TWI540776B - 儲存裝置及儲存單元 - Google Patents

儲存裝置及儲存單元 Download PDF

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Publication number
TWI540776B
TWI540776B TW102106320A TW102106320A TWI540776B TW I540776 B TWI540776 B TW I540776B TW 102106320 A TW102106320 A TW 102106320A TW 102106320 A TW102106320 A TW 102106320A TW I540776 B TWI540776 B TW I540776B
Authority
TW
Taiwan
Prior art keywords
layer
electrode
resistance
storage
ion source
Prior art date
Application number
TW102106320A
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English (en)
Chinese (zh)
Other versions
TW201347253A (zh
Inventor
清宏彰
大場和博
曾根威之
五十嵐實
Original Assignee
新力股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 新力股份有限公司 filed Critical 新力股份有限公司
Publication of TW201347253A publication Critical patent/TW201347253A/zh
Application granted granted Critical
Publication of TWI540776B publication Critical patent/TWI540776B/zh

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Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/20Multistable switching devices, e.g. memristors
    • H10N70/231Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0007Digital 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0009RRAM elements whose operation depends upon chemical change
    • G11C13/0011RRAM elements whose operation depends upon chemical change comprising conductive bridging RAM [CBRAM] or programming metallization cells [PMCs]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B63/00Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
    • H10B63/30Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B63/00Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
    • H10B63/80Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays
    • H10B63/82Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays the switching components having a common active material layer
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/20Multistable switching devices, e.g. memristors
    • H10N70/24Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/20Multistable switching devices, e.g. memristors
    • H10N70/24Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies
    • H10N70/245Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies the species being metal cations, e.g. programmable metallization cells
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/821Device geometry
    • H10N70/826Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/881Switching materials
    • H10N70/883Oxides or nitrides
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/881Switching materials
    • H10N70/883Oxides or nitrides
    • H10N70/8833Binary metal oxides, e.g. TaOx

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Semiconductor Memories (AREA)
TW102106320A 2012-03-30 2013-02-22 儲存裝置及儲存單元 TWI540776B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012080643A JP6050015B2 (ja) 2012-03-30 2012-03-30 記憶素子および記憶装置

Publications (2)

Publication Number Publication Date
TW201347253A TW201347253A (zh) 2013-11-16
TWI540776B true TWI540776B (zh) 2016-07-01

Family

ID=49233652

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102106320A TWI540776B (zh) 2012-03-30 2013-02-22 儲存裝置及儲存單元

Country Status (5)

Country Link
US (1) US9466791B2 (enExample)
JP (1) JP6050015B2 (enExample)
KR (1) KR102062403B1 (enExample)
CN (1) CN103367635B (enExample)
TW (1) TWI540776B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8921821B2 (en) 2013-01-10 2014-12-30 Micron Technology, Inc. Memory cells
US9252359B2 (en) 2013-03-03 2016-02-02 Adesto Technologies Corporation Resistive switching devices having a switching layer and an intermediate electrode layer and methods of formation thereof
JP6430306B2 (ja) 2015-03-19 2018-11-28 東芝メモリ株式会社 不揮発性記憶装置
WO2016158430A1 (ja) * 2015-03-31 2016-10-06 ソニーセミコンダクタソリューションズ株式会社 スイッチ素子および記憶装置
US10840442B2 (en) 2015-05-22 2020-11-17 Crossbar, Inc. Non-stoichiometric resistive switching memory device and fabrication methods
JP6865561B2 (ja) * 2016-05-20 2021-04-28 クロスバー, インコーポレイテッドCrossbar, Inc. 非確率論抵抗性スイッチングメモリデバイス及び製造方法
KR101858557B1 (ko) * 2017-11-10 2018-05-16 주식회사 옥타곤엔지니어링 다중 x형 보강철근체가 구비된 철근콘크리트 기둥
JP2019129239A (ja) * 2018-01-25 2019-08-01 ソニーセミコンダクタソリューションズ株式会社 記憶素子および記憶装置
JP2021048258A (ja) * 2019-09-18 2021-03-25 キオクシア株式会社 抵抗変化素子
US11158791B2 (en) * 2019-11-21 2021-10-26 Applied Materials, Inc. MIEC and tunnel-based selectors with improved rectification characteristics and tunability
KR102674105B1 (ko) 2019-12-12 2024-06-12 에스케이하이닉스 주식회사 가변 저항 소자를 포함하는 반도체 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4815804B2 (ja) 2005-01-11 2011-11-16 ソニー株式会社 記憶素子及び記憶装置
KR101100427B1 (ko) * 2005-08-24 2011-12-30 삼성전자주식회사 이온 전도층을 포함하는 불휘발성 반도체 메모리 장치와 그제조 및 동작 방법
JP4539885B2 (ja) * 2007-08-06 2010-09-08 ソニー株式会社 記憶素子および記憶装置
JP4466738B2 (ja) * 2008-01-09 2010-05-26 ソニー株式会社 記憶素子および記憶装置
JP4549401B2 (ja) * 2008-03-11 2010-09-22 富士通株式会社 抵抗記憶素子の製造方法
KR20100049824A (ko) * 2008-11-04 2010-05-13 삼성전자주식회사 저항 메모리 장치 및 그 제조 방법.
JP2011124511A (ja) * 2009-12-14 2011-06-23 Sony Corp 記憶素子および記憶装置
JP5732827B2 (ja) * 2010-02-09 2015-06-10 ソニー株式会社 記憶素子および記憶装置、並びに記憶装置の動作方法

Also Published As

Publication number Publication date
CN103367635B (zh) 2018-02-06
US20130256622A1 (en) 2013-10-03
US9466791B2 (en) 2016-10-11
JP2013211411A (ja) 2013-10-10
TW201347253A (zh) 2013-11-16
CN103367635A (zh) 2013-10-23
JP6050015B2 (ja) 2016-12-21
KR102062403B1 (ko) 2020-01-03
KR20130111286A (ko) 2013-10-10

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