CN109509832A - 磁阻元件和磁存储器 - Google Patents
磁阻元件和磁存储器 Download PDFInfo
- Publication number
- CN109509832A CN109509832A CN201810140237.8A CN201810140237A CN109509832A CN 109509832 A CN109509832 A CN 109509832A CN 201810140237 A CN201810140237 A CN 201810140237A CN 109509832 A CN109509832 A CN 109509832A
- Authority
- CN
- China
- Prior art keywords
- magnetic layer
- layer
- magnetoresistive element
- magnetic
- peak
- 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.)
- Withdrawn
Links
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
- G11C11/1675—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
- H10B61/20—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
- 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
- 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
- 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—Materials of the active region
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-176870 | 2017-09-14 | ||
| JP2017176870A JP2019054095A (ja) | 2017-09-14 | 2017-09-14 | 磁気抵抗素子 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109509832A true CN109509832A (zh) | 2019-03-22 |
Family
ID=65631550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810140237.8A Withdrawn CN109509832A (zh) | 2017-09-14 | 2018-02-11 | 磁阻元件和磁存储器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10388343B2 (zh) |
| JP (1) | JP2019054095A (zh) |
| CN (1) | CN109509832A (zh) |
| TW (1) | TW201916028A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933792A (zh) * | 2020-09-30 | 2020-11-13 | 深圳英集芯科技有限公司 | 磁随机存储器及其制备方法、存储芯片、电子设备 |
| CN114203225A (zh) * | 2020-09-17 | 2022-03-18 | 铠侠股份有限公司 | 磁性存储装置 |
| CN115811926A (zh) * | 2021-09-14 | 2023-03-17 | 铠侠股份有限公司 | 存储装置 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11770979B2 (en) * | 2018-06-29 | 2023-09-26 | Intel Corporation | Conductive alloy layer in magnetic memory devices and methods of fabrication |
| JP2020035976A (ja) | 2018-08-31 | 2020-03-05 | キオクシア株式会社 | 磁気記憶装置 |
| JP2020155440A (ja) * | 2019-03-18 | 2020-09-24 | キオクシア株式会社 | 磁気記憶装置 |
| JP2021044398A (ja) | 2019-09-11 | 2021-03-18 | キオクシア株式会社 | 磁気記憶装置 |
| JP2021044369A (ja) | 2019-09-11 | 2021-03-18 | キオクシア株式会社 | 磁気装置 |
| JP2021144967A (ja) | 2020-03-10 | 2021-09-24 | キオクシア株式会社 | 記憶装置 |
| JP2021144969A (ja) * | 2020-03-10 | 2021-09-24 | キオクシア株式会社 | 磁気記憶装置 |
| CN111640858A (zh) * | 2020-04-26 | 2020-09-08 | 北京航空航天大学 | 磁隧道结参考层、磁隧道结以及磁随机存储器 |
| JP2022051178A (ja) * | 2020-09-18 | 2022-03-31 | キオクシア株式会社 | 磁気記憶装置 |
| JP2022051043A (ja) | 2020-09-18 | 2022-03-31 | キオクシア株式会社 | 磁気記憶装置及び磁気記憶装置の製造方法 |
| JP2022096258A (ja) | 2020-12-17 | 2022-06-29 | キオクシア株式会社 | 磁気記憶装置 |
| JP2022142276A (ja) | 2021-03-16 | 2022-09-30 | キオクシア株式会社 | 磁気記憶装置、及び磁気記憶装置の製造方法 |
| JP2022143371A (ja) | 2021-03-17 | 2022-10-03 | キオクシア株式会社 | 磁気記憶装置 |
| JP2022142888A (ja) | 2021-03-17 | 2022-10-03 | キオクシア株式会社 | 磁気記憶装置 |
| JP2023032148A (ja) | 2021-08-26 | 2023-03-09 | キオクシア株式会社 | 磁気記憶装置 |
| JP2023039792A (ja) | 2021-09-09 | 2023-03-22 | キオクシア株式会社 | 磁気記憶装置 |
| JP2023140671A (ja) | 2022-03-23 | 2023-10-05 | キオクシア株式会社 | 磁気記憶装置 |
| JP2024044579A (ja) | 2022-09-21 | 2024-04-02 | キオクシア株式会社 | 磁気記憶装置及び磁気記憶装置の製造方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1591585A (zh) * | 2003-09-05 | 2005-03-09 | 富士通株式会社 | 磁记录介质、磁存储装置和记录方法 |
| JP2006261637A (ja) * | 2005-02-16 | 2006-09-28 | Nec Corp | 積層強磁性構造体、磁気抵抗デバイス、及び積層強磁性構造体の製造方法 |
| JP2007158058A (ja) * | 2005-12-06 | 2007-06-21 | Alps Electric Co Ltd | 磁気検出素子 |
| JP2008072014A (ja) * | 2006-09-15 | 2008-03-27 | Fujitsu Ltd | 交換結合膜及び磁気デバイス |
