KR19990029200A - 데이터 유지 상태의 소비 전력을 저감하고, 또한 안정된 동작을 실현하는 반도체 기억 장치 - Google Patents
데이터 유지 상태의 소비 전력을 저감하고, 또한 안정된 동작을 실현하는 반도체 기억 장치 Download PDFInfo
- Publication number
- KR19990029200A KR19990029200A KR1019980017823A KR19980017823A KR19990029200A KR 19990029200 A KR19990029200 A KR 19990029200A KR 1019980017823 A KR1019980017823 A KR 1019980017823A KR 19980017823 A KR19980017823 A KR 19980017823A KR 19990029200 A KR19990029200 A KR 19990029200A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- voltage
- operation mode
- substrate
- self
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims description 29
- 239000000758 substrate Substances 0.000 claims abstract description 59
- 230000004044 response Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 46
- 238000010586 diagram Methods 0.000 description 28
- 230000010355 oscillation Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 101100355847 Mus musculus Rbsn gene Proteins 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 101100410148 Pinus taeda PT30 gene Proteins 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
- G11C5/146—Substrate bias generators
-
- 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
-
- 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
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/4074—Power supply or voltage generation circuits, e.g. bias voltage generators, substrate voltage generators, back-up power, power control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Dram (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 기판(200)과,상기 기판상에 형성되어, 데이터를 기억하는 복수의 메모리 셀을 포함하는 메모리 셀 어레이(208)와,상기 기판상에 형성되어, 상기 복수의 메모리 셀 중에서 상기 데이터의 기입 또는 판독의 대상으로 되는 적어도 1 개의 상기 복수의 메모리 셀을 선택하는 메모리 셀 선택 수단(207, 210)과,상기 기판상에 형성되어, 내부 전원 전압(Vcc)이 소정값보다 큰 경우에는 제 1 기판 전압을 생성하여 상기 기판에 공급함과 동시에, 상기 내부 전원 전압(Vcc)이 상기 소정값보다 작은 경우에는 절대값이 상기 제 1 기판 전압보다 작은 제 2 기판 전압을 생성하여 상기 기판에 공급하는 기판 전압 생성 수단(204)을 포함한 반도체 기억 장치.
- 통상 동작 모드와 셀프 리프레쉬 동작 모드를 갖는 반도체 기억 장치에 있어서,복수의 워드선(WLn)과,상기 복수의 워드선에 직교하는 복수의 비트선쌍(BLn, /BLn)과,상기 복수의 워드선과 상기 복수의 비트선쌍과의 교점의 각각에 대응하여 배치된 복수의 메모리 셀(18)과,상기 복수의 비트선쌍의 각각에 비트선 등가 전압(VBL)을 공급하는 비트선 프리차지 수단(25)과,상기 비트선 등가 전압(VBL)을 생성하는 비트선 등가 전압 생성 수단(205)과,외부 제어 신호(Ext./RAS, Ext./CAS)에 응답하여 상기 통상 동작 모드와 상기 셀프 리프레쉬 동작 모드 사이의 전환을 실행하는 모드 전환 수단(202)을 구비하고,상기 비트선 등가 전압 생성 수단(205)은 상기 셀프 리프레쉬 동작 모드에서는 내부 전원 전압(Vcc)을 저항 분할하여 상기 비트선 등가 전압(VBL)을 생성하는 저항 분할 수단(801)을 포함하는 반도체 기억 장치.
