DE69210449T2 - Dynamische Speichereinrichtung mit wahlfreiem Zugriff, mit Bitleitungen, die zwischen den Leseverstärkerschaltungen teilweise gemeinsam benutzt werden - Google Patents
Dynamische Speichereinrichtung mit wahlfreiem Zugriff, mit Bitleitungen, die zwischen den Leseverstärkerschaltungen teilweise gemeinsam benutzt werdenInfo
- Publication number
- DE69210449T2 DE69210449T2 DE69210449T DE69210449T DE69210449T2 DE 69210449 T2 DE69210449 T2 DE 69210449T2 DE 69210449 T DE69210449 T DE 69210449T DE 69210449 T DE69210449 T DE 69210449T DE 69210449 T2 DE69210449 T2 DE 69210449T2
- Authority
- DE
- Germany
- Prior art keywords
- shared
- memory device
- random access
- access memory
- bit lines
- 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
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
-
- 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
- G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/18—Bit line organisation; Bit line lay-out
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3032840A JPH04271086A (ja) | 1991-02-27 | 1991-02-27 | 半導体集積回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69210449D1 DE69210449D1 (de) | 1996-06-13 |
DE69210449T2 true DE69210449T2 (de) | 1997-01-02 |
Family
ID=12370021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69210449T Expired - Fee Related DE69210449T2 (de) | 1991-02-27 | 1992-02-24 | Dynamische Speichereinrichtung mit wahlfreiem Zugriff, mit Bitleitungen, die zwischen den Leseverstärkerschaltungen teilweise gemeinsam benutzt werden |
Country Status (5)
Country | Link |
---|---|
US (1) | US5243558A (de) |
EP (1) | EP0502398B1 (de) |
JP (1) | JPH04271086A (de) |
KR (1) | KR950012024B1 (de) |
DE (1) | DE69210449T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05342855A (ja) * | 1992-06-04 | 1993-12-24 | Nec Corp | 半導体メモリ回路 |
US5732010A (en) * | 1992-09-22 | 1998-03-24 | Kabushiki Kaisha Toshiba | Dynamic random access memory device with the combined open/folded bit-line pair arrangement |
JP3302796B2 (ja) * | 1992-09-22 | 2002-07-15 | 株式会社東芝 | 半導体記憶装置 |
US5864181A (en) | 1993-09-15 | 1999-01-26 | Micron Technology, Inc. | Bi-level digit line architecture for high density DRAMs |
US5546349A (en) * | 1995-03-13 | 1996-08-13 | Kabushiki Kaisha Toshiba | Exchangeable hierarchical data line structure |
US5636158A (en) * | 1995-03-13 | 1997-06-03 | Kabushiki Kaisha Toshiba | Irregular pitch layout for a semiconductor memory device |
US6043562A (en) | 1996-01-26 | 2000-03-28 | Micron Technology, Inc. | Digit line architecture for dynamic memory |
JP2002216471A (ja) * | 2001-01-17 | 2002-08-02 | Mitsubishi Electric Corp | 半導体記憶装置 |
FR2830365B1 (fr) * | 2001-09-28 | 2004-12-24 | St Microelectronics Sa | Memoire vive dynamique |
US6836427B2 (en) * | 2002-06-05 | 2004-12-28 | Micron Technology, Inc. | System and method to counteract voltage disturbances in open digitline array dynamic random access memory systems |
KR100538883B1 (ko) * | 2003-04-29 | 2005-12-23 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
JP4493666B2 (ja) * | 2007-01-30 | 2010-06-30 | 株式会社ルネサステクノロジ | 強誘電体メモリ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4807194A (en) * | 1986-04-24 | 1989-02-21 | Matsushita Electric Industrial Co., Ltd. | Seimiconductor memory device having sub bit lines |
JPS63104296A (ja) * | 1986-10-21 | 1988-05-09 | Nec Corp | 半導体記憶装置 |
JPS63205897A (ja) * | 1987-02-20 | 1988-08-25 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
JPH07105134B2 (ja) * | 1987-08-28 | 1995-11-13 | 三菱電機株式会社 | 半導体記憶装置 |
JPH02302986A (ja) * | 1989-05-16 | 1990-12-14 | Mitsubishi Electric Corp | ダイナミック型半導体記憶装置 |
KR930001737B1 (ko) * | 1989-12-29 | 1993-03-12 | 삼성전자 주식회사 | 반도체 메모리 어레이의 워드라인 배열방법 |
KR920010344B1 (ko) * | 1989-12-29 | 1992-11-27 | 삼성전자주식회사 | 반도체 메모리 어레이의 구성방법 |
US5107459A (en) * | 1990-04-20 | 1992-04-21 | International Business Machines Corporation | Stacked bit-line architecture for high density cross-point memory cell array |
-
1991
- 1991-02-27 JP JP3032840A patent/JPH04271086A/ja active Pending
-
1992
- 1992-02-24 DE DE69210449T patent/DE69210449T2/de not_active Expired - Fee Related
- 1992-02-24 EP EP92103085A patent/EP0502398B1/de not_active Expired - Lifetime
- 1992-02-25 KR KR1019920002897A patent/KR950012024B1/ko not_active IP Right Cessation
- 1992-02-25 US US07/841,067 patent/US5243558A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR950012024B1 (ko) | 1995-10-13 |
EP0502398A1 (de) | 1992-09-09 |
KR920017108A (ko) | 1992-09-26 |
US5243558A (en) | 1993-09-07 |
JPH04271086A (ja) | 1992-09-28 |
EP0502398B1 (de) | 1996-05-08 |
DE69210449D1 (de) | 1996-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP |
|
8339 | Ceased/non-payment of the annual fee |