DE60029206D1 - Nichtflüchtiger Speicher zur Speicherung von Multibitdaten - Google Patents

Nichtflüchtiger Speicher zur Speicherung von Multibitdaten

Info

Publication number
DE60029206D1
DE60029206D1 DE60029206T DE60029206T DE60029206D1 DE 60029206 D1 DE60029206 D1 DE 60029206D1 DE 60029206 T DE60029206 T DE 60029206T DE 60029206 T DE60029206 T DE 60029206T DE 60029206 D1 DE60029206 D1 DE 60029206D1
Authority
DE
Germany
Prior art keywords
volatile memory
bit data
storing multi
storing
bit
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.)
Expired - Lifetime
Application number
DE60029206T
Other languages
English (en)
Other versions
DE60029206T2 (de
Inventor
Shoichi Kawamura
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.)
Fujitsu Semiconductor Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE60029206D1 publication Critical patent/DE60029206D1/de
Application granted granted Critical
Publication of DE60029206T2 publication Critical patent/DE60029206T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • 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
    • 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
    • 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
    • G11C11/5642—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
    • G11C16/10—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
    • G11C16/26—Sensing or reading circuits; Data output circuits
    • 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
    • G11C2211/564—Miscellaneous aspects
    • G11C2211/5642—Multilevel memory with buffers, latches, registers at input or output
    • 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
    • G11C2211/564—Miscellaneous aspects
    • G11C2211/5647—Multilevel memory with bit inversion arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
DE60029206T 2000-06-30 2000-12-06 Nichtflüchtiger Speicher zur Speicherung von Multibitdaten Expired - Lifetime DE60029206T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000199601 2000-06-30
JP2000199601A JP3942342B2 (ja) 2000-06-30 2000-06-30 多値データを記録する不揮発性メモリ

Publications (2)

Publication Number Publication Date
DE60029206D1 true DE60029206D1 (de) 2006-08-17
DE60029206T2 DE60029206T2 (de) 2006-11-02

Family

ID=18697588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029206T Expired - Lifetime DE60029206T2 (de) 2000-06-30 2000-12-06 Nichtflüchtiger Speicher zur Speicherung von Multibitdaten

Country Status (6)

