JP2002170377A - 薄膜磁性体記憶装置 - Google Patents
薄膜磁性体記憶装置Info
- Publication number
- JP2002170377A JP2002170377A JP2001020277A JP2001020277A JP2002170377A JP 2002170377 A JP2002170377 A JP 2002170377A JP 2001020277 A JP2001020277 A JP 2001020277A JP 2001020277 A JP2001020277 A JP 2001020277A JP 2002170377 A JP2002170377 A JP 2002170377A
- Authority
- JP
- Japan
- Prior art keywords
- data
- read
- write
- word line
- lines
- 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.)
- Pending
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
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- Semiconductor Memories (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001020277A JP2002170377A (ja) | 2000-09-22 | 2001-01-29 | 薄膜磁性体記憶装置 |
| US09/887,321 US6778430B2 (en) | 2000-09-22 | 2001-06-25 | Magnetic thin-film memory device for quick and stable reading data |
| DE10133646A DE10133646A1 (de) | 2000-09-22 | 2001-07-11 | Magnetdünnfilmspeichervorrichtung zum schnellen und stabilen Lesen von Daten |
| TW090120375A TW518596B (en) | 2000-09-22 | 2001-08-20 | Magnetic thin-film memory device |
| KR1020010051558A KR100610718B1 (ko) | 2000-09-22 | 2001-08-25 | 데이터 판독 동작을 고속으로 또한 안정적으로 실행하는박막 자성체 기억 장치 |
| CNB011258837A CN1186780C (zh) | 2000-09-22 | 2001-08-27 | 高速且稳定地进行数据读出工作的薄膜磁性体存储器 |
| US10/891,109 US7254057B2 (en) | 2000-09-22 | 2004-07-15 | Magnetic thin-film memory device for quick and stable reading data |
| US11/708,030 US7489001B2 (en) | 2000-09-22 | 2007-02-20 | Magnetic thin-film memory device for quick and stable reading data |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-288642 | 2000-09-22 | ||
| JP2000288642 | 2000-09-22 | ||
| JP2001020277A JP2002170377A (ja) | 2000-09-22 | 2001-01-29 | 薄膜磁性体記憶装置 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010212277A Division JP5100806B2 (ja) | 2000-09-22 | 2010-09-22 | 薄膜磁性体記憶装置 |
| JP2010212276A Division JP5100805B2 (ja) | 2000-09-22 | 2010-09-22 | 薄膜磁性体記憶装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002170377A true JP2002170377A (ja) | 2002-06-14 |
| JP2002170377A5 JP2002170377A5 (enExample) | 2008-01-17 |
Family
ID=26600526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001020277A Pending JP2002170377A (ja) | 2000-09-22 | 2001-01-29 | 薄膜磁性体記憶装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US6778430B2 (enExample) |
| JP (1) | JP2002170377A (enExample) |
| KR (1) | KR100610718B1 (enExample) |
| CN (1) | CN1186780C (enExample) |
| DE (1) | DE10133646A1 (enExample) |
| TW (1) | TW518596B (enExample) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002260378A (ja) * | 2001-03-05 | 2002-09-13 | Mitsubishi Electric Corp | 記憶装置 |
| JP2002270790A (ja) * | 2000-12-27 | 2002-09-20 | Toshiba Corp | 半導体記憶装置 |
| JP2004165490A (ja) * | 2002-11-14 | 2004-06-10 | Renesas Technology Corp | 薄膜磁性体記憶装置 |
| JP2005251273A (ja) * | 2004-03-03 | 2005-09-15 | Renesas Technology Corp | 半導体記憶装置 |
| JP2006295177A (ja) * | 2005-04-08 | 2006-10-26 | Samsung Electronics Co Ltd | 半導体メモリ装置のレイアウト構造及びそのレイアウト方法 |
| JP2006303150A (ja) * | 2005-04-20 | 2006-11-02 | Nippon Telegr & Teleph Corp <Ntt> | メモリ装置 |
| WO2007049353A1 (ja) * | 2005-10-28 | 2007-05-03 | Fujitsu Limited | 磁気メモリ装置及びその書き込み方法 |
| CN100350497C (zh) * | 2002-09-13 | 2007-11-21 | 三菱电机株式会社 | 抑制了电流路径上的晶体管组的电阻的薄膜磁性体存储器 |
| JP2009021005A (ja) * | 2008-09-05 | 2009-01-29 | Renesas Technology Corp | 薄膜磁性体記憶装置 |
| JP2009176396A (ja) * | 2007-12-28 | 2009-08-06 | Renesas Technology Corp | 半導体装置 |
| JP2010028134A (ja) * | 2009-10-28 | 2010-02-04 | Renesas Technology Corp | 薄膜磁性体記憶装置 |
| JP2010081172A (ja) * | 2008-09-25 | 2010-04-08 | Toshiba Corp | プログラマブル論理回路 |
| WO2010038565A1 (ja) * | 2008-09-30 | 2010-04-08 | 日本電気株式会社 | 磁気ランダムアクセスメモリ及び磁気ランダムアクセスメモリの動作方法 |
| US8027184B2 (en) | 2006-03-06 | 2011-09-27 | Nec Corporation | Semiconductor storage device and operating method of the same |
| US8144504B2 (en) | 2008-07-10 | 2012-03-27 | Samsung Electronics Co., Ltd. | Method of operating magnetic random access memory device |
| JP2013196717A (ja) * | 2012-03-16 | 2013-09-30 | Toshiba Corp | 半導体記憶装置およびその駆動方法 |
| JP2015035653A (ja) * | 2013-08-07 | 2015-02-19 | 凸版印刷株式会社 | 不揮発性フリップフロップ、不揮発性ラッチおよび不揮発性メモリ素子 |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002170377A (ja) * | 2000-09-22 | 2002-06-14 | Mitsubishi Electric Corp | 薄膜磁性体記憶装置 |
| JP4667594B2 (ja) * | 2000-12-25 | 2011-04-13 | ルネサスエレクトロニクス株式会社 | 薄膜磁性体記憶装置 |
| JP3677455B2 (ja) * | 2001-02-13 | 2005-08-03 | Necエレクトロニクス株式会社 | 不揮発性磁気記憶装置およびその製造方法 |
| JP5019681B2 (ja) | 2001-04-26 | 2012-09-05 | ルネサスエレクトロニクス株式会社 | 薄膜磁性体記憶装置 |
| JP3869682B2 (ja) * | 2001-06-12 | 2007-01-17 | 株式会社ルネサステクノロジ | 半導体装置 |
| JP2003016777A (ja) * | 2001-06-28 | 2003-01-17 | Mitsubishi Electric Corp | 薄膜磁性体記憶装置 |
| US6504750B1 (en) * | 2001-08-27 | 2003-01-07 | Micron Technology, Inc. | Resistive memory element sensing using averaging |
| JP4780874B2 (ja) * | 2001-09-04 | 2011-09-28 | ルネサスエレクトロニクス株式会社 | 薄膜磁性体記憶装置 |
| JP4570313B2 (ja) * | 2001-10-25 | 2010-10-27 | ルネサスエレクトロニクス株式会社 | 薄膜磁性体記憶装置 |
| JP2003151262A (ja) * | 2001-11-15 | 2003-05-23 | Toshiba Corp | 磁気ランダムアクセスメモリ |
| JP2003196973A (ja) * | 2001-12-21 | 2003-07-11 | Mitsubishi Electric Corp | 薄膜磁性体記憶装置 |
| US7020008B2 (en) | 2001-12-26 | 2006-03-28 | Renesas Technology Corp. | Thin film magnetic memory device writing data with bidirectional current |
| JP4262954B2 (ja) * | 2001-12-26 | 2009-05-13 | 株式会社ルネサステクノロジ | 薄膜磁性体記憶装置 |
| US6735111B2 (en) * | 2002-01-16 | 2004-05-11 | Micron Technology, Inc. | Magnetoresistive memory devices and assemblies |
| US6940748B2 (en) * | 2002-05-16 | 2005-09-06 | Micron Technology, Inc. | Stacked 1T-nMTJ MRAM structure |
| US6857055B2 (en) * | 2002-08-15 | 2005-02-15 | Micron Technology Inc. | Programmable embedded DRAM current monitor |
