KR20240105386A - 반도체 회로 - Google Patents

반도체 회로 Download PDF

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Publication number
KR20240105386A
KR20240105386A KR1020247015387A KR20247015387A KR20240105386A KR 20240105386 A KR20240105386 A KR 20240105386A KR 1020247015387 A KR1020247015387 A KR 1020247015387A KR 20247015387 A KR20247015387 A KR 20247015387A KR 20240105386 A KR20240105386 A KR 20240105386A
Authority
KR
South Korea
Prior art keywords
transistor
node
voltage
source
memory cell
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.)
Pending
Application number
KR1020247015387A
Other languages
English (en)
Korean (ko)
Inventor
다이시 이소가이
Original Assignee
소니 세미컨덕터 솔루션즈 가부시키가이샤
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 소니 세미컨덕터 솔루션즈 가부시키가이샤 filed Critical 소니 세미컨덕터 솔루션즈 가부시키가이샤
Publication of KR20240105386A publication Critical patent/KR20240105386A/ko
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • G11C11/165Auxiliary circuits
    • G11C11/1673Reading or sensing circuits or methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • G11C11/165Auxiliary circuits
    • G11C11/1659Cell access
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • G11C11/165Auxiliary circuits
    • G11C11/1675Writing or programming circuits or methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • G11C11/165Auxiliary circuits
    • G11C11/1693Timing circuits or methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • G11C11/165Auxiliary circuits
    • G11C11/1697Power supply circuits
    • 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
    • G11C13/0004Digital 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
    • 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
    • G11C13/0021Auxiliary circuits
    • G11C13/0038Power supply circuits
    • 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
    • G11C13/0021Auxiliary circuits
    • G11C13/004Reading or sensing circuits or methods
    • 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
    • G11C13/0021Auxiliary circuits
    • G11C13/0069Writing or programming circuits or methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/06Arrangements for interconnecting storage elements electrically, e.g. by wiring
    • G11C5/063Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G11C7/065Differential amplifiers of latching type
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/14Dummy cell management; Sense reference voltage generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Read Only Memory (AREA)
  • Static Random-Access Memory (AREA)
  • Dram (AREA)
KR1020247015387A 2021-11-19 2022-09-27 반도체 회로 Pending KR20240105386A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021188663 2021-11-19
JPJP-P-2021-188663 2021-11-19
PCT/JP2022/035906 WO2023089959A1 (ja) 2021-11-19 2022-09-27 半導体回路

Publications (1)

Publication Number Publication Date
KR20240105386A true KR20240105386A (ko) 2024-07-05

Family

ID=86396747

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247015387A Pending KR20240105386A (ko) 2021-11-19 2022-09-27 반도체 회로

Country Status (5)

Country Link
US (1) US12609149B2 (https=)
JP (1) JPWO2023089959A1 (https=)
KR (1) KR20240105386A (https=)
CN (1) CN118235202A (https=)
WO (1) WO2023089959A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016511502A (ja) 2013-03-15 2016-04-14 クアルコム,インコーポレイテッド メモリセルを検知するシステムおよび方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4071531B2 (ja) 2002-04-23 2008-04-02 株式会社ルネサステクノロジ 薄膜磁性体記憶装置
WO2006064559A1 (ja) 2004-12-15 2006-06-22 Fujitsu Limited 磁気メモリ装置及びその読み出し方法
JP2006210396A (ja) * 2005-01-25 2006-08-10 Fujitsu Ltd 磁気メモリ装置及びその読み出し方法
JP2011204287A (ja) 2010-03-24 2011-10-13 Sony Corp 記憶装置
JP5754366B2 (ja) 2011-12-14 2015-07-29 富士通株式会社 磁気メモリ装置及びその読み出し方法
JP5444414B2 (ja) * 2012-06-04 2014-03-19 株式会社東芝 磁気ランダムアクセスメモリ
WO2015083754A1 (ja) 2013-12-05 2015-06-11 国立大学法人東北大学 Stt-mramを使用した半導体記憶装置
US11568948B2 (en) * 2021-02-12 2023-01-31 Taiwan Semiconductor Manufacturing Company, Ltd. Memory circuit and method of operating same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016511502A (ja) 2013-03-15 2016-04-14 クアルコム,インコーポレイテッド メモリセルを検知するシステムおよび方法

Also Published As

Publication number Publication date
CN118235202A (zh) 2024-06-21
US20250006238A1 (en) 2025-01-02
WO2023089959A1 (ja) 2023-05-25
JPWO2023089959A1 (https=) 2023-05-25
US12609149B2 (en) 2026-04-21

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St.27 status event code: A-0-1-A10-A15-nap-PA0105

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St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D21 Rejection of application intended

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St.27 status event code: A-1-2-D10-D21-exm-PE0902