Country Link
US (1) US6288936B1 (de)
EP (1) EP1168361B1 (de)
JP (1) JP3942342B2 (de)
KR (1) KR100589928B1 (de)
DE (1) DE60029206T2 (de)
TW (1) TW487913B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE40110E1 (en) * 1999-09-20 2008-02-26 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory device for storing multivalued data
IL148834A (en) 2000-09-10 2007-03-08 Sandisk Il Ltd Removable, active, personal storage device, system and method
EP1195416A3 (de) * 2000-10-05 2005-12-28 Degussa AG Polymerisierbare siliciumorganische Nanokapseln
JP4044755B2 (ja) * 2000-12-12 2008-02-06 三星電子株式会社 不揮発性半導体メモリ装置及びそれのプログラム方法
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
US6480419B2 (en) * 2001-02-22 2002-11-12 Samsung Electronics Co., Ltd. Bit line setup and discharge circuit for programming non-volatile memory
EP1331238A3 (de) * 2002-01-23 2004-01-14 Degussa AG Gemisch kettenförmiger und cyclischer Siloxanoligomerer, dessen Herstellung und dessen Verwendung
US6836432B1 (en) * 2002-02-11 2004-12-28 Advanced Micro Devices, Inc. Partial page programming of multi level flash
US6847550B2 (en) * 2002-10-25 2005-01-25 Nexflash Technologies, Inc. Nonvolatile semiconductor memory having three-level memory cells and program and read mapping circuits therefor
DE10336544A1 (de) * 2003-08-05 2005-02-24 Degussa Ag Zweikomponentenbeschichtungssystem für die Ausstattung glatter Oberflächen mit "Easy-to-clean" - Eigenschaften
DE112004002927B4 (de) * 2004-07-30 2011-07-21 Spansion LLC (n.d.Ges.d. Staates Delaware), Calif. Halbleiterbauelement und Verfahren zum Beschreiben desselben
US7466588B2 (en) * 2004-10-07 2008-12-16 Nokia Corporation Method for improving programming speed in memory devices
US7769963B1 (en) * 2005-02-09 2010-08-03 Tc License Ltd. RF tag system with single step read and write commands
KR100680478B1 (ko) * 2005-03-22 2007-02-08 주식회사 하이닉스반도체 면적이 감소된 플래시 메모리 장치와 그 액세스 제어 방법
KR100600301B1 (ko) * 2005-05-25 2006-07-13 주식회사 하이닉스반도체 면적이 감소된 페이지 버퍼 회로와, 이를 포함하는 플래시메모리 장치 및 그 프로그램 동작 방법
KR100648286B1 (ko) 2005-07-04 2006-11-23 삼성전자주식회사 단일의 페이지 버퍼 구조로 멀티-비트 및 단일-비트프로그램 동작을 수행하는 플래시 메모리 장치
KR100642892B1 (ko) * 2005-07-19 2006-11-03 주식회사 하이닉스반도체 면적이 감소된 페이지 버퍼 회로와 그 독출 및 프로그램동작 방법
KR100648290B1 (ko) * 2005-07-26 2006-11-23 삼성전자주식회사 프로그램 속도를 향상시킬 수 있는 불 휘발성 메모리 장치및 그것의 프로그램 방법
KR100742278B1 (ko) 2005-11-23 2007-07-24 삼성전자주식회사 향상된 동작 속도 및 듀얼 프로그램 기능을 갖는 낸드플래시 메모리 장치
ITRM20060074A1 (it) * 2006-02-15 2007-08-16 Micron Technology Inc Circuito per dati a latch singolo in un dispositivo di memoria volatile e delle a piu livelli
WO2007095217A1 (en) * 2006-02-15 2007-08-23 Micron Technology, Inc. Single latch data circuit in a multiple level cell non-volatile memory device
KR100854903B1 (ko) 2006-05-10 2008-08-28 주식회사 하이닉스반도체 플래쉬 메모리 소자의 프로그램 방법
JP5207081B2 (ja) * 2006-07-31 2013-06-12 サンディスク・スリー・ディ・リミテッド・ライアビリティ・カンパニー マルチレベル受動素子メモリセルアレイを読出す方法および機器
KR100866954B1 (ko) 2006-09-29 2008-11-05 삼성전자주식회사 멀티 레벨 셀의 프로그래밍 시간을 줄일 수 있는 플래쉬메모리 장치 및 그 프로그래밍 방법
JP5016888B2 (ja) * 2006-10-04 2012-09-05 株式会社東芝 不揮発性半導体記憶装置
KR100816162B1 (ko) * 2007-01-23 2008-03-21 주식회사 하이닉스반도체 낸드 플래시 메모리 장치 및 셀 특성 개선 방법
JP5111882B2 (ja) * 2007-02-09 2013-01-09 株式会社東芝 不揮発性半導体記憶装置
KR100826654B1 (ko) * 2007-04-24 2008-05-06 주식회사 하이닉스반도체 플래시 메모리소자의 동작방법 및 이를 위한 제어회로
JP5150245B2 (ja) * 2007-12-27 2013-02-20 株式会社東芝 半導体記憶装置
KR101513714B1 (ko) * 2008-07-09 2015-04-21 삼성전자주식회사 플래시 메모리 장치 및 그것의 프로그램 방법
KR101618311B1 (ko) 2010-02-08 2016-05-04 삼성전자주식회사 플래시 메모리 장치 및 그것의 읽기 방법
KR20120045202A (ko) 2010-10-29 2012-05-09 에스케이하이닉스 주식회사 비휘발성 메모리 장치 및 프로그램 방법
KR101278103B1 (ko) * 2011-09-26 2013-06-24 에스케이하이닉스 주식회사 불휘발성 메모리 장치 및 그것의 프로그램 방법
KR20140148132A (ko) * 2013-06-21 2014-12-31 에스케이하이닉스 주식회사 반도체 메모리 장치 및 그것의 동작 방법
US9812223B2 (en) * 2013-06-21 2017-11-07 SK Hynix Inc. Semiconductor memory device and method of operating the same
JP5901712B2 (ja) * 2014-08-29 2016-04-13 株式会社日立製作所 半導体装置および情報処理装置
KR102406664B1 (ko) * 2016-02-24 2022-06-08 삼성전자주식회사 Otp 메모리 및 그것의 데이터 기입 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3153730B2 (ja) * 1995-05-16 2001-04-09 株式会社東芝 不揮発性半導体記憶装置
KR100332950B1 (ko) * 1998-04-10 2002-08-21 삼성전자 주식회사 단일비트동작모드와다중비트동작모드를갖는불휘발성반도체메모리장치및그것의기입/독출방법

Also Published As

Publication number Publication date
TW487913B (en) 2002-05-21
JP2002025277A (ja) 2002-01-25
KR20020003074A (ko) 2002-01-10
EP1168361A2 (de) 2002-01-02
JP3942342B2 (ja) 2007-07-11
EP1168361A3 (de) 2004-09-01
DE60029206T2 (de) 2006-11-02
KR100589928B1 (ko) 2006-06-15
EP1168361B1 (de) 2006-07-05
US6288936B1 (en) 2001-09-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU MICROELECTRONICS LTD., TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE