DE69723182D1 - Ferroelektrischer speicher - Google Patents

Ferroelektrischer speicher

Info

Publication number
DE69723182D1
DE69723182D1 DE69723182T DE69723182T DE69723182D1 DE 69723182 D1 DE69723182 D1 DE 69723182D1 DE 69723182 T DE69723182 T DE 69723182T DE 69723182 T DE69723182 T DE 69723182T DE 69723182 D1 DE69723182 D1 DE 69723182D1
Authority
DE
Germany
Prior art keywords
ferroelectric memory
ferroelectric
memory
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
DE69723182T
Other languages
English (en)
Other versions
DE69723182T2 (de
Inventor
Hiroshige Hirano
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69723182D1 publication Critical patent/DE69723182D1/de
Publication of DE69723182T2 publication Critical patent/DE69723182T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
DE69723182T 1996-03-25 1997-03-19 Ferroelektrischer speicher Expired - Lifetime DE69723182T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6774096 1996-03-25
JP6774096 1996-03-25
PCT/JP1997/000893 WO1997036300A1 (fr) 1996-03-25 1997-03-19 Unite de memoire ferroelectrique

Publications (2)

Publication Number Publication Date
DE69723182D1 true DE69723182D1 (de) 2003-08-07
DE69723182T2 DE69723182T2 (de) 2004-01-08

Family

ID=13353655

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69736080T Expired - Lifetime DE69736080T2 (de) 1996-03-25 1997-03-19 Ferroelekrische Speicheranordnung
DE69723182T Expired - Lifetime DE69723182T2 (de) 1996-03-25 1997-03-19 Ferroelektrischer speicher

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69736080T Expired - Lifetime DE69736080T2 (de) 1996-03-25 1997-03-19 Ferroelekrische Speicheranordnung

Country Status (7)