- 통상 동작 모드와 셀프 리프레쉬 동작 모드를 갖는 반도체 기억 장치에 있어서,복수의 워드선(WLn)과,상기 복수의 워드선에 접속된 복수의 메모리 셀(18)과,상기 복수의 메모리 셀에 접속된 복수의 비트선(BLn)과,외부 제어 신호(Ext./RAS, Ext./CAS)에 응답하여 상기 통상 동작 모드와 상기 셀프 리프레쉬 동작 모드 사이의 전환을 실행하는 모드 전환 수단(202)과,상기 모드 전환 수단에 의해 상기 셀프 리프레쉬 동작 모드로 전환되었을 때는 상기 통상 동작 모드에서 상기 복수의 워드선중 동시에 선택하는 개수보다 적은 개수의 상기 워드선을 동시에 선택하는 워드선 선택 수단(207)을 포함한 반도체 기억 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-250409 | 1997-09-16 | ||
JP9250409A JPH1186548A (ja) | 1997-09-16 | 1997-09-16 | 半導体記憶装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000083676A Division KR100300141B1 (ko) | 1997-09-16 | 2000-12-28 | 데이터 유지 상태의 소비 전력을 저감하고, 또한 안정된동작을 실현하는 반도체 기억 장치 |
KR1020010044133A Division KR100357645B1 (ko) | 1997-09-16 | 2001-07-23 | 반도체 기억 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19990029200A true KR19990029200A (ko) | 1999-04-26 |
Family
ID=17207472
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980017823A KR19990029200A (ko) | 1997-09-16 | 1998-05-18 | 데이터 유지 상태의 소비 전력을 저감하고, 또한 안정된 동작을 실현하는 반도체 기억 장치 |
KR1020000083676A KR100300141B1 (ko) | 1997-09-16 | 2000-12-28 | 데이터 유지 상태의 소비 전력을 저감하고, 또한 안정된동작을 실현하는 반도체 기억 장치 |
KR1020010044133A KR100357645B1 (ko) | 1997-09-16 | 2001-07-23 | 반도체 기억 장치 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000083676A KR100300141B1 (ko) | 1997-09-16 | 2000-12-28 | 데이터 유지 상태의 소비 전력을 저감하고, 또한 안정된동작을 실현하는 반도체 기억 장치 |
KR1020010044133A KR100357645B1 (ko) | 1997-09-16 | 2001-07-23 | 반도체 기억 장치 |
Country Status (6)
Country | Link |
---|---|
US (3) | US6026043A (ko) |
JP (1) | JPH1186548A (ko) |
KR (3) | KR19990029200A (ko) |
CN (1) | CN1113363C (ko) |
DE (1) | DE19815887C2 (ko) |
TW (1) | TW374169B (ko) |
Families Citing this family (25)
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JPH1186548A (ja) * | 1997-09-16 | 1999-03-30 | Mitsubishi Electric Corp | 半導体記憶装置 |
KR100381966B1 (ko) * | 1998-12-28 | 2004-03-22 | 주식회사 하이닉스반도체 | 반도체메모리장치및그구동방법 |
US6262933B1 (en) * | 1999-01-29 | 2001-07-17 | Altera Corporation | High speed programmable address decoder |
JP2001052476A (ja) * | 1999-08-05 | 2001-02-23 | Mitsubishi Electric Corp | 半導体装置 |
JP4864187B2 (ja) * | 2000-01-19 | 2012-02-01 | 富士通セミコンダクター株式会社 | 半導体集積回路 |
JP2002230997A (ja) * | 2001-02-01 | 2002-08-16 | Mitsubishi Electric Corp | 半導体記憶装置 |
US6646942B2 (en) * | 2001-10-09 | 2003-11-11 | Micron Technology, Inc. | Method and circuit for adjusting a self-refresh rate to maintain dynamic data at low supply voltages |
US20040176483A1 (en) * | 2003-03-05 | 2004-09-09 | Micron Technology, Inc. | Cellular materials formed using surface transformation |
JP2003257178A (ja) * | 2002-03-06 | 2003-09-12 | Matsushita Electric Ind Co Ltd | 半導体メモリ装置 |
US7132348B2 (en) * | 2002-03-25 | 2006-11-07 | Micron Technology, Inc. | Low k interconnect dielectric using surface transformation |
US20030208831A1 (en) * | 2002-05-07 | 2003-11-13 | Lazar Robert P. | Cooling garment made of water-resistant fabric |
KR100502659B1 (ko) * | 2002-10-31 | 2005-07-22 | 주식회사 하이닉스반도체 | 저전력 셀프 리프레쉬 장치를 구비한 반도체 메모리 장치 |
US6971034B2 (en) * | 2003-01-09 | 2005-11-29 | Intel Corporation | Power/performance optimized memory controller considering processor power states |
JP4580621B2 (ja) * | 2003-03-17 | 2010-11-17 | ソニー株式会社 | 半導体メモリ |
US6853591B2 (en) | 2003-03-31 | 2005-02-08 | Micron Technology, Inc. | Circuit and method for decreasing the required refresh rate of DRAM devices |
