
DE69904194T2 (de) 2003-07-17
JP2002521784A (ja) 2002-07-16
EP1101220B1 (de) 2002-11-27
FR2781916B1 (fr) 2000-09-08

Similar Documents

Publication Publication Date Title
DE69712044D1 (de) Integriertes mikrogefertigtes oberflächenmagnetometer
DE69832651D1 (de) Wechselstrom Magnetkraftmikroskop mit integriertem Spulkopf
DE69524640D1 (de) Drehbarer suszeptor mit integrierten ferromagnetischen element
NO20001242D0 (no) April - et nytt protein med veksteffekter
ID23397A (id) Permukaan lapangan berumput sintetis
DE69941527D1 (de) Dünnfilmmagnetkopf
AT246720T (de) Herstellung von olefinen
DE69905296D1 (de) Herstellung von Pigmenten
DE69515140D1 (de) Planarisierung in der Herstellung von Anordnungen
DE69824783D1 (de) Dünnfilmmagnetkopf
DE69801326D1 (de) Magnetische aufzeichnungsträger unter verwendung von oberfächenbehandelten magnetischen pigmenten
DE69904194T2 (de) Kollektive herstellung von integrierten magnetköpfen mit abgerundeter tragenden oberfläche
DE69700656T2 (de) Senkrechter magnetkopf mit integrierter spule und herstellungsverfahren
DE69739504D1 (de) Her magnetresonanz
DE69805126T2 (de) Dünnschichtmagnetkopf
DE69824247D1 (de) Magnetische Dünnschicht und Magnetkopf unter Benützung desselben
DE69704231T2 (de) Oberflächenmodifikation von Magnetköpfen
DE69922558D1 (de) Herstellung von Aluminiumoxid
DE69900514T2 (de) Herstellung von Polyalkylsilsesquioxan-Teilchen
DE69903844T2 (de) Herstellung von lichtwellenleitern
DE69408933T2 (de) Herstellung von Träger für Oberflächenplasmonresonanz
DE69404595D1 (de) Herstellung von Träger für Oberflächenplasmonresonanz
DE59804303D1 (de) Herstellung von Polyenaldehyden
DE29707334U1 (de) Saugnapf mit Magnethalterung
DE69811864T2 (de) Herstellung von bandförmigen werkstücken

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee