KR100883164B1 - 자성 다층막의 제조방법 - Google Patents
자성 다층막의 제조방법 Download PDFInfo
- Publication number
- KR100883164B1 KR100883164B1 KR1020077014543A KR20077014543A KR100883164B1 KR 100883164 B1 KR100883164 B1 KR 100883164B1 KR 1020077014543 A KR1020077014543 A KR 1020077014543A KR 20077014543 A KR20077014543 A KR 20077014543A KR 100883164 B1 KR100883164 B1 KR 100883164B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- magnetic
- forming
- multilayer film
- substrate
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 114
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000009616 inductively coupled plasma Methods 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 35
- 238000009832 plasma treatment Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 17
- 230000005290 antiferromagnetic effect Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 211
- 239000010408 film Substances 0.000 description 60
- 230000005415 magnetization Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910003321 CoFe Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910019041 PtMn Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- G11B5/33—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
- G11B5/3909—Arrangements using a magnetic tunnel junction
-
- 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
-
- 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
-
- 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
-
- 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
- G11B5/3163—Fabrication 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
-
- 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
-
- 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
- H01F10/3254—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the spacer being semiconducting or insulating, e.g. for spin tunnel junction [STJ]
-
- 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
- H01F41/305—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 applying the spacer or adjusting its interface, e.g. in order to enable particular effect different from exchange coupling
- H01F41/307—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 applying the spacer or adjusting its interface, e.g. in order to enable particular effect different from exchange coupling insulating or semiconductive spacer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
-
- 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
-
- 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
- H01F10/3272—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 by use of anti-parallel coupled [APC] ferromagnetic layers, e.g. artificial ferrimagnets [AFI], artificial [AAF] or synthetic [SAF] anti-ferromagnets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Thin Magnetic Films (AREA)
Abstract
Description
Claims (7)
- 기판상에 제1 자성층을 형성하는 제1 자성층 형성 공정과,상기 제1 자성층 위에 비자성층을 형성하는 비자성층 형성 공정과,상기 비자성층 위에 제2 자성층을 형성하는 제2 자성층 형성 공정,을 갖는 자성 다층막의 작성 방법으로서,상기 비자성층 형성 공정보다 전에 상기 기판을 플라즈마 처리 장치 내에 플라즈마 발생위치와 같은 실내에 있도록 수용하고, 상기 기판을 상기 플라즈마 처리 장치로부터 전기적으로 절연한 상태로 하여 유도 결합 방식의 플라즈마로 처리하는 플라즈마 처리 공정을 갖는 것을 특징으로 하는 자성 다층막의 제조방법.
- 기판상에 제1 자성층을 형성하는 제1 자성층 형성 공정과,상기 제1 자성층 위에 비자성층을 형성하는 비자성층 형성 공정과,상기 비자성층 위에 제2 자성층을 형성하는 제2 자성층 형성 공정,을 갖는 자성 다층막의 작성 방법으로서,상기 비자성층 형성 공정보다 전에 상기 기판을 플라즈마 처리 장치 내에 플라즈마 발생위치와 같은 실내에 있도록 수용하고, 상기 기판을 접지시켜 유도 결합 방식의 플라즈마로 처리하는 플라즈마 처리 공정을 갖는 것을 특징으로 하는 자성 다층막의 제조방법.
- 제1항 또는 제2항에 기재된 자성 다층막의 제조방법으로서,상기 플라즈마 처리 공정에서의 상기 플라즈마 처리 장치로의 투입 전력은, 5W 이상 400W 이하인 것을 특징으로 하는 자성 다층막의 제조방법.
- 제1항 또는 제2항에 있어서,상기 플라즈마 처리 공정에서의 플라즈마 처리 시간은 180초 이내인 것을 특징으로 하는 자성 다층막의 제조방법.
- 제1항 또는 제2항에 있어서,상기 플라즈마 처리 공정에서의 플라즈마 처리는, 상기 비자성층에 접한 상기 제1 자성층의 표면에 대해 수행하는 것을 특징으로 하는 자성 다층막의 제조방법.
- 제1항 또는 제2항에 있어서,상기 제1 자성층 형성 공정보다 전에,상기 기판에 대해 제1 하지층을 형성하는 제1 하지층 형성 공정과,상기 제1 하지층 위에 제2 하지층을 형성하는 제2 하지층 형성 공정과,상기 제2 하지층 위에 반강자성층을 형성하는 반강자성층 형성 공정,을 더 가지며,상기 플라즈마 처리 공정에서의 플라즈마 처리는, 상기 제2 하지층 형성 공정 전에 상기 제1 하지층의 표면에 대해 수행하는 것을 특징으로 하는 자성 다층막 의 제조방법.
- 제1항 또는 제2항에 있어서,상기 자성 다층막은 터널 자기 저항막이고, 상기 비자성층은 터널 배리어층인 것을 특징으로 하는 자성 다층막의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005000403 | 2005-01-05 | ||
JPJP-P-2005-00000403 | 2005-01-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070091159A KR20070091159A (ko) | 2007-09-07 |
KR100883164B1 true KR100883164B1 (ko) | 2009-02-10 |
Family
ID=36647608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077014543A KR100883164B1 (ko) | 2005-01-05 | 2005-12-29 | 자성 다층막의 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090053833A1 (ko) |
JP (1) | JPWO2006073127A1 (ko) |
KR (1) | KR100883164B1 (ko) |
CN (1) | CN101095246B (ko) |
DE (1) | DE112005003336T5 (ko) |
TW (1) | TW200629614A (ko) |
WO (1) | WO2006073127A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010102805A (ja) * | 2008-10-27 | 2010-05-06 | Hitachi Global Storage Technologies Netherlands Bv | トンネル接合型磁気抵抗効果ヘッド |
US8753899B2 (en) * | 2011-08-23 | 2014-06-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Magnetoresistive random access memory (MRAM) device and fabrication methods thereof |
US10457031B2 (en) * | 2015-03-27 | 2019-10-29 | Golconda Holdings, Llc | System, method, and apparatus for magnetic surface coverings |
KR20170064018A (ko) * | 2015-11-30 | 2017-06-09 | 에스케이하이닉스 주식회사 | 전자 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003086866A (ja) * | 2001-09-13 | 2003-03-20 | Anelva Corp | スピンバルブ型巨大磁気抵抗薄膜の製造方法 |
JP2003217899A (ja) * | 2002-01-17 | 2003-07-31 | Anelva Corp | プラズマ処理装置及びプラズマ処理方法 |
KR20040029257A (ko) * | 2002-09-30 | 2004-04-06 | 소니 가부시끼 가이샤 | 자기저항 소자 및 자기 메모리 장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477975A (en) * | 1993-10-15 | 1995-12-26 | Applied Materials Inc | Plasma etch apparatus with heated scavenging surfaces |
JP3153167B2 (ja) * | 1997-12-12 | 2001-04-03 | 日本電気株式会社 | 強磁性トンネル接合素子の製造方法 |
DE10060002B4 (de) * | 1999-12-07 | 2016-01-28 | Komatsu Ltd. | Vorrichtung zur Oberflächenbehandlung |
JP3900956B2 (ja) * | 2002-02-15 | 2007-04-04 | 松下電器産業株式会社 | プラズマ処理方法及び装置 |
JP2003303808A (ja) * | 2002-04-08 | 2003-10-24 | Nec Electronics Corp | 半導体装置の製造方法 |
US20030224620A1 (en) * | 2002-05-31 | 2003-12-04 | Kools Jacques C.S. | Method and apparatus for smoothing surfaces on an atomic scale |
US6896775B2 (en) * | 2002-10-29 | 2005-05-24 | Zond, Inc. | High-power pulsed magnetically enhanced plasma processing |
US6937448B2 (en) * | 2002-11-13 | 2005-08-30 | Hitachi Global Storage Technologies Netherlands, B.V. | Spin valve having copper oxide spacer layer with specified coupling field strength between multi-layer free and pinned layer structures |
KR100512180B1 (ko) * | 2003-07-10 | 2005-09-02 | 삼성전자주식회사 | 자기 랜덤 엑세스 메모리 소자의 자기 터널 접합 및 그의형성방법 |
-
2005
