FR2556872B1 - Dispositif a bulles magnetiques, realise par implantation ionique et procede de fabrication d'un tel dispositif. - Google Patents

Dispositif a bulles magnetiques, realise par implantation ionique et procede de fabrication d'un tel dispositif.

Info

Publication number
FR2556872B1
FR2556872B1 FR848418965A FR8418965A FR2556872B1 FR 2556872 B1 FR2556872 B1 FR 2556872B1 FR 848418965 A FR848418965 A FR 848418965A FR 8418965 A FR8418965 A FR 8418965A FR 2556872 B1 FR2556872 B1 FR 2556872B1
Authority
FR
France
Prior art keywords
manufacturing
ion implantation
magnetic bubble
bubble device
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
Application number
FR848418965A
Other languages
English (en)
Other versions
FR2556872A1 (fr
Inventor
Ryo Imura
Tadashi Ikeda
Yutaka Sugita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2556872A1 publication Critical patent/FR2556872A1/fr
Application granted granted Critical
Publication of FR2556872B1 publication Critical patent/FR2556872B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/22—Heat treatment; Thermal decomposition; Chemical vapour deposition
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Thin Magnetic Films (AREA)
  • Physical Vapour Deposition (AREA)
FR848418965A 1983-12-14 1984-12-12 Dispositif a bulles magnetiques, realise par implantation ionique et procede de fabrication d'un tel dispositif. Expired - Lifetime FR2556872B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58234244A JPS60127594A (ja) 1983-12-14 1983-12-14 イオン打込み磁気バブル素子

Publications (2)

Publication Number Publication Date
FR2556872A1 FR2556872A1 (fr) 1985-06-21
FR2556872B1 true FR2556872B1 (fr) 1991-09-20

Family

ID=16967934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848418965A Expired - Lifetime FR2556872B1 (fr) 1983-12-14 1984-12-12 Dispositif a bulles magnetiques, realise par implantation ionique et procede de fabrication d'un tel dispositif.

Country Status (3)

Country Link
US (1) US4701385A (fr)
JP (1) JPS60127594A (fr)
FR (1) FR2556872B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747845B1 (en) * 2000-10-11 2004-06-08 International Business Machines Corporation Modified strain region of strain reactive slider with implanted ions, electrons or neutral atoms
US6846576B1 (en) 2002-04-10 2005-01-25 Seagate Technology Llc Coupling enhancement for medium with anti-ferromagnetic coupling
US8389048B2 (en) * 2006-02-10 2013-03-05 Showa Denko K.K. Magnetic recording medium, method for production thereof and magnetic recording and reproducing device
JP4597933B2 (ja) * 2006-09-21 2010-12-15 昭和電工株式会社 磁気記録媒体の製造方法、並びに磁気記録再生装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538601A (en) * 1978-08-30 1980-03-18 Fujitsu Ltd Magnetic bubble element
JPS5911988B2 (ja) * 1980-01-23 1984-03-19 株式会社日立製作所 イオン打込み方法
JPS57186284A (en) * 1981-05-11 1982-11-16 Hitachi Ltd Manufacture of magnetic bubble memory element
FR2513430A1 (fr) * 1981-09-21 1983-03-25 Commissariat Energie Atomique Procede d'obtention d'une couche a aimantation plane homogene dans un grenat ferrimagnetique
CA1231629A (fr) * 1983-08-30 1988-01-19 Keiichi Betsui Methode de fabrication de dispositifs a bulles a ions implantes

Also Published As

Publication number Publication date
US4701385A (en) 1987-10-20
FR2556872A1 (fr) 1985-06-21
JPS60127594A (ja) 1985-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse