TWI256052B - Non-volatile semiconductor memory device - Google Patents

Non-volatile semiconductor memory device

Info

Publication number
TWI256052B
TWI256052B TW093141820A TW93141820A TWI256052B TW I256052 B TWI256052 B TW I256052B TW 093141820 A TW093141820 A TW 093141820A TW 93141820 A TW93141820 A TW 93141820A TW I256052 B TWI256052 B TW I256052B
Authority
TW
Taiwan
Prior art keywords
read
data
memory device
volatile semiconductor
semiconductor memory
Prior art date
Application number
TW093141820A
Other languages
English (en)
Other versions
TW200539185A (en
Inventor
Hitoshi Shiga
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
Publication of TW200539185A publication Critical patent/TW200539185A/zh
Application granted granted Critical
Publication of TWI256052B publication Critical patent/TWI256052B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1068—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices in sector programmable memories, e.g. flash disk
    • 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
    • G11C16/26—Sensing or reading circuits; Data output 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/38—Response verification devices
    • G11C29/42—Response verification devices using error correcting codes [ECC] or parity check

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
  • Tests Of Electronic Circuits (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
TW093141820A 2004-01-07 2004-12-31 Non-volatile semiconductor memory device TWI256052B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004002041A JP4322686B2 (ja) 2004-01-07 2004-01-07 不揮発性半導体記憶装置

Publications (2)

Publication Number Publication Date
TW200539185A TW200539185A (en) 2005-12-01
TWI256052B true TWI256052B (en) 2006-06-01

Family

ID=34709025

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093141820A TWI256052B (en) 2004-01-07 2004-12-31 Non-volatile semiconductor memory device

Country Status (4)

Country Link
US (1) US6982904B2 (zh)
JP (1) JP4322686B2 (zh)
KR (1) KR100690476B1 (zh)
TW (1) TWI256052B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI391948B (zh) * 2007-12-20 2013-04-01 Sandisk Technologies Inc 非揮發性記憶體裝置及感測記憶體單元頁之方法
TWI397921B (zh) * 2008-05-28 2013-06-01 Sandisk Technologies Inc 非揮發性記憶體之高速感測放大器陣列及方法

