CN100338682C - 非易失性存储器和半导体集成电路器件 - Google Patents
非易失性存储器和半导体集成电路器件 Download PDFInfo
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- CN100338682C CN100338682C CNB03138188XA CN03138188A CN100338682C CN 100338682 C CN100338682 C CN 100338682C CN B03138188X A CNB03138188X A CN B03138188XA CN 03138188 A CN03138188 A CN 03138188A CN 100338682 C CN100338682 C CN 100338682C
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- 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
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- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0004—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements comprising amorphous/crystalline phase transition cells
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- G11C2211/564—Miscellaneous aspects
- G11C2211/5641—Multilevel memory having cells with different number of storage levels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Semiconductor Memories (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP286173/02 | 2002-09-30 | ||
JP286173/2002 | 2002-09-30 | ||
JP2002286173A JP4212325B2 (ja) | 2002-09-30 | 2002-09-30 | 不揮発性記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1487526A CN1487526A (zh) | 2004-04-07 |
CN100338682C true CN100338682C (zh) | 2007-09-19 |
Family
ID=32025361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03138188XA Expired - Fee Related CN100338682C (zh) | 2002-09-30 | 2003-05-30 | 非易失性存储器和半导体集成电路器件 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6791869B2 (zh) |
JP (1) | JP4212325B2 (zh) |
CN (1) | CN100338682C (zh) |
TW (1) | TW588354B (zh) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001097227A1 (en) * | 2000-06-15 | 2001-12-20 | Pageant Technologies, Inc. | Non-volatile ferromagnetic memory having sensor circuitry shared with its state change circuitry |
JP2004185755A (ja) * | 2002-12-05 | 2004-07-02 | Sharp Corp | 不揮発性半導体記憶装置 |
JP2005141827A (ja) * | 2003-11-06 | 2005-06-02 | Sanyo Electric Co Ltd | 半導体記憶装置およびその不揮発性メモリ検証方法、マイクロコンピュータおよびその不揮発性メモリ制御方法 |
CN100563009C (zh) | 2004-05-25 | 2009-11-25 | 株式会社瑞萨科技 | 半导体器件 |
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 |
US8143653B2 (en) * | 2005-08-10 | 2012-03-27 | Samsung Electronics Co., Ltd. | Variable resistance memory device and system thereof |
JP2007128633A (ja) * | 2005-10-07 | 2007-05-24 | Matsushita Electric Ind Co Ltd | 半導体記憶装置及びこれを備えた送受信システム |
US7321507B2 (en) * | 2005-11-21 | 2008-01-22 | Magic Technologies, Inc. | Reference cell scheme for MRAM |
US7242634B2 (en) * | 2005-11-30 | 2007-07-10 | Lattice Semiconductor Corporation | Pseudo-dynamic word-line driver |
US7453740B2 (en) * | 2007-01-19 | 2008-11-18 | International Business Machines Corporation | Method and apparatus for initializing reference cells of a toggle switched MRAM device |
US7535764B2 (en) * | 2007-03-21 | 2009-05-19 | Sandisk Corporation | Adjusting resistance of non-volatile memory using dummy memory cells |
KR100919565B1 (ko) * | 2007-07-24 | 2009-10-01 | 주식회사 하이닉스반도체 | 상 변화 메모리 장치 |
JP5002844B2 (ja) * | 2007-09-05 | 2012-08-15 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP5127435B2 (ja) * | 2007-11-01 | 2013-01-23 | パナソニック株式会社 | 半導体記憶装置 |
CN101465162B (zh) * | 2007-12-20 | 2013-06-12 | 世界先进积体电路股份有限公司 | 存储器的自动循序烧录判别装置与方法 |
US8228706B2 (en) * | 2008-07-07 | 2012-07-24 | International Business Machines Corporation | Magnetic shift register memory device |
US7916528B2 (en) * | 2009-03-30 | 2011-03-29 | Seagate Technology Llc | Predictive thermal preconditioning and timing control for non-volatile memory cells |
JP5337121B2 (ja) * | 2009-09-17 | 2013-11-06 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US8582353B2 (en) * | 2009-12-30 | 2013-11-12 | Hynix Semiconductor Inc. | Nonvolatile memory device |
JP5444414B2 (ja) * | 2012-06-04 | 2014-03-19 | 株式会社東芝 | 磁気ランダムアクセスメモリ |
US9070466B2 (en) | 2012-09-06 | 2015-06-30 | Infineon Technologies Ag | Mismatch error reduction method and system for STT MRAM |
US9202543B2 (en) * | 2012-11-30 | 2015-12-01 | Intel Deutschland Gmbh | System and methods using a multiplexed reference for sense amplifiers |
US9147454B2 (en) * | 2013-01-14 | 2015-09-29 | Qualcomm Incorporated | Magnetic tunneling junction non-volatile register with feedback for robust read and write operations |
JP5492324B1 (ja) | 2013-03-15 | 2014-05-14 | 株式会社東芝 | プロセッサシステム |
CN106233392B (zh) * | 2014-03-07 | 2019-03-29 | 东芝存储器株式会社 | 存储器设备 |
WO2015136740A1 (en) | 2014-03-11 | 2015-09-17 | Masahiro Takahashi | Semiconductor memory device |
WO2015136738A1 (en) | 2014-03-12 | 2015-09-17 | Akira Katayama | Semiconductor storage device |
US9472257B2 (en) * | 2014-05-15 | 2016-10-18 | Qualcomm Incorporated | Hybrid magnetoresistive read only memory (MRAM) cache mixing single-ended and differential sensing |
US9747966B2 (en) * | 2015-08-25 | 2017-08-29 | Toshiba Memory Corporation | Semiconductor memory device for sensing memory cell with variable resistance |
US9601165B1 (en) | 2015-09-24 | 2017-03-21 | Intel IP Corporation | Sense amplifier |
US10140044B2 (en) * | 2016-03-31 | 2018-11-27 | Qualcomm Incorporated | Efficient memory bank design |
US9875780B1 (en) * | 2016-08-30 | 2018-01-23 | International Business Machines Corporation | STT MRAM source line configuration |
DE102018103694B4 (de) | 2018-02-20 | 2022-08-11 | Infineon Technologies Ag | Leseverstärker-Schaltkreis, Speichervorrichtung, Verfahren zum Ermitteln eines Zustandswerts einer resistiven Speicherzelle und Verfahren zum Betreiben einer Speichervorrichtung |
JP2020149736A (ja) * | 2019-03-11 | 2020-09-17 | キオクシア株式会社 | 半導体記憶装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6331943B1 (en) * | 2000-08-28 | 2001-12-18 | Motorola, Inc. | MTJ MRAM series-parallel architecture |
JP2002032983A (ja) * | 2000-06-20 | 2002-01-31 | Hewlett Packard Co <Hp> | 磁気ランダムアクセスメモリデバイスのための基準信号生成 |
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2002
- 2002-09-30 JP JP2002286173A patent/JP4212325B2/ja not_active Expired - Fee Related
-
2003
- 2003-03-31 TW TW092107242A patent/TW588354B/zh not_active IP Right Cessation
- 2003-04-10 US US10/410,134 patent/US6791869B2/en not_active Expired - Fee Related
- 2003-05-30 CN CNB03138188XA patent/CN100338682C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002032983A (ja) * | 2000-06-20 | 2002-01-31 | Hewlett Packard Co <Hp> | 磁気ランダムアクセスメモリデバイスのための基準信号生成 |
US6331943B1 (en) * | 2000-08-28 | 2001-12-18 | Motorola, Inc. | MTJ MRAM series-parallel architecture |
Also Published As
Publication number | Publication date |
---|---|
US6791869B2 (en) | 2004-09-14 |
JP4212325B2 (ja) | 2009-01-21 |
CN1487526A (zh) | 2004-04-07 |
TW588354B (en) | 2004-05-21 |
TW200405336A (en) | 2004-04-01 |
JP2004127347A (ja) | 2004-04-22 |
US20040062074A1 (en) | 2004-04-01 |
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