CN108573725A - 磁存储装置 - Google Patents
磁存储装置 Download PDFInfo
- Publication number
- CN108573725A CN108573725A CN201710621435.1A CN201710621435A CN108573725A CN 108573725 A CN108573725 A CN 108573725A CN 201710621435 A CN201710621435 A CN 201710621435A CN 108573725 A CN108573725 A CN 108573725A
- Authority
- CN
- China
- Prior art keywords
- layer
- ferromagnetic layer
- magnetization
- magneto
- ferromagnetic
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/161—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect details concerning the memory cell structure, e.g. the layers of the ferromagnetic memory cell
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1659—Cell access
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1675—Writing or programming circuits or methods
-
- 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
- H10B61/10—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having two electrodes, e.g. diodes or MIM elements
-
- 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
-
- 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
- H10N50/80—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
-
- 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
- H10N50/80—Constructional details
- H10N50/85—Magnetic active materials
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017046567A JP2018152432A (ja) | 2017-03-10 | 2017-03-10 | 磁気記憶装置 |
JP2017-046567 | 2017-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108573725A true CN108573725A (zh) | 2018-09-25 |
CN108573725B CN108573725B (zh) | 2022-05-10 |
Family
ID=63445485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710621435.1A Active CN108573725B (zh) | 2017-03-10 | 2017-07-27 | 磁存储装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10304509B2 (zh) |
JP (1) | JP2018152432A (zh) |
CN (1) | CN108573725B (zh) |
TW (1) | TWI677119B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111725387A (zh) * | 2019-03-18 | 2020-09-29 | 东芝存储器株式会社 | 磁存储装置 |
CN111724837A (zh) * | 2019-03-20 | 2020-09-29 | 东芝存储器株式会社 | 非易失性存储装置 |
CN112490355A (zh) * | 2019-09-12 | 2021-03-12 | 铠侠股份有限公司 | 磁性存储装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019161180A (ja) | 2018-03-16 | 2019-09-19 | 東芝メモリ株式会社 | 磁気記憶装置 |
US11289538B2 (en) | 2019-07-30 | 2022-03-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory device and semiconductor die, and method of fabricating memory device |
US11211426B2 (en) * | 2019-10-01 | 2021-12-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Tunnel junction selector MRAM |
JP2021129071A (ja) | 2020-02-17 | 2021-09-02 | キオクシア株式会社 | 半導体記憶装置および半導体記憶装置の製造方法 |
JP2022049883A (ja) | 2020-09-17 | 2022-03-30 | キオクシア株式会社 | 磁気記憶装置 |
JP2022051104A (ja) | 2020-09-18 | 2022-03-31 | キオクシア株式会社 | スイッチング素子 |
Citations (12)
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---|---|---|---|---|
JP2970590B2 (ja) * | 1997-05-14 | 1999-11-02 | 日本電気株式会社 | 磁気抵抗効果素子並びにこれを用いた磁気抵抗効果センサ、磁気抵抗検出システム及び磁気記憶システム |
CN1448917A (zh) * | 2002-03-29 | 2003-10-15 | 株式会社东芝 | 固体磁性元件以及固体磁性元件阵列 |
CN1677558A (zh) * | 2004-03-31 | 2005-10-05 | 株式会社东芝 | 磁致电阻元件 |
CN101329897A (zh) * | 2007-06-18 | 2008-12-24 | 台湾积体电路制造股份有限公司 | 编程存储器单元的方法 |
CN101546808A (zh) * | 2008-03-25 | 2009-09-30 | 株式会社东芝 | 磁阻效应元件和磁性随机存取存储器 |
CN102024903A (zh) * | 2009-09-11 | 2011-04-20 | 三星电子株式会社 | 磁存储器件 |
US20110211389A1 (en) * | 2007-09-25 | 2011-09-01 | Kabushiki Kaisha Toshiba | Magnetoresistive element and magnetoresistive random access memory including the same |
US20120064640A1 (en) * | 2007-03-26 | 2012-03-15 | Magic Technologies, Inc. | Spin transfer MRAM device with novel magnetic synthetic free layer |
US20120181644A1 (en) * | 2011-01-19 | 2012-07-19 | Crocus Technology Sa | Low power magnetic random access memory cell |
US20150263068A1 (en) * | 2014-03-13 | 2015-09-17 | Kabushiki Kaisha Toshiba | Variable resistance memory and the method of controlling the same |
