KR19990077377A - 스퍼터링 타겟, 그를 이용하여 형성한 반강자성체막 및자기저항 효과소자 - Google Patents
스퍼터링 타겟, 그를 이용하여 형성한 반강자성체막 및자기저항 효과소자Info
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- KR19990077377A KR19990077377A KR1019980705552A KR19980705552A KR19990077377A KR 19990077377 A KR19990077377 A KR 19990077377A KR 1019980705552 A KR1019980705552 A KR 1019980705552A KR 19980705552 A KR19980705552 A KR 19980705552A KR 19990077377 A KR19990077377 A KR 19990077377A
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
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- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
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- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3929—Disposition of magnetic thin films not used for directly coupling magnetic flux from the track to the MR film or for shielding
- G11B5/3932—Magnetic biasing films
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
- H01F10/3218—Exchange coupling of magnetic films via an antiferromagnetic interface
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
- H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
- H01F10/3268—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the exchange coupling being asymmetric, e.g. by use of additional pinning, by using antiferromagnetic or ferromagnetic coupling interface, i.e. so-called spin-valve [SV] structure, e.g. NiFe/Cu/NiFe/FeMn
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- 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
- H01F41/18—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 by cathode sputtering
- H01F41/183—Sputtering targets therefor
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- 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
- H01F41/30—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 for applying nanostructures, e.g. by molecular beam epitaxy [MBE]
- H01F41/302—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 for applying nanostructures, e.g. by molecular beam epitaxy [MBE] for applying spin-exchange-coupled multilayers, e.g. nanostructured superlattices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/01—Manufacture or treatment
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- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B2005/3996—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects large or giant magnetoresistive effects [GMR], e.g. as generated in spin-valve [SV] devices
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- 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
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- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/11—Magnetic recording head
- Y10T428/1107—Magnetoresistive
- Y10T428/1121—Multilayer
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- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
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- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
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Abstract
Description
| 시료No | 원료조성(at.%) | 타겟조성 (at.%) | 주요합금상 | 주요화합물상 | 교환바이어스력(×80A/m) | ||