| JP4679036B2 (ja) * | 2002-09-12 | 2011-04-27 | ルネサスエレクトロニクス株式会社 | 記憶装置 |
| JP2004145952A (ja) * | 2002-10-23 | 2004-05-20 | Nec Electronics Corp | Mram及びその書込方法 |
| US6944049B2 (en) * | 2002-10-30 | 2005-09-13 | Infineon Technologies Ag | Magnetic tunnel junction memory cell architecture |
| JP2004213771A (ja) | 2002-12-27 | 2004-07-29 | Toshiba Corp | 磁気ランダムアクセスメモリ |
| US6714442B1 (en) * | 2003-01-17 | 2004-03-30 | Motorola, Inc. | MRAM architecture with a grounded write bit line and electrically isolated read bit line |
| CN100372025C (zh) * | 2003-02-18 | 2008-02-27 | 义隆电子股份有限公司 | 存储器的高速感测电路及方法 |
| JP4315703B2 (ja) * | 2003-02-27 | 2009-08-19 | 株式会社ルネサステクノロジ | 薄膜磁性体記憶装置 |
| JP3884399B2 (ja) * | 2003-05-21 | 2007-02-21 | 株式会社東芝 | 磁気記憶装置 |
| US7283384B1 (en) | 2004-03-24 | 2007-10-16 | Silicon Magnetic Systems | Magnetic memory array architecture |
| US7071009B2 (en) * | 2004-04-01 | 2006-07-04 | Headway Technologies, Inc. | MRAM arrays with reduced bit line resistance and method to make the same |
| KR100754930B1 (ko) * | 2004-12-22 | 2007-09-03 | 한국과학기술원 | 전압제어 자화반전 기록방식의 mram 소자 및 이를이용한 정보의 기록 및 판독 방법 |
| JP4890016B2 (ja) * | 2005-03-16 | 2012-03-07 | ルネサスエレクトロニクス株式会社 | 不揮発性半導体記憶装置 |
| JP2007035663A (ja) * | 2005-07-22 | 2007-02-08 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
| US7929342B2 (en) * | 2005-08-15 | 2011-04-19 | Nec Corporation | Magnetic memory cell, magnetic random access memory, and data read/write method for magnetic random access memory |
| CN101277997B (zh) * | 2005-10-07 | 2011-11-09 | 柯尼卡美能达精密光学株式会社 | 纤维素酯膜的制造方法、纤维素酯膜、偏振片和液晶显示装置 |
| US8009466B2 (en) * | 2007-02-21 | 2011-08-30 | Nec Corporation | Semiconductor storage device |
| US7514271B2 (en) * | 2007-03-30 | 2009-04-07 | International Business Machines Corporation | Method of forming high density planar magnetic domain wall memory |
| US7872907B2 (en) * | 2007-12-28 | 2011-01-18 | Renesas Electronics Corporation | Semiconductor device |
| US8344433B2 (en) * | 2009-04-14 | 2013-01-01 | Qualcomm Incorporated | Magnetic tunnel junction (MTJ) and methods, and magnetic random access memory (MRAM) employing same |
| US8582353B2 (en) * | 2009-12-30 | 2013-11-12 | Hynix Semiconductor Inc. | Nonvolatile memory device |
| US8796794B2 (en) * | 2010-12-17 | 2014-08-05 | Intel Corporation | Write current reduction in spin transfer torque memory devices |
| US9058857B2 (en) * | 2011-10-10 | 2015-06-16 | Micron Technology, Inc. | Cross-point memory compensation |
| KR102023625B1 (ko) * | 2012-05-04 | 2019-09-20 | 삼성전자 주식회사 | 자기 메모리 소자 및 이에 대한 정보 쓰기 및 읽기 방법 |
| CN102917177B (zh) * | 2012-10-22 | 2015-05-20 | 清华大学 | 一种浮栅型图像传感器阵列结构及其读出方法 |
| US9792986B2 (en) * | 2015-05-29 | 2017-10-17 | Intel Corporation | Phase change memory current |
| JP6271654B1 (ja) * | 2016-08-05 | 2018-01-31 | 株式会社東芝 | 不揮発性メモリ |
