DE69612783D1 - Leseverfahren eines ferroelektrischen Speichers - Google Patents

Leseverfahren eines ferroelektrischen Speichers

Info

Publication number
DE69612783D1
DE69612783D1 DE69612783T DE69612783T DE69612783D1 DE 69612783 D1 DE69612783 D1 DE 69612783D1 DE 69612783 T DE69612783 T DE 69612783T DE 69612783 T DE69612783 T DE 69612783T DE 69612783 D1 DE69612783 D1 DE 69612783D1
Authority
DE
Germany
Prior art keywords
ferroelectric memory
reading method
reading
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
DE69612783T
Other languages
English (en)
Other versions
DE69612783T2 (de
Inventor
Wen Foo Chern
Dennis Wilson
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
Application granted granted Critical
Publication of DE69612783D1 publication Critical patent/DE69612783D1/de
Publication of DE69612783T2 publication Critical patent/DE69612783T2/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)
  • Non-Volatile Memory (AREA)
DE69612783T 1995-04-12 1996-03-12 Leseverfahren eines ferroelektrischen Speichers Expired - Fee Related DE69612783T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/420,752 US5530668A (en) 1995-04-12 1995-04-12 Ferroelectric memory sensing scheme using bit lines precharged to a logic one voltage

Publications (2)

Publication Number Publication Date
DE69612783D1 true DE69612783D1 (de) 2001-06-21
DE69612783T2 DE69612783T2 (de) 2001-08-30

Family

ID=23667700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612783T Expired - Fee Related DE69612783T2 (de) 1995-04-12 1996-03-12 Leseverfahren eines ferroelektrischen Speichers

Country Status (4)

Country Link
US (1) US5530668A (de)
EP (1) EP0737982B1 (de)
JP (1) JP3238068B2 (de)
DE (1) DE69612783T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TW322578B (de) * 1996-03-18 1997-12-11 Matsushita Electron Co Ltd
US5990513A (en) * 1996-10-08 1999-11-23 Ramtron International Corporation Yield enhancement technique for integrated circuit processing to reduce effects of undesired dielectric moisture retention and subsequent hydrogen out-diffusion
JP3933736B2 (ja) * 1996-12-09 2007-06-20 ローム株式会社 強誘電体コンデンサを備えた半導体装置
US6016267A (en) * 1998-02-17 2000-01-18 International Business Machines High speed, high bandwidth, high density, nonvolatile memory system
US6157979A (en) * 1998-03-14 2000-12-05 Advanced Technology Materials, Inc. Programmable controlling device with non-volatile ferroelectric state-machines for restarting processor when power is restored with execution states retained in said non-volatile state-machines on power down
JP2000187990A (ja) 1998-12-24 2000-07-04 Nec Corp センスアンプ回路及びそれを用いた記憶装置並びにそれに用いる読出し方法
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
JP2001043694A (ja) * 1999-07-30 2001-02-16 Oki Electric Ind Co Ltd 半導体記憶素子
US6141238A (en) * 1999-08-30 2000-10-31 Micron Technology, Inc. Dynamic random access memory (DRAM) cells with repressed ferroelectric memory methods of reading same, and apparatuses including same
US6953730B2 (en) 2001-12-20 2005-10-11 Micron Technology, Inc. Low-temperature grown high quality ultra-thin CoTiO3 gate dielectrics
US7193893B2 (en) * 2002-06-21 2007-03-20 Micron Technology, Inc. Write once read only memory employing floating gates
US6888739B2 (en) * 2002-06-21 2005-05-03 Micron Technology Inc. Nanocrystal write once read only memory for archival storage
US6996009B2 (en) 2002-06-21 2006-02-07 Micron Technology, Inc. NOR flash memory cell with high storage density
US7154140B2 (en) * 2002-06-21 2006-12-26 Micron Technology, Inc. Write once read only memory with large work function floating gates
US6970370B2 (en) * 2002-06-21 2005-11-29 Micron Technology, Inc. Ferroelectric write once read only memory for archival storage
US6804136B2 (en) * 2002-06-21 2004-10-12 Micron Technology, Inc. Write once read only memory employing charge trapping in insulators
US7221017B2 (en) 2002-07-08 2007-05-22 Micron Technology, Inc. Memory utilizing oxide-conductor nanolaminates
US7221586B2 (en) 2002-07-08 2007-05-22 Micron Technology, Inc. Memory utilizing oxide nanolaminates
US20050055495A1 (en) * 2003-09-05 2005-03-10 Nokia Corporation Memory wear leveling
US7927948B2 (en) 2005-07-20 2011-04-19 Micron Technology, Inc. Devices with nanocrystals and methods of formation
US7709402B2 (en) 2006-02-16 2010-05-04 Micron Technology, Inc. Conductive layers for hafnium silicon oxynitride films
US9092582B2 (en) 2010-07-09 2015-07-28 Cypress Semiconductor Corporation Low power, low pin count interface for an RFID transponder
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
US9786346B2 (en) 2015-05-20 2017-10-10 Micron Technology, Inc. Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397003A (en) * 1980-06-02 1983-08-02 Mostek Corporation Dynamic random access memory
US4918654A (en) * 1987-07-02 1990-04-17 Ramtron Corporation SRAM with programmable capacitance divider
JPH088339B2 (ja) * 1988-10-19 1996-01-29 株式会社東芝 半導体メモリ
US5121353A (en) * 1989-07-06 1992-06-09 Kabushiki Kaisha Toshiba Ferroelectric capacitor memory circuit MOS setting and transmission transistor
US5075571A (en) * 1991-01-02 1991-12-24 International Business Machines Corp. PMOS wordline boost cricuit for DRAM
KR970000870B1 (ko) * 1992-12-02 1997-01-20 마쯔시다덴기산교 가부시기가이샤 반도체메모리장치
US5432731A (en) * 1993-03-08 1995-07-11 Motorola, Inc. Ferroelectric memory cell and method of sensing and writing the polarization state thereof

Also Published As

Publication number Publication date
DE69612783T2 (de) 2001-08-30
JPH08293195A (ja) 1996-11-05
EP0737982A3 (de) 1998-07-15
JP3238068B2 (ja) 2001-12-10
EP0737982B1 (de) 2001-05-16
US5530668A (en) 1996-06-25
EP0737982A2 (de) 1996-10-16

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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