| 실시예1 | 실시예2 | 비교예1 | |||||
| 1 | Ir22,Mn78 | Ir22Mn78 | IrMn합금 | IrMn3 | 250 | 180 | 170 |
| 2 | Pt18,Mn82 | Pt18Mn82 | PtMn합금 | PtMn3 | 190 | 140 | 140 |
| 3 | Rh20,Mn80 | Rh20Mn80 | RhMn합금 | RhMn3 | 210 | 150 | 140 |
| 4 | Ir20,Mn80 | Ir20Mn80 | IrMn합금 | IrMn3 | 260 | 180 | 170 |
| 5 | Ni40,Mn60 | Ni40Mn60 | NiMn합금 | NiMn | 250 | 180 | 180 |
| 6 | Pd40,Mn60 | Pd40Mn60 | PdMn합금 | PdMn | 180 | 130 | 120 |
| 7 | Pt20,Pd20,Mn60 | Pt20Pd20Mn60 | PtPdMn합금 | (Pt,Pd)Mn화합물 | 250 | 220 | 210 |
| 8 | Pt20,Ru20,Mn60 | Pt20Ru20Mn60 | PtRuMn합금 | (Pt,Ru)Mn화합물 | 230 | 200 | 180 |
| 9 | Pd20,Ru20,Mn80 | Pd20Ru20Mn60 | PdRuMn합금 | (Pd,Ru)Mn화합물 | 200 | 170 | 160 |
| 10 | Au10,Pt10,Mn80 | Au10Pt10Mn80 | AuPtMn합금 | (Au,Pt)Mn화합물 | 180 | 160 | 160 |
| 11 | Rh10,Ru10,Mn80 | Rh10Ru10Mn80 | RhRuMn합금 | (Rh,Ru)Mn화합물 | 240 | 210 | 200 |
| 12 | Rh10,Pt10,Mn80 | Rh10Pt10Mn80 | RhPtMn합금 | (Rh,Pt)Mn화합물 | 240 | 200 | 210 |
| 시료No | 타겟조성(at.%) | 막조성의 편차(at.%) | ||
| 1시간후 | 20시간후 | |||
| 실시예 1 | 1 | Ir22Mn78 | Ir22Mn78 | Ir21.8Mn78.2 |
| 2 | Pt18Mn82 | Pt18Mn82 | Pt18,3Mn81.7 | |
| 3 | Rh20Mn80 | Rh20Mn80 | Rh19.5Mn80.5 | |
| 4 | Ir20Mn80 | Ir20Mn80 | Ir20.3Mn79.7 | |
| 5 | Ni40Mn60 | Ni50Mn50 | Ni49.5Mn50.5 | |
| 6 | Pd40Mn60 | Pd50Mn50 | Pd49.5Mn50.5 | |
| 실시예 2 | 1 | Ir22Mn78 | Ir25Mn75 | Ir30Mn70 |
| 비교예 1 | 1 | Ir22Mn78 | Ir21Mn79 | Ir27Mn73 |
| 타겟조성(at.%) | 기판내의 각 위치의 Ir조성(at.%) | |||||
| A점 | B점 | C점 | D점 | E점 | ||
| 실시예 1 | Ir22Mn78 | 22.0 | 21.8 | 21.7 | 21.6 | 21.5 |
| 비교예 1 | Ir22Mn78 | 25.0 | 23.8 | 23.5 | 24.1 | 23.4 |
| 타겟조성(at.%) | 제법 | 가스성분농도(wt%) | 교환바이어스력(×80A/m) | 블로킹온도(℃) | ||
| 산소 | 탄소 | |||||
| 실시예 5 | Ir22Mn78 | 소결법 | 0.600 | 0.200 | 250 | 290 |
| Ir22Mn78 | 용해법 | 0.028 | 0.005 | 250 | 280 | |
| Pt18Mn82 | 소결법 | 0.580 | 0.160 | 180 | 390 | |
| Pt18Mn82 | 용해법 | 0.025 | 0.005 | 180 | 400 | |
| 비교예 2 | Ir22Mn78 | 소결법 | 3.120 | 1.010 | 180 | 210 |
| Ir22Mn78 | 용해법 | 1.580 | 0.980 | 180 | 200 | |
| Pt18Mn82 | 소결법 | 2.140 | 1.220 | 130 | 350 | |
| Pt18Mn82 | 용해법 | 1.760 | 0.790 | 130 | 360 |
Claims (13)
- 실질적으로 Ni, Pd, Pt, Co, Rh, Ir, V, Nb, Ta, Cu, Ag, Au, Ru, Os, Cr, Mo, W 및 Re로부터 선택되는 적어도 1종의 R원소와, Mn으로 이루어지는 스퍼터링 타겟에 있어서,타겟조직의 적어도 일부로서, 상기 R원소와 Mn과의 합금상 및 화합물상에서 선택되는 적어도 1종을 갖는 것을 특징으로 하는 스퍼터링 타겟.
- 실질적으로 Ni, Pd, Pt, Co, Rh, Ir, V, Nb, Ta, Cu, Ag, Au, Ru, Os, Cr, Mo, W 및 Re로부터 선택되는 적어도 1종의 R원소와, Mn으로 이루어지는 스퍼터링 타겟에 있어서,타겟조직의 적어도 일부로서, 상기 R원소와 Mn과의 합금상 및 화합물상에서 선택되는 적어도 1종을 갖고 동시에 산소함유량이 1중량%이하(0을 포함함)인 것을 특징으로 하는 스퍼터링 타겟.
- 제 1 항 또는 제 2 항에 있어서,상기 합금상 및 화합물상을 구성하는 Mn을 제외하는 잔여 Mn의 최대 입자직경이 50㎛이하이고, 동시에 평균 입자직경이 10 내지 40㎛인 것을 특징으로 하는 스퍼터링 타겟.
- 실질적으로 Ni, Pd, Pt, Co, Rh, Ir, V, Nb, Ta, Cu, Ag, Au, Ru, Os, Cr, Mo, W 및 Re로부터 선택되는 적어도 1종의 R원소와 Mn으로 이루어지는 스퍼터링 타겟에 있어서,산소함유량이 1중량%이하(0을 포함함)인 것을 특징으로 하는 스퍼터링 타겟.
- 제 2 항 또는 제 4 항에 있어서,탄소함유량이 0.3중량%이하(0을 포함함)인 것을 특징으로 하는 스퍼터링 타겟.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상대밀도가 90%이상인 것을 특징으로 하는 스퍼터링 타겟.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,Mn을 30원자%이상 함유하는 것을 특징으로 하는 스퍼터링 타겟.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,또한 Be, Ti, Zr, Hf, Zn, Cd, Al, Ga, In, Si, Ge, Sn 및 N에서 선택되는 적어도 1종의 원소를 함유하는 것을 특징으로 하는 스퍼터링 타겟.
