CN109524034A - 半导体存储装置 - Google Patents
半导体存储装置 Download PDFInfo
- Publication number
- CN109524034A CN109524034A CN201810188443.6A CN201810188443A CN109524034A CN 109524034 A CN109524034 A CN 109524034A CN 201810188443 A CN201810188443 A CN 201810188443A CN 109524034 A CN109524034 A CN 109524034A
- Authority
- CN
- China
- Prior art keywords
- write
- signal
- circuit
- data
- input terminal
- 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
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
- G11C11/165—Auxiliary circuits
- G11C11/1675—Writing or programming circuits or methods
-
- 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
- G11C11/1653—Address circuits or decoders
-
- 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
- G11C11/1653—Address circuits or decoders
- G11C11/1655—Bit-line or column circuits
-
- 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
- G11C11/1653—Address circuits or decoders
- G11C11/1657—Word-line or row circuits
-
- 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
- G11C11/1673—Reading or sensing circuits or methods
-
- 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
- G11C11/1693—Timing circuits or methods
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- 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
- 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
- H01F10/3286—Spin-exchange coupled multilayers having at least one layer with perpendicular magnetic anisotropy
-
- 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
- H10N50/10—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
- H10N50/85—Magnetic active materials
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Static Random-Access Memory (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017-179928 | 2017-09-20 | ||
JP2017179928A JP2019057341A (ja) | 2017-09-20 | 2017-09-20 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109524034A true CN109524034A (zh) | 2019-03-26 |
CN109524034B CN109524034B (zh) | 2023-02-17 |
Family
ID=65720546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810188443.6A Active CN109524034B (zh) | 2017-09-20 | 2018-03-07 | 半导体存储装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10311931B2 (zh) |
JP (1) | JP2019057341A (zh) |
CN (1) | CN109524034B (zh) |
TW (1) | TWI700692B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111755045A (zh) * | 2019-03-27 | 2020-10-09 | 东芝存储器株式会社 | 半导体存储装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021150497A (ja) | 2020-03-19 | 2021-09-27 | キオクシア株式会社 | 記憶装置 |
JP2022051409A (ja) | 2020-09-18 | 2022-03-31 | キオクシア株式会社 | 可変抵抗型記憶装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10154394A (ja) * | 1996-11-21 | 1998-06-09 | Toshiba Corp | メモリ装置 |
CN101261882A (zh) * | 2007-03-02 | 2008-09-10 | 株式会社东芝 | 非易失性半导体存储装置、系统及其中的不良列的管理方法 |
US20120113729A1 (en) * | 2010-11-04 | 2012-05-10 | Renesas Electronics Corporation | Memory interface circuit and semiconductor device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2647321B2 (ja) | 1991-12-19 | 1997-08-27 | 株式会社東芝 | 不揮発性半導体記憶装置及びこれを用いた記憶システム |
JP2003272389A (ja) | 2002-03-20 | 2003-09-26 | Sony Corp | データ記憶回路及び同データ記憶回路におけるデータ書込み方法及びデータ記憶装置 |
JP2010033620A (ja) * | 2006-10-30 | 2010-02-12 | Renesas Technology Corp | 磁性体メモリ |
JP4309421B2 (ja) | 2006-12-25 | 2009-08-05 | エルピーダメモリ株式会社 | 半導体記憶装置とその書き込み制御方法 |
US7911824B2 (en) * | 2007-08-01 | 2011-03-22 | Panasonic Corporation | Nonvolatile memory apparatus |
KR20140029814A (ko) * | 2012-08-30 | 2014-03-11 | 에스케이하이닉스 주식회사 | 비휘발성 메모리 장치 및 그 구동 방법 |
-
2017
- 2017-09-20 JP JP2017179928A patent/JP2019057341A/ja active Pending
-
2018
- 2018-01-31 TW TW107103349A patent/TWI700692B/zh active
- 2018-03-07 CN CN201810188443.6A patent/CN109524034B/zh active Active
- 2018-03-09 US US15/917,377 patent/US10311931B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10154394A (ja) * | 1996-11-21 | 1998-06-09 | Toshiba Corp | メモリ装置 |
CN101261882A (zh) * | 2007-03-02 | 2008-09-10 | 株式会社东芝 | 非易失性半导体存储装置、系统及其中的不良列的管理方法 |
US20120113729A1 (en) * | 2010-11-04 | 2012-05-10 | Renesas Electronics Corporation | Memory interface circuit and semiconductor device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111755045A (zh) * | 2019-03-27 | 2020-10-09 | 东芝存储器株式会社 | 半导体存储装置 |
CN111755045B (zh) * | 2019-03-27 | 2024-04-26 | 铠侠股份有限公司 | 半导体存储装置 |
Also Published As
Publication number | Publication date |
---|---|
US10311931B2 (en) | 2019-06-04 |
TW201916027A (zh) | 2019-04-16 |
TWI700692B (zh) | 2020-08-01 |
CN109524034B (zh) | 2023-02-17 |
US20190088303A1 (en) | 2019-03-21 |
JP2019057341A (ja) | 2019-04-11 |
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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 Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo Applicant before: Pangea Co.,Ltd. Address after: Tokyo Applicant after: Kaixia Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220128 Address after: Tokyo Applicant after: Pangea Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. |
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GR01 | Patent grant |