CN1926637A - 编程非易失性存储器 - Google Patents
编程非易失性存储器 Download PDFInfo
- Publication number
- CN1926637A CN1926637A CNA2005800064905A CN200580006490A CN1926637A CN 1926637 A CN1926637 A CN 1926637A CN A2005800064905 A CNA2005800064905 A CN A2005800064905A CN 200580006490 A CN200580006490 A CN 200580006490A CN 1926637 A CN1926637 A CN 1926637A
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- China
- Prior art keywords
- programming
- verification threshold
- memory device
- volatile memory
- programming operation
- 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.)
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Classifications
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- 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
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- 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
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- 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
-
- 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
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
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- 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
- G11C2211/5621—Multilevel programming verification
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
Description
Claims (35)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/761,620 US6888758B1 (en) | 2004-01-21 | 2004-01-21 | Programming non-volatile memory |
US10/761,620 | 2004-01-21 | ||
PCT/US2005/000666 WO2005073981A1 (en) | 2004-01-21 | 2005-01-10 | Programming non-volatile memory |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1926637A true CN1926637A (zh) | 2007-03-07 |
CN1926637B CN1926637B (zh) | 2010-08-18 |
Family
ID=34523281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800064905A Active CN1926637B (zh) | 2004-01-21 | 2005-01-10 | 非易失性存储器及其编程方法 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6888758B1 (zh) |
EP (2) | EP1711950B1 (zh) |
JP (1) | JP4490977B2 (zh) |
KR (1) | KR100751579B1 (zh) |
CN (1) | CN1926637B (zh) |
AT (2) | ATE492883T1 (zh) |
DE (2) | DE602005025540D1 (zh) |
TW (1) | TWI256644B (zh) |
WO (1) | WO2005073981A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102067233B (zh) * | 2008-06-12 | 2014-03-12 | 桑迪士克科技股份有限公司 | 使用索引编程和减少的验证的非易失性存储器和方法 |
CN104160449A (zh) * | 2012-01-06 | 2014-11-19 | 桑迪士克科技股份有限公司 | 在nand快闪存储器的写入操作期间通过均衡和调整源极、阱和位线的电荷循环 |
CN106205694A (zh) * | 2015-03-13 | 2016-12-07 | 旺宏电子股份有限公司 | 电子装置及非挥发性存储器装置与编程方法 |
CN109863557A (zh) * | 2019-01-23 | 2019-06-07 | 长江存储科技有限责任公司 | 用于对存储器系统进行编程的方法 |
CN110619916A (zh) * | 2019-08-12 | 2019-12-27 | 长江存储科技有限责任公司 | 存储器编程方法、装置、电子设备及可读存储介质 |
Families Citing this family (166)
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US7023733B2 (en) * | 2004-05-05 | 2006-04-04 | Sandisk Corporation | Boosting to control programming of non-volatile memory |
US7242620B2 (en) * | 2004-10-05 | 2007-07-10 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device and an operation method thereof |
US7187585B2 (en) * | 2005-04-05 | 2007-03-06 | Sandisk Corporation | Read operation for non-volatile storage that includes compensation for coupling |
US7196946B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling in non-volatile storage |
US7196928B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling during read operations of non-volatile memory |
US7339834B2 (en) * | 2005-06-03 | 2008-03-04 | Sandisk Corporation | Starting program voltage shift with cycling of non-volatile memory |
KR100937803B1 (ko) * | 2005-06-15 | 2010-01-20 | 마이크론 테크놀로지, 인크. | 플래시 메모리 디바이스에서의 선택적 저속 프로그래밍컨버전스 |
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US7170788B1 (en) | 2005-09-09 | 2007-01-30 | Sandisk Corporation | Last-first mode and apparatus for programming of non-volatile memory with reduced program disturb |
US7218552B1 (en) | 2005-09-09 | 2007-05-15 | Sandisk Corporation | Last-first mode and method for programming of non-volatile memory with reduced program disturb |
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KR100966357B1 (ko) * | 2005-12-19 | 2010-06-28 | 샌디스크 코포레이션 | 수정된 패스 전압들을 사용하여 프로그램 디스터브가감소한 비-휘발성 메모리를 프로그래밍하는 방법 |
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KR101020812B1 (ko) * | 2006-06-19 | 2011-03-09 | 샌디스크 코포레이션 | 비휘발성 메모리에서 개선된 판독 동작을 위해 선택 상태에서 보상을 사용하여 감지 및 다른 크기의 마진 프로그래밍 |
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CN102067233B (zh) * | 2008-06-12 | 2014-03-12 | 桑迪士克科技股份有限公司 | 使用索引编程和减少的验证的非易失性存储器和方法 |
CN104160449A (zh) * | 2012-01-06 | 2014-11-19 | 桑迪士克科技股份有限公司 | 在nand快闪存储器的写入操作期间通过均衡和调整源极、阱和位线的电荷循环 |
CN104160449B (zh) * | 2012-01-06 | 2017-02-22 | 桑迪士克科技有限责任公司 | 在nand快闪存储器的写入操作期间通过均衡和调整源极、阱和位线的电荷循环 |
CN106205694A (zh) * | 2015-03-13 | 2016-12-07 | 旺宏电子股份有限公司 | 电子装置及非挥发性存储器装置与编程方法 |
CN106205694B (zh) * | 2015-03-13 | 2019-11-01 | 旺宏电子股份有限公司 | 电子装置及非挥发性存储器装置与编程方法 |
CN109863557A (zh) * | 2019-01-23 | 2019-06-07 | 长江存储科技有限责任公司 | 用于对存储器系统进行编程的方法 |
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WO2005073981A1 (en) | 2005-08-11 |
CN1926637B (zh) | 2010-08-18 |
EP1711950A1 (en) | 2006-10-18 |
EP1711950B1 (en) | 2007-12-19 |
EP1881504B1 (en) | 2010-12-22 |
JP2007519161A (ja) | 2007-07-12 |
KR100751579B1 (ko) | 2007-08-27 |
DE602005003924D1 (de) | 2008-01-31 |
ATE381762T1 (de) | 2008-01-15 |
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