CN1624803B - 半导体集成电路装置 - Google Patents
半导体集成电路装置 Download PDFInfo
- Publication number
- CN1624803B CN1624803B CN2004100983343A CN200410098334A CN1624803B CN 1624803 B CN1624803 B CN 1624803B CN 2004100983343 A CN2004100983343 A CN 2004100983343A CN 200410098334 A CN200410098334 A CN 200410098334A CN 1624803 B CN1624803 B CN 1624803B
- Authority
- CN
- China
- Prior art keywords
- phase
- change material
- selection element
- semiconductor storage
- electric current
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- G11C13/02—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change
-
- 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
-
- 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
- G11C11/5678—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 amorphous/crystalline phase transition storage elements
-
- 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
-
- 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
- G11C13/0004—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
-
- 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
-
- 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
- G11C13/004—Reading or sensing circuits or methods
-
- 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
- G11C13/0069—Writing or programming circuits or methods
-
- 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
- G11C13/004—Reading or sensing circuits or methods
- G11C2013/0054—Read is performed on a reference element, e.g. cell, and the reference sensed value is used to compare the sensed value of the selected cell
-
- 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
- G11C13/0069—Writing or programming circuits or methods
- G11C2013/0071—Write using write potential applied to access device gate
-
- 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
- G11C13/0069—Writing or programming circuits or methods
- G11C2013/0078—Write using current through the cell
-
- 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
- G11C13/0069—Writing or programming circuits or methods
- G11C2013/009—Write using potential difference applied between cell electrodes
-
- 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
- G11C2213/76—Array using an access device for each cell which being not a transistor and not 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
- G11C2213/79—Array wherein the access device being a transistor
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (37)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003406802A JP4567963B2 (ja) | 2003-12-05 | 2003-12-05 | 半導体集積回路装置 |
JP406802/2003 | 2003-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1624803A CN1624803A (zh) | 2005-06-08 |
CN1624803B true CN1624803B (zh) | 2010-12-15 |
Family
ID=34650291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004100983343A Expired - Fee Related CN1624803B (zh) | 2003-12-05 | 2004-12-03 | 半导体集成电路装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7123535B2 (zh) |
JP (1) | JP4567963B2 (zh) |
KR (1) | KR101126846B1 (zh) |
CN (1) | CN1624803B (zh) |
TW (1) | TWI402846B (zh) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8411477B2 (en) | 2010-04-22 | 2013-04-02 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US8427859B2 (en) | 2010-04-22 | 2013-04-23 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US8431458B2 (en) | 2010-12-27 | 2013-04-30 | Micron Technology, Inc. | Methods of forming a nonvolatile memory cell and methods of forming an array of nonvolatile memory cells |