- 제 1 항 내지 제 8 항 중 어느 한 항에 따른 스퍼터링 타겟을 이용하여, 스퍼터 성막하여 이루어지는 것을 특징으로 하는 반강자성체막.
- 제 9 항에 따른 반강자성체막을 구비하는 것을 특징으로 하는 자기저항 효과소자.
- 제 9 항에 따른 반강자성체막과 상기 반강자성체막과 교환 결합된 강자성체막을 구비하는 것을 특징으로 하는 자기저항 효과소자.
- 제 9 항에 따른 반강자성체막과 상기 반강자성체막과 교환 결합된 제 1 강자성층과 상기 제 1 강자성층과 비자성층을 통하여 적층된 제 2 강자성층을 구비하는 것을 특징으로 하는 자기저항 효과소자.
- 제 10 항 내지 제 12 항 중 어느 한 항에 따른 자기저항 효과소자를 구비하는 것을 특징으로 하는 자기헤드.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8-308816 | 1996-11-20 | ||
| JP30881696 | 1996-11-20 | ||
| PCT/JP1997/004232 WO1998022636A1 (en) | 1996-11-20 | 1997-11-20 | Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077377A true KR19990077377A (ko) | 1999-10-25 |
| KR100315556B1 KR100315556B1 (ko) | 2002-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980705552A Expired - Lifetime KR100315556B1 (ko) | 1996-11-20 | 1997-11-20 | 스퍼터링타겟,그를이용하여형성한반강자성체막및자기저항효과소자 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6165607A (ko) |
| EP (2) | EP0897022B1 (ko) |
| JP (2) | JP3387934B2 (ko) |
| KR (1) | KR100315556B1 (ko) |
| CN (2) | CN1194116C (ko) |
| DE (1) | DE69738612T2 (ko) |
| SG (1) | SG88758A1 (ko) |
| TW (1) | TW479075B (ko) |
| WO (1) | WO1998022636A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160089567A (ko) | 2015-01-19 | 2016-07-28 | 한양대학교 산학협력단 | 수직자기이방성을 갖는 mtj 구조 및 이를 포함하는 자성소자 |
| KR20170056003A (ko) * | 2014-09-30 | 2017-05-22 | 제이엑스금속주식회사 | 스퍼터링 타깃용 모합금 및 스퍼터링 타깃의 제조 방법 |
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| JP3137598B2 (ja) | 1996-12-27 | 2001-02-26 | ティーディーケイ株式会社 | 磁気抵抗効果素子、磁気変換素子および反強磁性膜 |
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| JP2006283054A (ja) * | 2005-03-31 | 2006-10-19 | Hoya Corp | スパッタリングターゲット、多層反射膜付き基板の製造方法、及び反射型マスクブランクの製造方法、並びに反射型マスクの製造方法 |
| WO2006134743A1 (ja) * | 2005-06-16 | 2006-12-21 | Nippon Mining & Metals Co., Ltd. | ルテニウム合金スパッタリングターゲット |
| US20080131735A1 (en) * | 2006-12-05 | 2008-06-05 | Heraeus Incorporated | Ni-X, Ni-Y, and Ni-X-Y alloys with or without oxides as sputter targets for perpendicular magnetic recording |
| WO2008134516A2 (en) * | 2007-04-27 | 2008-11-06 | Honeywell International Inc. | Novel manufacturing design and processing methods and apparatus for sputtering targets |
| JP5808094B2 (ja) * | 2010-09-29 | 2015-11-10 | 株式会社東芝 | スパッタリングターゲットの製造方法 |
| MY158512A (en) * | 2010-12-09 | 2016-10-14 | Jx Nippon Mining & Metals Corp | Ferromagnetic material sputtering target |
| CN102877033A (zh) * | 2011-07-14 | 2013-01-16 | 北京有色金属研究总院 | 一种锰合金靶材及其制造方法 |
| JP5768029B2 (ja) * | 2012-10-05 | 2015-08-26 | 田中貴金属工業株式会社 | マグネトロンスパッタリング用ターゲットおよびその製造方法 |
| JP6376438B2 (ja) * | 2013-05-31 | 2018-08-22 | 日立金属株式会社 | Cu−Mn合金スパッタリングターゲット材およびその製造方法 |
| CN105695946A (zh) * | 2014-11-28 | 2016-06-22 | 宁波江丰电子材料股份有限公司 | 透光基板的镀膜方法 |
| US9958511B2 (en) * | 2014-12-08 | 2018-05-01 | Infineon Technologies Ag | Soft switching of magnetization in a magnetoresistive sensor |
| US9406365B1 (en) | 2015-01-26 | 2016-08-02 | International Business Machines Corporation | Underlayers for textured films of Heusler compounds |
| JP6626732B2 (ja) * | 2015-06-29 | 2019-12-25 | 山陽特殊製鋼株式会社 | スパッタリングターゲット材 |
| JP6768392B2 (ja) * | 2016-07-28 | 2020-10-14 | 山陽特殊製鋼株式会社 | スパッタリングターゲット材 |
| CN107012411A (zh) * | 2017-03-08 | 2017-08-04 | 宁波高新区远创科技有限公司 | 一种土壤接地网用合金材料的制备方法 |
| US10760156B2 (en) | 2017-10-13 | 2020-09-01 | Honeywell International Inc. | Copper manganese sputtering target |
| US11035036B2 (en) | 2018-02-01 | 2021-06-15 | Honeywell International Inc. | Method of forming copper alloy sputtering targets with refined shape and microstructure |
| JP7061543B2 (ja) * | 2018-09-19 | 2022-04-28 | デクセリアルズ株式会社 | Mn-Nb-W-Cu-O系スパッタリングターゲット及びその製造方法 |
| JP6855614B2 (ja) * | 2020-03-16 | 2021-04-07 | 山陽特殊製鋼株式会社 | スパッタリングターゲット材 |
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-
1997
- 1997-11-20 CN CNB971917736A patent/CN1194116C/zh not_active Expired - Lifetime
- 1997-11-20 EP EP97912523A patent/EP0897022B1/en not_active Expired - Lifetime
- 1997-11-20 SG SG9904762A patent/SG88758A1/en unknown
- 1997-11-20 WO PCT/JP1997/004232 patent/WO1998022636A1/ja not_active Ceased
- 1997-11-20 EP EP07002323A patent/EP1780301A3/en not_active Withdrawn
- 1997-11-20 US US09/101,455 patent/US6165607A/en not_active Expired - Lifetime
- 1997-11-20 DE DE69738612T patent/DE69738612T2/de not_active Expired - Lifetime
- 1997-11-20 KR KR1019980705552A patent/KR100315556B1/ko not_active Expired - Lifetime
- 1997-11-20 CN CNB200410071615XA patent/CN100336934C/zh not_active Expired - Lifetime
- 1997-11-20 TW TW086117526A patent/TW479075B/zh active
- 1997-11-20 JP JP52347798A patent/JP3387934B2/ja not_active Expired - Lifetime
-
1999
- 1999-05-31 JP JP15285999A patent/JP3386747B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170056003A (ko) * | 2014-09-30 | 2017-05-22 | 제이엑스금속주식회사 | 스퍼터링 타깃용 모합금 및 스퍼터링 타깃의 제조 방법 |
| KR20160089567A (ko) | 2015-01-19 | 2016-07-28 | 한양대학교 산학협력단 | 수직자기이방성을 갖는 mtj 구조 및 이를 포함하는 자성소자 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0897022B1 (en) | 2008-04-02 |
| KR100315556B1 (ko) | 2002-01-12 |
| TW479075B (en) | 2002-03-11 |
| WO1998022636A1 (en) | 1998-05-28 |
| DE69738612D1 (de) | 2008-05-15 |
| CN100336934C (zh) | 2007-09-12 |
| JP2000160332A (ja) | 2000-06-13 |
| DE69738612T2 (de) | 2009-07-09 |
| EP0897022A4 (en) | 2001-05-02 |
| CN1209847A (zh) | 1999-03-03 |
| EP0897022A1 (en) | 1999-02-17 |
| CN1194116C (zh) | 2005-03-23 |
| SG88758A1 (en) | 2002-05-21 |
| JP3387934B2 (ja) | 2003-03-17 |
| EP1780301A2 (en) | 2007-05-02 |
| JP3386747B2 (ja) | 2003-03-17 |
| EP1780301A3 (en) | 2007-09-05 |
| CN1590580A (zh) | 2005-03-09 |
| US6165607A (en) | 2000-12-26 |
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| PC1801 | Expiration of term |
St.27 status event code: N-4-6-H10-H14-oth-PC1801 Not in force date: 20171121 Ip right cessation event data comment text: Termination Category : EXPIRATION_OF_DURATION |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
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| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
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St.27 status event code: A-5-5-R10-R18-oth-X000 |