DE3887130T2 - Ferro-elektrisches Festhalteverfahren. - Google Patents

Ferro-elektrisches Festhalteverfahren.

Info

Publication number
DE3887130T2
DE3887130T2 DE3887130T DE3887130T DE3887130T2 DE 3887130 T2 DE3887130 T2 DE 3887130T2 DE 3887130 T DE3887130 T DE 3887130T DE 3887130 T DE3887130 T DE 3887130T DE 3887130 T2 DE3887130 T2 DE 3887130T2
Authority
DE
Germany
Prior art keywords
ferro
holding method
electric holding
electric
holding
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
DE3887130T
Other languages
English (en)
Other versions
DE3887130D1 (de
Inventor
Sheffield S Eaton
Douglas Butler
Michael Parris
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.)
Ramtron International Corp
Original Assignee
Ramtron International 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 Ramtron International Corp filed Critical Ramtron International Corp
Publication of DE3887130D1 publication Critical patent/DE3887130D1/de
Application granted granted Critical
Publication of DE3887130T2 publication Critical patent/DE3887130T2/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
DE3887130T 1988-04-22 1988-09-21 Ferro-elektrisches Festhalteverfahren. Expired - Fee Related DE3887130T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/184,996 US4893272A (en) 1988-04-22 1988-04-22 Ferroelectric retention method

Publications (2)

Publication Number Publication Date
DE3887130D1 DE3887130D1 (de) 1994-02-24
DE3887130T2 true DE3887130T2 (de) 1994-05-19

Family

ID=22679122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887130T Expired - Fee Related DE3887130T2 (de) 1988-04-22 1988-09-21 Ferro-elektrisches Festhalteverfahren.

Country Status (5)

Country Link
US (1) US4893272A (de)
EP (1) EP0338158B1 (de)
JP (1) JP2771551B2 (de)
AU (1) AU594587B2 (de)
DE (1) DE3887130T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3850567T2 (de) * 1988-04-22 1994-11-03 Ramtron Int Corp DRAM-Zelle mit verstärkter Ladung.
US5109357A (en) * 1988-04-22 1992-04-28 Ramtron Corporation DRAM memory cell and method of operation thereof for transferring increased amount of charge to a bit line
US4888733A (en) * 1988-09-12 1989-12-19 Ramtron Corporation Non-volatile memory cell and sensing method
JPH088339B2 (ja) * 1988-10-19 1996-01-29 株式会社東芝 半導体メモリ
US5136534A (en) * 1989-06-30 1992-08-04 Texas Instruments Incorporated Method and apparatus for a filament channel pass gate ferroelectric capacitor memory cell
US5192704A (en) * 1989-06-30 1993-03-09 Texas Instruments Incorporated Method and apparatus for a filament channel pass gate ferroelectric capacitor memory cell
US5121353A (en) * 1989-07-06 1992-06-09 Kabushiki Kaisha Toshiba Ferroelectric capacitor memory circuit MOS setting and transmission transistor
US5038323A (en) * 1990-03-06 1991-08-06 The United States Of America As Represented By The Secretary Of The Navy Non-volatile memory cell with ferroelectric capacitor having logically inactive electrode
US5400275A (en) * 1990-06-08 1995-03-21 Kabushiki Kaisha Toshiba Semiconductor memory device using ferroelectric capacitor and having only one sense amplifier selected
DE4119248A1 (de) * 1990-06-21 1992-01-02 Seiko Instr Inc Integrierter halbleiterschaltkreis
JP3169599B2 (ja) * 1990-08-03 2001-05-28 株式会社日立製作所 半導体装置、その駆動方法、その読み出し方法
US5273927A (en) * 1990-12-03 1993-12-28 Micron Technology, Inc. Method of making a ferroelectric capacitor and forming local interconnect
US5119154A (en) * 1990-12-03 1992-06-02 Micron Technology, Inc. Ferroelectric capacitor and method for forming local interconnect
US5343421A (en) * 1990-12-19 1994-08-30 The Charles Stark Draper Laboratories, Inc. Self-biased ferroelectric space charge capacitor memory
US5262983A (en) * 1990-12-19 1993-11-16 The Charles Stark Draper Laboratories Ferroelectric space charge capacitor analog memory
US5309390A (en) * 1990-12-19 1994-05-03 The Charles Stark Draper Laboratory, Inc. Ferroelectric space charge capacitor memory
US5270967A (en) * 1991-01-16 1993-12-14 National Semiconductor Corporation Refreshing ferroelectric capacitors
EP0516031A1 (de) * 1991-05-29 1992-12-02 Ramtron International Corporation Ferroelektrische Stapelspeicherzelle und Herstellungsverfahren
US5142437A (en) * 1991-06-13 1992-08-25 Ramtron Corporation Conducting electrode layers for ferroelectric capacitors in integrated circuits and method
US5303182A (en) * 1991-11-08 1994-04-12 Rohm Co., Ltd. Nonvolatile semiconductor memory utilizing a ferroelectric film
US5563081A (en) * 1992-03-23 1996-10-08 Rohm Co., Inc. Method for making a nonvolatile memory device utilizing a field effect transistor having a ferroelectric gate film
JP3118063B2 (ja) * 1992-03-23 2000-12-18 ローム株式会社 不揮発性記憶素子およびこれを利用した不揮発性記憶装置、ならびに不揮発性記憶素子の製造方法
US5191510A (en) * 1992-04-29 1993-03-02 Ramtron International Corporation Use of palladium as an adhesion layer and as an electrode in ferroelectric memory devices
US5309391A (en) * 1992-10-02 1994-05-03 National Semiconductor Corporation Symmetrical polarization enhancement in a ferroelectric memory cell
US5432731A (en) * 1993-03-08 1995-07-11 Motorola, Inc. Ferroelectric memory cell and method of sensing and writing the polarization state thereof
US5406510A (en) * 1993-07-15 1995-04-11 Symetrix Corporation Non-volatile memory
US5608246A (en) * 1994-02-10 1997-03-04 Ramtron International Corporation Integration of high value capacitor with ferroelectric memory
US5504699A (en) * 1994-04-08 1996-04-02 Goller; Stuart E. Nonvolatile magnetic analog memory
US5585300A (en) * 1994-08-01 1996-12-17 Texas Instruments Incorporated Method of making conductive amorphous-nitride barrier layer for high-dielectric-constant material electrodes
US5622893A (en) * 1994-08-01 1997-04-22 Texas Instruments Incorporated Method of forming conductive noble-metal-insulator-alloy barrier layer for high-dielectric-constant material electrodes
US5566045A (en) * 1994-08-01 1996-10-15 Texas Instruments, Inc. High-dielectric-constant material electrodes comprising thin platinum layers
US5554564A (en) * 1994-08-01 1996-09-10 Texas Instruments Incorporated Pre-oxidizing high-dielectric-constant material electrodes
