SG50754A1 - Nonvolatile memory and method of programming the same - Google Patents

Nonvolatile memory and method of programming the same

Info

Publication number
SG50754A1
SG50754A1 SG1996010503A SG1996010503A SG50754A1 SG 50754 A1 SG50754 A1 SG 50754A1 SG 1996010503 A SG1996010503 A SG 1996010503A SG 1996010503 A SG1996010503 A SG 1996010503A SG 50754 A1 SG50754 A1 SG 50754A1
Authority
SG
Singapore
Prior art keywords
programming
same
nonvolatile memory
nonvolatile
memory
Prior art date
Application number
SG1996010503A
Other languages
English (en)
Inventor
Woong-Lim Choi
Original Assignee
Lg Semicon 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 Lg Semicon Co Ltd filed Critical Lg Semicon Co Ltd
Publication of SG50754A1 publication Critical patent/SG50754A1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/34Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3436Arrangements for verifying correct programming or erasure
    • G11C16/3468Prevention of overerasure or overprogramming, e.g. by verifying whilst erasing or writing
    • G11C16/3486Circuits or methods to prevent overprogramming of nonvolatile memory cells, e.g. by detecting onset or cessation of current flow in cells and using the detector output to terminate programming
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital 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
    • G11C11/5621Digital 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital 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
    • G11C11/5621Digital 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
    • G11C11/5628Programming or writing circuits; Data input circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0416Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and no select transistor, e.g. UV EPROM
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0441Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing multiple floating gate devices, e.g. separate read-and-write FAMOS transistors with connected floating gates
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/34Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3436Arrangements for verifying correct programming or erasure
    • G11C16/3468Prevention of overerasure or overprogramming, e.g. by verifying whilst erasing or writing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/34Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3436Arrangements for verifying correct programming or erasure
    • G11C16/3468Prevention of overerasure or overprogramming, e.g. by verifying whilst erasing or writing
    • G11C16/3481Circuits or methods to verify correct programming of nonvolatile memory cells whilst programming is in progress, e.g. by detecting onset or cessation of current flow in cells and using the detector output to terminate programming
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2211/00Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/561Multilevel memory cell aspects
    • G11C2211/5613Multilevel memory cell with additional gates, not being floating or control gates
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2211/00Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/562Multilevel memory programming aspects
    • G11C2211/5624Concurrent multilevel programming and 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)
SG1996010503A 1995-08-21 1996-08-21 Nonvolatile memory and method of programming the same SG50754A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950025761A KR100192430B1 (ko) 1995-08-21 1995-08-21 비휘발성 메모리 및 이 비휘발성 메모리를 프로그램하는 방법

Publications (1)

Publication Number Publication Date
SG50754A1 true SG50754A1 (en) 1998-07-20

Family

ID=19423947

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996010503A SG50754A1 (en) 1995-08-21 1996-08-21 Nonvolatile memory and method of programming the same

Country Status (10)

