JPH0285317A - 光透過性薄層状磁性材料の製造方法及び該方法により製造される材料 - Google Patents

光透過性薄層状磁性材料の製造方法及び該方法により製造される材料

Info

Publication number: JPH0285317A
Authority: JP; Japan
Prior art keywords: magnetic; annealing; saturation magnetization; annealing time; thickness
Prior art date: 1988-07-29
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.): Pending

Application number

JP19642489A

Other languages

English (en)

Japanese (ja)

Inventor

Dominique Jeanniot

ドミニク・ジヤニオ

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.)

Bull SAS

Original Assignee

Bull SAS

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.)

1988-07-29

Filing date

1989-07-28

Publication date

1990-03-26

1989-07-28 Application filed by Bull SAS filed Critical Bull SAS

1990-03-26 Publication of JPH0285317A publication Critical patent/JPH0285317A/ja

Status Pending legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 39
239000000696 magnetic material Substances 0.000 title claims abstract description 33
238000004519 manufacturing process Methods 0.000 title claims description 6
239000012528 membrane Substances 0.000 title 1
238000000137 annealing Methods 0.000 claims abstract description 86
230000005415 magnetization Effects 0.000 claims abstract description 29
238000002834 transmittance Methods 0.000 claims abstract description 12
229910045601 alloy Inorganic materials 0.000 claims abstract description 11
239000000956 alloy Substances 0.000 claims abstract description 11
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
239000001301 oxygen Substances 0.000 claims abstract description 10
229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
230000003287 optical effect Effects 0.000 claims abstract description 8
229910052751 metal Inorganic materials 0.000 claims abstract description 6
239000002184 metal Substances 0.000 claims abstract description 6
238000000034 method Methods 0.000 claims description 11
230000007704 transition Effects 0.000 claims description 3
239000007789 gas Substances 0.000 claims description 2
230000005291 magnetic effect Effects 0.000 abstract description 52
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 25
230000008859 change Effects 0.000 abstract description 22
229910052742 iron Inorganic materials 0.000 abstract description 10
230000005389 magnetism Effects 0.000 abstract description 9
239000000758 substrate Substances 0.000 abstract description 6
229910052771 Terbium Inorganic materials 0.000 abstract description 4
229910052688 Gadolinium Inorganic materials 0.000 abstract description 3
230000006870 function Effects 0.000 description 27
239000000976 ink Substances 0.000 description 12
239000002245 particle Substances 0.000 description 7
230000007423 decrease Effects 0.000 description 6
238000007254 oxidation reaction Methods 0.000 description 6
230000003647 oxidation Effects 0.000 description 5
239000000049 pigment Substances 0.000 description 5
150000002910 rare earth metals Chemical class 0.000 description 5
230000004907 flux Effects 0.000 description 4
239000011347 resin Substances 0.000 description 4
229920005989 resin Polymers 0.000 description 4
GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 4
229910000640 Fe alloy Inorganic materials 0.000 description 3
239000003574 free electron Substances 0.000 description 3
UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 3
238000004544 sputter deposition Methods 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
238000013459 approach Methods 0.000 description 2
125000004429 atom Chemical group 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000005684 electric field Effects 0.000 description 2
230000031700 light absorption Effects 0.000 description 2
238000005259 measurement Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
229910052761 rare earth metal Inorganic materials 0.000 description 2
238000011160 research Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
150000003624 transition metals Chemical class 0.000 description 2
241000238876 Acari Species 0.000 description 1
229910001152 Bi alloy Inorganic materials 0.000 description 1
229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
229910000748 Gd alloy Inorganic materials 0.000 description 1
229910000979 O alloy Inorganic materials 0.000 description 1
229910001117 Tb alloy Inorganic materials 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000006399 behavior Effects 0.000 description 1
244000309464 bull Species 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000010952 cobalt-chrome Substances 0.000 description 1
239000003086 colorant Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000000151 deposition Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000005293 ferrimagnetic effect Effects 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
230000010365 information processing Effects 0.000 description 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
235000013980 iron oxide Nutrition 0.000 description 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
239000006249 magnetic particle Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
230000015654 memory Effects 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
239000002994 raw material Substances 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1

Classifications

- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Manufacturing & Machinery (AREA)
Hard Magnetic Materials (AREA)
Compounds Of Iron (AREA)

JP19642489A 1988-07-29 1989-07-28 光透過性薄層状磁性材料の製造方法及び該方法により製造される材料 Pending JPH0285317A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8810333A FR2634775B1 (fr)	1988-07-29	1988-07-29	Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite
FR8810333		1988-07-29

