DE69921215D1 - Ferroelektrische Speicheranordnung - Google Patents

Ferroelektrische Speicheranordnung

Info

Publication number
DE69921215D1
DE69921215D1 DE69921215T DE69921215T DE69921215D1 DE 69921215 D1 DE69921215 D1 DE 69921215D1 DE 69921215 T DE69921215 T DE 69921215T DE 69921215 T DE69921215 T DE 69921215T DE 69921215 D1 DE69921215 D1 DE 69921215D1
Authority
DE
Germany
Prior art keywords
memory device
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 - Fee Related
Application number
DE69921215T
Other languages
English (en)
Other versions
DE69921215T2 (de
Inventor
Hidekazu Takata
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69921215D1 publication Critical patent/DE69921215D1/de
Application granted granted Critical
Publication of DE69921215T2 publication Critical patent/DE69921215T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Semiconductor Memories (AREA)
  • Thin Film Transistor (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE69921215T 1998-02-19 1999-02-15 Ferroelektrische Speicheranordnung Expired - Fee Related DE69921215T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3715298 1998-02-19
JP03715298A JP3495905B2 (ja) 1998-02-19 1998-02-19 半導体記憶装置

Publications (2)

Publication Number Publication Date
DE69921215D1 true DE69921215D1 (de) 2004-11-25
DE69921215T2 DE69921215T2 (de) 2005-11-10

Family

ID=12489645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921215T Expired - Fee Related DE69921215T2 (de) 1998-02-19 1999-02-15 Ferroelektrische Speicheranordnung

Country Status (6)

Country Link
US (1) US6154387A (de)
EP (1) EP0938096B1 (de)
JP (1) JP3495905B2 (de)
KR (1) KR100314491B1 (de)
DE (1) DE69921215T2 (de)
TW (1) TW416050B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3377762B2 (ja) 1999-05-19 2003-02-17 株式会社半導体理工学研究センター 強誘電体不揮発性メモリ
DE10008243B4 (de) * 2000-02-23 2005-09-22 Infineon Technologies Ag Integrierter Speicher mit Plattenleitungssegmenten
JP4047531B2 (ja) * 2000-10-17 2008-02-13 株式会社東芝 強誘電体メモリ装置
US7408218B2 (en) * 2001-12-14 2008-08-05 Renesas Technology Corporation Semiconductor device having plural dram memory cells and a logic circuit
US6809949B2 (en) 2002-05-06 2004-10-26 Symetrix Corporation Ferroelectric memory
JP2004220705A (ja) * 2003-01-15 2004-08-05 Seiko Epson Corp 強誘電体記憶装置
JP2007053321A (ja) * 2005-08-19 2007-03-01 Matsushita Electric Ind Co Ltd 半導体記憶装置
US7164595B1 (en) * 2005-08-25 2007-01-16 Micron Technology, Inc. Device and method for using dynamic cell plate sensing in a DRAM memory cell
WO2007086438A1 (ja) * 2006-01-27 2007-08-02 Kyocera Corporation 無線通信端末及び配信コンテンツ受信方法
JP4887853B2 (ja) * 2006-03-17 2012-02-29 富士通セミコンダクター株式会社 半導体記憶装置
JP4872976B2 (ja) * 2008-07-07 2012-02-08 セイコーエプソン株式会社 強誘電体メモリ装置
EP3507831B1 (de) 2016-08-31 2021-03-03 Micron Technology, Inc. Speicherarrays
SG11201901168UA (en) 2016-08-31 2019-03-28 Micron Technology Inc Apparatuses and methods including ferroelectric memory and for operating ferroelectric memory
US10355002B2 (en) * 2016-08-31 2019-07-16 Micron Technology, Inc. Memory cells, methods of forming an array of two transistor-one capacitor memory cells, and methods used in fabricating integrated circuitry
US10056386B2 (en) 2016-08-31 2018-08-21 Micron Technology, Inc. Memory cells and memory arrays
WO2018044479A1 (en) 2016-08-31 2018-03-08 Micron Technology, Inc. Sense amplifier constructions
WO2018044487A1 (en) 2016-08-31 2018-03-08 Micron Technology, Inc. Apparatuses and methods including ferroelectric memory and for accessing ferroelectric memory
EP3507830A4 (de) 2016-08-31 2020-04-01 Micron Technology, Inc. Speicherzellen und speicherarrays
KR102160178B1 (ko) 2016-08-31 2020-09-28 마이크론 테크놀로지, 인크 메모리 어레이
KR102134532B1 (ko) 2016-08-31 2020-07-20 마이크론 테크놀로지, 인크 메모리 셀들 및 메모리 어레이들
WO2018044510A1 (en) 2016-08-31 2018-03-08 Micron Technology, Inc. Apparatuses and methods including two transistor-one capacitor memory and for accessing same
KR102227270B1 (ko) 2016-08-31 2021-03-15 마이크론 테크놀로지, 인크. 강유전 메모리 셀
CN110192280A (zh) 2017-01-12 2019-08-30 美光科技公司 存储器单元、双晶体管单电容器存储器单元阵列、形成双晶体管单电容器存储器单元阵列的方法及用于制造集成电路的方法
US10867675B2 (en) 2017-07-13 2020-12-15 Micron Technology, Inc. Apparatuses and methods for memory including ferroelectric memory cells and dielectric memory cells
WO2019045882A1 (en) 2017-08-29 2019-03-07 Micron Technology, Inc. MEMORY CIRCUITS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888733A (en) * 1988-09-12 1989-12-19 Ramtron Corporation Non-volatile memory cell and sensing method
US5357460A (en) * 1991-05-28 1994-10-18 Sharp Kabushiki Kaisha Semiconductor memory device having two transistors and at least one ferroelectric film capacitor
US5309391A (en) * 1992-10-02 1994-05-03 National Semiconductor Corporation Symmetrical polarization enhancement in a ferroelectric memory cell
JP3767703B2 (ja) * 1995-11-16 2006-04-19 ローム株式会社 強誘電体記憶装置および強誘電体コンデンサを用いた記憶方法
US5764561A (en) * 1995-11-16 1998-06-09 Rohm Co., Ltd. Ferroelectric memory devices and method of using ferroelectric capacitors
US5917746A (en) * 1997-08-27 1999-06-29 Micron Technology, Inc. Cell plate structure for a ferroelectric memory

Also Published As

Publication number Publication date
EP0938096B1 (de) 2004-10-20
DE69921215T2 (de) 2005-11-10
TW416050B (en) 2000-12-21
JP3495905B2 (ja) 2004-02-09
KR100314491B1 (ko) 2001-11-15
EP0938096A3 (de) 2000-08-16
US6154387A (en) 2000-11-28
KR19990072706A (ko) 1999-09-27
EP0938096A2 (de) 1999-08-25
JPH11238386A (ja) 1999-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee