TW200939469A - Nonvolatile semiconductor memory device - Google Patents

Nonvolatile semiconductor memory device Download PDF

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Publication number
TW200939469A
TW200939469A TW097140778A TW97140778A TW200939469A TW 200939469 A TW200939469 A TW 200939469A TW 097140778 A TW097140778 A TW 097140778A TW 97140778 A TW97140778 A TW 97140778A TW 200939469 A TW200939469 A TW 200939469A
Authority
TW
Taiwan
Prior art keywords
layer
recording material
volatile
memory
metal wiring
Prior art date
Application number
TW097140778A
Other languages
English (en)
Chinese (zh)
Inventor
Masaharu Kinoshita
Motoyasu Terao
Hideyuki Matsuoka
Yoshitaka Sasago
Yoshinobu Kimura
Akio Shima
Mitsuharu Tai
Norikatsu Takaura
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of TW200939469A publication Critical patent/TW200939469A/zh

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Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
    • 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
    • H10B63/10—Phase change RAM [PCRAM, PRAM] devices
    • 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
    • H10B63/80—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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/201—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits
    • H10D84/204—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors
    • H10D84/206—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors of combinations of capacitors and resistors
    • 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
    • H10N70/011—Manufacture or treatment of multistable switching devices
    • H10N70/061—Shaping switching materials
    • H10N70/063—Shaping switching materials by etching of pre-deposited switching material layers, e.g. lithography
    • 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
    • H10N70/231—Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
    • 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
    • H10N70/24—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies
    • H10N70/245—Multistable 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
    • 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
    • H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
    • H10N70/8825—Selenides, e.g. GeSe
    • 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
    • H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
    • H10N70/8828—Tellurides, e.g. GeSbTe
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N79/00—Integrated devices, or assemblies of multiple devices, comprising at least one solid-state element covered by group H10N70/00
    • 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
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/70—Resistive array aspects
    • G11C2213/71—Three dimensional array
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Semiconductor Memories (AREA)
TW097140778A 2007-11-12 2008-10-24 Nonvolatile semiconductor memory device TW200939469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007292723A JP2009123725A (ja) 2007-11-12 2007-11-12 不揮発性半導体記憶装置

Publications (1)

Publication Number Publication Date
TW200939469A true TW200939469A (en) 2009-09-16

Family

ID=40674792

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097140778A TW200939469A (en) 2007-11-12 2008-10-24 Nonvolatile semiconductor memory device

Country Status (5)

Country Link
US (1) US20090140233A1 (https=)
JP (1) JP2009123725A (https=)
KR (1) KR20090049028A (https=)
CN (1) CN101436606A (https=)
TW (1) TW200939469A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI422026B (zh) * 2010-01-15 2014-01-01 日立製作所股份有限公司 Method for manufacturing nonvolatile memory device

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009283486A (ja) * 2008-05-19 2009-12-03 Toshiba Corp 不揮発性記憶装置及びその製造方法
JP5550239B2 (ja) * 2009-01-26 2014-07-16 株式会社東芝 不揮発性半導体記憶装置、及びその製造方法
JP5439147B2 (ja) 2009-12-04 2014-03-12 株式会社東芝 抵抗変化メモリ
US8017433B2 (en) * 2010-02-09 2011-09-13 International Business Machines Corporation Post deposition method for regrowth of crystalline phase change material
JP5161911B2 (ja) 2010-03-25 2013-03-13 株式会社東芝 抵抗変化メモリ
JP5641779B2 (ja) 2010-05-18 2014-12-17 株式会社日立製作所 不揮発性記憶装置およびその製造方法
JP5566217B2 (ja) * 2010-07-30 2014-08-06 株式会社東芝 不揮発性記憶装置
JP5674548B2 (ja) * 2011-04-28 2015-02-25 株式会社日立製作所 半導体記憶装置
CN103137646A (zh) * 2013-03-15 2013-06-05 中国科学院微电子研究所 用于双极型阻变存储器交叉阵列集成方式的选通器件单元
KR102001466B1 (ko) * 2013-09-25 2019-07-18 에스케이하이닉스 주식회사 전자 장치
US8981334B1 (en) * 2013-11-01 2015-03-17 Micron Technology, Inc. Memory cells having regions containing one or both of carbon and boron
US9876054B1 (en) 2016-07-27 2018-01-23 Western Digital Technologies, Inc. Thermal management of selector
US10008665B1 (en) * 2016-12-27 2018-06-26 Intel Corporation Doping of selector and storage materials of a memory cell
US10090067B1 (en) * 2017-05-30 2018-10-02 Seagate Technology Llc Data storage device with rewritable in-place memory
KR102638628B1 (ko) 2017-10-20 2024-02-22 삼성전자주식회사 가변 저항 메모리 소자 및 이의 제조 방법
CN110335942A (zh) * 2019-07-08 2019-10-15 中国科学院上海微系统与信息技术研究所 一种相变存储器及其制作方法
KR102722150B1 (ko) * 2019-07-23 2024-10-28 삼성전자주식회사 가변 저항 메모리 장치 및 그 제조 방법
KR20220033596A (ko) * 2020-09-08 2022-03-17 삼성디스플레이 주식회사 다결정 실리콘층의 제조 방법, 표시 장치 및 이의 제조 방법
CN115443537A (zh) * 2020-11-27 2022-12-06 北京时代全芯存储技术股份有限公司 相变存储器的制备方法和相变存储器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4491870B2 (ja) * 1999-10-27 2010-06-30 ソニー株式会社 不揮発性メモリの駆動方法
WO2004084228A1 (en) * 2003-03-18 2004-09-30 Kabushiki Kaisha Toshiba Phase change memory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI422026B (zh) * 2010-01-15 2014-01-01 日立製作所股份有限公司 Method for manufacturing nonvolatile memory device

Also Published As

Publication number Publication date
JP2009123725A (ja) 2009-06-04
CN101436606A (zh) 2009-05-20
KR20090049028A (ko) 2009-05-15
US20090140233A1 (en) 2009-06-04

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