CN100483542C - 非易失性存储单元及非易失性半导体存储装置 - Google Patents
非易失性存储单元及非易失性半导体存储装置 Download PDFInfo
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- CN100483542C CN100483542C CNB2003101201103A CN200310120110A CN100483542C CN 100483542 C CN100483542 C CN 100483542C CN B2003101201103 A CNB2003101201103 A CN B2003101201103A CN 200310120110 A CN200310120110 A CN 200310120110A CN 100483542 C CN100483542 C CN 100483542C
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- Prior art keywords
- bit line
- variable resistor
- storage unit
- resistor element
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- 239000004065 semiconductor Substances 0.000 title claims description 33
- 238000003860 storage Methods 0.000 claims description 141
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 17
- 101100203174 Zea mays SGS3 gene Proteins 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
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- 101100328883 Arabidopsis thaliana COL1 gene Proteins 0.000 description 2
- 241001269238 Data Species 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
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Images
Classifications
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- 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
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5685—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using storage elements comprising metal oxide memory material, e.g. perovskites
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- 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
- G11C13/0007—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 metal oxide memory material, e.g. perovskites
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- 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
- G11C13/0021—Auxiliary circuits
- G11C13/003—Cell access
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/20—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having two electrodes, e.g. diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/80—Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/30—Resistive cell, memory material aspects
- G11C2213/31—Material having complex metal oxide, e.g. perovskite structure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/72—Array wherein the access device being a diode
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/78—Array wherein the memory cells of a group share an access device, all the memory cells of the group having a common electrode and the access device being not part of a word line or a bit line driver
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/79—Array wherein the access device being a transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/883—Oxides or nitrides
- H10N70/8836—Complex metal oxides, e.g. perovskites, spinels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Semiconductor Memories (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002353733A JP4355136B2 (ja) | 2002-12-05 | 2002-12-05 | 不揮発性半導体記憶装置及びその読み出し方法 |
JP2002353733 | 2002-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1505043A CN1505043A (zh) | 2004-06-16 |
CN100483542C true CN100483542C (zh) | 2009-04-29 |
Family
ID=32310739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101201103A Expired - Lifetime CN100483542C (zh) | 2002-12-05 | 2003-12-05 | 非易失性存储单元及非易失性半导体存储装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6937505B2 (zh) |
EP (1) | EP1426966B1 (zh) |
JP (1) | JP4355136B2 (zh) |
KR (1) | KR100692994B1 (zh) |
CN (1) | CN100483542C (zh) |
DE (1) | DE60326116D1 (zh) |
TW (1) | TWI256639B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107924997A (zh) * | 2015-07-24 | 2018-04-17 | 美光科技公司 | 交叉点存储器单元阵列 |
CN104465694B (zh) * | 2013-09-25 | 2018-10-09 | 爱思开海力士有限公司 | 电子设备 |
US10680057B2 (en) | 2017-01-12 | 2020-06-09 | Micron Technology, Inc. | Methods of forming a capacitor comprising ferroelectric material and including current leakage paths having different total resistances |
US11037942B2 (en) | 2014-06-16 | 2021-06-15 | Micron Technology, Inc. | Memory cell and an array of memory cells |