US7662701B2 (en) * | 2003-05-21 | 2010-02-16 | Micron Technology, Inc. | Gettering of silicon on insulator using relaxed silicon germanium epitaxial proximity layers |
US7501329B2 (en) * | 2003-05-21 | 2009-03-10 | Micron Technology, Inc. | Wafer gettering using relaxed silicon germanium epitaxial proximity layers |
KR100605606B1 (ko) * | 2003-05-29 | 2006-07-28 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 동기식 셀프 리프레쉬 제어 방법 및제어 회로 |
US6929984B2 (en) * | 2003-07-21 | 2005-08-16 | Micron Technology Inc. | Gettering using voids formed by surface transformation |
DE102004060345A1 (de) * | 2003-12-26 | 2005-10-06 | Elpida Memory, Inc. | Halbleitervorrichtung mit geschichteten Chips |
KR100700331B1 (ko) * | 2005-08-17 | 2007-03-29 | 주식회사 하이닉스반도체 | 셀프 리프레쉬 전류 제어 장치 |
KR100794992B1 (ko) * | 2005-12-29 | 2008-01-16 | 주식회사 하이닉스반도체 | 기판 바이어스 전압 발생 장치 및 방법 |
US7961541B2 (en) * | 2007-12-12 | 2011-06-14 | Zmos Technology, Inc. | Memory device with self-refresh operations |
KR20100018271A (ko) | 2008-08-06 | 2010-02-17 | 삼성전자주식회사 | 반도체 메모리 장치 |
JP5399223B2 (ja) * | 2009-12-07 | 2014-01-29 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
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KR100206604B1 (ko) * | 1996-06-29 | 1999-07-01 | 김영환 | 반도체 메모리 장치 |
US5712825A (en) * | 1996-10-09 | 1998-01-27 | International Business Machines Corporation | Maintaining data integrity in DRAM while varying operating voltages |
JPH10135424A (ja) * | 1996-11-01 | 1998-05-22 | Mitsubishi Electric Corp | 半導体集積回路装置 |
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JPH10289574A (ja) * | 1997-04-10 | 1998-10-27 | Fujitsu Ltd | 電圧発生回路を有した半導体装置 |
JPH1186548A (ja) * | 1997-09-16 | 1999-03-30 | Mitsubishi Electric Corp | 半導体記憶装置 |
JPH11203862A (ja) * | 1998-01-13 | 1999-07-30 | Mitsubishi Electric Corp | 半導体記憶装置 |
JP3853513B2 (ja) * | 1998-04-09 | 2006-12-06 | エルピーダメモリ株式会社 | ダイナミック型ram |
-
1997
- 1997-09-16 JP JP9250409A patent/JPH1186548A/ja not_active Withdrawn
-
1998
- 1998-03-16 US US09/039,411 patent/US6026043A/en not_active Expired - Fee Related
- 1998-04-08 DE DE19815887A patent/DE19815887C2/de not_active Expired - Fee Related
- 1998-04-22 TW TW087106158A patent/TW374169B/zh active
- 1998-05-15 CN CN98108469A patent/CN1113363C/zh not_active Expired - Fee Related
- 1998-05-18 KR KR1019980017823A patent/KR19990029200A/ko not_active Application Discontinuation
-
1999
- 1999-12-06 US US09/455,461 patent/US6185144B1/en not_active Expired - Fee Related
-
2000
- 2000-12-13 US US09/734,550 patent/US6421281B2/en not_active Expired - Fee Related
- 2000-12-28 KR KR1020000083676A patent/KR100300141B1/ko not_active IP Right Cessation
-
2001
- 2001-07-23 KR KR1020010044133A patent/KR100357645B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1211797A (zh) | 1999-03-24 |
US6026043A (en) | 2000-02-15 |
US6185144B1 (en) | 2001-02-06 |
KR20010101633A (ko) | 2001-11-14 |
US20010000450A1 (en) | 2001-04-26 |
KR100357645B1 (ko) | 2002-10-25 |
TW374169B (en) | 1999-11-11 |
DE19815887C2 (de) | 2000-04-27 |
KR100300141B1 (ko) | 2001-11-07 |
DE19815887A1 (de) | 1999-03-18 |
JPH1186548A (ja) | 1999-03-30 |
US6421281B2 (en) | 2002-07-16 |
KR20010052050A (ko) | 2001-06-25 |
CN1113363C (zh) | 2003-07-02 |
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