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3631463B2 (ja) 2001-12-27 2005-03-23 株式会社東芝 不揮発性半導体記憶装置
JP3977799B2 (ja) * 2003-12-09 2007-09-19 株式会社東芝 不揮発性半導体記憶装置
US7453840B1 (en) 2003-06-30 2008-11-18 Cisco Systems, Inc. Containment of rogue systems in wireless network environments
JP2005092969A (ja) * 2003-09-16 2005-04-07 Renesas Technology Corp 不揮発性半導体記憶装置
JP2006048783A (ja) * 2004-08-02 2006-02-16 Renesas Technology Corp 不揮発性メモリおよびメモリカード
JP4271168B2 (ja) * 2004-08-13 2009-06-03 株式会社東芝 半導体記憶装置
US7805140B2 (en) * 2005-02-18 2010-09-28 Cisco Technology, Inc. Pre-emptive roaming mechanism allowing for enhanced QoS in wireless network environments
KR100618051B1 (ko) * 2005-09-08 2006-08-30 삼성전자주식회사 전압 글리치를 검출하기 위한 장치와 검출방법
KR100737914B1 (ko) * 2005-11-10 2007-07-10 삼성전자주식회사 페이지 버퍼 및 그것의 구동 방법, 그리고 이를 구비한불휘발성 메모리 장치
US7489546B2 (en) 2005-12-20 2009-02-10 Micron Technology, Inc. NAND architecture memory devices and operation
KR100724339B1 (ko) * 2006-01-25 2007-06-04 삼성전자주식회사 고속의 제1 페이지 독출속도를 가지는 3-레벨 불휘발성반도체 메모리 장치 및 이에 대한 구동방법
US7436708B2 (en) * 2006-03-01 2008-10-14 Micron Technology, Inc. NAND memory device column charging
US7450422B2 (en) 2006-05-11 2008-11-11 Micron Technology, Inc. NAND architecture memory devices and operation
KR100735758B1 (ko) 2006-06-29 2007-07-06 삼성전자주식회사 다수 판정 회로, 데이터 버스 반전 회로 및 반도체 장치.
US7688102B2 (en) 2006-06-29 2010-03-30 Samsung Electronics Co., Ltd. Majority voter circuits and semiconductor devices including the same
US7551467B2 (en) * 2006-08-04 2009-06-23 Micron Technology, Inc. Memory device architectures and operation
KR100794664B1 (ko) * 2006-09-01 2008-01-14 삼성전자주식회사 플래시 메모리 장치 및 그것의 리프레쉬 방법
JP4791943B2 (ja) * 2006-11-30 2011-10-12 東芝マイクロエレクトロニクス株式会社 半導体装置
US8391061B2 (en) 2006-12-29 2013-03-05 Intel Corporation Flash memory and associated methods
US20080158986A1 (en) * 2006-12-29 2008-07-03 Daniel Elmhurst Flash memory and associated methods
JP5145720B2 (ja) * 2007-01-31 2013-02-20 富士通セミコンダクター株式会社 チャージロス修復方法及び半導体記憶装置
JP5283845B2 (ja) 2007-02-07 2013-09-04 株式会社メガチップス ビットエラーの予防方法、情報処理装置
KR100871700B1 (ko) * 2007-02-13 2008-12-08 삼성전자주식회사 불휘발성 메모리 장치에서 전하 손실에 기인한 오류 데이터정정 방법
US7719901B2 (en) * 2007-06-05 2010-05-18 Micron Technology, Inc. Solid state memory utilizing analog communication of data values
US7545678B2 (en) * 2007-06-29 2009-06-09 Sandisk Corporation Non-volatile storage with source bias all bit line sensing
US9582417B2 (en) * 2007-08-30 2017-02-28 Virident Systems, Llc Memory apparatus and methods thereof for preventing read errors on weak pages in a non-volatile memory system
KR101248942B1 (ko) * 2007-10-17 2013-03-29 삼성전자주식회사 비휘발성 메모리 장치
KR101466698B1 (ko) * 2008-02-19 2014-11-28 삼성전자주식회사 메모리 장치 및 메모리 데이터 읽기 방법
US8406048B2 (en) * 2008-08-08 2013-03-26 Marvell World Trade Ltd. Accessing memory using fractional reference voltages
JP5193830B2 (ja) 2008-12-03 2013-05-08 株式会社東芝 不揮発性半導体メモリ
KR20100093885A (ko) 2009-02-17 2010-08-26 삼성전자주식회사 불휘발성 메모리 장치, 그것의 동작 방법, 그리고 그것을 포함하는 메모리 시스템
JP2011258289A (ja) 2010-06-10 2011-12-22 Toshiba Corp メモリセルの閾値検出方法
US8599609B2 (en) * 2010-12-22 2013-12-03 HGST Netherlands B.V. Data management in flash memory using probability of charge disturbances
US9147454B2 (en) 2013-01-14 2015-09-29 Qualcomm Incorporated Magnetic tunneling junction non-volatile register with feedback for robust read and write operations
JP2014157650A (ja) * 2013-02-18 2014-08-28 Toshiba Corp 半導体記憶装置
US9496023B2 (en) 2014-06-05 2016-11-15 Micron Technology, Inc. Comparison operations on logical representations of values in memory
KR102258905B1 (ko) * 2015-07-02 2021-05-31 에스케이하이닉스 주식회사 반도체 장치 및 그 동작 방법
JP6370444B1 (ja) * 2017-06-20 2018-08-08 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
JP6904141B2 (ja) 2017-07-28 2021-07-14 カシオ計算機株式会社 楽音発生装置、方法、プログラム、及び電子楽器
JP6922614B2 (ja) * 2017-09-27 2021-08-18 カシオ計算機株式会社 電子楽器、楽音発生方法、及びプログラム
US10535397B1 (en) * 2018-08-21 2020-01-14 Micron Technology, Inc. Sensing techniques for multi-level cells
CN111524543B (zh) * 2019-08-13 2022-04-19 南京博芯电子技术有限公司 一种宽电压sram时序推测快速检错电路及方法
US11017866B2 (en) * 2019-09-03 2021-05-25 Silicon Storage Technology, Inc. Method of improving read current stability in analog non-volatile memory using final bake in predetermined program state
US11475954B2 (en) * 2020-11-15 2022-10-18 Macronix International Co., Ltd. Fast interval read setup for 3D NAND flash
US11488657B1 (en) 2021-04-19 2022-11-01 Macronix International Co., Ltd. Fast interval read setup for 3D memory
US11803326B2 (en) 2021-04-23 2023-10-31 Macronix International Co., Ltd. Implementing a read setup burst command in 3D NAND flash memory to reduce voltage threshold deviation over time
US11385839B1 (en) 2021-04-27 2022-07-12 Macronix International Co., Ltd. Implementing a read setup in 3D NAND flash memory to reduce voltage threshold deviation over time

