CN101589436B - 在非易失性存储器中使用多个升压模式减少程序干扰 - Google Patents
在非易失性存储器中使用多个升压模式减少程序干扰 Download PDFInfo
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- CN101589436B CN101589436B CN200780041022.0A CN200780041022A CN101589436B CN 101589436 B CN101589436 B CN 101589436B CN 200780041022 A CN200780041022 A CN 200780041022A CN 101589436 B CN101589436 B CN 101589436B
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- programming
- word line
- voltage
- memory element
- boost mode
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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
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
Abstract
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Claims (20)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US11/555,850 | 2006-11-02 | ||
US11/555,856 | 2006-11-02 | ||
US11/555,850 US7440323B2 (en) | 2006-11-02 | 2006-11-02 | Reducing program disturb in non-volatile memory using multiple boosting modes |
US11/555,856 US7468911B2 (en) | 2006-11-02 | 2006-11-02 | Non-volatile memory using multiple boosting modes for reduced program disturb |
PCT/US2007/083313 WO2008057927A2 (en) | 2006-11-02 | 2007-11-01 | Reducing program disturb in non-volatile memory using multiple boosting modes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101589436A CN101589436A (zh) | 2009-11-25 |
CN101589436B true CN101589436B (zh) | 2013-01-30 |
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CN200780041022.0A Active CN101589436B (zh) | 2006-11-02 | 2007-11-01 | 在非易失性存储器中使用多个升压模式减少程序干扰 |
Country Status (2)
Country | Link |
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US (1) | US7440323B2 (zh) |
CN (1) | CN101589436B (zh) |
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US7577026B2 (en) * | 2007-05-07 | 2009-08-18 | Sandisk Corporation | Source and drain side early boosting using local self boosting for non-volatile storage |
US7715235B2 (en) * | 2008-08-25 | 2010-05-11 | Sandisk Corporation | Non-volatile memory and method for ramp-down programming |
US8316201B2 (en) * | 2008-12-18 | 2012-11-20 | Sandisk Il Ltd. | Methods for executing a command to write data from a source location to a destination location in a memory device |
US8644046B2 (en) | 2009-02-10 | 2014-02-04 | Samsung Electronics Co., Ltd. | Non-volatile memory devices including vertical NAND channels and methods of forming the same |
US8614917B2 (en) | 2010-02-05 | 2013-12-24 | Samsung Electronics Co., Ltd. | Vertically-integrated nonvolatile memory devices having laterally-integrated ground select transistors |
US7995394B2 (en) * | 2009-07-30 | 2011-08-09 | Sandisk Technologies Inc. | Program voltage compensation with word line bias change to suppress charge trapping in memory |
US8400854B2 (en) | 2009-09-11 | 2013-03-19 | Sandisk Technologies Inc. | Identifying at-risk data in non-volatile storage |
US8169822B2 (en) * | 2009-11-11 | 2012-05-01 | Sandisk Technologies Inc. | Data state-dependent channel boosting to reduce channel-to-floating gate coupling in memory |
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US8369149B2 (en) * | 2010-09-30 | 2013-02-05 | Sandisk Technologies Inc. | Multi-step channel boosting to reduce channel to floating gate coupling in memory |
KR102461726B1 (ko) * | 2016-07-19 | 2022-11-02 | 에스케이하이닉스 주식회사 | 메모리 장치 및 이의 동작 방법 |
KR102295521B1 (ko) | 2017-03-16 | 2021-08-30 | 삼성전자 주식회사 | 비휘발성 메모리 장치 및 비휘발성 메모리 장치의 프로그램 방법 |
US10643718B2 (en) | 2018-06-07 | 2020-05-05 | Sandisk Technologies Llc | Non-volatile memory with countermeasure for program disturb including purge during precharge |
US10541037B2 (en) | 2018-06-07 | 2020-01-21 | Sandisk Technologies Llc | Non-volatile memory with countermeasure for program disturb including delayed ramp down during program verify |
US10580504B2 (en) | 2018-06-07 | 2020-03-03 | Sandisk Technologies Llc | Non-volatile memory with countermeasure for program disturb including spike during boosting |
US10553298B1 (en) | 2018-07-27 | 2020-02-04 | Sandisk Technologies Llc | Non-volatile memory with countermeasure for select gate disturb |
US10726920B2 (en) | 2018-11-26 | 2020-07-28 | Sandisk Technologies Llc | Pre-charge voltage for inhibiting unselected NAND memory cell programming |
US10593411B1 (en) | 2019-02-21 | 2020-03-17 | Sandisk Technologies Llc | Memory device with charge isolation to reduce injection type of program disturb |
KR20220015245A (ko) * | 2020-07-30 | 2022-02-08 | 삼성전자주식회사 | 프로그래밍 동안 양방향 채널 프리차지를 수행하는 비휘발성 메모리 장치 |
CN114121092A (zh) | 2020-08-28 | 2022-03-01 | 西部数据技术公司 | 提高沟道升压的周期性减小的字线偏置 |
CN113646843B (zh) * | 2021-06-25 | 2023-12-15 | 长江存储科技有限责任公司 | 存储装置及其多遍编程操作 |
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2006
- 2006-11-02 US US11/555,850 patent/US7440323B2/en active Active
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2007
- 2007-11-01 CN CN200780041022.0A patent/CN101589436B/zh active Active
Patent Citations (2)
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US20040080980A1 (en) * | 2002-10-23 | 2004-04-29 | Chang-Hyun Lee | Methods of programming non-volatile semiconductor memory devices including coupling voltages and related devices |
Also Published As
Publication number | Publication date |
---|---|
US7440323B2 (en) | 2008-10-21 |
CN101589436A (zh) | 2009-11-25 |
US20080123425A1 (en) | 2008-05-29 |
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