- 2005-12-29 US US11/813,335 patent/US20090053833A1/en not_active Abandoned
- 2005-12-29 CN CN2005800458080A patent/CN101095246B/zh active Active
- 2005-12-29 JP JP2006550867A patent/JPWO2006073127A1/ja active Pending
- 2005-12-29 KR KR1020077014543A patent/KR100883164B1/ko active IP Right Grant
- 2005-12-29 WO PCT/JP2005/024152 patent/WO2006073127A1/ja active Application Filing
- 2005-12-29 DE DE112005003336T patent/DE112005003336T5/de not_active Ceased
- 2005-12-30 TW TW094147619A patent/TW200629614A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003086866A (ja) * | 2001-09-13 | 2003-03-20 | Anelva Corp | スピンバルブ型巨大磁気抵抗薄膜の製造方法 |
JP2003217899A (ja) * | 2002-01-17 | 2003-07-31 | Anelva Corp | プラズマ処理装置及びプラズマ処理方法 |
KR20040029257A (ko) * | 2002-09-30 | 2004-04-06 | 소니 가부시끼 가이샤 | 자기저항 소자 및 자기 메모리 장치 |
Also Published As
Publication number | Publication date |
---|---|
TW200629614A (en) | 2006-08-16 |
JPWO2006073127A1 (ja) | 2008-06-12 |
CN101095246A (zh) | 2007-12-26 |
US20090053833A1 (en) | 2009-02-26 |
DE112005003336T5 (de) | 2007-11-22 |
CN101095246B (zh) | 2010-05-26 |
WO2006073127A1 (ja) | 2006-07-13 |
KR20070091159A (ko) | 2007-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100931818B1 (ko) | 고성능 자기 터널링 접합 mram을 제조하기 위한 새로운버퍼(시드)층 | |
KR100347084B1 (ko) | 외부자계센서로서 이용 가능한 자기터널접합소자 | |
US6835423B2 (en) | Method of fabricating a magnetic element with insulating veils | |
US7986498B2 (en) | TMR device with surfactant layer on top of CoFexBy/CoFez inner pinned layer | |
US7983011B2 (en) | AP1 layer for TMR device | |
US8289661B2 (en) | CPP structure with enhanced GMR ratio | |
JPH11354859A (ja) | 磁気抵抗素子と磁気ヘッド | |
TW201527726A (zh) | 應變感測元件、壓力感測器、麥克風、血壓感測器及觸控面板 | |
KR20140111508A (ko) | 자기저항 구조체, 이를 포함하는 자기 메모리 소자 및 자기저항 구조체의 제조 방법 | |
JP2012038815A (ja) | 磁気抵抗素子の製造方法 | |
CN104134748A (zh) | 一种信息传感及存储器件及其制备方法 | |
JP2000099922A (ja) | 磁気トンネル素子及びその製造方法 | |
KR100883164B1 (ko) | 자성 다층막의 제조방법 | |
JP2007194457A (ja) | トンネル型磁気検出素子及びその製造方法 | |
JP3981358B2 (ja) | 磁気抵抗素子とその製造方法、およびこの素子を含む不揮発メモリ | |
US11163023B2 (en) | Magnetic device | |
JP5959313B2 (ja) | 磁気抵抗効果素子、磁界検出器および物理量検出器 | |
JP2001119082A (ja) | 磁気抵抗素子 | |
JP2004079936A (ja) | 強磁性トンネル接合を有する積層膜、その製造方法、磁気センサ、磁気記録装置、及び、磁気メモリ装置 | |
JP2014505375A (ja) | 磁気的に結合され、垂直磁気異方性を有する非晶質バッファ層を有する磁気トンネル接合素子 | |
JP2005109201A (ja) | 強磁性トンネル接合素子、磁気メモリセル及び磁気ヘッド | |
JP2001077443A (ja) | 積層膜成膜装置、これを用いた磁気抵抗センサの製法および磁気抵抗センサ | |
Nickel et al. | Control of ferromagnetic coupling by in situ interface modification | |
JP4775616B2 (ja) | Mram及びその製造方法 | |
JP4987378B2 (ja) | 磁気抵抗素子の製造装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130102 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20131223 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20141230 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20151230 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20161226 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20171228 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20200120 Year of fee payment: 12 |