JP4253734B2 - 強誘電体メモリ装置およびその装置からのデータ読み出し方法 - Google Patents

強誘電体メモリ装置およびその装置からのデータ読み出し方法 Download PDF

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Publication number
JP4253734B2
JP4253734B2 JP24881099A JP24881099A JP4253734B2 JP 4253734 B2 JP4253734 B2 JP 4253734B2 JP 24881099 A JP24881099 A JP 24881099A JP 24881099 A JP24881099 A JP 24881099A JP 4253734 B2 JP4253734 B2 JP 4253734B2
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Prior art keywords
bit line
ferroelectric capacitor
potential
sub
transistor
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Expired - Fee Related
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JP24881099A
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Japanese (ja)
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JP2001076492A (ja
JP2001076492A5 (enExample
Inventor
欣哉 足利
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Lapis Semiconductor Co Ltd
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Oki Semiconductor Co Ltd
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Priority to JP24881099A priority Critical patent/JP4253734B2/ja
Priority to US09/597,728 priority patent/US6198654B1/en
Publication of JP2001076492A publication Critical patent/JP2001076492A/ja
Publication of JP2001076492A5 publication Critical patent/JP2001076492A5/ja
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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)
JP24881099A 1999-09-02 1999-09-02 強誘電体メモリ装置およびその装置からのデータ読み出し方法 Expired - Fee Related JP4253734B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP24881099A JP4253734B2 (ja) 1999-09-02 1999-09-02 強誘電体メモリ装置およびその装置からのデータ読み出し方法
US09/597,728 US6198654B1 (en) 1999-09-02 2000-06-19 Ferroelectric memory device and method of reading data therefrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24881099A JP4253734B2 (ja) 1999-09-02 1999-09-02 強誘電体メモリ装置およびその装置からのデータ読み出し方法

Publications (3)

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JP2001076492A JP2001076492A (ja) 2001-03-23
JP2001076492A5 JP2001076492A5 (enExample) 2006-04-06
JP4253734B2 true JP4253734B2 (ja) 2009-04-15

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JP24881099A Expired - Fee Related JP4253734B2 (ja) 1999-09-02 1999-09-02 強誘電体メモリ装置およびその装置からのデータ読み出し方法

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US (1) US6198654B1 (enExample)
JP (1) JP4253734B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4350222B2 (ja) * 1999-08-26 2009-10-21 Ｏｋｉセミコンダクタ株式会社 強誘電体メモリ装置の動作方法
DE19950581A1 (de) * 1999-10-20 2001-04-26 Infineon Technologies Ag Anordnung zur Selbstreferenzierung von ferroelektrischen Speicherzellen
JP2001297581A (ja) * 2000-04-11 2001-10-26 Fujitsu Ltd データ読み出し方法及び半導体記憶装置
JP4064599B2 (ja) * 2000-04-24 2008-03-19 沖電気工業株式会社 不揮発性半導体スイッチ回路
US6611448B2 (en) * 2001-07-30 2003-08-26 Intel Corporation Ferroelectric memory and method for reading the same
JP3740577B2 (ja) * 2001-12-20 2006-02-01 松下電器産業株式会社 負電位発生回路、負電位発生装置及びこれを用いた半導体装置
US6646904B2 (en) * 2001-12-21 2003-11-11 Intel Corporation Ferroelectric memory and method of reading the same
JP3806084B2 (ja) * 2002-12-25 2006-08-09 株式会社東芝 強誘電体メモリ及びそのデータ読み出し方法
JP2006024263A (ja) * 2004-07-07 2006-01-26 Seiko Epson Corp 強誘電体記憶装置、電子機器
DE102005003461A1 (de) * 2005-01-25 2006-08-03 Infineon Technologies Ag Integrierter Halbleiterspeicher und Verfahren zum Betreiben eines Halbleiterspeichers
KR102188490B1 (ko) 2016-08-31 2020-12-09 마이크론 테크놀로지, 인크. 강유전체 메모리를 포함하며 강유전체 메모리에 액세스하기 위한 장치 및 방법
KR102314663B1 (ko) 2016-08-31 2021-10-21 마이크론 테크놀로지, 인크. 2 트랜지스터-1 커패시터 메모리를 포함하고 이를 액세스하기 위한 장치 및 방법
EP3507805B1 (en) 2016-08-31 2025-10-01 Micron Technology, Inc. Apparatuses and methods including ferroelectric memory and for operating ferroelectric memory
JP6980006B2 (ja) 2016-08-31 2021-12-15 マイクロン テクノロジー，インク． 強誘電体メモリセル
US10304514B2 (en) 2017-07-05 2019-05-28 Micron Technology, Inc. Self-reference sensing for memory cells
US10867675B2 (en) 2017-07-13 2020-12-15 Micron Technology, Inc. Apparatuses and methods for memory including ferroelectric memory cells and dielectric memory cells

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6097624A (en) * 1997-09-17 2000-08-01 Samsung Electronics Co., Ltd. Methods of operating ferroelectric memory devices having reconfigurable bit lines

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US6198654B1 (en) 2001-03-06

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