TWI410973B - Memory device program window adjustment - Google Patents

Memory device program window adjustment

Info

Publication number
TWI410973B
TWI410973B TW097139781A TW97139781A TWI410973B TW I410973 B TWI410973 B TW I410973B TW 097139781 A TW097139781 A TW 097139781A TW 97139781 A TW97139781 A TW 97139781A TW I410973 B TWI410973 B TW I410973B
Authority
TW
Taiwan
Prior art keywords
window
program
memory device
programming
erase
Prior art date
Application number
TW097139781A
Other languages
English (en)
Other versions
TW200926173A (en
Inventor
Vishal Sarin
Frankie F Roohparvar
Jonathan Pabustan
Jung-Sheng Hoei
Original Assignee
Micron Technology Inc
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
Application filed by Micron Technology Inc filed Critical Micron Technology Inc
Publication of TW200926173A publication Critical patent/TW200926173A/zh
Application granted granted Critical
Publication of TWI410973B publication Critical patent/TWI410973B/zh

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0223User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023Free address space management
    • G06F12/0238Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72Details relating to flash memory management
    • G06F2212/7211Wear leveling

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Read Only Memory (AREA)
TW097139781A 2007-10-17 2008-10-16 Memory device program window adjustment TWI410973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/873,894 US8117375B2 (en) 2007-10-17 2007-10-17 Memory device program window adjustment

Publications (2)

Publication Number Publication Date
TW200926173A TW200926173A (en) 2009-06-16
TWI410973B true TWI410973B (en) 2013-10-01

Family

ID=40564637

Family Applications (2)

Application Number Title Priority Date Filing Date
TW102102532A TWI502592B (zh) 2007-10-17 2008-10-16 記憶體裝置程式窗調整
TW097139781A TWI410973B (en) 2007-10-17 2008-10-16 Memory device program window adjustment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW102102532A TWI502592B (zh) 2007-10-17 2008-10-16 記憶體裝置程式窗調整

Country Status (5)

Country Link
US (3) US8117375B2 (zh)
KR (1) KR101154563B1 (zh)
CN (2) CN101821812B (zh)
TW (2) TWI502592B (zh)
WO (1) WO2009052273A1 (zh)

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US8014196B2 (en) * 2008-08-28 2011-09-06 Agere Systems Inc. Reduced-power programming of multi-level cell (MLC) memory
US8386884B2 (en) * 2009-07-14 2013-02-26 Macronix International Co., Ltd. Memory apparatus with multi-level cells and operation method thereof
KR101617810B1 (ko) 2009-08-24 2016-05-03 삼성전자주식회사 불휘발성 메모리 장치, 그것의 프로그램 방법, 그리고 그것을 포함하는 메모리 시스템
KR101655306B1 (ko) 2010-02-24 2016-09-07 삼성전자주식회사 메모리 시스템 및 그것의 액세스 방법
CN102456405A (zh) * 2010-11-02 2012-05-16 上海华虹集成电路有限责任公司 一种应用于Flash EEPROM的动态参考源电路
US20130006896A1 (en) * 2011-06-28 2013-01-03 Seagate Technology Llc Training Datasets for Memory Devices
US8687431B2 (en) * 2011-07-06 2014-04-01 Micron Technology, Inc. Programming methods and memories
US8902648B2 (en) 2011-07-26 2014-12-02 Micron Technology, Inc. Dynamic program window determination in a memory device
US9030870B2 (en) 2011-08-26 2015-05-12 Micron Technology, Inc. Threshold voltage compensation in a multilevel memory
US9076547B2 (en) 2012-04-05 2015-07-07 Micron Technology, Inc. Level compensation in multilevel memory
CN102298971B (zh) * 2011-08-29 2014-05-21 南京大学 一种非挥发性快闪存储器高密度多值存储的操作方法
US8990644B2 (en) * 2011-12-22 2015-03-24 Micron Technology, Inc. Apparatus and methods of programming memory cells using adjustable charge state level(s)
US9164836B2 (en) * 2011-12-28 2015-10-20 Intel Corporation Cycling endurance extending for memory cells of a non-volatile memory array
US9430322B2 (en) * 2012-08-02 2016-08-30 Sandisk Technologies Llc Device based wear leveling using intrinsic endurance
US8971128B2 (en) 2013-01-31 2015-03-03 Sandisk Technologies Inc. Adaptive initial program voltage for non-volatile memory
US8879324B2 (en) * 2013-02-01 2014-11-04 Lsi Corporation Compensation loop for read voltage adaptation
KR102127105B1 (ko) 2013-11-11 2020-06-29 삼성전자 주식회사 비휘발성 메모리 장치의 구동 방법
US9312010B1 (en) 2014-10-07 2016-04-12 Sandisk Technologies Inc. Programming of drain side word line to reduce program disturb and charge loss
CN105679368A (zh) * 2016-01-15 2016-06-15 上海华虹宏力半导体制造有限公司 一种通过调整SONOS字线读电压增加flash窗口的方法
JP6249504B1 (ja) * 2016-08-24 2017-12-20 ウィンボンド エレクトロニクス コーポレーション 半導体記憶装置
US11081170B2 (en) 2018-12-19 2021-08-03 Micron Technology, Inc. Apparatus and methods for programming memory cells responsive to an indication of age of the memory cells
CN110176269B (zh) * 2019-04-16 2020-11-17 华中科技大学 一种精确调控非易失性存储单元状态的方法及系统
US11568942B2 (en) * 2019-05-31 2023-01-31 Micron Technology, Inc. Using internal block variables and known pattern information to perform dynamic erase operation in non-volatile memory
CN113906511A (zh) * 2019-05-31 2022-01-07 美光科技公司 非易失性存储器装置中的数据读取与编程的安全性及正确性的改进
US11004525B1 (en) * 2020-02-20 2021-05-11 Sandisk Technologies Llc Modulation of programming voltage during cycling
US11776629B2 (en) * 2020-08-17 2023-10-03 Micron Technology, Inc. Threshold voltage based on program/erase cycles
US11017142B1 (en) * 2020-09-02 2021-05-25 Arm Limited Methods and apparatuses of configurable integrated circuits

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US6163484A (en) * 1998-04-27 2000-12-19 Nec Corporation Non-volatile semiconductor storage device having improved program/erase/over erase verify
TW200301487A (en) * 2001-12-21 2003-07-01 Motorola Inc Non-volatile memory and method for operating a non-volatile memory
JP2003242787A (ja) * 2002-02-14 2003-08-29 Mitsubishi Electric Corp 不揮発性半導体記憶装置
US20060221708A1 (en) * 2005-03-31 2006-10-05 Masaaki Higashitani Erasing non-volatile memory utilizing changing word line conditions to compensate for slower erasing memory cells
TW200701235A (en) * 2005-01-13 2007-01-01 Spansion Llc Multi-level ono flash program algorithm for thereshold width control
US20070025157A1 (en) * 2005-08-01 2007-02-01 Jun Wan Method for programming non-volatile memory with self-adjusting maximum program loop
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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US6917542B2 (en) * 2003-07-29 2005-07-12 Sandisk Corporation Detecting over programmed memory
KR100632940B1 (ko) * 2004-05-06 2006-10-12 삼성전자주식회사 프로그램 사이클 시간을 가변시킬 수 있는 불 휘발성반도체 메모리 장치
US7149121B2 (en) * 2005-01-26 2006-12-12 Macronix International Co., Ltd. Method and apparatus for changing operating conditions of nonvolatile memory
US7339834B2 (en) 2005-06-03 2008-03-04 Sandisk Corporation Starting program voltage shift with cycling of non-volatile memory
US7495966B2 (en) 2006-05-01 2009-02-24 Micron Technology, Inc. Memory voltage cycle adjustment
US7568135B2 (en) * 2006-05-15 2009-07-28 Apple Inc. Use of alternative value in cell detection
JP2008047273A (ja) * 2006-07-20 2008-02-28 Toshiba Corp 半導体記憶装置およびその制御方法
US7904788B2 (en) * 2006-11-03 2011-03-08 Sandisk Corporation Methods of varying read threshold voltage in nonvolatile memory

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6163484A (en) * 1998-04-27 2000-12-19 Nec Corporation Non-volatile semiconductor storage device having improved program/erase/over erase verify
TW200301487A (en) * 2001-12-21 2003-07-01 Motorola Inc Non-volatile memory and method for operating a non-volatile memory
JP2003242787A (ja) * 2002-02-14 2003-08-29 Mitsubishi Electric Corp 不揮発性半導体記憶装置
TW200701235A (en) * 2005-01-13 2007-01-01 Spansion Llc Multi-level ono flash program algorithm for thereshold width control
US20060221708A1 (en) * 2005-03-31 2006-10-05 Masaaki Higashitani Erasing non-volatile memory utilizing changing word line conditions to compensate for slower erasing memory cells
US20070025157A1 (en) * 2005-08-01 2007-02-01 Jun Wan Method for programming non-volatile memory with self-adjusting maximum program loop
US7230854B2 (en) * 2005-08-01 2007-06-12 Sandisk Corporation Method for programming non-volatile memory with self-adjusting maximum program loop
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

Also Published As

Publication number Publication date
KR101154563B1 (ko) 2012-06-08
US20090106482A1 (en) 2009-04-23
TW201333960A (zh) 2013-08-16
TWI502592B (zh) 2015-10-01
US8307152B2 (en) 2012-11-06
KR20100068451A (ko) 2010-06-23
CN101821812B (zh) 2013-09-25
TW200926173A (en) 2009-06-16
CN101821812A (zh) 2010-09-01
CN103425593B (zh) 2016-11-09
US20120117313A1 (en) 2012-05-10
CN103425593A (zh) 2013-12-04
US20120331217A1 (en) 2012-12-27
WO2009052273A1 (en) 2009-04-23
US8117375B2 (en) 2012-02-14
US8713246B2 (en) 2014-04-29

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