US8537592B2 (en) | 2011-04-15 | 2013-09-17 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
US8674336B2 (en) | 2008-04-08 | 2014-03-18 | Micron Technology, Inc. | Non-volatile resistive oxide memory cells, non-volatile resistive oxide memory arrays, and methods of forming non-volatile resistive oxide memory cells and memory arrays |
US8681531B2 (en) | 2011-02-24 | 2014-03-25 | Micron Technology, Inc. | Memory cells, methods of forming memory cells, and methods of programming memory cells |
US8753949B2 (en) | 2010-11-01 | 2014-06-17 | Micron Technology, Inc. | Nonvolatile memory cells and methods of forming nonvolatile memory cells |
US8759809B2 (en) | 2010-10-21 | 2014-06-24 | Micron Technology, Inc. | Integrated circuitry comprising nonvolatile memory cells having platelike electrode and ion conductive material layer |
US8791447B2 (en) | 2011-01-20 | 2014-07-29 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
US8811063B2 (en) | 2010-11-01 | 2014-08-19 | Micron Technology, Inc. | Memory cells, methods of programming memory cells, and methods of forming memory cells |
US8976566B2 (en) | 2010-09-29 | 2015-03-10 | Micron Technology, Inc. | Electronic devices, memory devices and memory arrays |
US9111788B2 (en) | 2008-06-18 | 2015-08-18 | Micron Technology, Inc. | Memory device constructions, memory cell forming methods, and semiconductor construction forming methods |
US9343145B2 (en) | 2008-01-15 | 2016-05-17 | Micron Technology, Inc. | Memory cells, memory cell programming methods, memory cell reading methods, memory cell operating methods, and memory devices |
US9343665B2 (en) | 2008-07-02 | 2016-05-17 | Micron Technology, Inc. | Methods of forming a non-volatile resistive oxide memory cell and methods of forming a non-volatile resistive oxide memory array |
US9412421B2 (en) | 2010-06-07 | 2016-08-09 | Micron Technology, Inc. | Memory arrays |
US9454997B2 (en) | 2010-12-02 | 2016-09-27 | Micron Technology, Inc. | Array of nonvolatile memory cells having at least five memory cells per unit cell, having a plurality of the unit cells which individually comprise three elevational regions of programmable material, and/or having a continuous volume having a combination of a plurality of vertically oriented memory cells and a plurality of horizontally oriented memory cells; array of vertically stacked tiers of nonvolatile memory cells |
US9577186B2 (en) | 2008-05-02 | 2017-02-21 | Micron Technology, Inc. | Non-volatile resistive oxide memory cells and methods of forming non-volatile resistive oxide memory cells |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100733147B1 (ko) * | 2004-02-25 | 2007-06-27 | 삼성전자주식회사 | 상변화 메모리 장치 및 그 제조 방법 |
JP4118845B2 (ja) * | 2004-07-30 | 2008-07-16 | 株式会社東芝 | 半導体記憶装置 |
US7272037B2 (en) * | 2004-10-29 | 2007-09-18 | Macronix International Co., Ltd. | Method for programming a multilevel phase change memory device |
EP1677371A1 (en) | 2004-12-30 | 2006-07-05 | STMicroelectronics S.r.l. | Dual resistance heater for phase change devices and manufacturing method thereof |
KR100630744B1 (ko) * | 2005-03-21 | 2006-10-02 | 삼성전자주식회사 | 워드라인 구동회로의 레이아웃 면적을 감소시킨 반도체메모리 장치 |
KR100604935B1 (ko) * | 2005-03-24 | 2006-07-28 | 삼성전자주식회사 | 코어 면적을 감소시킨 반도체 메모리 장치 |
KR100688540B1 (ko) * | 2005-03-24 | 2007-03-02 | 삼성전자주식회사 | 메모리 셀의 집적도를 향상시킨 반도체 메모리 장치 |
