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TWI319190B - Method and apparatus for programming nonvolatile memory - Google Patents

Method and apparatus for programming nonvolatile memory

Info

Publication number
TWI319190B
TWI319190B TW096100252A TW96100252A TWI319190B TW I319190 B TWI319190 B TW I319190B TW 096100252 A TW096100252 A TW 096100252A TW 96100252 A TW96100252 A TW 96100252A TW I319190 B TWI319190 B TW I319190B
Authority
TW
Taiwan
Prior art keywords
nonvolatile memory
programming nonvolatile
programming
memory
nonvolatile
Prior art date
Application number
TW096100252A
Other languages
English (en)
Other versions
TW200727300A (en
Inventor
Yi Te Shih
Jer Hau Hsu
Yi Ti Wang
Hsueh Yi Lee
Original Assignee
Macronix Int Co Ltd
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 Macronix Int Co Ltd filed Critical Macronix Int Co Ltd
Publication of TW200727300A publication Critical patent/TW200727300A/zh
Application granted granted Critical
Publication of TWI319190B publication Critical patent/TWI319190B/zh

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
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0491—Virtual ground arrays
    • 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
    • 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
    • G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
TW096100252A 2006-01-09 2007-01-03 Method and apparatus for programming nonvolatile memory TWI319190B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75734406P 2006-01-09 2006-01-09
US11/532,054 US7593264B2 (en) 2006-01-09 2006-09-14 Method and apparatus for programming nonvolatile memory

Publications (2)

Publication Number Publication Date
TW200727300A TW200727300A (en) 2007-07-16
TWI319190B true TWI319190B (en) 2010-01-01

Family

ID=38232597

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096100252A TWI319190B (en) 2006-01-09 2007-01-03 Method and apparatus for programming nonvolatile memory

Country Status (3)

Country Link
US (1) US7593264B2 (zh)
CN (1) CN101000802B (zh)
TW (1) TWI319190B (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7817467B2 (en) * 2007-09-07 2010-10-19 Micron Technology, Inc. Memory controller self-calibration for removing systemic influence
US7916551B2 (en) * 2007-11-06 2011-03-29 Macronix International Co., Ltd. Method of programming cell in memory and memory apparatus utilizing the method
US8563386B2 (en) 2010-11-16 2013-10-22 Globalfoundries Singapore Pte. Ltd. Integrated circuit system with bandgap material and method of manufacture thereof
US8699273B2 (en) * 2012-07-31 2014-04-15 Spansion Llc Bitline voltage regulation in non-volatile memory
US9754668B1 (en) * 2016-03-03 2017-09-05 Flashsilicon Incorporation Digital perceptron
CN107958689B (zh) * 2016-10-17 2020-08-18 旺宏电子股份有限公司 存储器阵列的操作方法
US11437092B2 (en) 2020-05-27 2022-09-06 Taiwan Semiconductor Manufacturing Company, Ltd. Systems and methods to store multi-level data
TWI784515B (zh) 2020-05-27 2022-11-21 台灣積體電路製造股份有限公司 記憶體系統以及操作記憶體系統的方法
US11609857B2 (en) * 2020-12-04 2023-03-21 Micron Technology, Inc. Identification and caching of frequent read disturb aggressors
US11699498B2 (en) 2020-12-04 2023-07-11 Micron Technology, Inc. Managing probabilistic data integrity scan intervals
US11409599B2 (en) 2020-12-04 2022-08-09 Micron Technology, Inc. Managing probabilistic data integrity scans in workloads with localized read patterns
US11467737B2 (en) 2020-12-04 2022-10-11 Micron Technology, Inc. Reducing probabilistic data integrity scan collisions

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
DE69033262T2 (de) * 1989-04-13 2000-02-24 Sandisk Corp., Santa Clara EEPROM-Karte mit Austauch von fehlerhaften Speicherzellen und Zwischenspeicher
US5204835A (en) * 1990-06-13 1993-04-20 Waferscale Integration Inc. Eprom virtual ground array
KR950011965B1 (ko) * 1992-02-19 1995-10-12 삼성전자주식회사 불휘발성 반도체 메모리 장치
US5748535A (en) * 1994-10-26 1998-05-05 Macronix International Co., Ltd. Advanced program verify for page mode flash memory
US5541130A (en) * 1995-06-07 1996-07-30 International Business Machines Corporation Process for making and programming a flash memory array
US5835414A (en) * 1996-06-14 1998-11-10 Macronix International Co., Ltd. Page mode program, program verify, read and erase verify for floating gate memory device with low current page buffer
US5818757A (en) * 1996-07-22 1998-10-06 Invox Technology Analog and multi-level memory with reduced program disturb
US6128226A (en) * 1999-02-04 2000-10-03 Saifun Semiconductors Ltd. Method and apparatus for operating with a close to ground signal
US6181597B1 (en) * 1999-02-04 2001-01-30 Tower Semiconductor Ltd. EEPROM array using 2-bit non-volatile memory cells with serial read operations
JP3912937B2 (ja) * 1999-08-10 2007-05-09 スパンション インク 非導電性のチャージトラップゲートを利用した多ビット不揮発性メモリ
JP3830704B2 (ja) * 1999-12-10 2006-10-11 Ｎｅｃエレクトロニクス株式会社 半導体装置とそれを用いた不揮発性半導体記憶装置及びその製造方法
US6236595B1 (en) * 2000-07-17 2001-05-22 Microchip Technology Incorporated Programming method for a memory cell
US6477083B1 (en) * 2000-10-11 2002-11-05 Advanced Micro Devices, Inc. Select transistor architecture for a virtual ground non-volatile memory cell array
US6469939B1 (en) * 2001-05-18 2002-10-22 Advanced Micro Devices, Inc. Flash memory device with increase of efficiency during an APDE (automatic program disturb after erase) process
US6552932B1 (en) * 2001-09-21 2003-04-22 Sandisk Corporation Segmented metal bitlines
US6657894B2 (en) * 2002-03-29 2003-12-02 Macronix International Co., Ltd, Apparatus and method for programming virtual ground nonvolatile memory cell array without disturbing adjacent cells
US6937523B2 (en) * 2003-10-27 2005-08-30 Tower Semiconductor Ltd. Neighbor effect cancellation in memory array architecture
US7209389B2 (en) * 2004-02-03 2007-04-24 Macronix International Co., Ltd. Trap read only non-volatile memory (TROM)
JP2005223234A (ja) * 2004-02-09 2005-08-18 Renesas Technology Corp 半導体記憶装置およびその製造方法
US7133317B2 (en) * 2004-11-19 2006-11-07 Macronix International Co., Ltd. Method and apparatus for programming nonvolatile memory
TWI270199B (en) * 2005-01-31 2007-01-01 Powerchip Semiconductor Corp Non-volatile memory and manufacturing method and operating method thereof

Also Published As

Publication number Publication date
US20070159887A1 (en) 2007-07-12
CN101000802B (zh) 2010-05-19
CN101000802A (zh) 2007-07-18
US7593264B2 (en) 2009-09-22
TW200727300A (en) 2007-07-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees