WO2003096423A1 - Dispositif de stockage a semi-conducteurs et procede de production de celui-ci - Google Patents

Dispositif de stockage a semi-conducteurs et procede de production de celui-ci Download PDF

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Publication number
WO2003096423A1
WO2003096423A1 PCT/JP2003/005953 JP0305953W WO03096423A1 WO 2003096423 A1 WO2003096423 A1 WO 2003096423A1 JP 0305953 W JP0305953 W JP 0305953W WO 03096423 A1 WO03096423 A1 WO 03096423A1
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic elements
upper wiring
storage device
production method
magnetic
Prior art date
Application number
PCT/JP2003/005953
Other languages
English (en)
French (fr)
Inventor
Yuukoh Katoh
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Priority to AU2003231461A priority Critical patent/AU2003231461A1/en
Priority to US10/514,126 priority patent/US7723827B2/en
Publication of WO2003096423A1 publication Critical patent/WO2003096423A1/ja

Links

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
    • H01F41/30—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
    • H01F41/303—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 with exchange coupling adjustment of magnetic film pairs, e.g. interface modifications by reduction, oxidation
    • 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
    • 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
    • H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
    • H10B61/22—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors of the field-effect transistor [FET] type
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00—Galvanomagnetic devices
    • H10N50/10—Magnetoresistive devices
PCT/JP2003/005953 2002-05-13 2003-05-13 Dispositif de stockage a semi-conducteurs et procede de production de celui-ci WO2003096423A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003231461A AU2003231461A1 (en) 2002-05-13 2003-05-13 Semiconductor storage device and production method therefor
US10/514,126 US7723827B2 (en) 2002-05-13 2003-05-13 Semiconductor storage device and production method therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002-136484 2002-05-13
JP2002136484 2002-05-13

Publications (1)

Publication Number Publication Date
WO2003096423A1 true WO2003096423A1 (fr) 2003-11-20

Family

ID=29416790

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/005953 WO2003096423A1 (fr) 2002-05-13 2003-05-13 Dispositif de stockage a semi-conducteurs et procede de production de celui-ci

Country Status (3)

Country Link
US (1) US7723827B2 (ja)
AU (1) AU2003231461A1 (ja)
WO (1) WO2003096423A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005285971A (ja) * 2004-03-29 2005-10-13 Nec Electronics Corp 半導体装置
DE102005040612A1 (de) * 2005-08-27 2007-03-01 Behr Gmbh & Co. Kg Abgaswärmeübertrager
US7880249B2 (en) 2005-11-30 2011-02-01 Magic Technologies, Inc. Spacer structure in MRAM cell and method of its fabrication
KR100846510B1 (ko) * 2006-12-22 2008-07-17 삼성전자주식회사 자구벽 이동을 이용한 정보 저장 장치 및 그 제조방법
US7952906B2 (en) * 2006-12-22 2011-05-31 Samsung Electronics Co., Ltd. Information storage devices using magnetic domain wall movement and methods of manufacturing the same
KR101323716B1 (ko) * 2007-01-03 2013-10-30 삼성전자주식회사 자구벽 이동을 이용한 정보 저장 장치 및 그 동작방법
JP2011166015A (ja) * 2010-02-12 2011-08-25 Renesas Electronics Corp 半導体装置および半導体装置の製造方法
TWI445225B (zh) * 2011-11-07 2014-07-11 Voltafield Technology Corp 磁阻元件結構形成方法
US9123879B2 (en) 2013-09-09 2015-09-01 Masahiko Nakayama Magnetoresistive element and method of manufacturing the same
KR102152145B1 (ko) * 2013-09-09 2020-09-07 삼성전자주식회사 자기 기억 소자 및 그 제조 방법
US9368717B2 (en) 2013-09-10 2016-06-14 Kabushiki Kaisha Toshiba Magnetoresistive element and method for manufacturing the same
US9385304B2 (en) 2013-09-10 2016-07-05 Kabushiki Kaisha Toshiba Magnetic memory and method of manufacturing the same
US9231196B2 (en) 2013-09-10 2016-01-05 Kuniaki SUGIURA Magnetoresistive element and method of manufacturing the same
KR102264601B1 (ko) * 2014-07-21 2021-06-14 삼성전자주식회사 자기 메모리 소자 및 이의 제조 방법
US9595467B2 (en) * 2014-11-14 2017-03-14 Applied Materials, Inc. Air gap formation in interconnection structure by implantation process
US10304603B2 (en) * 2016-06-29 2019-05-28 International Business Machines Corporation Stress control in magnetic inductor stacks
US10811177B2 (en) 2016-06-30 2020-10-20 International Business Machines Corporation Stress control in magnetic inductor stacks
JP6832785B2 (ja) * 2016-08-08 2021-02-24 東京エレクトロン株式会社 シリコン窒化膜の成膜方法および成膜装置
US10151029B2 (en) * 2016-08-08 2018-12-11 Tokyo Electron Limited Silicon nitride film forming method and silicon nitride film forming apparatus
JP2019160938A (ja) * 2018-03-09 2019-09-19 東芝メモリ株式会社 磁気記憶装置及びその製造方法
US11127788B2 (en) * 2018-10-31 2021-09-21 Taiwan Semiconductor Manufacturing Company Limited Semiconductor device having magnetic tunnel junction (MTJ) stack
DE102019115915A1 (de) * 2018-11-30 2020-06-04 Taiwan Semiconductor Manufacturing Co. Ltd. Halbleitervorrichtung, welche speicherzellen aufweist, und verfahren zur herstellung derselben
JP2022045204A (ja) * 2020-09-08 2022-03-18 キオクシア株式会社 磁気メモリ

