JP2007102848A - 半導体集積回路装置 - Google Patents

半導体集積回路装置 Download PDF

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Publication number
JP2007102848A
JP2007102848A JP2005288566A JP2005288566A JP2007102848A JP 2007102848 A JP2007102848 A JP 2007102848A JP 2005288566 A JP2005288566 A JP 2005288566A JP 2005288566 A JP2005288566 A JP 2005288566A JP 2007102848 A JP2007102848 A JP 2007102848A
Authority
JP
Japan
Prior art keywords
memory cell
write
data
bit line
threshold value
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
JP2005288566A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007102848A5 (OSRAM
Inventor
Takeshi Takeuchi
健 竹内
Tomoharu Tanaka
智晴 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2005288566A priority Critical patent/JP2007102848A/ja
Priority to US11/533,061 priority patent/US20070076494A1/en
Priority to KR1020060095872A priority patent/KR100765011B1/ko
Publication of JP2007102848A publication Critical patent/JP2007102848A/ja
Publication of JP2007102848A5 publication Critical patent/JP2007102848A5/ja
Abandoned legal-status Critical Current

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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
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/24—Bit-line control circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5628—Programming or writing circuits; Data input 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
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/18—Bit line organisation; Bit line lay-out
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/002—Isolation gates, i.e. gates coupling bit lines to the sense amplifier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/562—Multilevel memory programming aspects
    • G11C2211/5621—Multilevel programming verification

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
JP2005288566A 2005-09-30 2005-09-30 半導体集積回路装置 Abandoned JP2007102848A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005288566A JP2007102848A (ja) 2005-09-30 2005-09-30 半導体集積回路装置
US11/533,061 US20070076494A1 (en) 2005-09-30 2006-09-19 Semiconductor integrated circuit device
KR1020060095872A KR100765011B1 (ko) 2005-09-30 2006-09-29 반도체 집적 회로 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005288566A JP2007102848A (ja) 2005-09-30 2005-09-30 半導体集積回路装置

Publications (2)

Publication Number Publication Date
JP2007102848A true JP2007102848A (ja) 2007-04-19
JP2007102848A5 JP2007102848A5 (OSRAM) 2008-10-16

Family

ID=37901743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005288566A Abandoned JP2007102848A (ja) 2005-09-30 2005-09-30 半導体集積回路装置

Country Status (3)

Country Link
US (1) US20070076494A1 (OSRAM)
JP (1) JP2007102848A (OSRAM)
KR (1) KR100765011B1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014026705A (ja) * 2012-07-27 2014-02-06 Toshiba Corp 不揮発性半導体記憶装置およびその使用方法
JP2014032738A (ja) * 2008-01-07 2014-02-20 Mosaid Technologies Inc 複数セル基板を有するｎａｎｄフラッシュメモリ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7274594B2 (en) 2005-04-11 2007-09-25 Stmicroelectronics S.R.L. Non-volatile memory electronic device with NAND structure being monolithically integrated on semiconductor
US7705387B2 (en) * 2006-09-28 2010-04-27 Sandisk Corporation Non-volatile memory with local boosting control implant
US7977186B2 (en) * 2006-09-28 2011-07-12 Sandisk Corporation Providing local boosting control implant for non-volatile memory
JP5814867B2 (ja) 2012-06-27 2015-11-17 株式会社東芝 半導体記憶装置
KR102526621B1 (ko) * 2018-04-23 2023-04-28 에스케이하이닉스 주식회사 비휘발성 메모리 장치 및 이의 동작 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2644426B2 (ja) * 1993-04-12 1997-08-25 株式会社東芝 不揮発性半導体記憶装置
KR100253868B1 (ko) * 1995-11-13 2000-05-01 니시무로 타이죠 불휘발성 반도체기억장치
JP2838993B2 (ja) * 1995-11-29 1998-12-16 日本電気株式会社 不揮発性半導体記憶装置
JPH10177797A (ja) * 1996-12-17 1998-06-30 Toshiba Corp 半導体記憶装置
US6108238A (en) * 1997-09-11 2000-08-22 Kabushiki Kaisha Toshiba Programmable semiconductor memory device having program voltages and verify voltages
JP3886673B2 (ja) * 1999-08-06 2007-02-28 株式会社東芝 不揮発性半導体記憶装置
JP3863330B2 (ja) * 1999-09-28 2006-12-27 株式会社東芝 不揮発性半導体メモリ
JP4723714B2 (ja) * 2000-10-04 2011-07-13 株式会社東芝 半導体集積回路装置およびその検査方法
JP4250325B2 (ja) * 2000-11-01 2009-04-08 株式会社東芝 半導体記憶装置
JP4270832B2 (ja) * 2002-09-26 2009-06-03 株式会社東芝 不揮発性半導体メモリ
JP3875621B2 (ja) * 2002-10-30 2007-01-31 株式会社東芝 不揮発性半導体記憶装置
JP4156986B2 (ja) * 2003-06-30 2008-09-24 株式会社東芝 不揮発性半導体記憶装置
US7050346B2 (en) * 2003-07-29 2006-05-23 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device and electric device with the same
KR100537199B1 (ko) * 2004-05-06 2005-12-16 주식회사 하이닉스반도체 동기식 메모리 소자
JP4817615B2 (ja) * 2004-05-31 2011-11-16 株式会社東芝 不揮発性半導体記憶装置
JP4455262B2 (ja) * 2004-10-14 2010-04-21 株式会社東芝 半導体装置
JP4786171B2 (ja) * 2004-12-10 2011-10-05 株式会社東芝 半導体記憶装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014032738A (ja) * 2008-01-07 2014-02-20 Mosaid Technologies Inc 複数セル基板を有するｎａｎｄフラッシュメモリ
US9070461B2 (en) 2008-01-07 2015-06-30 Conversant Intellectual Property Management Inc. NAND flash memory having multiple cell substrates
JP2014026705A (ja) * 2012-07-27 2014-02-06 Toshiba Corp 不揮発性半導体記憶装置およびその使用方法

Also Published As

Publication number Publication date
KR100765011B1 (ko) 2007-10-09
US20070076494A1 (en) 2007-04-05
KR20070037403A (ko) 2007-04-04

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