| JP2019054200A (ja) * | 2017-09-19 | 2019-04-04 | 東芝メモリ株式会社 | 抵抗変化型メモリ |
| CN110197836B (zh) * | 2018-02-27 | 2022-06-03 | 上海磁宇信息科技有限公司 | 含阵列内哑元的mram阵列 |
| CN111696600B (zh) * | 2019-03-12 | 2022-08-23 | 中芯国际集成电路制造(上海)有限公司 | 磁性存储器 |
| JP2021048190A (ja) * | 2019-09-17 | 2021-03-25 | キオクシア株式会社 | 磁気メモリ |
| US20220406995A1 (en) * | 2020-02-07 | 2022-12-22 | Tdk Corporation | Magnetic recording array and reservoir element |
| WO2021222521A1 (en) * | 2020-04-29 | 2021-11-04 | University Of Southern California | Magneto-electric sensor for hardware trojan detection |
| JP2024046119A (ja) | 2022-09-22 | 2024-04-03 | キオクシア株式会社 | メモリデバイス |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1186528A (ja) * | 1997-09-12 | 1999-03-30 | Toshiba Corp | 磁気記憶装置 |
| WO2000004551A1 (en) * | 1998-07-20 | 2000-01-27 | Motorola, Inc. | Mram with shared word and digit lines |
| WO2000008650A1 (en) * | 1998-08-03 | 2000-02-17 | Motorola, Inc. | Mram array having a plurality of memory banks |
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| US3849768A (en) | 1972-12-18 | 1974-11-19 | Honeywell Inf Systems | Selection apparatus for matrix array |
| JPS63304491A (ja) * | 1987-06-04 | 1988-12-12 | Mitsubishi Electric Corp | 半導体メモリ |
| US6359054B1 (en) * | 1994-11-18 | 2002-03-19 | Supratek Pharma Inc. | Polynucleotide compositions for intramuscular administration |
| US5691950A (en) * | 1996-01-19 | 1997-11-25 | Sgs-Thomson Microelectronics, Inc. | Device and method for isolating bit lines from a data line |
| US5646903A (en) * | 1996-03-06 | 1997-07-08 | Xilinx, Inc. | Memory cell having a shared read/write line |
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| US6272041B1 (en) * | 2000-08-28 | 2001-08-07 | Motorola, Inc. | MTJ MRAM parallel-parallel architecture |
| JP2002170377A (ja) * | 2000-09-22 | 2002-06-14 | Mitsubishi Electric Corp | 薄膜磁性体記憶装置 |
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| JP4726292B2 (ja) | 2000-11-14 | 2011-07-20 | ルネサスエレクトロニクス株式会社 | 薄膜磁性体記憶装置 |
| JP4667594B2 (ja) | 2000-12-25 | 2011-04-13 | ルネサスエレクトロニクス株式会社 | 薄膜磁性体記憶装置 |
| US6515896B1 (en) * | 2001-07-24 | 2003-02-04 | Hewlett-Packard Company | Memory device with short read time |
| US6946227B2 (en) * | 2002-11-20 | 2005-09-20 | Xerox Corporation | Imaging members |
-
2001
- 2001-01-29 JP JP2001020277A patent/JP2002170377A/ja active Pending
- 2001-06-25 US US09/887,321 patent/US6778430B2/en not_active Expired - Fee Related
- 2001-07-11 DE DE10133646A patent/DE10133646A1/de not_active Ceased
- 2001-08-20 TW TW090120375A patent/TW518596B/zh not_active IP Right Cessation
- 2001-08-25 KR KR1020010051558A patent/KR100610718B1/ko not_active Expired - Fee Related
- 2001-08-27 CN CNB011258837A patent/CN1186780C/zh not_active Expired - Fee Related
-
2004
- 2004-07-15 US US10/891,109 patent/US7254057B2/en not_active Expired - Fee Related
-
2007
