KR100445879B1 - 강유전체메모리장치의데이터판독방법및강유전체메모리장치 - Google Patents

강유전체메모리장치의데이터판독방법및강유전체메모리장치 Download PDF

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Publication number
KR100445879B1
KR100445879B1 KR1019970708247A KR19970708247A KR100445879B1 KR 100445879 B1 KR100445879 B1 KR 100445879B1 KR 1019970708247 A KR1019970708247 A KR 1019970708247A KR 19970708247 A KR19970708247 A KR 19970708247A KR 100445879 B1 KR100445879 B1 KR 100445879B1
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South Korea
Prior art keywords
voltage
bit line
cell plate
memory device
ferroelectric
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Expired - Fee Related
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KR1019970708247A
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English (en)
Korean (ko)
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KR19990014902A (ko
Inventor
히로시게 히라노
고지 아사리
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마츠시타 덴끼 산교 가부시키가이샤
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Priority claimed from JP8060528A external-priority patent/JPH1040687A/ja
Priority claimed from JP8176079A external-priority patent/JPH1040688A/ja
Application filed by 마츠시타 덴끼 산교 가부시키가이샤 filed Critical 마츠시타 덴끼 산교 가부시키가이샤
Publication of KR19990014902A publication Critical patent/KR19990014902A/ko
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Semiconductor Memories (AREA)
KR1019970708247A 1996-03-18 1997-03-18 강유전체메모리장치의데이터판독방법및강유전체메모리장치 Expired - Fee Related KR100445879B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP8060528A JPH1040687A (ja) 1996-03-18 1996-03-18 強誘電体メモリ装置
JP???8-60528 1996-03-18
JP???8-176079 1996-07-05
JP8176079A JPH1040688A (ja) 1996-07-05 1996-07-05 強誘電体メモリ装置
PCT/JP1997/000882 WO1997035314A1 (en) 1996-03-18 1997-03-18 Data reading method for ferroelectric memory, and ferroelectric memory

Publications (2)

Publication Number Publication Date
KR19990014902A KR19990014902A (ko) 1999-02-25
KR100445879B1 true KR100445879B1 (ko) 2004-12-08

Family

ID=26401604

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970708247A Expired - Fee Related KR100445879B1 (ko) 1996-03-18 1997-03-18 강유전체메모리장치의데이터판독방법및강유전체메모리장치

Country Status (8)

Country Link
US (1) US6028782A (enExample)
EP (1) EP0844618B1 (enExample)
JP (2) JP3621705B2 (enExample)
KR (1) KR100445879B1 (enExample)
CN (1) CN1183165A (enExample)
DE (1) DE69717052T2 (enExample)
TW (1) TW322578B (enExample)
WO (1) WO1997035314A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19830569C1 (de) * 1998-07-08 1999-11-18 Siemens Ag FeRAM-Anordnung
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
US6430093B1 (en) 2001-05-24 2002-08-06 Ramtron International Corporation CMOS boosting circuit utilizing ferroelectric capacitors
US6535446B2 (en) 2001-05-24 2003-03-18 Ramtron International Corporation Two stage low voltage ferroelectric boost circuit
NO20015735D0 (no) * 2001-11-23 2001-11-23 Thin Film Electronics Asa Barrierelag
US6646904B2 (en) * 2001-12-21 2003-11-11 Intel Corporation Ferroelectric memory and method of reading the same
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
WO2004077442A1 (ja) * 2003-02-27 2004-09-10 Fujitsu Limited 半導体記憶装置及びデータ読み出し方法
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
US7652909B2 (en) * 2007-10-21 2010-01-26 Ramtron International Corporation 2T/2C ferroelectric random access memory with complementary bit-line loads
JP2018181398A (ja) * 2017-04-21 2018-11-15 富士通セミコンダクター株式会社 強誘電体メモリ及びその制御方法
US10586583B2 (en) * 2018-03-08 2020-03-10 Cypress Semiconductor Corporation Ferroelectric random access memory sensing scheme
US10529401B2 (en) * 2018-05-04 2020-01-07 Micron Technology, Inc. Access line management for an array of memory cells

Family Cites Families (9)

* 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
EP0293798B2 (en) * 1987-06-02 1998-12-30 National Semiconductor Corporation Non-volatile memory ciruit using ferroelectric capacitor storage element
US5086412A (en) * 1990-11-21 1992-02-04 National Semiconductor Corporation Sense amplifier and method for ferroelectric memory
DE69231865T2 (de) * 1991-12-13 2001-09-20 Symetrix Corp., Colorado Springs Verwendung von schichtigem übergitter material
JP2930168B2 (ja) * 1992-10-09 1999-08-03 シャープ株式会社 強誘電体メモリ装置の駆動方法
US5381364A (en) * 1993-06-24 1995-01-10 Ramtron International Corporation Ferroelectric-based RAM sensing scheme including bit-line capacitance isolation
JPH08263989A (ja) * 1995-03-23 1996-10-11 Sony Corp 強誘電体記憶装置
US5532953A (en) * 1995-03-29 1996-07-02 Ramtron International Corporation Ferroelectric memory sensing method using distinct read and write voltages
US5530668A (en) * 1995-04-12 1996-06-25 Ramtron International Corporation Ferroelectric memory sensing scheme using bit lines precharged to a logic one voltage

Also Published As

Publication number Publication date
WO1997035314A1 (en) 1997-09-25
EP0844618A1 (en) 1998-05-27
JP3621705B2 (ja) 2005-02-16
DE69717052D1 (de) 2002-12-19
US6028782A (en) 2000-02-22
CN1183165A (zh) 1998-05-27
KR19990014902A (ko) 1999-02-25
TW322578B (enExample) 1997-12-11
JP2004288367A (ja) 2004-10-14
DE69717052T2 (de) 2003-04-03
EP0844618B1 (en) 2002-11-13
EP0844618A4 (en) 1998-08-26

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