ATE489708T1 - Reduktion von programmstörungen in einem nichtflüchtigen speicher mit frühem quellenseitigem boosting - Google Patents

Reduktion von programmstörungen in einem nichtflüchtigen speicher mit frühem quellenseitigem boosting

Info

Publication number
ATE489708T1
ATE489708T1 AT07865470T AT07865470T ATE489708T1 AT E489708 T1 ATE489708 T1 AT E489708T1 AT 07865470 T AT07865470 T AT 07865470T AT 07865470 T AT07865470 T AT 07865470T AT E489708 T1 ATE489708 T1 AT E489708T1
Authority
AT
Austria
Prior art keywords
word line
boosting
boost mode
drain side
source
Prior art date
Application number
AT07865470T
Other languages
English (en)
Inventor
Yingda Dong
Jeffrey W Lutze
Original Assignee
Sandisk Corp
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
Priority claimed from US11/609,804 external-priority patent/US7623386B2/en
Priority claimed from US11/609,813 external-priority patent/US7623387B2/en
Application filed by Sandisk Corp filed Critical Sandisk Corp
Application granted granted Critical
Publication of ATE489708T1 publication Critical patent/ATE489708T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • 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
    • G11C11/5621—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 charge storage in a floating gate
    • G11C11/5628—Programming or writing circuits; Data input circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/08—Address circuits; Decoders; Word-line control circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/12—Programming voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • G11C16/3427—Circuits or methods to prevent or reduce disturbance of the state of a memory cell when neighbouring cells are read or written

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
  • Stored Programmes (AREA)
  • Storage Device Security (AREA)
AT07865470T 2006-12-12 2007-12-10 Reduktion von programmstörungen in einem nichtflüchtigen speicher mit frühem quellenseitigem boosting ATE489708T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/609,804 US7623386B2 (en) 2006-12-12 2006-12-12 Reducing program disturb in non-volatile storage using early source-side boosting
US11/609,813 US7623387B2 (en) 2006-12-12 2006-12-12 Non-volatile storage with early source-side boosting for reducing program disturb
PCT/US2007/086981 WO2008073892A2 (en) 2006-12-12 2007-12-10 Reducing program disturb in non-volatile storage using early source-side boosting

Publications (1)

Publication Number Publication Date
ATE489708T1 true ATE489708T1 (de) 2010-12-15

Family

ID=39410112

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07865470T ATE489708T1 (de) 2006-12-12 2007-12-10 Reduktion von programmstörungen in einem nichtflüchtigen speicher mit frühem quellenseitigem boosting

Country Status (7)

Country Link
EP (1) EP2078302B1 (de)
JP (1) JP5134007B2 (de)
KR (1) KR101079350B1 (de)
AT (1) ATE489708T1 (de)
DE (1) DE602007010813D1 (de)
TW (1) TWI357604B (de)
WO (1) WO2008073892A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5522682B2 (ja) * 2010-07-06 2014-06-18 ウィンボンド エレクトロニクス コーポレーション 半導体メモリ
KR102022030B1 (ko) * 2013-02-21 2019-09-18 에스케이하이닉스 주식회사 반도체 메모리 장치 및 그것의 쓰기 방법
KR102653242B1 (ko) 2015-06-05 2024-04-02 에스케이하이닉스 주식회사 비휘발성 메모리의 프로그램 방법 및 컨트롤러
KR102572610B1 (ko) 2016-05-17 2023-09-01 에스케이하이닉스 주식회사 반도체 메모리 장치 및 이의 동작 방법
US9640273B1 (en) * 2016-08-25 2017-05-02 Sandisk Technologies Llc Mitigating hot electron program disturb
KR102656828B1 (ko) 2017-01-05 2024-04-18 에스케이하이닉스 주식회사 메모리 장치 및 이의 동작 방법
US10283202B1 (en) * 2017-11-16 2019-05-07 Sandisk Technologies Llc Reducing disturbs with delayed ramp up of selected word line voltage after pre-charge during programming

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522580A (en) 1988-06-14 1996-06-04 Basf Corporation Removing stains from fixed items
KR960002006B1 (ko) 1991-03-12 1996-02-09 가부시끼가이샤 도시바 2개의 기준 레벨을 사용하는 기록 검증 제어기를 갖는 전기적으로 소거 가능하고 프로그램 가능한 불휘발성 메모리 장치
US5555204A (en) 1993-06-29 1996-09-10 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device
KR0169267B1 (ko) 1993-09-21 1999-02-01 사토 후미오 불휘발성 반도체 기억장치
KR100272037B1 (ko) 1997-02-27 2000-12-01 니시무로 타이죠 불휘발성 반도체 기억 장치
JP3810985B2 (ja) * 2000-05-22 2006-08-16 株式会社東芝 不揮発性半導体メモリ
US6859397B2 (en) * 2003-03-05 2005-02-22 Sandisk Corporation Source side self boosting technique for non-volatile memory
US6917542B2 (en) 2003-07-29 2005-07-12 Sandisk Corporation Detecting over programmed memory
US7170793B2 (en) * 2004-04-13 2007-01-30 Sandisk Corporation Programming inhibit for non-volatile memory
JP4405405B2 (ja) * 2004-04-15 2010-01-27 株式会社東芝 不揮発性半導体記憶装置

Also Published As

Publication number Publication date
JP2010512610A (ja) 2010-04-22
JP5134007B2 (ja) 2013-01-30
WO2008073892A2 (en) 2008-06-19
TW200837764A (en) 2008-09-16
DE602007010813D1 (de) 2011-01-05
EP2078302A2 (de) 2009-07-15
WO2008073892A3 (en) 2008-07-31
EP2078302B1 (de) 2010-11-24
KR101079350B1 (ko) 2011-11-04
KR20090101227A (ko) 2009-09-24
TWI357604B (en) 2012-02-01

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Legal Events

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