Publications (1)

Publication Number	Publication Date
JPH0285317A true JPH0285317A (ja)	1990-03-26

Family

ID=9368965

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP19642489A Pending JPH0285317A (ja)	1988-07-29	1989-07-28	光透過性薄層状磁性材料の製造方法及び該方法により製造される材料

Country Status (4)

Country	Link
EP (1)	EP0356279B1 (fr)
JP (1)	JPH0285317A (fr)
DE (1)	DE68904619T2 (fr)
FR (1)	FR2634775B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69110644T2 (de) *	1990-12-21	1995-12-14	Trinity College Dublin	Verfahren zur Modifizierung von Magnetmaterialien und Magnetmaterialien daraus.
US5478411A (en) *	1990-12-21	1995-12-26	Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin	Magnetic materials and processes for their production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1594529A (en) *	1977-08-15	1981-07-30	Ibm	Chemical vapour deposition of magnetic oxide films
JPS57205466A (en) *	1981-06-12	1982-12-16	Matsushita Electric Ind Co Ltd	Magnetic ink for recording

1988
- 1988-07-29 FR FR8810333A patent/FR2634775B1/fr not_active Expired - Lifetime
1989
- 1989-07-27 EP EP19890402142 patent/EP0356279B1/fr not_active Expired - Lifetime
- 1989-07-27 DE DE1989604619 patent/DE68904619T2/de not_active Expired - Fee Related
- 1989-07-28 JP JP19642489A patent/JPH0285317A/ja active Pending

Also Published As

Publication number	Publication date
FR2634775A1 (fr)	1990-02-02
EP0356279A1 (fr)	1990-02-28
FR2634775B1 (fr)	1990-09-14
DE68904619T2 (de)	1993-05-19
EP0356279B1 (fr)	1993-01-27
DE68904619D1 (de)	1993-03-11

Publication	Publication Date	Title
DE69502865T2 (de)	1999-03-18	Magnetfeldsensor Film
EP0701142B1 (fr)	2006-05-24	Film à effet magnétorésistif et procédé de fabrication
US4940511A (en)	1990-07-10	Method for making a magnetoresistive read transducer
JPH09198622A (ja)	1997-07-31	トンネル作用フェリ磁性磁気抵抗センサー
DE3613619A1 (de)	1986-10-30	Duennfilm-magnetkopf
EP0335488B1 (fr)	1993-09-29	Transducteur magnétorésistif de lecture
JP3217632B2 (ja)	2001-10-09	改善された磁気抵抗材料を含む製品
DE1125091B (de)	1962-03-08	Verfahren zur Herstellung duenner ferrimagnetischer Schichten mit uniaxialer Anisotropie und weitgehend rechteckfoermiger Hystereseschleife und ihre Verwendung als magnetische Schalt- und Speicherelemente
JPH0285317A (ja)	1990-03-26	光透過性薄層状磁性材料の製造方法及び該方法により製造される材料
Aoyama et al.	2001	Fabrication and properties of CoPt patterned media with perpendicular magnetic anisotropy
DE69402644T2 (de)	1997-11-27	Magnetoresistives Material
JPS54121719A (en)	1979-09-21	Magnetic recording medium
JPH07202292A (ja)	1995-08-04	磁気抵抗効果膜およびその製造方法
US6110557A (en)	2000-08-29	Vertical-magnetic-recording medium with barium ferrite magnetic layer
EP0441581B1 (fr)	1995-12-06	Méthode pour produire une structure magnétique
US4497870A (en)	1985-02-05	Magneto-optical recording medium
JPS5718018A (en)	1982-01-29	Magnetic head
JPH08129721A (ja)	1996-05-21	ＮｉＯ反強磁性膜の製造方法並びに磁気抵抗効果素子の製造方法とその素子
JPH01124108A (ja)	1989-05-17	薄膜磁気ヘツド
KR100392677B1 (ko)	2003-07-28	자기 임피던스효과 소자 및 그 제조방법
KR20010033533A (ko)	2001-04-25	자기 저항 효과 소자 및 그것을 이용한 자기 센서
O'Grady et al.	1996	Exchange anisotropy effects in NiFe layers and NiFe/Cr multilayers
EP0399747A3 (fr)	1991-07-03	Substrat utilisé pour un disque magnétique et milieu d'enregistrement utilisant ce substrat
JPS6413217A (en)	1989-01-18	Magnetic recording medium and its production
Grössinger et al.	1984	The influence of processing on magnetic and mechanical properties of Fe-B and Co-B metallic glasses