Country Link
US (1) US5969979A (de)
EP (2) EP0829882B1 (de)
JP (1) JP3753331B2 (de)
KR (1) KR100446120B1 (de)
CN (1) CN1183166A (de)
DE (2) DE69736080T2 (de)
WO (1) WO1997036300A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3196829B2 (ja) * 1997-12-26 2001-08-06 日本電気株式会社 強誘電体メモリ装置
KR100548847B1 (ko) * 1998-10-28 2006-03-31 주식회사 하이닉스반도체 수명을 연장시킨 강유전체 메모리 장치
DE19852570A1 (de) * 1998-11-13 2000-05-25 Siemens Ag Ferroelektrische Speicheranordnung
JP2000268581A (ja) * 1999-03-17 2000-09-29 Fujitsu Ltd Ｒｏｍデータを保持する強誘電体メモリ装置
KR100338552B1 (ko) * 1999-07-28 2002-05-27 윤종용 불휘발성 강유전체 랜덤 액세스 메모리 장치 및 그것의 데이터읽기 방법
JP4031904B2 (ja) * 2000-10-31 2008-01-09 富士通株式会社 データ読み出し回路とデータ読み出し方法及びデータ記憶装置
US6515906B2 (en) * 2000-12-28 2003-02-04 Intel Corporation Method and apparatus for matched-reference sensing architecture for non-volatile memories
KR100407578B1 (ko) * 2001-01-08 2003-12-01 삼성전자주식회사 강유전체 메모리 장치
US6459609B1 (en) * 2001-12-13 2002-10-01 Ramtron International Corporation Self referencing 1T/1C ferroelectric random access memory
US6809949B2 (en) * 2002-05-06 2004-10-26 Symetrix Corporation Ferroelectric memory
JP4146680B2 (ja) 2002-07-18 2008-09-10 松下電器産業株式会社 強誘電体記憶装置及びその読み出し方法
CN100446118C (zh) * 2003-03-19 2008-12-24 富士通微电子株式会社 半导体存储装置
JP2004362720A (ja) * 2003-06-09 2004-12-24 Matsushita Electric Ind Co Ltd 半導体記憶装置
US20050063212A1 (en) * 2003-09-18 2005-03-24 Michael Jacob Reference circuit implemented to reduce the degradation of reference capacitors providing reference voltages for 1T1C FeRAM devices
JP2005122781A (ja) 2003-10-14 2005-05-12 Matsushita Electric Ind Co Ltd 半導体記憶装置
JP3777611B2 (ja) * 2003-10-31 2006-05-24 セイコーエプソン株式会社 強誘電体メモリ装置及び電子機器
KR100527539B1 (ko) * 2003-12-26 2005-11-09 주식회사 하이닉스반도체 고속 센싱을 위한 불휘발성 강유전체 메모리 장치
JP2005235366A (ja) * 2004-01-20 2005-09-02 Matsushita Electric Ind Co Ltd 強誘電体記憶装置
JP4008907B2 (ja) * 2004-08-24 2007-11-14 株式会社東芝 半導体記憶装置
KR100669548B1 (ko) * 2004-11-17 2007-01-15 주식회사 하이닉스반도체 불휘발성 강유전체 메모리
KR100673901B1 (ko) * 2005-01-28 2007-01-25 주식회사 하이닉스반도체 저전압용 반도체 메모리 장치
JP2006338747A (ja) * 2005-05-31 2006-12-14 Matsushita Electric Ind Co Ltd 強誘電体記憶装置
US20080056041A1 (en) * 2006-09-01 2008-03-06 Corvin Liaw Memory circuit
JP5060403B2 (ja) * 2008-06-19 2012-10-31 株式会社東芝 半導体記憶装置
KR102060488B1 (ko) 2012-12-27 2019-12-30 삼성전자주식회사 불휘발성 랜덤 액세스 메모리 장치 및 그것의 데이터 읽기 방법
JP6385752B2 (ja) 2013-12-02 2018-09-05 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 送風装置及び空気調和装置用室外機
US10032496B1 (en) 2017-07-27 2018-07-24 Micron Technology, Inc. Variable filter capacitance
US10163480B1 (en) 2017-07-27 2018-12-25 Micron Technology, Inc. Periphery fill and localized capacitance
CN110322908B (zh) * 2019-06-24 2021-04-06 上海华虹宏力半导体制造有限公司 双分离栅存储器单元的编程电压产生电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873664A (en) * 1987-02-12 1989-10-10 Ramtron Corporation Self restoring ferroelectric memory
US5297077A (en) * 1990-03-30 1994-03-22 Kabushiki Kaisha Toshiba Memory having ferroelectric capacitors polarized in nonvolatile mode
WO1993012542A1 (en) * 1991-12-13 1993-06-24 Symetrix Corporation Layered superlattice material applications
JP3193972B2 (ja) * 1993-02-02 2001-07-30 松下電器産業株式会社 半導体記憶装置
US5373463A (en) * 1993-07-06 1994-12-13 Motorola Inc. Ferroelectric nonvolatile random access memory having drive line segments
JP3218844B2 (ja) * 1994-03-22 2001-10-15 松下電器産業株式会社 半導体メモリ装置
US5572459A (en) * 1994-09-16 1996-11-05 Ramtron International Corporation Voltage reference for a ferroelectric 1T/1C based memory

Also Published As

Publication number Publication date
DE69736080T2 (de) 2006-10-19
KR19990021972A (ko) 1999-03-25
CN1183166A (zh) 1998-05-27
DE69736080D1 (de) 2006-07-20
EP1320103A8 (de) 2003-08-20
EP0829882B1 (de) 2003-07-02
EP1320103B1 (de) 2006-06-07
KR100446120B1 (ko) 2004-12-08
DE69723182T2 (de) 2004-01-08
EP0829882A4 (de) 1998-05-27
EP1320103A2 (de) 2003-06-18
US5969979A (en) 1999-10-19
WO1997036300A1 (fr) 1997-10-02
JP3753331B2 (ja) 2006-03-08
EP1320103A3 (de) 2004-07-14
EP0829882A1 (de) 1998-03-18

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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: PANASONIC CORP., KADOMA, OSAKA, JP