KR100744114B1 (ko) * | 2005-05-12 | 2007-08-01 | 삼성전자주식회사 | 상 변화 메모리 장치 및 그 워드라인 구동방법 |
JPWO2006137111A1 (ja) * | 2005-06-20 | 2009-01-08 | 富士通株式会社 | 不揮発性半導体記憶装置及びその書き込み方法 |
KR100699848B1 (ko) * | 2005-06-21 | 2007-03-27 | 삼성전자주식회사 | 코어 구조가 개선된 상 변화 메모리 장치 |
KR100688553B1 (ko) * | 2005-06-22 | 2007-03-02 | 삼성전자주식회사 | 코어 사이즈를 감소시킨 반도체 메모리 장치 |
KR100674983B1 (ko) * | 2005-07-13 | 2007-01-29 | 삼성전자주식회사 | 구동전압 레벨을 변경할 수 있는 상 변화 메모리 장치 |
KR100690914B1 (ko) * | 2005-08-10 | 2007-03-09 | 삼성전자주식회사 | 상변화 메모리 장치 |
US8143653B2 (en) * | 2005-08-10 | 2012-03-27 | Samsung Electronics Co., Ltd. | Variable resistance memory device and system thereof |
KR100674997B1 (ko) * | 2005-10-15 | 2007-01-29 | 삼성전자주식회사 | 상 변화 메모리 장치 및 상 변화 메모리 장치의 독출 동작제어방법 |
KR100745600B1 (ko) * | 2005-11-07 | 2007-08-02 | 삼성전자주식회사 | 상 변화 메모리 장치 및 그것의 읽기 방법 |
US7668007B2 (en) | 2005-11-30 | 2010-02-23 | Samsung Electronics Co., Ltd. | Memory system including a resistance variable memory device |
US8243542B2 (en) | 2005-11-30 | 2012-08-14 | Samsung Electronics Co., Ltd. | Resistance variable memory devices and read methods thereof |
JP2007157317A (ja) | 2005-11-30 | 2007-06-21 | Samsung Electronics Co Ltd | 相変化メモリ装置及びそれの読み出し方法 |
US7733684B2 (en) | 2005-12-13 | 2010-06-08 | Kabushiki Kaisha Toshiba | Data read/write device |
CN101552014B (zh) * | 2005-12-13 | 2012-11-14 | 株式会社东芝 | 数据读/写装置 |
US7859896B2 (en) | 2006-02-02 | 2010-12-28 | Renesas Electronics Corporation | Semiconductor device |
US7362608B2 (en) * | 2006-03-02 | 2008-04-22 | Infineon Technologies Ag | Phase change memory fabricated using self-aligned processing |
US8013711B2 (en) | 2006-03-09 | 2011-09-06 | Panasonic Corporation | Variable resistance element, semiconductor device, and method for manufacturing variable resistance element |
KR100857742B1 (ko) | 2006-03-31 | 2008-09-10 | 삼성전자주식회사 | 상 변화 메모리 장치 및 그것의 프로그램 전류 인가 방법 |
US7499316B2 (en) | 2006-03-31 | 2009-03-03 | Samsung Electronics Co., Ltd. | Phase change memory devices and program methods |
US7626858B2 (en) * | 2006-06-09 | 2009-12-01 | Qimonda North America Corp. | Integrated circuit having a precharging circuit |
US7457146B2 (en) * | 2006-06-19 | 2008-11-25 | Qimonda North America Corp. | Memory cell programmed using a temperature controlled set pulse |
JP4191211B2 (ja) | 2006-07-07 | 2008-12-03 | エルピーダメモリ株式会社 | 不揮発性メモリ及びその制御方法 |
EP1898425A1 (fr) * | 2006-09-05 | 2008-03-12 | Stmicroelectronics Sa | Mémoire à changement de phase comprenant un décodeur de colonne basse tension |
US7505348B2 (en) * | 2006-10-06 | 2009-03-17 | International Business Machines Corporation | Balanced and bi-directional bit line paths for memory arrays with programmable memory cells |
US20080101110A1 (en) * | 2006-10-25 | 2008-05-01 | Thomas Happ | Combined read/write circuit for memory |
JP5092355B2 (ja) * | 2006-10-31 | 2012-12-05 | ソニー株式会社 | 記憶装置 |
JP2008218492A (ja) * | 2007-02-28 | 2008-09-18 | Elpida Memory Inc | 相変化メモリ装置 |
JP5413938B2 (ja) * | 2007-05-08 | 2014-02-12 | ピーエスフォー ルクスコ エスエイアールエル | 半導体記憶装置及びその書き込み制御方法 |
US7795605B2 (en) | 2007-06-29 | 2010-09-14 | International Business Machines Corporation | Phase change material based temperature sensor |
KR101374319B1 (ko) * | 2007-08-24 | 2014-03-17 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그것의 동작 방법 |
JP2009123847A (ja) * | 2007-11-13 | 2009-06-04 | Gunma Univ | メモリ素子、メモリセル、メモリセルアレイ及び電子機器 |
US7890892B2 (en) | 2007-11-15 | 2011-02-15 | International Business Machines Corporation | Balanced and bi-directional bit line paths for memory arrays with programmable memory cells |
KR101384357B1 (ko) * | 2007-11-20 | 2014-04-15 | 삼성전자주식회사 | 상 변화 메모리 장치 및 이의 비트라인 디스차지 방법 |
US7889536B2 (en) * | 2007-12-17 | 2011-02-15 | Qimonda Ag | Integrated circuit including quench devices |
US20090257264A1 (en) * | 2008-04-11 | 2009-10-15 | Heinz Hoenigschmid | Memory and method of evaluating a memory state of a resistive memory cell |
TWI394273B (zh) * | 2008-07-16 | 2013-04-21 | United Microelectronics Corp | 相變化記憶體 |
US8030635B2 (en) * | 2009-01-13 | 2011-10-04 | Macronix International Co., Ltd. | Polysilicon plug bipolar transistor for phase change memory |
KR20110015256A (ko) | 2009-08-07 | 2011-02-15 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그것의 프로그램 방법 |
JP2012064303A (ja) * | 2011-11-02 | 2012-03-29 | Renesas Electronics Corp | 半導体集積回路装置 |
US8861255B2 (en) | 2012-05-15 | 2014-10-14 | Micron Technology, Inc. | Apparatuses including current compliance circuits and methods |
KR101999764B1 (ko) * | 2012-08-24 | 2019-07-12 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 |
JP5647722B2 (ja) * | 2013-11-07 | 2015-01-07 | ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. | 半導体装置 |
JP6140845B2 (ja) | 2014-02-03 | 2017-05-31 | 株式会社日立製作所 | 半導体記憶装置 |
US9576651B2 (en) * | 2015-01-21 | 2017-02-21 | Taiwan Semiconductor Manufacturing Company Limited | RRAM and method of read operation for RRAM |
US9715930B2 (en) * | 2015-06-04 | 2017-07-25 | Intel Corporation | Reset current delivery in non-volatile random access memory |
US9472281B1 (en) * | 2015-06-30 | 2016-10-18 | HGST Netherlands B.V. | Non-volatile memory with adjustable cell bit shape |
US20170345496A1 (en) * | 2016-05-25 | 2017-11-30 | Intel Corporation | Asymmetrical write driver for resistive memory |
CN106297877B (zh) * | 2016-08-15 | 2019-01-08 | 中国科学院微电子研究所 | 用于初始化阻变存储器的电路及阻变存储器 |
KR102313601B1 (ko) | 2017-03-24 | 2021-10-15 | 삼성전자주식회사 | 메모리 장치의 동작 방법 |
CN110189785B (zh) * | 2019-04-09 | 2020-11-24 | 华中科技大学 | 一种基于双阈值选通管的相变存储器读写控制方法及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5883827A (en) * | 1996-08-26 | 1999-03-16 | Micron Technology, Inc. | Method and apparatus for reading/writing data in a memory system including programmable resistors |
US6141241A (en) * | 1998-06-23 | 2000-10-31 | Energy Conversion Devices, Inc. | Universal memory element with systems employing same and apparatus and method for reading, writing and programming same |
CN1343359A (zh) * | 1999-01-13 | 2002-04-03 | 因芬尼昂技术股份公司 | 磁阻随机存取存储器的写/读结构 |
CN1373479A (zh) * | 2001-03-05 | 2002-10-09 | 三菱电机株式会社 | 利用电阻值的变化来存储数据的数据读出容限大的存储器 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3709246B2 (ja) * | 1996-08-27 | 2005-10-26 | 株式会社日立製作所 | 半導体集積回路 |
US6307415B1 (en) * | 1996-09-20 | 2001-10-23 | Stmicroelectronics, Inc. | Hysteresis circuit |
US5930180A (en) * | 1997-07-01 | 1999-07-27 | Enable Semiconductor, Inc. | ROM bit sensing |
JP4565716B2 (ja) * | 2000-08-30 | 2010-10-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP4731041B2 (ja) * | 2001-05-16 | 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 |
US6564423B2 (en) | 2001-06-21 | 2003-05-20 | Black & Decker Inc. | Two piece upright handle assembly for a vacuum cleaner system |
US6570784B2 (en) | 2001-06-29 | 2003-05-27 | Ovonyx, Inc. | Programming a phase-change material memory |