Citations (2)

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JP2001217398A (ja) * 2000-02-03 2001-08-10 Rohm Co Ltd 強磁性トンネル接合素子を用いた記憶装置
US20010040778A1 (en) * 1996-03-18 2001-11-15 David William Abraham Limiting magnetoresistive electrical interaction to a preferred portion of a magnetic region in magnetic devices

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JPH04344383A (ja) 1991-05-22 1992-11-30 Mitsubishi Electric Corp 磁性薄膜メモリおよびその読み出し方法
JP2918100B2 (ja) 1996-05-30 1999-07-12 日本電気株式会社 半導体装置
US6242770B1 (en) * 1998-08-31 2001-06-05 Gary Bela Bronner Diode connected to a magnetic tunnel junction and self aligned with a metallic conductor and method for forming the same
US6165803A (en) 1999-05-17 2000-12-26 Motorola, Inc. Magnetic random access memory and fabricating method thereof
JP2002009366A (ja) 2000-06-21 2002-01-11 Canon Inc 強磁性トンネル効果素子及び該強磁性トンネル効果素子を用いた磁気メモリ
JP3886802B2 (ja) 2001-03-30 2007-02-28 株式会社東芝 磁性体のパターニング方法、磁気記録媒体、磁気ランダムアクセスメモリ
US6510080B1 (en) * 2001-08-28 2003-01-21 Micron Technology Inc. Three terminal magnetic random access memory
JP4373082B2 (ja) * 2001-12-28 2009-11-25 富士通株式会社 アルカリ可溶性シロキサン重合体、ポジ型レジスト組成物、レジストパターン及びその製造方法、並びに、電子回路装置及びその製造方法
US6737283B2 (en) * 2002-08-29 2004-05-18 Micron Technology, Inc. Method to isolate device layer edges through mechanical spacing
JP3873015B2 (ja) * 2002-09-30 2007-01-24 株式会社東芝 磁気メモリ
US6870714B2 (en) * 2003-03-12 2005-03-22 Micron Technology, Inc. Oxide buffer layer for improved magnetic tunnel junctions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010040778A1 (en) * 1996-03-18 2001-11-15 David William Abraham Limiting magnetoresistive electrical interaction to a preferred portion of a magnetic region in magnetic devices
JP2001217398A (ja) * 2000-02-03 2001-08-10 Rohm Co Ltd 強磁性トンネル接合素子を用いた記憶装置

Also Published As

Publication number Publication date
US20050174876A1 (en) 2005-08-11
AU2003231461A1 (en) 2003-11-11
US7723827B2 (en) 2010-05-25

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