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091639A (en) * 1993-08-27 2000-07-18 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device and data programming method
JP3176019B2 (ja) 1995-04-05 2001-06-11 株式会社東芝 不揮発性半導体記憶部を含む記憶システム
KR100423894B1 (ko) * 2002-05-09 2004-03-22 삼성전자주식회사 저전압 반도체 메모리 장치
KR20050010546A (ko) * 2003-07-21 2005-01-28 예지시스템주식회사 보안모드 설정 기능을 가진 무선 아이디 인식 디지털도어록 장치 및 그 제어방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI391948B (zh) * 2007-12-20 2013-04-01 Sandisk Technologies Inc 非揮發性記憶體裝置及感測記憶體單元頁之方法
TWI397921B (zh) * 2008-05-28 2013-06-01 Sandisk Technologies Inc 非揮發性記憶體之高速感測放大器陣列及方法

Also Published As

Publication number Publication date
US20050146959A1 (en) 2005-07-07
JP4322686B2 (ja) 2009-09-02
TW200539185A (en) 2005-12-01
JP2005196871A (ja) 2005-07-21
US6982904B2 (en) 2006-01-03
KR20050072687A (ko) 2005-07-12
KR100690476B1 (ko) 2007-03-09

Similar Documents

Publication Publication Date Title
TWI256052B (en) Non-volatile semiconductor memory device
TW200715291A (en) Semiconductor storage device having memory cell for storing data by using difference in threshold voltage
WO2008008466A3 (en) Current sensing for flash
TW200721177A (en) Semiconductor memory device
SG113466A1 (en) Refreshing memory cells of a phase change material memory device
TW200701237A (en) Reference scheme for a non-volatile semiconductor memory device
SG133534A1 (en) System for improving endurance and data retention in memory devices
TW200636718A (en) Nonvolatile semiconductor memory device
TW200710661A (en) Memory controller interface for micro-tiled memory access
ATE499682T1 (de) Kompensationsströme bei leseoperationen in nichtflüchtigen speichern
US9135996B2 (en) Variable resistance memory device and related method of operation
TW200710662A (en) Micro-tile memory interfaces
TW200713326A (en) Semiconductor memory device
WO2007130615A3 (en) A method for reading a multilevel cell in a non-volatile memory device
TW200631023A (en) Page buffer and multi-state nonvolatile memory device including the same
TW200509128A (en) Read and erase verify methods and circuits suitable for low voltage non-volatile memories
WO2009016824A1 (ja) 不揮発性記憶装置
WO2004102580A3 (en) Memory with uniform read and verification threshold
TWI268634B (en) Magnetic random access memory and reading method thereof to decrease the number of write operations and realize a high-speed read operation and lower power consumption
TW200710861A (en) Improved read mode for flash memory
ATE548734T1 (de) Pcram-umschreibeverhinderung
WO2009013819A1 (ja) 半導体記憶装置
TW200721175A (en) Method of writing to non-volatile semiconductor memory device storing information depending on variation in level of threshold voltage
TW200710851A (en) Non-volatile memory device, and control method of non-volatile memory device
JP2015500546A5 (zh)

Legal Events

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