US6590807B2 (en) * | 2001-08-02 | 2003-07-08 | Intel Corporation | Method for reading a structural phase-change memory |
US6507061B1 (en) * | 2001-08-31 | 2003-01-14 | Intel Corporation | Multiple layer phase-change memory |
JP2003100084A (ja) * | 2001-09-27 | 2003-04-04 | Toshiba Corp | 相変化型不揮発性記憶装置 |
JP3749847B2 (ja) * | 2001-09-27 | 2006-03-01 | 株式会社東芝 | 相変化型不揮発性記憶装置及びその駆動回路 |
JP2003151260A (ja) * | 2001-11-13 | 2003-05-23 | Mitsubishi Electric Corp | 薄膜磁性体記憶装置 |
US7116593B2 (en) * | 2002-02-01 | 2006-10-03 | Hitachi, Ltd. | Storage device |
JP4033690B2 (ja) * | 2002-03-04 | 2008-01-16 | 株式会社ルネサステクノロジ | 半導体装置 |
KR20030081900A (ko) * | 2002-04-15 | 2003-10-22 | 삼성전자주식회사 | 상변화 메모리 소자의 제조방법 |
US6574129B1 (en) * | 2002-04-30 | 2003-06-03 | Hewlett-Packard Development Company, L.P. | Resistive cross point memory cell arrays having a cross-couple latch sense amplifier |
JP2004079033A (ja) * | 2002-08-12 | 2004-03-11 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
JP4928045B2 (ja) * | 2002-10-31 | 2012-05-09 | 大日本印刷株式会社 | 相変化型メモリ素子およびその製造方法 |
JP2004164766A (ja) * | 2002-11-14 | 2004-06-10 | Renesas Technology Corp | 不揮発性記憶装置 |
JP2004214459A (ja) * | 2003-01-06 | 2004-07-29 | Sony Corp | 不揮発性磁気メモリ装置及びその製造方法 |
US6873543B2 (en) * | 2003-05-30 | 2005-03-29 | Hewlett-Packard Development Company, L.P. | Memory device |
US7064970B2 (en) * | 2003-11-04 | 2006-06-20 | Micron Technology, Inc. | Serial transistor-cell array architecture |
-
2003
- 2003-12-05 JP JP2003406802A patent/JP4567963B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-12 TW TW093130896A patent/TWI402846B/zh not_active IP Right Cessation
- 2004-12-03 CN CN2004100983343A patent/CN1624803B/zh not_active Expired - Fee Related
- 2004-12-03 US US11/002,245 patent/US7123535B2/en not_active Expired - Fee Related
- 2004-12-03 KR KR1020040101221A patent/KR101126846B1/ko not_active IP Right Cessation
-
2006
- 2006-08-09 US US11/501,118 patent/US7489552B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5883827A (en) * | 1996-08-26 | 1999-03-16 | Micron Technology, Inc. | Method and apparatus for reading/writing data in a memory system including programmable resistors |
US6141241A (en) * | 1998-06-23 | 2000-10-31 | Energy Conversion Devices, Inc. | Universal memory element with systems employing same and apparatus and method for reading, writing and programming same |
CN1343359A (zh) * | 1999-01-13 | 2002-04-03 | 因芬尼昂技术股份公司 | 磁阻随机存取存储器的写/读结构 |
CN1373479A (zh) * | 2001-03-05 | 2002-10-09 | 三菱电机株式会社 | 利用电阻值的变化来存储数据的数据读出容限大的存储器 |
Cited By (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11393530B2 (en) | 2008-01-15 | 2022-07-19 | Micron Technology, Inc. | Memory cells, memory cell programming methods, memory cell reading methods, memory cell operating methods, and memory devices |
US9343145B2 (en) | 2008-01-15 | 2016-05-17 | Micron Technology, Inc. | Memory cells, memory cell programming methods, memory cell reading methods, memory cell operating methods, and memory devices |
US8674336B2 (en) | 2008-04-08 | 2014-03-18 | Micron Technology, Inc. | Non-volatile resistive oxide memory cells, non-volatile resistive oxide memory arrays, and methods of forming non-volatile resistive oxide memory cells and memory arrays |
US9577186B2 (en) | 2008-05-02 | 2017-02-21 | Micron Technology, Inc. | Non-volatile resistive oxide memory cells and methods of forming non-volatile resistive oxide memory cells |
US9111788B2 (en) | 2008-06-18 | 2015-08-18 | Micron Technology, Inc. | Memory device constructions, memory cell forming methods, and semiconductor construction forming methods |
US9257430B2 (en) | 2008-06-18 | 2016-02-09 | Micron Technology, Inc. | Semiconductor construction forming methods |
US9559301B2 (en) | 2008-06-18 | 2017-01-31 | Micron Technology, Inc. | Methods of forming memory device constructions, methods of forming memory cells, and methods of forming semiconductor constructions |
US9343665B2 (en) | 2008-07-02 | 2016-05-17 | Micron Technology, Inc. | Methods of forming a non-volatile resistive oxide memory cell and methods of forming a non-volatile resistive oxide memory array |
US8542513B2 (en) | 2010-04-22 | 2013-09-24 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US8411477B2 (en) | 2010-04-22 | 2013-04-02 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US8760910B2 (en) | 2010-04-22 | 2014-06-24 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US8743589B2 (en) | 2010-04-22 | 2014-06-03 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US9036402B2 (en) | 2010-04-22 | 2015-05-19 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells |
US8427859B2 (en) | 2010-04-22 | 2013-04-23 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US9412421B2 (en) | 2010-06-07 | 2016-08-09 | Micron Technology, Inc. | Memory arrays |
US8976566B2 (en) | 2010-09-29 | 2015-03-10 | Micron Technology, Inc. | Electronic devices, memory devices and memory arrays |
US8759809B2 (en) | 2010-10-21 | 2014-06-24 | Micron Technology, Inc. | Integrated circuitry comprising nonvolatile memory cells having platelike electrode and ion conductive material layer |
US9245964B2 (en) | 2010-10-21 | 2016-01-26 | Micron Technology, Inc. | Integrated circuitry comprising nonvolatile memory cells and methods of forming a nonvolatile memory cell |
US8883604B2 (en) | 2010-10-21 | 2014-11-11 | Micron Technology, Inc. | Integrated circuitry comprising nonvolatile memory cells and methods of forming a nonvolatile memory cell |
US8753949B2 (en) | 2010-11-01 | 2014-06-17 | Micron Technology, Inc. | Nonvolatile memory cells and methods of forming nonvolatile memory cells |
US9406878B2 (en) | 2010-11-01 | 2016-08-02 | Micron Technology, Inc. | Resistive memory cells with two discrete layers of programmable material, methods of programming memory cells, and methods of forming memory cells |
US9117998B2 (en) | 2010-11-01 | 2015-08-25 | Micron Technology, Inc. | Nonvolatile memory cells and methods of forming nonvolatile memory cells |
US8811063B2 (en) | 2010-11-01 | 2014-08-19 | Micron Technology, Inc. | Memory cells, methods of programming memory cells, and methods of forming memory cells |
US8796661B2 (en) | 2010-11-01 | 2014-08-05 | Micron Technology, Inc. | Nonvolatile memory cells and methods of forming nonvolatile memory cell |
US9454997B2 (en) | 2010-12-02 | 2016-09-27 | Micron Technology, Inc. | Array of nonvolatile memory cells having at least five memory cells per unit cell, having a plurality of the unit cells which individually comprise three elevational regions of programmable material, and/or having a continuous volume having a combination of a plurality of vertically oriented memory cells and a plurality of horizontally oriented memory cells; array of vertically stacked tiers of nonvolatile memory cells |
