KR900004634B1 - 모스 다이나믹 램의 더미 워드선 구동회로 - Google Patents
모스 다이나믹 램의 더미 워드선 구동회로 Download PDFInfo
- Publication number
- KR900004634B1 KR900004634B1 KR1019850009010A KR850009010A KR900004634B1 KR 900004634 B1 KR900004634 B1 KR 900004634B1 KR 1019850009010 A KR1019850009010 A KR 1019850009010A KR 850009010 A KR850009010 A KR 850009010A KR 900004634 B1 KR900004634 B1 KR 900004634B1
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- KR
- South Korea
- Prior art keywords
- dummy
- word line
- dummy word
- signal
- cell
- 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.)
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Classifications
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/14—Dummy cell management; Sense reference voltage generators
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- 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
- G11C11/4099—Dummy cell treatment; Reference voltage generators
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Abstract
Description
Claims (2)
- 메모리셀 정보의 "1" 또는 "0"을 메모리 셀에서 비트선에 대한 출력 신호 전압과 더미 셀에서 비트선에 대한 출력 기준 전압과를 비교하므로서 판정하는 MOS 다이나믹 RAM의 더미 워드선 구동회로로서, 비트선 페어와 전기 비트선 페어에 접속된 메모리 커패시터와 동일 크기의 더미 커패시터를 포함하는 1쌍의 더미 셀과 전기 더미 셀의 어느 것을 선택하기 위하여 각 더미 셀에 접속된 더미 워드선과 전기 더미 워드선의 일단에 접속되어 더미 워드선을 선택적으로 구동하기 위한 더미 워드 드라이버와 전기 더미 워드선의 타단에 접속되어 전기 더미 워드 드라이버에 입력되어 있는 것과는 역의 서브 디코더 신호 및 비 선택의 더미 셀에 비트선 정보를 기입하기 위한 더미 세트 신호가 입력되는 더미 워드선 콘트로울러와 전기 한쌍의 더미 셀에 접속되어 전기 더미 워드선이 구동되기 이전에 신호 전하량의 반분의 기준 전하를 얻기 위하여 양자를 이쿼라이즈 하는 신호를 출력하는 이쿼라이즈 신호 출력 수단과를 포함하는 모스 다이나믹 램의 더미 워드선 구동회로.
- 제1항에 있어서 전기 더미 워드선 드라이버에는 더미 워드선의 리딩 에지때에 고 레벨이어서 전기 더미세트 신호가 리딩 에지하기 이전에 저 레벨로 되어 비 선택의 더미 워드선에 표현된 신호가 타 신호 라인에 영향을 주지 않게 비 선택의 워드선을 단절하기 위한 더미 세트바 신호가 입력된 모스 다이나믹 램의 더미 워드선 구동회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP136535 | 1985-02-01 | ||
JP60136535A JPS61296598A (ja) | 1985-06-21 | 1985-06-21 | Mosダイナミツクramのダミ−ワ−ド線駆動回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870000701A KR870000701A (ko) | 1987-02-20 |
KR900004634B1 true KR900004634B1 (ko) | 1990-06-30 |
Family
ID=15177456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850009010A Expired KR900004634B1 (ko) | 1985-06-21 | 1985-12-02 | 모스 다이나믹 램의 더미 워드선 구동회로 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4757476A (ko) |
JP (1) | JPS61296598A (ko) |
KR (1) | KR900004634B1 (ko) |
DE (1) | DE3620225A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011068317A2 (ko) | 2009-12-01 | 2011-06-09 | 휴켐스주식회사 | 니트로 화합물의 제조 과정에서 발생하는 폐수의 처리방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214601A (en) * | 1986-12-11 | 1993-05-25 | Mitsubishi Denki Kabushiki Kaisha | Bit line structure for semiconductor memory device including cross-points and multiple interconnect layers |
JPH0713863B2 (ja) * | 1989-07-20 | 1995-02-15 | 株式会社東芝 | ダイナミック型ランダムアクセスメモリ |
JP3179848B2 (ja) * | 1992-03-27 | 2001-06-25 | 三菱電機株式会社 | 半導体記憶装置 |
US5841720A (en) * | 1997-08-26 | 1998-11-24 | International Business Machines Corporation | Folded dummy world line |
US6317376B1 (en) * | 2000-06-20 | 2001-11-13 | Hewlett-Packard Company | Reference signal generation for magnetic random access memory devices |
BRPI0621841B8 (pt) | 2006-07-06 | 2021-05-25 | Daewoong Co Ltd | formulação líquida |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2647394C2 (de) * | 1976-10-20 | 1978-11-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | MOS-Halbleiterspeicherbaustein |
JPS5644189A (en) * | 1979-09-19 | 1981-04-23 | Hitachi Ltd | Semiconductor memory |
JPS5862893A (ja) * | 1981-10-09 | 1983-04-14 | Mitsubishi Electric Corp | Mosダイナミツクメモリ |
JPS5891594A (ja) * | 1981-11-27 | 1983-05-31 | Fujitsu Ltd | ダイナミツク型半導体記憶装置 |
JPS6085492A (ja) * | 1983-10-17 | 1985-05-14 | Hitachi Ltd | ダイナミツクメモリ装置 |
US4547868A (en) * | 1984-07-26 | 1985-10-15 | Texas Instruments Incorporated | Dummy-cell circuitry for dynamic read/write memory |
-
1985
- 1985-06-21 JP JP60136535A patent/JPS61296598A/ja active Pending
- 1985-12-02 KR KR1019850009010A patent/KR900004634B1/ko not_active Expired
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1986
- 1986-06-16 DE DE19863620225 patent/DE3620225A1/de active Granted
- 1986-06-20 US US06/876,912 patent/US4757476A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011068317A2 (ko) | 2009-12-01 | 2011-06-09 | 휴켐스주식회사 | 니트로 화합물의 제조 과정에서 발생하는 폐수의 처리방법 |
Also Published As
Publication number | Publication date |
---|---|
JPS61296598A (ja) | 1986-12-27 |
DE3620225C2 (ko) | 1989-09-07 |
US4757476A (en) | 1988-07-12 |
DE3620225A1 (de) | 1987-01-02 |
KR870000701A (ko) | 1987-02-20 |
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