US11170834B2 (en) | 2019-07-10 | 2021-11-09 | Micron Technology, Inc. | Memory cells and methods of forming a capacitor including current leakage paths having different total resistances |
US11244951B2 (en) | 2015-02-17 | 2022-02-08 | Micron Technology, Inc. | Memory cells |
Families Citing this family (109)
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US7286378B2 (en) | 2003-11-04 | 2007-10-23 | Micron Technology, Inc. | Serial transistor-cell array architecture |
US7064970B2 (en) | 2003-11-04 | 2006-06-20 | Micron Technology, Inc. | Serial transistor-cell array architecture |
US7050319B2 (en) * | 2003-12-03 | 2006-05-23 | Micron Technology, Inc. | Memory architecture and method of manufacture and operation thereof |
US7463506B2 (en) | 2003-12-26 | 2008-12-09 | Panasonic Corporation | Memory device, memory circuit and semiconductor integrated circuit having variable resistance |
US20060171200A1 (en) | 2004-02-06 | 2006-08-03 | Unity Semiconductor Corporation | Memory using mixed valence conductive oxides |
US7082052B2 (en) | 2004-02-06 | 2006-07-25 | Unity Semiconductor Corporation | Multi-resistive state element with reactive metal |
JP4646636B2 (ja) * | 2004-02-20 | 2011-03-09 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP4827074B2 (ja) * | 2004-07-22 | 2011-11-30 | シャープ株式会社 | 高密度soiクロスポイントメモリアレイおよびそれを製造するための方法 |
JP4189395B2 (ja) * | 2004-07-28 | 2008-12-03 | シャープ株式会社 | 不揮発性半導体記憶装置及び読み出し方法 |
WO2006030814A1 (ja) * | 2004-09-14 | 2006-03-23 | Matsushita Electric Industrial Co., Ltd. | 抵抗変化素子及びそれを用いた不揮発性メモリ |
JP2006114087A (ja) * | 2004-10-13 | 2006-04-27 | Sony Corp | 記憶装置及び半導体装置 |
US7453716B2 (en) * | 2004-10-26 | 2008-11-18 | Samsung Electronics Co., Ltd | Semiconductor memory device with stacked control transistors |
JP2006127583A (ja) | 2004-10-26 | 2006-05-18 | Elpida Memory Inc | 不揮発性半導体記憶装置及び相変化メモリ |
US8179711B2 (en) | 2004-10-26 | 2012-05-15 | Samsung Electronics Co., Ltd. | Semiconductor memory device with stacked memory cell and method of manufacturing the stacked memory cell |
KR100564637B1 (ko) * | 2004-10-26 | 2006-03-29 | 삼성전자주식회사 | 반도체 메모리 장치와 그 프로그래밍 방법 |
JP4783002B2 (ja) * | 2004-11-10 | 2011-09-28 | 株式会社東芝 | 半導体メモリ素子 |
JP4646634B2 (ja) * | 2005-01-05 | 2011-03-09 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP4591821B2 (ja) | 2005-02-09 | 2010-12-01 | エルピーダメモリ株式会社 | 半導体装置 |
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 |
KR100688540B1 (ko) * | 2005-03-24 | 2007-03-02 | 삼성전자주식회사 | 메모리 셀의 집적도를 향상시킨 반도체 메모리 장치 |
US8270193B2 (en) | 2010-01-29 | 2012-09-18 | Unity Semiconductor Corporation | Local bit lines and methods of selecting the same to access memory elements in cross-point arrays |
US8559209B2 (en) | 2011-06-10 | 2013-10-15 | Unity Semiconductor Corporation | Array voltage regulating technique to enable data operations on large cross-point memory arrays with resistive memory elements |
US8937292B2 (en) | 2011-08-15 | 2015-01-20 | Unity Semiconductor Corporation | Vertical cross point arrays for ultra high density memory applications |
US20130082232A1 (en) | 2011-09-30 | 2013-04-04 | Unity Semiconductor Corporation | Multi Layered Conductive Metal Oxide Structures And Methods For Facilitating Enhanced Performance Characteristics Of Two Terminal Memory Cells |
CN101167138B (zh) * | 2005-04-22 | 2010-09-22 | 松下电器产业株式会社 | 电子元件、存储装置及半导体集成电路 |
JP5049483B2 (ja) * | 2005-04-22 | 2012-10-17 | パナソニック株式会社 | 電気素子,メモリ装置,および半導体集積回路 |
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US10680057B2 (en) | 2017-01-12 | 2020-06-09 | Micron Technology, Inc. | Methods of forming a capacitor comprising ferroelectric material and including current leakage paths having different total resistances |
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Also Published As
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KR20040049288A (ko) | 2004-06-11 |
JP4355136B2 (ja) | 2009-10-28 |
US20040114428A1 (en) | 2004-06-17 |
CN1505043A (zh) | 2004-06-16 |
KR100692994B1 (ko) | 2007-03-12 |
EP1426966A2 (en) | 2004-06-09 |
EP1426966A3 (en) | 2004-07-21 |
DE60326116D1 (de) | 2009-03-26 |
TW200426839A (en) | 2004-12-01 |
TWI256639B (en) | 2006-06-11 |
US6937505B2 (en) | 2005-08-30 |
EP1426966B1 (en) | 2009-02-11 |
JP2004186553A (ja) | 2004-07-02 |
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