KR100896190B1 - 불휘발성 메모리 장치의 소거 방법 - Google Patents

불휘발성 메모리 장치의 소거 방법 Download PDF

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Publication number
KR100896190B1
KR100896190B1 KR1020070056792A KR20070056792A KR100896190B1 KR 100896190 B1 KR100896190 B1 KR 100896190B1 KR 1020070056792 A KR1020070056792 A KR 1020070056792A KR 20070056792 A KR20070056792 A KR 20070056792A KR 100896190 B1 KR100896190 B1 KR 100896190B1
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South Korea
Prior art keywords
voltage level
dummy
normal
voltage
memory cells
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Korean (ko)
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KR20080108791A (ko
Inventor
김두곤
박기태
이영택
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삼성전자주식회사
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Priority to KR1020070056792A priority Critical patent/KR100896190B1/ko
Priority to JP2008153152A priority patent/JP5376839B2/ja
Priority to US12/136,968 priority patent/US7778085B2/en
Priority to CN2008101756171A priority patent/CN101393774B/zh
Publication of KR20080108791A publication Critical patent/KR20080108791A/ko
Application granted granted Critical
Publication of KR100896190B1 publication Critical patent/KR100896190B1/ko
Priority to US12/833,098 priority patent/US7957199B2/en
Priority to US13/153,285 priority patent/US8315105B2/en
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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
    • G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
    • G11C16/16—Circuits for erasing electrically, e.g. erase voltage switching circuits for erasing blocks, e.g. arrays, words, groups
    • 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
    • G11C16/14—Circuits for erasing electrically, e.g. erase 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
    • G11C16/30—Power supply 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

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KR1020070056792A 2007-06-11 2007-06-11 불휘발성 메모리 장치의 소거 방법 Active KR100896190B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020070056792A KR100896190B1 (ko) 2007-06-11 2007-06-11 불휘발성 메모리 장치의 소거 방법
JP2008153152A JP5376839B2 (ja) 2007-06-11 2008-06-11 不揮発性メモリ装置の消去方法
US12/136,968 US7778085B2 (en) 2007-06-11 2008-06-11 Method of erasing in non-volatile memory device
CN2008101756171A CN101393774B (zh) 2007-06-11 2008-06-11 非易失性存储器件中的擦除方法
US12/833,098 US7957199B2 (en) 2007-06-11 2010-07-09 Method of erasing in non-volatile memory device
US13/153,285 US8315105B2 (en) 2007-06-11 2011-06-03 Method of erasing in non-volatile memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070056792A KR100896190B1 (ko) 2007-06-11 2007-06-11 불휘발성 메모리 장치의 소거 방법

Publications (2)

Publication Number Publication Date
KR20080108791A KR20080108791A (ko) 2008-12-16
KR100896190B1 true KR100896190B1 (ko) 2009-05-12

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KR1020070056792A Active KR100896190B1 (ko) 2007-06-11 2007-06-11 불휘발성 메모리 장치의 소거 방법

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US (3) US7778085B2 (enExample)
JP (1) JP5376839B2 (enExample)
KR (1) KR100896190B1 (enExample)
CN (1) CN101393774B (enExample)

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KR100784862B1 (ko) * 2006-01-09 2007-12-14 삼성전자주식회사 더미 셀을 포함하는 플래시 메모리 장치
KR100896190B1 (ko) 2007-06-11 2009-05-12 삼성전자주식회사 불휘발성 메모리 장치의 소거 방법
KR100908562B1 (ko) * 2007-11-29 2009-07-21 주식회사 하이닉스반도체 불휘발성 메모리 소자의 소거 방법
KR101468098B1 (ko) * 2008-06-23 2014-12-04 삼성전자주식회사 플래시 메모리 장치 및 그것을 포함하는 메모리 시스템
KR101481575B1 (ko) * 2008-08-25 2015-01-13 삼성전자주식회사 비휘발성 메모리 장치 및 구동 방법
JP5259481B2 (ja) * 2009-04-14 2013-08-07 株式会社東芝 不揮発性半導体記憶装置
US8199579B2 (en) 2009-09-16 2012-06-12 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory device
JP2011198435A (ja) 2010-03-23 2011-10-06 Toshiba Corp 不揮発性半導体記憶装置
KR101981798B1 (ko) * 2012-06-19 2019-05-23 에스케이하이닉스 주식회사 불휘발성 메모리 장치의 소거 방법 및 소프트 프로그램 방법
US9305653B1 (en) * 2014-12-05 2016-04-05 Macronix International Co., Ltd. Memory array and operating method of same
KR20160135055A (ko) * 2015-05-15 2016-11-24 에스케이하이닉스 주식회사 더미 메모리 셀들을 포함하는 반도체 메모리 장치 및 그것의 동작 방법
KR102329800B1 (ko) * 2015-10-22 2021-11-22 삼성전자주식회사 메모리 장치 및 메모리 장치의 에지 워드라인 관리 방법
KR102444238B1 (ko) 2016-02-26 2022-09-16 삼성전자주식회사 메모리 장치의 프로그램 방법 및 이를 적용하는 메모리 시스템
KR102400098B1 (ko) * 2017-01-25 2022-05-23 삼성전자주식회사 비휘발성 메모리 장치 및 상기 비휘발성 메모리 장치의 프로그램 방법
CN110910940B (zh) * 2018-09-18 2021-10-29 北京兆易创新科技股份有限公司 存储器的编程方法、装置、存储设备和存储介质
KR102862921B1 (ko) * 2019-03-11 2025-09-22 에스케이하이닉스 주식회사 메모리 장치 및 이의 동작 방법
KR102743810B1 (ko) * 2019-06-10 2024-12-18 에스케이하이닉스 주식회사 반도체 장치 및 반도체 장치의 동작 방법
WO2021092830A1 (en) * 2019-11-14 2021-05-20 Yangtze Memory Technologies Co., Ltd. Memory device capable of reducing program disturbance and erasing method thereof
US11894062B2 (en) * 2021-08-10 2024-02-06 Sandisk Technologies Llc Semi-circle drain side select gate maintenance by selective semi-circle dummy word line program

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KR20030089316A (ko) * 2002-05-17 2003-11-21 주식회사 하이닉스반도체 플래시 메모리 장치 및 그 소거 방법
KR20060110755A (ko) * 2005-04-20 2006-10-25 삼성전자주식회사 더미 메모리 셀을 가지는 낸드 플래시 메모리 장치

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JPH0750096A (ja) 1993-08-05 1995-02-21 Mitsubishi Electric Corp 半導体記憶装置
JP3346274B2 (ja) 1998-04-27 2002-11-18 日本電気株式会社 不揮発性半導体記憶装置
US6584017B2 (en) * 2001-04-05 2003-06-24 Saifun Semiconductors Ltd. Method for programming a reference cell
JP4005895B2 (ja) 2002-09-30 2007-11-14 株式会社東芝 不揮発性半導体メモリ装置
CN101023497B (zh) * 2004-08-30 2011-03-02 斯班逊有限公司 非易失性存储装置以及用于该存储装置的擦除方法
KR100739946B1 (ko) 2004-12-27 2007-07-16 주식회사 하이닉스반도체 더미 워드라인을 구비한 낸드 플래시 메모리 장치
DE102005058601A1 (de) * 2004-12-27 2006-07-06 Hynix Semiconductor Inc., Icheon Flash-Speicherbauelement
DE102005004107A1 (de) * 2005-01-28 2006-08-17 Infineon Technologies Ag Integrierter Halbleiterspeicher mit einer Anordnung nichtflüchtiger Speicherzellen und Verfahren
KR100704025B1 (ko) * 2005-09-09 2007-04-04 삼성전자주식회사 셀스트링에 배치되는 더미셀을 가지는 불휘발성 반도체메모리 장치
US9107798B2 (en) * 2006-03-09 2015-08-18 Slender Medical Ltd. Method and system for lipolysis and body contouring
US7768835B2 (en) * 2006-08-09 2010-08-03 Micron Technology, Inc. Non-volatile memory erase verify
JP2008084471A (ja) * 2006-09-28 2008-04-10 Toshiba Corp 半導体記憶装置
JP2008140488A (ja) * 2006-12-04 2008-06-19 Toshiba Corp 半導体記憶装置
JP2008146771A (ja) * 2006-12-12 2008-06-26 Toshiba Corp 半導体記憶装置
US7535764B2 (en) * 2007-03-21 2009-05-19 Sandisk Corporation Adjusting resistance of non-volatile memory using dummy memory cells
KR100896190B1 (ko) * 2007-06-11 2009-05-12 삼성전자주식회사 불휘발성 메모리 장치의 소거 방법

Patent Citations (2)

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KR20030089316A (ko) * 2002-05-17 2003-11-21 주식회사 하이닉스반도체 플래시 메모리 장치 및 그 소거 방법
KR20060110755A (ko) * 2005-04-20 2006-10-25 삼성전자주식회사 더미 메모리 셀을 가지는 낸드 플래시 메모리 장치

Also Published As

Publication number Publication date
US8315105B2 (en) 2012-11-20
US7957199B2 (en) 2011-06-07
JP5376839B2 (ja) 2013-12-25
US20100271883A1 (en) 2010-10-28
US20110235432A1 (en) 2011-09-29
KR20080108791A (ko) 2008-12-16
US20080304326A1 (en) 2008-12-11
CN101393774A (zh) 2009-03-25
CN101393774B (zh) 2013-01-30
US7778085B2 (en) 2010-08-17
JP2008305536A (ja) 2008-12-18

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