| CN101246699A (zh) * | 2007-02-15 | 2008-08-20 | 富士通株式会社 | 垂直磁记录介质、其制造方法和磁记录设备 |
| CN101399313A (zh) * | 2007-09-26 | 2009-04-01 | 株式会社东芝 | 磁阻元件以及磁存储器 |
| US20130009259A1 (en) * | 2011-07-04 | 2013-01-10 | Kabushiki Kaisha Toshiba | Magnetoresistive element and magnetic memory using the same |
| US20150340600A1 (en) * | 2014-05-23 | 2015-11-26 | Samsung Electronics Co., Ltd. | Magnetic device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000276714A (ja) * | 1999-03-24 | 2000-10-06 | Hitachi Ltd | 電流で磁化を固定するスピンバルブセンサー |
| JP2006005286A (ja) * | 2004-06-21 | 2006-01-05 | Alps Electric Co Ltd | 磁気検出素子 |
| JP4533807B2 (ja) * | 2005-06-23 | 2010-09-01 | 株式会社東芝 | 磁気抵抗効果素子及び磁気ランダムアクセスメモリ |
| JP4444241B2 (ja) | 2005-10-19 | 2010-03-31 | 株式会社東芝 | 磁気抵抗効果素子、磁気ランダムアクセスメモリ、電子カード及び電子装置 |
| JP2008283207A (ja) | 2005-10-19 | 2008-11-20 | Toshiba Corp | 磁気抵抗効果素子、磁気ランダムアクセスメモリ、電子カード及び電子装置 |
| US8063459B2 (en) | 2007-02-12 | 2011-11-22 | Avalanche Technologies, Inc. | Non-volatile magnetic memory element with graded layer |
| US8907436B2 (en) | 2010-08-24 | 2014-12-09 | Samsung Electronics Co., Ltd. | Magnetic devices having perpendicular magnetic tunnel junction |
| JP5722140B2 (ja) * | 2011-07-04 | 2015-05-20 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
| US9293695B2 (en) * | 2013-09-09 | 2016-03-22 | Koji Ueda | Magnetoresistive element and magnetic random access memory |
| JP6194752B2 (ja) | 2013-10-28 | 2017-09-13 | ソニー株式会社 | 記憶素子、記憶装置、磁気ヘッド |
| US20160005791A1 (en) * | 2014-07-03 | 2016-01-07 | Samsung Electronics Co., Ltd. | Method and system for providing a thin pinned layer in a perpendicular magnetic junction usable in spin transfer torque magnetic random access memory applications |
-
2017
- 2017-09-14 JP JP2017176870A patent/JP2019054095A/ja active Pending
-
2018
- 2018-02-02 TW TW107103758A patent/TW201916028A/zh unknown
- 2018-02-11 CN CN201810140237.8A patent/CN109509832A/zh not_active Withdrawn
- 2018-03-09 US US15/917,081 patent/US10388343B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1591585A (zh) * | 2003-09-05 | 2005-03-09 | 富士通株式会社 | 磁记录介质、磁存储装置和记录方法 |
| JP2006261637A (ja) * | 2005-02-16 | 2006-09-28 | Nec Corp | 積層強磁性構造体、磁気抵抗デバイス、及び積層強磁性構造体の製造方法 |
| JP2007158058A (ja) * | 2005-12-06 | 2007-06-21 | Alps Electric Co Ltd | 磁気検出素子 |
| JP2008072014A (ja) * | 2006-09-15 | 2008-03-27 | Fujitsu Ltd | 交換結合膜及び磁気デバイス |
| CN101246699A (zh) * | 2007-02-15 | 2008-08-20 | 富士通株式会社 | 垂直磁记录介质、其制造方法和磁记录设备 |
| CN101399313A (zh) * | 2007-09-26 | 2009-04-01 | 株式会社东芝 | 磁阻元件以及磁存储器 |
| US20130009259A1 (en) * | 2011-07-04 | 2013-01-10 | Kabushiki Kaisha Toshiba | Magnetoresistive element and magnetic memory using the same |
| US20150340600A1 (en) * | 2014-05-23 | 2015-11-26 | Samsung Electronics Co., Ltd. | Magnetic device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203225A (zh) * | 2020-09-17 | 2022-03-18 | 铠侠股份有限公司 | 磁性存储装置 |
| CN111933792A (zh) * | 2020-09-30 | 2020-11-13 | 深圳英集芯科技有限公司 | 磁随机存储器及其制备方法、存储芯片、电子设备 |
| CN111933792B (zh) * | 2020-09-30 | 2021-01-05 | 深圳英集芯科技有限公司 | 磁随机存储器及其制备方法、存储芯片、电子设备 |
| CN115811926A (zh) * | 2021-09-14 | 2023-03-17 | 铠侠股份有限公司 | 存储装置 |
| TWI850723B (zh) * | 2021-09-14 | 2024-08-01 | 日商鎧俠股份有限公司 | 記憶體裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019054095A (ja) | 2019-04-04 |
| TW201916028A (zh) | 2019-04-16 |
| US10388343B2 (en) | 2019-08-20 |
| US20190080739A1 (en) | 2019-03-14 |
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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: 20220110 Address after: Tokyo, Japan Applicant after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190322 |