Country Link
US (2) US5745412A (de)
EP (1) EP0759622B1 (de)
JP (1) JP2932424B2 (de)
KR (1) KR100192430B1 (de)
CN (1) CN1107322C (de)
DE (1) DE69616693T2 (de)
MY (1) MY119029A (de)
RU (1) RU2111556C1 (de)
SG (1) SG50754A1 (de)
TW (1) TW279984B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100205309B1 (ko) 1996-07-23 1999-07-01 구본준 비휘발성 메모리셀 및 이 비휘발성 메모리셀을 프로그래밍하는 방법
KR100232190B1 (ko) * 1996-10-01 1999-12-01 김영환 비휘발성 메모리장치
KR100232200B1 (ko) * 1997-05-26 1999-12-01 김영환 비휘발성 메모리 소자 및 제조 방법
KR100327421B1 (ko) * 1997-12-31 2002-07-27 주식회사 하이닉스반도체 비휘발성 메모리 소자의 프로그램 시스템 및 그의 프로그램 방법
US6088268A (en) * 1998-09-17 2000-07-11 Atmel Corporation Flash memory array with internal refresh
KR100283909B1 (ko) 1998-12-15 2001-03-02 김영환 비휘발성 메모리의 전하 이득 스트레스 테스트 회로 및 그 테스트 방법
US6901006B1 (en) 1999-07-14 2005-05-31 Hitachi, Ltd. Semiconductor integrated circuit device including first, second and third gates
JP4012341B2 (ja) 1999-07-14 2007-11-21 株式会社ルネサステクノロジ 半導体集積回路装置
US6172914B1 (en) * 1999-08-13 2001-01-09 Advanced Micro Devices, Inc. Concurrent erase verify scheme for flash memory applications
JP2001148434A (ja) * 1999-10-12 2001-05-29 New Heiro:Kk 不揮発性メモリセルおよびその使用方法、製造方法ならびに不揮発性メモリアレイ
US6531887B2 (en) 2001-06-01 2003-03-11 Macronix International Co., Ltd. One cell programmable switch using non-volatile cell
US6545504B2 (en) * 2001-06-01 2003-04-08 Macronix International Co., Ltd. Four state programmable interconnect device for bus line and I/O pad
US6577161B2 (en) 2001-06-01 2003-06-10 Macronix International Co., Ltd. One cell programmable switch using non-volatile cell with unidirectional and bidirectional states
US6522584B1 (en) * 2001-08-02 2003-02-18 Micron Technology, Inc. Programming methods for multi-level flash EEPROMs
US20050102573A1 (en) * 2003-11-03 2005-05-12 Macronix International Co., Ltd. In-circuit configuration architecture for embedded configurable logic array
US20050097499A1 (en) * 2003-11-03 2005-05-05 Macronix International Co., Ltd. In-circuit configuration architecture with non-volatile configuration store for embedded configurable logic array
US7466590B2 (en) * 2004-02-06 2008-12-16 Sandisk Corporation Self-boosting method for flash memory cells
US7161833B2 (en) * 2004-02-06 2007-01-09 Sandisk Corporation Self-boosting system for flash memory cells
US7009887B1 (en) * 2004-06-03 2006-03-07 Fasl Llc Method of determining voltage compensation for flash memory devices
FR2879338A1 (fr) * 2004-12-14 2006-06-16 St Microelectronics Sa Cellule memoire eeprom comprenant une fenetre tunnel deportee
US7663167B2 (en) * 2004-12-23 2010-02-16 Aptina Imaging Corp. Split transfer gate for dark current suppression in an imager pixel
US7428165B2 (en) * 2006-03-30 2008-09-23 Sandisk Corporation Self-boosting method with suppression of high lateral electric fields
US7511995B2 (en) * 2006-03-30 2009-03-31 Sandisk Corporation Self-boosting system with suppression of high lateral electric fields
US7907450B2 (en) * 2006-05-08 2011-03-15 Macronix International Co., Ltd. Methods and apparatus for implementing bit-by-bit erase of a flash memory device
US20090135640A1 (en) * 2007-11-28 2009-05-28 International Business Machines Corporation Electromigration-programmable semiconductor device with bidirectional resistance change
US7808833B2 (en) * 2008-01-28 2010-10-05 Qimonda Flash Gmbh Method of operating an integrated circuit, integrated circuit and method to determine an operating point
CN101872648B (zh) * 2009-04-23 2013-04-24 上海华虹Nec电子有限公司 Mos一次可编程器件
JP2010267341A (ja) * 2009-05-15 2010-11-25 Renesas Electronics Corp 半導体装置
RU2436176C2 (ru) * 2009-09-04 2011-12-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ определения тока и вращательного момента в многослойной структуре в приближении сильной связи
US8384147B2 (en) * 2011-04-29 2013-02-26 Silicon Storage Technology, Inc. High endurance non-volatile memory cell and array
US9543021B2 (en) * 2014-03-12 2017-01-10 SK Hynix Inc. Semiconductor device and programming method thereof