US5504041A (en) * 1994-08-01 1996-04-02 Texas Instruments Incorporated Conductive exotic-nitride barrier layer for high-dielectric-constant materials
US5489548A (en) * 1994-08-01 1996-02-06 Texas Instruments Incorporated Method of forming high-dielectric-constant material electrodes comprising sidewall spacers
US5589284A (en) * 1994-08-01 1996-12-31 Texas Instruments Incorporated Electrodes comprising conductive perovskite-seed layers for perovskite dielectrics
TW378323B (en) * 1994-09-22 2000-01-01 Matsushita Electric Ind Co Ltd Ferroelectric memory device
US5541870A (en) * 1994-10-28 1996-07-30 Symetrix Corporation Ferroelectric memory and non-volatile memory cell for same
US5487032A (en) * 1994-11-10 1996-01-23 Symetrix Corporation Method and apparatus for reduced fatigue in ferroelectric memory elements
US5753946A (en) * 1995-02-22 1998-05-19 Sony Corporation Ferroelectric memory
US5508954A (en) * 1995-02-27 1996-04-16 Symetrix Corporation Method and apparatus for reduced fatigue in ferroelectric memory
US5592410A (en) * 1995-04-10 1997-01-07 Ramtron International Corporation Circuit and method for reducing a compensation of a ferroelectric capacitor by multiple pulsing of the plate line following a write operation
US5579257A (en) * 1995-08-31 1996-11-26 Motorola, Inc. Method for reading and restoring data in a data storage element
US5592411A (en) * 1995-11-02 1997-01-07 Motorola, Inc. Non-volatile register and method for accessing data therein
US5721699A (en) * 1996-03-18 1998-02-24 Symetrix Corporation Ferroelectric memory with feedback circuit
US5724283A (en) * 1996-06-14 1998-03-03 Motorola, Inc. Data storage element and method for restoring data
US6242299B1 (en) 1999-04-01 2001-06-05 Ramtron International Corporation Barrier layer to protect a ferroelectric capacitor after contact has been made to the capacitor electrode
KR100308188B1 (ko) * 1999-04-27 2001-10-29 윤종용 안정된 감지 마진을 가지는 강유전체 랜덤 액세스 메모리
WO2004010503A1 (ja) * 2002-07-23 2004-01-29 Matsushita Electric Industrial Co., Ltd. 強誘電体ゲートデバイス
US20050174841A1 (en) * 2004-02-05 2005-08-11 Iota Technology, Inc. Electronic memory with tri-level cell pair
US7352619B2 (en) * 2004-02-05 2008-04-01 Iota Technology, Inc. Electronic memory with binary storage elements
US9846664B2 (en) 2010-07-09 2017-12-19 Cypress Semiconductor Corporation RFID interface and interrupt
US8723654B2 (en) 2010-07-09 2014-05-13 Cypress Semiconductor Corporation Interrupt generation and acknowledgment for RFID
US9092582B2 (en) 2010-07-09 2015-07-28 Cypress Semiconductor Corporation Low power, low pin count interface for an RFID transponder
US8842460B2 (en) 2012-11-26 2014-09-23 Cypress Semiconductor Corporation Method for improving data retention in a 2T/2C ferroelectric memory
US10186595B2 (en) 2016-08-05 2019-01-22 Northwestern University Noncentrosymmetric metal electrodes for ferroic devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938194A (en) * 1955-07-25 1960-05-24 Bell Telephone Labor Inc Ferroelectric storage circuits
BE550048A (de) * 1955-11-21
US3132326A (en) * 1960-03-16 1964-05-05 Control Data Corp Ferroelectric data storage system and method
US3354442A (en) * 1964-03-10 1967-11-21 Rca Corp Ferroelectric switching circuits
US3537079A (en) * 1967-11-29 1970-10-27 Research Corp Ferroelectric storage device
US3623031A (en) * 1968-03-30 1971-11-23 Hitachi Ltd Ferroelectric storage device using gadolinium molybdate
US3599185A (en) * 1968-07-10 1971-08-10 Gulf & Western Industries Ferroelectric capacitor output amplifier detector
US3691535A (en) * 1970-06-15 1972-09-12 Sperry Rand Corp Solid state memory array
JPS51274A (de) * 1974-06-18 1976-01-05 Mitsubishi Electric Corp
JPS5845114B2 (ja) * 1975-05-26 1983-10-07 日本電気株式会社 ハンドウタイキオクソウチ
US4873664A (en) * 1987-02-12 1989-10-10 Ramtron Corporation Self restoring ferroelectric memory
DE3887924T3 (de) * 1987-06-02 1999-08-12 Nat Semiconductor Corp Nichtflüchtige Speicheranordnung mit einem kapazitiven ferroelektrischen Speicherelement.

Also Published As

Publication number Publication date
AU2295488A (en) 1989-11-30
DE3887130D1 (de) 1994-02-24
JPH01277395A (ja) 1989-11-07
EP0338158A3 (en) 1990-04-04
US4893272A (en) 1990-01-09
AU594587B2 (en) 1990-03-08
EP0338158B1 (de) 1994-01-12
EP0338158A2 (de) 1989-10-25
JP2771551B2 (ja) 1998-07-02

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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