TW200739890A - Method and apparatus for programming non-volatile memory with reduced program disturb using modified pass voltages - Google Patents
Method and apparatus for programming non-volatile memory with reduced program disturb using modified pass voltagesInfo
- Publication number
- TW200739890A TW200739890A TW095147491A TW95147491A TW200739890A TW 200739890 A TW200739890 A TW 200739890A TW 095147491 A TW095147491 A TW 095147491A TW 95147491 A TW95147491 A TW 95147491A TW 200739890 A TW200739890 A TW 200739890A
- Authority
- TW
- Taiwan
- Prior art keywords
- word lines
- program disturb
- volatile storage
- storage elements
- volatile memory
- Prior art date
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
- G11C16/10—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/562—Multilevel memory programming aspects
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/312,925 US7355888B2 (en) | 2005-12-19 | 2005-12-19 | Apparatus for programming non-volatile memory with reduced program disturb using modified pass voltages |
US11/313,023 US7355889B2 (en) | 2005-12-19 | 2005-12-19 | Method for programming non-volatile memory with reduced program disturb using modified pass voltages |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200739890A true TW200739890A (en) | 2007-10-16 |
TWI326487B TWI326487B (en) | 2010-06-21 |
Family
ID=38019131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095147491A TWI326487B (en) | 2005-12-19 | 2006-12-18 | Non-volatile storage system and method for programming non-volatile storage |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1964127B1 (zh) |
JP (1) | JP4808784B2 (zh) |
KR (1) | KR100966357B1 (zh) |
AT (1) | ATE450043T1 (zh) |
DE (1) | DE602006010742D1 (zh) |
TW (1) | TWI326487B (zh) |
WO (1) | WO2007078793A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471137B (zh) * | 2007-12-27 | 2012-07-18 | 海力士半导体有限公司 | 操作非易失性存储器件的方法 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7466590B2 (en) * | 2004-02-06 | 2008-12-16 | Sandisk Corporation | Self-boosting method for flash memory cells |
US7161833B2 (en) | 2004-02-06 | 2007-01-09 | Sandisk Corporation | Self-boosting system for flash memory cells |
US7499319B2 (en) | 2006-03-03 | 2009-03-03 | Sandisk Corporation | Read operation for non-volatile storage with compensation for coupling |
US7436733B2 (en) | 2006-03-03 | 2008-10-14 | Sandisk Corporation | System for performing read operation on non-volatile storage with compensation for coupling |
US7511995B2 (en) | 2006-03-30 | 2009-03-31 | Sandisk Corporation | Self-boosting system with suppression of high lateral electric fields |
US7428165B2 (en) | 2006-03-30 | 2008-09-23 | Sandisk Corporation | Self-boosting method with suppression of high lateral electric fields |
US7450421B2 (en) | 2006-06-02 | 2008-11-11 | Sandisk Corporation | Data pattern sensitivity compensation using different voltage |
US8184478B2 (en) | 2006-09-27 | 2012-05-22 | Sandisk Technologies Inc. | Apparatus with reduced program disturb in non-volatile storage |
WO2008039667A2 (en) * | 2006-09-27 | 2008-04-03 | Sandisk Corporation | Reducing program disturb in non-volatile storage |
US8189378B2 (en) | 2006-09-27 | 2012-05-29 | Sandisk Technologies Inc. | Reducing program disturb in non-volatile storage |
US7606070B2 (en) | 2006-12-29 | 2009-10-20 | Sandisk Corporation | Systems for margined neighbor reading for non-volatile memory read operations including coupling compensation |
US7440324B2 (en) | 2006-12-29 | 2008-10-21 | Sandisk Corporation | Apparatus with alternating read mode |
US7518923B2 (en) | 2006-12-29 | 2009-04-14 | Sandisk Corporation | Margined neighbor reading for non-volatile memory read operations including coupling compensation |
US7495962B2 (en) | 2006-12-29 | 2009-02-24 | Sandisk Corporation | Alternating read mode |
KR101407361B1 (ko) * | 2008-04-14 | 2014-06-13 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 그것의 프로그램 방법 |
US7916533B2 (en) | 2009-06-24 | 2011-03-29 | Sandisk Corporation | Forecasting program disturb in memory by detecting natural threshold voltage distribution |
US8134871B2 (en) | 2009-08-05 | 2012-03-13 | Sandisk Technologies Inc. | Programming memory with reduced pass voltage disturb and floating gate-to-control gate leakage |
KR101561270B1 (ko) | 2009-10-15 | 2015-10-19 | 삼성전자주식회사 | 플래시 메모리 장치 그리고 그것의 채널 프리챠지 및 프로그램 방법들 |
JP5238741B2 (ja) | 2010-03-19 | 2013-07-17 | 株式会社東芝 | 不揮発性半導体記憶装置 |
KR102062314B1 (ko) * | 2013-03-15 | 2020-01-03 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 프로그램 방법 |
WO2023068833A1 (ko) * | 2021-10-20 | 2023-04-27 | 한양대학교 산학협력단 | 3차원 플래시 메모리 및 그 동작 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5715194A (en) * | 1996-07-24 | 1998-02-03 | Advanced Micro Devices, Inc. | Bias scheme of program inhibit for random programming in a nand flash memory |
KR100385230B1 (ko) * | 2000-12-28 | 2003-05-27 | 삼성전자주식회사 | 불휘발성 반도체 메모리 장치의 프로그램 방법 |
JP3957985B2 (ja) * | 2001-03-06 | 2007-08-15 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP3863485B2 (ja) * | 2002-11-29 | 2006-12-27 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US6888758B1 (en) * | 2004-01-21 | 2005-05-03 | Sandisk Corporation | Programming non-volatile memory |
US7161833B2 (en) * | 2004-02-06 | 2007-01-09 | Sandisk Corporation | Self-boosting system for flash memory cells |
-
2006
- 2006-12-13 DE DE602006010742T patent/DE602006010742D1/de active Active
- 2006-12-13 KR KR1020087017881A patent/KR100966357B1/ko active IP Right Grant
- 2006-12-13 WO PCT/US2006/047611 patent/WO2007078793A1/en active Application Filing
- 2006-12-13 AT AT06847622T patent/ATE450043T1/de not_active IP Right Cessation
- 2006-12-13 EP EP06847622A patent/EP1964127B1/en active Active
- 2006-12-13 JP JP2008547323A patent/JP4808784B2/ja not_active Expired - Fee Related
- 2006-12-18 TW TW095147491A patent/TWI326487B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471137B (zh) * | 2007-12-27 | 2012-07-18 | 海力士半导体有限公司 | 操作非易失性存储器件的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007078793A1 (en) | 2007-07-12 |
KR20080089426A (ko) | 2008-10-06 |
JP4808784B2 (ja) | 2011-11-02 |
DE602006010742D1 (de) | 2010-01-07 |
KR100966357B1 (ko) | 2010-06-28 |
ATE450043T1 (de) | 2009-12-15 |
EP1964127B1 (en) | 2009-11-25 |
JP2009520314A (ja) | 2009-05-21 |
EP1964127A1 (en) | 2008-09-03 |
TWI326487B (en) | 2010-06-21 |
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Legal Events
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MM4A | Annulment or lapse of patent due to non-payment of fees |