CN106025063A (zh) * | 2016-05-19 | 2016-10-12 | 华为技术有限公司 | 磁隧道结以及磁存储器 |
CN106449970A (zh) * | 2016-11-03 | 2017-02-22 | 北京航空航天大学 | 一种低功耗磁性存储单元 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6847547B2 (en) * | 2003-02-28 | 2005-01-25 | Grandis, Inc. | Magnetostatically coupled magnetic elements utilizing spin transfer and an MRAM device using the magnetic element |
JP4142993B2 (ja) | 2003-07-23 | 2008-09-03 | 株式会社東芝 | 磁気メモリ装置の製造方法 |
JP2005043537A (ja) * | 2003-07-25 | 2005-02-17 | Canon Inc | プロセスカートリッジ及びこれを用いた画像形成装置 |
TW200816878A (en) * | 2006-09-27 | 2008-04-01 | Silicon Motion Inc | Electrostatic discharge (ESD) protection device |
WO2009078202A1 (ja) | 2007-12-19 | 2009-06-25 | Fuji Electric Holdings Co., Ltd. | 磁気メモリー素子、その駆動方法及び不揮発性記憶装置 |
KR101231288B1 (ko) | 2008-05-28 | 2013-02-07 | 가부시키가이샤 히타치세이사쿠쇼 | 자기 메모리 셀 및 자기 랜덤 액세스 메모리 |
US8233319B2 (en) | 2008-07-18 | 2012-07-31 | Seagate Technology Llc | Unipolar spin-transfer switching memory unit |
US8102700B2 (en) * | 2008-09-30 | 2012-01-24 | Micron Technology, Inc. | Unidirectional spin torque transfer magnetic memory cell structure |
JP5150673B2 (ja) * | 2010-03-19 | 2013-02-20 | 株式会社東芝 | スピンメモリおよびスピントランジスタ |
JP5655391B2 (ja) * | 2010-06-23 | 2015-01-21 | ソニー株式会社 | 記憶素子及び記憶装置 |
JP6017149B2 (ja) | 2012-02-27 | 2016-10-26 | 日本放送協会 | スピン注入磁化反転素子および磁気抵抗ランダムアクセスメモリ |
-
2017
- 2017-03-10 JP JP2017046567A patent/JP2018152432A/ja active Pending
- 2017-07-14 TW TW106123578A patent/TWI677119B/zh active
- 2017-07-27 CN CN201710621435.1A patent/CN108573725B/zh active Active
- 2017-09-12 US US15/702,155 patent/US10304509B2/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2970590B2 (ja) * | 1997-05-14 | 1999-11-02 | 日本電気株式会社 | 磁気抵抗効果素子並びにこれを用いた磁気抵抗効果センサ、磁気抵抗検出システム及び磁気記憶システム |
CN1448917A (zh) * | 2002-03-29 | 2003-10-15 | 株式会社东芝 | 固体磁性元件以及固体磁性元件阵列 |
CN1677558A (zh) * | 2004-03-31 | 2005-10-05 | 株式会社东芝 | 磁致电阻元件 |
US20120064640A1 (en) * | 2007-03-26 | 2012-03-15 | Magic Technologies, Inc. | Spin transfer MRAM device with novel magnetic synthetic free layer |
CN101329897A (zh) * | 2007-06-18 | 2008-12-24 | 台湾积体电路制造股份有限公司 | 编程存储器单元的方法 |
US20110211389A1 (en) * | 2007-09-25 | 2011-09-01 | Kabushiki Kaisha Toshiba | Magnetoresistive element and magnetoresistive random access memory including the same |
CN101546808A (zh) * | 2008-03-25 | 2009-09-30 | 株式会社东芝 | 磁阻效应元件和磁性随机存取存储器 |
CN102024903A (zh) * | 2009-09-11 | 2011-04-20 | 三星电子株式会社 | 磁存储器件 |
US20120181644A1 (en) * | 2011-01-19 | 2012-07-19 | Crocus Technology Sa | Low power magnetic random access memory cell |
US20150263068A1 (en) * | 2014-03-13 | 2015-09-17 | Kabushiki Kaisha Toshiba | Variable resistance memory and the method of controlling the same |
CN106025063A (zh) * | 2016-05-19 | 2016-10-12 | 华为技术有限公司 | 磁隧道结以及磁存储器 |
CN106449970A (zh) * | 2016-11-03 | 2017-02-22 | 北京航空航天大学 | 一种低功耗磁性存储单元 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111725387A (zh) * | 2019-03-18 | 2020-09-29 | 东芝存储器株式会社 | 磁存储装置 |
CN111724837A (zh) * | 2019-03-20 | 2020-09-29 | 东芝存储器株式会社 | 非易失性存储装置 |
CN111724837B (zh) * | 2019-03-20 | 2023-08-29 | 铠侠股份有限公司 | 非易失性存储装置 |
CN112490355A (zh) * | 2019-09-12 | 2021-03-12 | 铠侠股份有限公司 | 磁性存储装置 |
CN112490355B (zh) * | 2019-09-12 | 2023-10-31 | 铠侠股份有限公司 | 磁性存储装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2018152432A (ja) | 2018-09-27 |
CN108573725B (zh) | 2022-05-10 |
US10304509B2 (en) | 2019-05-28 |
TWI677119B (zh) | 2019-11-11 |
US20180261270A1 (en) | 2018-09-13 |
TW201834283A (zh) | 2018-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Japanese businessman Panjaya Co.,Ltd. Address after: Tokyo, Japan Applicant after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220107 Address after: Tokyo, Japan Applicant after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |