HK1003807A1 - A dynamic type semiconductor memory device with a refresh function and method for refreshing the same - Google Patents

A dynamic type semiconductor memory device with a refresh function and method for refreshing the same

Info

Publication number
HK1003807A1
HK1003807A1 HK98102816A HK98102816A HK1003807A1 HK 1003807 A1 HK1003807 A1 HK 1003807A1 HK 98102816 A HK98102816 A HK 98102816A HK 98102816 A HK98102816 A HK 98102816A HK 1003807 A1 HK1003807 A1 HK 1003807A1
Authority
HK
Hong Kong
Prior art keywords
refreshing
memory device
same
type semiconductor
semiconductor memory
Prior art date
Application number
HK98102816A
Other languages
English (en)
Inventor
Takahiro Komatsu
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of HK1003807A1 publication Critical patent/HK1003807A1/xx

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
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • 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
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
HK98102816A 1990-08-29 1998-04-03 A dynamic type semiconductor memory device with a refresh function and method for refreshing the same HK1003807A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2229085A JPH04109488A (ja) 1990-08-29 1990-08-29 ダイナミック型半導体記憶装置

Publications (1)

Publication Number Publication Date
HK1003807A1 true HK1003807A1 (en) 1998-11-06

Family

ID=16886520

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102816A HK1003807A1 (en) 1990-08-29 1998-04-03 A dynamic type semiconductor memory device with a refresh function and method for refreshing the same

Country Status (6)

Country Link
US (1) US5251176A (xx)
EP (1) EP0473388B1 (xx)
JP (1) JPH04109488A (xx)
KR (1) KR920005147A (xx)
DE (1) DE69126382T2 (xx)
HK (1) HK1003807A1 (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3305056B2 (ja) * 1993-08-31 2002-07-22 沖電気工業株式会社 ダイナミックｒａｍ
JP3220586B2 (ja) * 1993-12-28 2001-10-22 富士通株式会社 半導体記憶装置
KR0170905B1 (ko) * 1995-11-06 1999-03-30 김주용 디램
JPH09161478A (ja) * 1995-12-12 1997-06-20 Mitsubishi Electric Corp 半導体記憶装置
JPH09180442A (ja) * 1995-12-25 1997-07-11 Fujitsu Ltd 揮発性メモリ装置及びそのリフレッシュ方法
KR100234365B1 (ko) * 1997-01-30 1999-12-15 윤종용 반도체 메모리장치의 리프레쉬 방법 및 회로
KR100272161B1 (ko) * 1997-02-05 2000-12-01 윤종용 반도체메모리장치의고립게이트제어방법및회로
US6118716A (en) * 1997-12-11 2000-09-12 Evsx, Inc. Method and apparatus for an address triggered RAM circuit
US6066965A (en) * 1997-12-11 2000-05-23 Evsx, Inc. Method and apparatus for a N-nary logic circuit using 1 of 4 signals
US6069497A (en) 1997-12-11 2000-05-30 Evsx, Inc. Method and apparatus for a N-nary logic circuit using 1 of N signals
US6046953A (en) * 1998-03-30 2000-04-04 Siemens Aktiengesellschaft Decoded autorefresh mode in a DRAM
US6026042A (en) * 1998-04-10 2000-02-15 Micron Technology, Inc. Method and apparatus for enhancing the performance of semiconductor memory devices
KR100335397B1 (ko) * 1998-05-25 2002-09-05 주식회사 하이닉스반도체 센스앰프순차구동장치
KR100317195B1 (ko) * 1998-10-28 2002-02-28 박종섭 반도체메모리의리프레쉬제어회로
JP4024972B2 (ja) * 1999-11-05 2007-12-19 松下電器産業株式会社 半導体記憶装置
JP2002208274A (ja) * 2000-11-10 2002-07-26 Hitachi Ltd 半導体記憶装置
US6341097B1 (en) * 2001-01-17 2002-01-22 International Business Machines Corporation Selective address space refresh mode
JP4143368B2 (ja) * 2002-09-04 2008-09-03 エルピーダメモリ株式会社 半導体記憶装置
JP2004234729A (ja) * 2003-01-29 2004-08-19 Renesas Technology Corp 半導体記憶装置
JP2004253038A (ja) * 2003-02-19 2004-09-09 Renesas Technology Corp 半導体記憶装置
JP2006099232A (ja) * 2004-09-28 2006-04-13 Renesas Technology Corp 半導体信号処理装置
US7170808B2 (en) * 2005-03-25 2007-01-30 Infineon Technologies Ag Power saving refresh scheme for DRAMs with segmented word line architecture
US7457185B2 (en) * 2005-09-29 2008-11-25 Hynix Semiconductor Inc. Semiconductor memory device with advanced refresh control
US7266032B2 (en) * 2005-09-30 2007-09-04 Infineon Technologies Ag Memory device having low Vpp current consumption
JP2008262616A (ja) * 2007-04-10 2008-10-30 Matsushita Electric Ind Co Ltd 半導体記憶装置、内部リフレッシュ停止方法、外部アクセスと内部リフレッシュとの競合処理方法、カウンタ初期化手法、外部リフレッシュのリフレッシュアドレス検出方法、及び外部リフレッシュ実行選択方法
JP6166810B1 (ja) * 2016-03-08 2017-07-19 力晶科技股▲ふん▼有限公司 半導体記憶装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496333A (en) * 1978-01-17 1979-07-30 Ricoh Co Ltd Refresh system
US4222112A (en) * 1979-02-09 1980-09-09 Bell Telephone Laboratories, Incorporated Dynamic RAM organization for reducing peak current
JPS63183693A (ja) * 1987-01-23 1988-07-29 Mitsubishi Electric Corp 半導体記憶装置
JPS643896A (en) * 1987-06-24 1989-01-09 Mitsubishi Electric Corp Semiconductor dynamic ram
JPS6484496A (en) * 1987-09-26 1989-03-29 Mitsubishi Electric Corp Semiconductor memory
US4796232A (en) * 1987-10-20 1989-01-03 Contel Corporation Dual port memory controller
US4933907A (en) * 1987-12-03 1990-06-12 Mitsubishi Denki Kabushiki Kaisha Dynamic random access memory device and operating method therefor
GB8801472D0 (en) * 1988-01-22 1988-02-24 Int Computers Ltd Dynamic random-access memory

Also Published As

Publication number Publication date
JPH04109488A (ja) 1992-04-10
KR920005147A (ko) 1992-03-28
DE69126382D1 (de) 1997-07-10
EP0473388A2 (en) 1992-03-04
EP0473388A3 (en) 1992-05-06
DE69126382T2 (de) 1997-11-06
US5251176A (en) 1993-10-05
EP0473388B1 (en) 1997-06-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)