CN109872751B - 存储器装置及其操作方法 - Google Patents

存储器装置及其操作方法 Download PDF

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Publication number
CN109872751B
CN109872751B CN201811375197.1A CN201811375197A CN109872751B CN 109872751 B CN109872751 B CN 109872751B CN 201811375197 A CN201811375197 A CN 201811375197A CN 109872751 B CN109872751 B CN 109872751B
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China
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memory cell
memory
read
state
current
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Chinese (zh)
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CN109872751A (zh
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林菜昱
罗太熙
鲜于桢
李墉焌
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • 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
    • G11C13/0033—Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • 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
    • G11C13/0097—Erasing, e.g. resetting, 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
    • G11C2013/0047—Read destroying or disturbing the data
    • 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
    • G11C2013/0057—Read done in two steps, e.g. wherein the cell is read twice and one of the two read values serving as a reference value
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/10—Resistive cells; Technology aspects
    • G11C2213/15—Current-voltage curve
    • 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

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Semiconductor Memories (AREA)
CN201811375197.1A 2017-12-05 2018-11-19 存储器装置及其操作方法 Active CN109872751B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0165843 2017-12-05
KR1020170165843A KR102401183B1 (ko) 2017-12-05 2017-12-05 메모리 장치 및 그 동작 방법

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CN109872751A CN109872751A (zh) 2019-06-11
CN109872751B true CN109872751B (zh) 2024-09-10

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US (1) US10580488B2 (enExample)
JP (1) JP7097792B2 (enExample)
KR (1) KR102401183B1 (enExample)
CN (1) CN109872751B (enExample)
DE (1) DE102018128329A1 (enExample)

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KR102701814B1 (ko) * 2019-02-27 2024-09-03 에스케이하이닉스 주식회사 효율적인 리드 동작을 수행하는 비휘발성 메모리 장치 및 이를 이용하는 시스템
US10867671B1 (en) 2019-07-02 2020-12-15 Micron Technology, Inc. Techniques for applying multiple voltage pulses to select a memory cell
US10942655B2 (en) * 2019-07-09 2021-03-09 Seagate Technology Llc Mitigating data errors in a storage device
JP2023025932A (ja) * 2021-08-11 2023-02-24 ソニーセミコンダクタソリューションズ株式会社 メモリモジュール
FR3155310A1 (fr) * 2023-11-10 2025-05-16 Commissariat A L'energie Atomique Et Aux Energies Alternatives Estimation de l’état initial d’un élément résistif

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KR20090126587A (ko) * 2008-06-04 2009-12-09 삼성전자주식회사 상 변화 메모리 장치 및 그것의 읽기 방법
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KR20110107190A (ko) 2010-03-24 2011-09-30 삼성전자주식회사 저항성 메모리의 마모 셀 관리 방법 및 장치
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KR20140090879A (ko) * 2013-01-10 2014-07-18 삼성전자주식회사 불휘발성 메모리 장치 및 그것의 읽기 방법
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CN102456397A (zh) * 2010-10-15 2012-05-16 美光科技公司 相变存储器的读取分布管理

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Publication number Publication date
US20190172531A1 (en) 2019-06-06
DE102018128329A1 (de) 2019-06-06
CN109872751A (zh) 2019-06-11
KR102401183B1 (ko) 2022-05-24
JP2019102117A (ja) 2019-06-24
KR20190066271A (ko) 2019-06-13
US10580488B2 (en) 2020-03-03
JP7097792B2 (ja) 2022-07-08

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