DE10246738B4 - Leseverstärker mit unabhängiger Rückschreibefähigkeit für ferroelektrische Direktzugriffsspeicher - Google Patents

Leseverstärker mit unabhängiger Rückschreibefähigkeit für ferroelektrische Direktzugriffsspeicher Download PDF

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Publication number
DE10246738B4
DE10246738B4 DE10246738A DE10246738A DE10246738B4 DE 10246738 B4 DE10246738 B4 DE 10246738B4 DE 10246738 A DE10246738 A DE 10246738A DE 10246738 A DE10246738 A DE 10246738A DE 10246738 B4 DE10246738 B4 DE 10246738B4
Authority
DE
Germany
Prior art keywords
channel transistor
drain
sense amplifier
write
output signal
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
DE10246738A
Other languages
German (de)
English (en)
Other versions
DE10246738A1 (de
Inventor
Jurgen T. Los Altos Hills Rickes
Hugh P. Mc Kinney McAdams
James W. Los Altos Hills Grace
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE10246738A1 publication Critical patent/DE10246738A1/de
Application granted granted Critical
Publication of DE10246738B4 publication Critical patent/DE10246738B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G11C7/067—Single-ended amplifiers
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G11C7/062—Differential amplifiers of non-latching type, e.g. comparators, long-tailed pairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
DE10246738A 2001-11-16 2002-10-07 Leseverstärker mit unabhängiger Rückschreibefähigkeit für ferroelektrische Direktzugriffsspeicher Expired - Fee Related DE10246738B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/991571 2001-11-16
US09/991,571 US6563753B1 (en) 2001-11-16 2001-11-16 Sense amplifier with independent write-back capability for ferroelectric random-access memories

Publications (2)

Publication Number Publication Date
DE10246738A1 DE10246738A1 (de) 2003-06-05
DE10246738B4 true DE10246738B4 (de) 2004-05-06

Family

ID=25537333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10246738A Expired - Fee Related DE10246738B4 (de) 2001-11-16 2002-10-07 Leseverstärker mit unabhängiger Rückschreibefähigkeit für ferroelektrische Direktzugriffsspeicher

Country Status (4)

Country Link
US (1) US6563753B1 (enExample)
JP (1) JP2003168289A (enExample)
KR (1) KR100893475B1 (enExample)
DE (1) DE10246738B4 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100414210B1 (ko) * 2001-11-19 2004-01-13 삼성전자주식회사 반도체 메모리 장치
US6704218B2 (en) * 2002-04-02 2004-03-09 Agilent Technologies, Inc. FeRAM with a single access/multiple-comparison operation
US6724645B1 (en) * 2003-01-30 2004-04-20 Agilent Technologies, Inc. Method and apparatus for shortening read operations in destructive read memories
TW594736B (en) * 2003-04-17 2004-06-21 Macronix Int Co Ltd Over-driven read method and device of ferroelectric memory
US8421602B2 (en) 2006-09-13 2013-04-16 Savant Systems, Llc Remote control unit for a programmable multimedia controller
US7859916B2 (en) * 2007-12-18 2010-12-28 Micron Technology, Inc. Symmetrically operating single-ended input buffer devices and methods
TW201417102A (zh) 2012-10-23 2014-05-01 Ind Tech Res Inst 電阻式記憶體裝置
JP6560508B2 (ja) * 2014-03-13 2019-08-14 株式会社半導体エネルギー研究所 半導体装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031143A (en) * 1990-11-21 1991-07-09 National Semiconductor Corporation Preamplifier for ferroelectric memory device sense amplifier

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113545A (en) * 1975-03-31 1976-10-06 Hitachi Ltd Memory
US5289475A (en) * 1990-11-29 1994-02-22 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with inverted write-back capability and method of testing a memory using inverted write-back
US5254760A (en) * 1992-07-29 1993-10-19 Ciba-Geigy Corporation Inhibiting polymerization of vinyl aromatic monomers
KR950004558A (ko) * 1993-07-16 1995-02-18 김광호 반도체 메모리 구조 및 반도체 제조방법
KR960006381B1 (ko) * 1993-12-18 1996-05-15 삼성전자주식회사 반도체 메모리 장치의 비트라인 센스 증폭회로 및 그 방법
KR100206408B1 (ko) * 1996-06-27 1999-07-01 김영환 반도체 메모리 장치의 데이터 라인 프리차지회로
US6054879A (en) * 1997-12-08 2000-04-25 Cypress Semiconductor Corp. Current sensing amplifier with feedback
KR100268452B1 (ko) * 1998-03-25 2000-10-16 윤종용 강유전체 랜덤 액세스 메모리 장치
KR100324605B1 (ko) * 1998-09-19 2002-05-09 박종섭 반도체메모리소자의감지증폭기
KR20000044916A (ko) * 1998-12-30 2000-07-15 김영환 센스앰프의 출력전압 조정회로
KR20000066269A (ko) * 1999-04-15 2000-11-15 김영환 센스 앰프의 출력 피이드백회로를 갖는 ｄｒａｍ 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031143A (en) * 1990-11-21 1991-07-09 National Semiconductor Corporation Preamplifier for ferroelectric memory device sense amplifier

Also Published As

Publication number Publication date
JP2003168289A (ja) 2003-06-13
DE10246738A1 (de) 2003-06-05
KR100893475B1 (ko) 2009-04-17
US20030095456A1 (en) 2003-05-22
US6563753B1 (en) 2003-05-13
KR20030041082A (ko) 2003-05-23

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OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES GENERAL IP ( SINGAPORE) PTE. LT

8328 Change in the person/name/address of the agent

Representative=s name: DILG HAEUSLER SCHINDELMANN PATENTANWALTSGESELLSCHA

8328 Change in the person/name/address of the agent

Representative=s name: DILG HAEUSLER SCHINDELMANN PATENTANWALTSGESELLSCHA

8339 Ceased/non-payment of the annual fee