TW200733134A - Control method of nonvolatile storage device - Google Patents

Control method of nonvolatile storage device

Info

Publication number
TW200733134A
TW200733134A TW095145293A TW95145293A TW200733134A TW 200733134 A TW200733134 A TW 200733134A TW 095145293 A TW095145293 A TW 095145293A TW 95145293 A TW95145293 A TW 95145293A TW 200733134 A TW200733134 A TW 200733134A
Authority
TW
Taiwan
Prior art keywords
trapping
control method
storage device
nonvolatile storage
initialization
Prior art date
Application number
TW095145293A
Other languages
English (en)
Other versions
TWI334608B (en
Inventor
Masaru Yano
Hideki Arakawa
Mototada Sakashita
Akira Ogawa
Yoshiaki Shinmura
Hajime Aoki
Original Assignee
Spansion Llc
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 Spansion Llc filed Critical Spansion Llc
Publication of TW200733134A publication Critical patent/TW200733134A/zh
Application granted granted Critical
Publication of TWI334608B publication Critical patent/TWI334608B/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
    • G11C16/0466—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells with charge storage in an insulating layer, e.g. metal-nitride-oxide-silicon [MNOS], silicon-oxide-nitride-oxide-silicon [SONOS]
    • G11C16/0475—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells with charge storage in an insulating layer, e.g. metal-nitride-oxide-silicon [MNOS], silicon-oxide-nitride-oxide-silicon [SONOS] comprising two or more independent storage sites which store independent data

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
TW095145293A 2005-12-15 2006-12-06 Control method of nonvolatile storage device TWI334608B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/023011 WO2007069321A1 (ja) 2005-12-15 2005-12-15 不揮発性記憶装置、および不揮発性記憶装置の制御方法

Publications (2)

Publication Number Publication Date
TW200733134A true TW200733134A (en) 2007-09-01
TWI334608B TWI334608B (en) 2010-12-11

Family

ID=38162643

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095145293A TWI334608B (en) 2005-12-15 2006-12-06 Control method of nonvolatile storage device

Country Status (4)

Country Link
US (1) US7372743B2 (zh)
JP (1) JP4672024B2 (zh)
TW (1) TWI334608B (zh)
WO (1) WO2007069321A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7835183B2 (en) * 2006-12-18 2010-11-16 Spansion Llc Nonvolatile storage device and control method thereof
JP2009301600A (ja) * 2008-06-10 2009-12-24 Panasonic Corp 不揮発性半導体記憶装置および信号処理システム
US8072802B2 (en) * 2008-12-05 2011-12-06 Spansion Llc Memory employing redundant cell array of multi-bit cells
US7916529B2 (en) * 2009-02-13 2011-03-29 Spansion Llc Pin diode device and architecture
JP5801049B2 (ja) 2010-12-28 2015-10-28 ラピスセミコンダクタ株式会社 半導体記憶装置へのデータの書込み方法及び半導体記憶装置
KR102197787B1 (ko) 2014-07-03 2021-01-04 삼성전자주식회사 비휘발성 메모리 장치 및 그 동작 방법
US10522229B2 (en) 2017-08-30 2019-12-31 Micron Technology, Inc. Secure erase for data corruption
US12033703B2 (en) * 2021-10-09 2024-07-09 Infineon Technologies LLC Multibit memory device and method of operating the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331951B1 (en) * 2000-11-21 2001-12-18 Advanced Micro Devices, Inc. Method and system for embedded chip erase verification
US6456533B1 (en) * 2001-02-28 2002-09-24 Advanced Micro Devices, Inc. Higher program VT and faster programming rates based on improved erase methods
JP3796457B2 (ja) * 2002-02-28 2006-07-12 富士通株式会社 不揮発性半導体記憶装置
JP2003282744A (ja) * 2002-03-22 2003-10-03 Seiko Epson Corp 不揮発性記憶装置
US6690602B1 (en) * 2002-04-08 2004-02-10 Advanced Micro Devices, Inc. Algorithm dynamic reference programming
JP2004079602A (ja) * 2002-08-12 2004-03-11 Fujitsu Ltd トラップ層を有する不揮発性メモリ
US6822909B1 (en) * 2003-04-24 2004-11-23 Advanced Micro Devices, Inc. Method of controlling program threshold voltage distribution of a dual cell memory device

Also Published As

Publication number Publication date
JPWO2007069321A1 (ja) 2009-05-21
US20070183193A1 (en) 2007-08-09
WO2007069321A1 (ja) 2007-06-21
TWI334608B (en) 2010-12-11
US7372743B2 (en) 2008-05-13
JP4672024B2 (ja) 2011-04-20

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Legal Events

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