- 2007-02-20 US US11/708,030 patent/US7489001B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1186528A (ja) * | 1997-09-12 | 1999-03-30 | Toshiba Corp | 磁気記憶装置 |
| WO2000004551A1 (en) * | 1998-07-20 | 2000-01-27 | Motorola, Inc. | Mram with shared word and digit lines |
| JP2002520767A (ja) * | 1998-07-20 | 2002-07-09 | モトローラ・インコーポレイテッド | 共有するワード線およびデジット線を有するmram |
| WO2000008650A1 (en) * | 1998-08-03 | 2000-02-17 | Motorola, Inc. | Mram array having a plurality of memory banks |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002270790A (ja) * | 2000-12-27 | 2002-09-20 | Toshiba Corp | 半導体記憶装置 |
| JP2002260378A (ja) * | 2001-03-05 | 2002-09-13 | Mitsubishi Electric Corp | 記憶装置 |
| CN100350497C (zh) * | 2002-09-13 | 2007-11-21 | 三菱电机株式会社 | 抑制了电流路径上的晶体管组的电阻的薄膜磁性体存储器 |
| JP2004165490A (ja) * | 2002-11-14 | 2004-06-10 | Renesas Technology Corp | 薄膜磁性体記憶装置 |
| JP2005251273A (ja) * | 2004-03-03 | 2005-09-15 | Renesas Technology Corp | 半導体記憶装置 |
| JP2006295177A (ja) * | 2005-04-08 | 2006-10-26 | Samsung Electronics Co Ltd | 半導体メモリ装置のレイアウト構造及びそのレイアウト方法 |
| JP2006303150A (ja) * | 2005-04-20 | 2006-11-02 | Nippon Telegr & Teleph Corp <Ntt> | メモリ装置 |
| WO2007049353A1 (ja) * | 2005-10-28 | 2007-05-03 | Fujitsu Limited | 磁気メモリ装置及びその書き込み方法 |
| US8027184B2 (en) | 2006-03-06 | 2011-09-27 | Nec Corporation | Semiconductor storage device and operating method of the same |
| JP2009176396A (ja) * | 2007-12-28 | 2009-08-06 | Renesas Technology Corp | 半導体装置 |
| US8144504B2 (en) | 2008-07-10 | 2012-03-27 | Samsung Electronics Co., Ltd. | Method of operating magnetic random access memory device |
| JP2009021005A (ja) * | 2008-09-05 | 2009-01-29 | Renesas Technology Corp | 薄膜磁性体記憶装置 |
| JP2010081172A (ja) * | 2008-09-25 | 2010-04-08 | Toshiba Corp | プログラマブル論理回路 |
| WO2010038565A1 (ja) * | 2008-09-30 | 2010-04-08 | 日本電気株式会社 | 磁気ランダムアクセスメモリ及び磁気ランダムアクセスメモリの動作方法 |
| JP5354391B2 (ja) * | 2008-09-30 | 2013-11-27 | 日本電気株式会社 | 磁気ランダムアクセスメモリ及び磁気ランダムアクセスメモリの動作方法 |
| JP2010028134A (ja) * | 2009-10-28 | 2010-02-04 | Renesas Technology Corp | 薄膜磁性体記憶装置 |
| JP2013196717A (ja) * | 2012-03-16 | 2013-09-30 | Toshiba Corp | 半導体記憶装置およびその駆動方法 |
| US8848457B2 (en) | 2012-03-16 | 2014-09-30 | Kabushiki Kaisha Toshiba | Semiconductor storage device and driving method thereof |
| JP2015035653A (ja) * | 2013-08-07 | 2015-02-19 | 凸版印刷株式会社 | 不揮発性フリップフロップ、不揮発性ラッチおよび不揮発性メモリ素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7489001B2 (en) | 2009-02-10 |
| KR20020023109A (ko) | 2002-03-28 |
| CN1347121A (zh) | 2002-05-01 |
| KR100610718B1 (ko) | 2006-08-09 |
| DE10133646A1 (de) | 2002-04-18 |
| US20030156448A1 (en) | 2003-08-21 |
| US20040252570A1 (en) | 2004-12-16 |
| US20070147110A1 (en) | 2007-06-28 |
| US6778430B2 (en) | 2004-08-17 |
| TW518596B (en) | 2003-01-21 |
| US7254057B2 (en) | 2007-08-07 |
| CN1186780C (zh) | 2005-01-26 |
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