US12198770B2 (en) 2022-11-17 2025-01-14 Macronix International Co., Ltd. Memory device for increasing speed of soft-program operation
TWI852173B (zh) * 2022-11-17 2024-08-11 旺宏電子股份有限公司 記憶體裝置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331968A (en) * 1980-03-17 1982-05-25 Mostek Corporation Three layer floating gate memory transistor with erase gate over field oxide region
JPS5798190A (en) * 1980-12-08 1982-06-18 Toshiba Corp Semiconductor storage device
US4558344A (en) * 1982-01-29 1985-12-10 Seeq Technology, Inc. Electrically-programmable and electrically-erasable MOS memory device
EP0100772B1 (de) * 1982-08-06 1987-11-19 Deutsche ITT Industries GmbH Elektrisch programmierbare Speichermatrix
JPS60236195A (ja) * 1984-05-08 1985-11-22 Nec Corp 不揮発性半導体メモリ
FR2600809B1 (fr) * 1986-06-24 1988-08-19 Eurotechnique Sa Dispositif de detection du fonctionnement du systeme de lecture d'une cellule-memoire eprom ou eeprom
JPS63274180A (ja) * 1987-05-06 1988-11-11 Seiko Instr & Electronics Ltd 半導体不揮発性メモリ
JPS63310179A (ja) * 1987-06-12 1988-12-19 Seiko Instr & Electronics Ltd 半導体不揮発性メモリ−
US5268318A (en) * 1988-06-08 1993-12-07 Eliyahou Harari Highly compact EPROM and flash EEPROM devices
US5043940A (en) * 1988-06-08 1991-08-27 Eliyahou Harari Flash EEPROM memory systems having multistate storage cells
FR2635410B1 (fr) * 1988-08-11 1991-08-02 Sgs Thomson Microelectronics Memoire de type eprom a haute densite d'integration avec une organisation en damier et un facteur de couplage ameliore et procede de fabrication
US5216269A (en) * 1989-03-31 1993-06-01 U.S. Philips Corp. Electrically-programmable semiconductor memories with buried injector region
JPH02260298A (ja) * 1989-03-31 1990-10-23 Oki Electric Ind Co Ltd 不揮発性多値メモリ装置
US5081054A (en) * 1989-04-03 1992-01-14 Atmel Corporation Fabrication process for programmable and erasable MOS memory device
US5163021A (en) * 1989-04-13 1992-11-10 Sundisk Corporation Multi-state EEprom read and write circuits and techniques
US5187683A (en) * 1990-08-31 1993-02-16 Texas Instruments Incorporated Method for programming EEPROM memory arrays
US5282161A (en) * 1990-12-31 1994-01-25 Sgs-Thomson Microelectronics S.R.L. Eeprom cell having a read interface isolated from the write/erase interface
US5218569A (en) * 1991-02-08 1993-06-08 Banks Gerald J Electrically alterable non-volatile memory with n-bits per memory cell
US5264384A (en) * 1991-08-30 1993-11-23 Texas Instruments Incorporated Method of making a non-volatile memory cell
US5467305A (en) * 1992-03-12 1995-11-14 International Business Machines Corporation Three-dimensional direct-write EEPROM arrays and fabrication methods
US5386132A (en) * 1992-11-02 1995-01-31 Wong; Chun C. D. Multimedia storage system with highly compact memory device
JPH06251590A (ja) * 1993-02-24 1994-09-09 Hitachi Ltd 半導体集積回路装置
US5329487A (en) * 1993-03-08 1994-07-12 Altera Corporation Two transistor flash EPROM cell
JPH06334195A (ja) * 1993-05-18 1994-12-02 Nippon Steel Corp 不揮発性半導体記憶装置
US5422842A (en) * 1993-07-08 1995-06-06 Sundisk Corporation Method and circuit for simultaneously programming and verifying the programming of selected EEPROM cells
US5357466A (en) * 1993-07-14 1994-10-18 United Microelectronics Corporation Flash cell with self limiting erase and constant cell current
DE69433001T2 (de) * 1993-10-12 2004-06-17 Texas Instruments Inc., Dallas Niederspannungs-Flash-EEPROM-X-Zelle mit Fowler-Nordheim-Tunneling
JP2937805B2 (ja) * 1995-05-19 1999-08-23 モトローラ株式会社 2層フローティングゲート構造のマルチビット対応セルを有する不揮発性メモリ及びそのプログラム/消去/読出方法

Also Published As

Publication number Publication date
DE69616693D1 (de) 2001-12-13
DE69616693T2 (de) 2002-07-25
JPH0964214A (ja) 1997-03-07
EP0759622A2 (de) 1997-02-26
US5745412A (en) 1998-04-28
EP0759622B1 (de) 2001-11-07
RU2111556C1 (ru) 1998-05-20
US5905674A (en) 1999-05-18
CN1143814A (zh) 1997-02-26
EP0759622A3 (de) 1998-10-21
JP2932424B2 (ja) 1999-08-09
MY119029A (en) 2005-03-31
TW279984B (en) 1996-07-01
CN1107322C (zh) 2003-04-30
KR100192430B1 (ko) 1999-06-15

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