US9034710B2 (en) | 2010-12-27 | 2015-05-19 | Micron Technology, Inc. | Methods of forming a nonvolatile memory cell and methods of forming an array of nonvolatile memory cells |
US8431458B2 (en) | 2010-12-27 | 2013-04-30 | Micron Technology, Inc. | Methods of forming a nonvolatile memory cell and methods of forming an array of nonvolatile memory cells |
US8652909B2 (en) | 2010-12-27 | 2014-02-18 | Micron Technology, Inc. | Methods of forming a nonvolatile memory cell and methods of forming an array of nonvolatile memory cells array of nonvolatile memory cells |
US8791447B2 (en) | 2011-01-20 | 2014-07-29 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
US9093368B2 (en) | 2011-01-20 | 2015-07-28 | Micron Technology, Inc. | Nonvolatile memory cells and arrays of nonvolatile memory cells |
US8681531B2 (en) | 2011-02-24 | 2014-03-25 | Micron Technology, Inc. | Memory cells, methods of forming memory cells, and methods of programming memory cells |
US9424920B2 (en) | 2011-02-24 | 2016-08-23 | Micron Technology, Inc. | Memory cells, methods of forming memory cells, and methods of programming memory cells |
US9257648B2 (en) | 2011-02-24 | 2016-02-09 | Micron Technology, Inc. | Memory cells, methods of forming memory cells, and methods of programming memory cells |
US8854863B2 (en) | 2011-04-15 | 2014-10-07 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
US8537592B2 (en) | 2011-04-15 | 2013-09-17 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
US9184385B2 (en) | 2011-04-15 | 2015-11-10 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
Also Published As
Publication number | Publication date |
---|---|
TWI402846B (zh) | 2013-07-21 |
KR101126846B1 (ko) | 2012-03-26 |
JP4567963B2 (ja) | 2010-10-27 |
US7489552B2 (en) | 2009-02-10 |
US7123535B2 (en) | 2006-10-17 |
US20060274593A1 (en) | 2006-12-07 |
TW200532693A (en) | 2005-10-01 |
KR20050054851A (ko) | 2005-06-10 |
US20050128799A1 (en) | 2005-06-16 |
CN1624803A (zh) | 2005-06-08 |
JP2005166210A (ja) | 2005-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1624803B (zh) | 半导体集成电路装置 | |
US7324371B2 (en) | Method of writing to a phase change memory device | |
JP4901763B2 (ja) | 半導体装置 | |
US7283387B2 (en) | Phase change random access memory device having variable drive voltage circuit | |
US7075841B2 (en) | Writing circuit for a phase change memory device | |
US7436693B2 (en) | Phase-change semiconductor memory device and method of programming the same | |
CN101292299B (zh) | 半导体器件 | |
US7457151B2 (en) | Phase change random access memory (PRAM) device having variable drive voltages | |
JP4191211B2 (ja) | 不揮発性メモリ及びその制御方法 | |
CN102017007B (zh) | 存储器单元的状态机感测 | |
JPWO2007141865A1 (ja) | 半導体装置及びその製造方法 | |
JP4966311B2 (ja) | 半導体集積回路装置 | |
US20070279975A1 (en) | Refreshing a phase change memory | |
KR100895400B1 (ko) | 상 변화 메모리 장치 | |
KR100934852B1 (ko) | 상 변화 메모리 장치 | |
JP2012064303A (ja) | 半導体集積回路装置 | |
KR100919583B1 (ko) | 상 변화 메모리 장치 | |
KR20090016198A (ko) | 상 변화 메모리 장치 및 그 동작방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NEC CORP Free format text: FORMER OWNER: RENESAS TECHNOLOGY CO., LTD Effective date: 20100713 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: KANAGAWA, JAPAN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100713 Address after: Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: Renesas Technology Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20131203 |