KR100838379B1 - 반도체 메모리 장치 - Google Patents
반도체 메모리 장치 Download PDFInfo
- Publication number
- KR100838379B1 KR100838379B1 KR1020060096527A KR20060096527A KR100838379B1 KR 100838379 B1 KR100838379 B1 KR 100838379B1 KR 1020060096527 A KR1020060096527 A KR 1020060096527A KR 20060096527 A KR20060096527 A KR 20060096527A KR 100838379 B1 KR100838379 B1 KR 100838379B1
- Authority
- KR
- South Korea
- Prior art keywords
- bit line
- line precharge
- voltage
- nmos transistor
- unit
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 15
- 238000012546 transfer Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000013461 design Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
-
- 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
-
- 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
- G11C11/408—Address circuits
- G11C11/4085—Word line control circuits, e.g. word line drivers, - boosters, - pull-up, - pull-down, - precharge
-
- 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
- G11C11/409—Read-write [R-W] circuits
- G11C11/4094—Bit-line management or control circuits
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/22—Control and timing of internal memory operations
- G11C2207/2227—Standby or low power modes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Dram (AREA)
Abstract
Description
Claims (9)
- 비트라인 프리차지전압단에 비트라인 프리차지전압을 공급하기 위한 비트라인 프리차지전압 공급부;비트라인을 프리차지시키기 위한 비트라인 프리차지부;스탠바이 모드 및 액티브 모드에서 상기 비트라인 프리차지전압단으로부터 상기 비트라인을 통해 흐르는 블리드 전류를 억제하기 위하여 상기 비트라인 프리차지전압단과 상기 비트라인 프리차지부 사이에 접속된 블리더 저항부; 및액티브 모드에서 상기 비트라인 프리차지전압을 상기 비트라인 프리차지부로 드라이빙하기 위한 전압전달 드라이버를 구비하는 반도체 메모리 장치.
- 제1항에 있어서,상기 전압전달 드라이버를 제어하는 제어부를 더 구비하는 것을 특징으로 하는 반도체 메모리 장치.
- 삭제
- 제2항에 있어서,상기 전압전달 드라이버는 상기 비트라인 프리차지전압단과 상기 비트라인 프리차지부 사이에 소스-드레인이 접속되고 상기 제어부의 출력신호를 게이트 입력으로 하는 제1 엔모스 트랜지스터를 구비하는 것을 특징으로 하는 반도체 메모리 장치.
- 제4항에 있어서,상기 블리더 저항부는 상기 비트라인 프리차지전압단과 상기 비트라인 프리차지부 사이에 소스-드레인이 접속되고 승압전압을 게이트 입력으로 하는 제2 엔모스 트랜지스터를 구비하는 것을 특징으로 하는 반도체 메모리 장치.
- 제5항에 있어서,상기 제1 엔모스 트랜지스터의 게이트 길이는 상기 제2 엔모스 트랜지스터의 게이트 길이보다 짧은 것을 특징으로 하는 반도체 메모리 장치.
- 제2항에 있어서,상기 제어부는 상기 블리더 저항부의 출력전압과 상기 비트라인 프리차지전압을 비교하기 위한 비교기를 구비하는 것을 특징으로 하는 반도체 메모리 장치.
- 제7항에 있어서,상기 비교기는,상기 액티브 모드를 나타내는 액티브 모드신호를 게이트 입력으로 하며 접지전압단에 접속된 제3 엔모스 트랜지스터;전원전압단에 접속되며 서로의 게이트가 맞물려 전류 미러를 이루는 제1 피모스 트랜지스터와 제2 피모스 트랜지스터;상기 제1 피모스 트랜지스터와 상기 제3 엔모스 트랜지스터 사이에 접속되며, 상기 블리더 저항부의 출력전압을 게이트 입력으로 하는 제4 엔모스 트랜지스터;상기 제2 피모스 트랜지스터와 상기 제3 엔모스 트랜지스터 사이에 접속되며, 상기 비트라인 프리차지전압을 게이트 입력으로 하는 제5 엔모스 트랜지스터; 및상기 제1 피모스 트랜지스터와 상기 제4 엔모스 트랜지스터 사이에 위치한 출력단을 구비하는 것을 특징으로 하는 반도체 메모리 장치.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060096527A KR100838379B1 (ko) | 2006-09-29 | 2006-09-29 | 반도체 메모리 장치 |
US11/819,787 US7499357B2 (en) | 2006-09-29 | 2007-06-29 | Semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060096527A KR100838379B1 (ko) | 2006-09-29 | 2006-09-29 | 반도체 메모리 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080029657A KR20080029657A (ko) | 2008-04-03 |
KR100838379B1 true KR100838379B1 (ko) | 2008-06-13 |
Family
ID=39260996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060096527A Expired - Fee Related KR100838379B1 (ko) | 2006-09-29 | 2006-09-29 | 반도체 메모리 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7499357B2 (ko) |
KR (1) | KR100838379B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7986577B2 (en) * | 2007-03-19 | 2011-07-26 | Hynix Semiconductor Inc. | Precharge voltage supplying circuit |
KR100945931B1 (ko) * | 2008-03-18 | 2010-03-05 | 주식회사 하이닉스반도체 | 비트라인 프리차지 전압 발생회로 |
CN103489470B (zh) * | 2012-06-11 | 2016-12-21 | 旺宏电子股份有限公司 | 具有变动压降的位线偏压电路 |
KR102436347B1 (ko) * | 2015-12-16 | 2022-08-25 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 그의 위크 셀 검출 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060082978A (ko) * | 2005-01-14 | 2006-07-20 | 삼성전자주식회사 | 반도체 메모리 장치에서의 비트라인 전압 공급회로와 그에따른 비트라인 전압 인가방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0690655B2 (ja) * | 1987-12-18 | 1994-11-14 | 株式会社東芝 | 中間電位発生回路 |
JP3037377B2 (ja) * | 1990-08-27 | 2000-04-24 | 沖電気工業株式会社 | 半導体記憶装置 |
US5499211A (en) * | 1995-03-13 | 1996-03-12 | International Business Machines Corporation | Bit-line precharge current limiter for CMOS dynamic memories |
JP3577139B2 (ja) | 1995-09-06 | 2004-10-13 | 株式会社ルネサステクノロジ | データ保持回路 |
US5835420A (en) * | 1997-06-27 | 1998-11-10 | Aplus Flash Technology, Inc. | Node-precise voltage regulation for a MOS memory system |
JP3598008B2 (ja) * | 1998-12-25 | 2004-12-08 | 富士通株式会社 | 半導体装置 |
KR100290286B1 (ko) | 1999-02-05 | 2001-05-15 | 윤종용 | 빠른 입출력 라인 프리차지 스킴을 구비한 반도체 메모리 장치 |
KR100287184B1 (ko) | 1999-02-23 | 2001-04-16 | 윤종용 | 동기식 디램 반도체 장치의 내부 클럭 지연 회로 및 그 지연 방법 |
US6477079B2 (en) * | 1999-05-18 | 2002-11-05 | Kabushiki Kaisha Toshiba | Voltage generator for semiconductor device |
KR100649826B1 (ko) | 1999-12-30 | 2006-11-24 | 주식회사 하이닉스반도체 | 반도체 메모리 소자의 오토 프리차지장치 |
KR100408716B1 (ko) | 2001-06-29 | 2003-12-11 | 주식회사 하이닉스반도체 | 오토프리챠지 갭리스 보호회로를 가진 반도체 메모리소자의 오토프리챠지장치 |
JP3753972B2 (ja) * | 2001-11-20 | 2006-03-08 | 松下電器産業株式会社 | 半導体記憶装置 |
KR100548560B1 (ko) | 2003-06-20 | 2006-02-02 | 주식회사 하이닉스반도체 | 메모리 장치용 비트라인 프리차지 신호 발생기 |
KR100555522B1 (ko) | 2003-10-29 | 2006-03-03 | 삼성전자주식회사 | 부스트 기입 동작을 수반하는 메모리 셀 데이터 기입 방법및 그 메모리 장치 |
JP4422558B2 (ja) * | 2004-06-10 | 2010-02-24 | 富士通マイクロエレクトロニクス株式会社 | メモリ装置 |
-
2006
- 2006-09-29 KR KR1020060096527A patent/KR100838379B1/ko not_active Expired - Fee Related
-
2007
- 2007-06-29 US US11/819,787 patent/US7499357B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060082978A (ko) * | 2005-01-14 | 2006-07-20 | 삼성전자주식회사 | 반도체 메모리 장치에서의 비트라인 전압 공급회로와 그에따른 비트라인 전압 인가방법 |
Also Published As
Publication number | Publication date |
---|---|
US20080080279A1 (en) | 2008-04-03 |
KR20080029657A (ko) | 2008-04-03 |
US7499357B2 (en) | 2009-03-03 |
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