CN108630805B - 磁存储装置 - Google Patents
磁存储装置 Download PDFInfo
- Publication number
- CN108630805B CN108630805B CN201710845287.1A CN201710845287A CN108630805B CN 108630805 B CN108630805 B CN 108630805B CN 201710845287 A CN201710845287 A CN 201710845287A CN 108630805 B CN108630805 B CN 108630805B
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- CN
- China
- Prior art keywords
- layer
- magnetic
- sub
- magnetic layer
- magnetoresistive element
- 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.)
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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
- H10N50/80—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
- H10N50/10—Magnetoresistive devices
-
- 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
-
- 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
-
- 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
- H10N50/80—Constructional details
- H10N50/85—Materials of the active region
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017058937A JP2018163921A (ja) | 2017-03-24 | 2017-03-24 | 磁気記憶装置 |
JP2017-058937 | 2017-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108630805A CN108630805A (zh) | 2018-10-09 |
CN108630805B true CN108630805B (zh) | 2022-06-03 |
Family
ID=63581157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710845287.1A Active CN108630805B (zh) | 2017-03-24 | 2017-09-19 | 磁存储装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180277745A1 (zh) |
JP (1) | JP2018163921A (zh) |
CN (1) | CN108630805B (zh) |
TW (1) | TWI654719B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020035976A (ja) | 2018-08-31 | 2020-03-05 | キオクシア株式会社 | 磁気記憶装置 |
JP6952672B2 (ja) * | 2018-11-28 | 2021-10-20 | 株式会社東芝 | 磁気記憶装置 |
CN112490353A (zh) * | 2019-09-11 | 2021-03-12 | 上海磁宇信息科技有限公司 | 一种磁性随机存储器存储单元及磁性随机存储器 |
JP2021044369A (ja) | 2019-09-11 | 2021-03-18 | キオクシア株式会社 | 磁気装置 |
JP2021044398A (ja) | 2019-09-11 | 2021-03-18 | キオクシア株式会社 | 磁気記憶装置 |
JP2021144969A (ja) | 2020-03-10 | 2021-09-24 | キオクシア株式会社 | 磁気記憶装置 |
JP2021144967A (ja) | 2020-03-10 | 2021-09-24 | キオクシア株式会社 | 記憶装置 |
JP2022049499A (ja) * | 2020-09-16 | 2022-03-29 | キオクシア株式会社 | 磁気記憶装置 |
JP2022051178A (ja) | 2020-09-18 | 2022-03-31 | キオクシア株式会社 | 磁気記憶装置 |
US12004355B2 (en) | 2020-10-23 | 2024-06-04 | Samsung Electronics Co., Ltd. | Magnetic tunnel junction element and magnetoresistive memory device |
JP2022144398A (ja) * | 2021-03-19 | 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 |
TWI837741B (zh) * | 2021-09-17 | 2024-04-01 | 日商鎧俠股份有限公司 | 磁性記憶體裝置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105244436A (zh) * | 2014-07-03 | 2016-01-13 | 三星电子株式会社 | 使用不对称的自由层且适用于自旋转移矩存储器的磁性结 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006054469A1 (ja) * | 2004-11-22 | 2006-05-26 | Nec Corporation | 強磁性膜、磁気抵抗素子、及び磁気ランダムアクセスメモリ |
JP5040105B2 (ja) * | 2005-12-01 | 2012-10-03 | ソニー株式会社 | 記憶素子、メモリ |
US8059374B2 (en) * | 2009-01-14 | 2011-11-15 | Headway Technologies, Inc. | TMR device with novel free layer structure |
US8183653B2 (en) * | 2009-07-13 | 2012-05-22 | Seagate Technology Llc | Magnetic tunnel junction having coherent tunneling structure |
JP5665707B2 (ja) * | 2011-09-21 | 2015-02-04 | 株式会社東芝 | 磁気抵抗効果素子、磁気メモリ及び磁気抵抗効果素子の製造方法 |
US8685756B2 (en) * | 2011-09-30 | 2014-04-01 | Everspin Technologies, Inc. | Method for manufacturing and magnetic devices having double tunnel barriers |
JP2013235914A (ja) | 2012-05-08 | 2013-11-21 | Toshiba Corp | 磁気抵抗素子および磁気メモリ |
US8995181B2 (en) | 2013-03-21 | 2015-03-31 | Daisuke Watanabe | Magnetoresistive element |
-
2017
- 2017-03-24 JP JP2017058937A patent/JP2018163921A/ja active Pending
- 2017-09-11 TW TW106131007A patent/TWI654719B/zh active
- 2017-09-12 US US15/702,677 patent/US20180277745A1/en not_active Abandoned
- 2017-09-19 CN CN201710845287.1A patent/CN108630805B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105244436A (zh) * | 2014-07-03 | 2016-01-13 | 三星电子株式会社 | 使用不对称的自由层且适用于自旋转移矩存储器的磁性结 |
Also Published As
Publication number | Publication date |
---|---|
CN108630805A (zh) | 2018-10-09 |
US20180277745A1 (en) | 2018-09-27 |
TW201836071A (zh) | 2018-10-01 |
JP2018163921A (ja) | 2018-10-18 |
TWI654719B (zh) | 2019-03-21 |
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Legal Events
Date | Code | Title | Description |
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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 |
Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Applicant after: SK Hynix Address before: Tokyo, Japan Applicant before: Japanese businessman Panjaya Co.,Ltd. Applicant before: SK Hynix Address after: Tokyo, Japan Applicant after: Kaixia Co.,Ltd. Applicant after: SK Hynix Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. Applicant before: SK Hynix |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220121 Address after: Tokyo, Japan Applicant after: Japanese businessman Panjaya Co.,Ltd. Applicant after: SK Hynix Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. Applicant before: SK Hynix |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |