DE69121921T2 - Halbleiterspeichergeräte mit Spaltenredundanz - Google Patents
Halbleiterspeichergeräte mit SpaltenredundanzInfo
- Publication number
- DE69121921T2 DE69121921T2 DE69121921T DE69121921T DE69121921T2 DE 69121921 T2 DE69121921 T2 DE 69121921T2 DE 69121921 T DE69121921 T DE 69121921T DE 69121921 T DE69121921 T DE 69121921T DE 69121921 T2 DE69121921 T2 DE 69121921T2
- Authority
- DE
- Germany
- Prior art keywords
- data
- register
- column
- cell array
- memory 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/84—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability
- G11C29/846—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by choosing redundant lines at an output stage
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009104A JPH03214500A (ja) | 1990-01-18 | 1990-01-18 | メモリ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69121921D1 DE69121921D1 (de) | 1996-10-17 |
DE69121921T2 true DE69121921T2 (de) | 1997-02-13 |
Family
ID=11711323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69121921T Expired - Fee Related DE69121921T2 (de) | 1990-01-18 | 1991-01-16 | Halbleiterspeichergeräte mit Spaltenredundanz |
Country Status (4)
Country | Link |
---|---|
US (1) | US5231604A (de) |
EP (1) | EP0438273B1 (de) |
JP (1) | JPH03214500A (de) |
DE (1) | DE69121921T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2796590B2 (ja) * | 1991-08-07 | 1998-09-10 | 三菱電機株式会社 | メモリ装置及びそれを使用したデータ処理装置 |
EP0675440B1 (de) * | 1994-03-29 | 1998-08-05 | STMicroelectronics S.r.l. | Redundanzschaltung für eine Halbleiter-Speicheranordnung |
US5532965A (en) * | 1995-04-13 | 1996-07-02 | Kenney; Donald M. | Memory precharge scheme using spare column |
KR100252053B1 (ko) | 1997-12-04 | 2000-05-01 | 윤종용 | 칼럼 방향의 데이터 입출력선을 가지는 반도체메모리장치와불량셀 구제회로 및 방법 |
JP2000285693A (ja) | 1999-03-31 | 2000-10-13 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
JP3822412B2 (ja) * | 2000-03-28 | 2006-09-20 | 株式会社東芝 | 半導体記憶装置 |
DE10140993A1 (de) * | 2001-08-21 | 2003-03-20 | Deutsche Telekom Ag | Verfahren zur Kompression von Daten |
US7554589B2 (en) * | 2004-08-20 | 2009-06-30 | Micron Technology, Inc. | Redundancy in column parallel or row architectures |
US7852391B2 (en) * | 2004-12-14 | 2010-12-14 | Bae Systems Information And Electronic Systems Integration Inc. | Substitution of defective readout circuits in imagers |
US7251173B2 (en) * | 2005-08-02 | 2007-07-31 | Micron Technology, Inc. | Combination column redundancy system for a memory array |
JP4851755B2 (ja) * | 2005-09-07 | 2012-01-11 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US7324389B2 (en) * | 2006-03-24 | 2008-01-29 | Sandisk Corporation | Non-volatile memory with redundancy data buffered in remote buffer circuits |
US7394690B2 (en) * | 2006-03-24 | 2008-07-01 | Sandisk Corporation | Method for column redundancy using data latches in solid-state memories |
US7224605B1 (en) * | 2006-03-24 | 2007-05-29 | Sandisk Corporation | Non-volatile memory with redundancy data buffered in data latches for defective locations |
US7352635B2 (en) * | 2006-03-24 | 2008-04-01 | Sandisk Corporation | Method for remote redundancy for non-volatile memory |
PL2523950T3 (pl) * | 2010-01-15 | 2017-09-29 | Gilead Sciences, Inc. | Inhibitory wirusów flaviviridae |
US8830334B2 (en) * | 2010-11-30 | 2014-09-09 | Aptina Imaging Corporation | Systems and methods for providing shiftable column circuitry of imager pixel arrays |
US9224439B2 (en) | 2012-06-29 | 2015-12-29 | Freescale Semiconductor, Inc. | Memory with word line access control |
WO2014068756A1 (ja) * | 2012-11-01 | 2014-05-08 | 富士通株式会社 | 半導体集積回路、半導体記憶装置及び半導体記憶装置の制御方法 |
JP2014186772A (ja) * | 2013-03-22 | 2014-10-02 | Toshiba Corp | 半導体記憶装置、コントローラ、及びメモリシステム |
US9445027B2 (en) * | 2014-02-20 | 2016-09-13 | Semiconductor Components Industries, Llc | Image sensors with column memory repair circuitry |
US9672938B2 (en) * | 2014-04-22 | 2017-06-06 | Nxp Usa, Inc. | Memory with redundancy |
KR20150130065A (ko) * | 2014-05-13 | 2015-11-23 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 |
CN114927156B (zh) * | 2022-07-21 | 2022-11-11 | 浙江力积存储科技有限公司 | 一种包含冗余存储单元的移位寄存方法及移位寄存结构 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763480A (en) * | 1971-10-12 | 1973-10-02 | Rca Corp | Digital and analog data handling devices |
GB2184268B (en) * | 1985-12-13 | 1989-11-22 | Anamartic Ltd | Fault tolerant memory system |
NL8702606A (nl) * | 1987-11-02 | 1989-06-01 | Philips Nv | Serie-parallel-serie-geheugen voorzien van redundante opslagkolommen en beeldgeheugen voorzien van zulke serie-parallel-serie-geheugens. |
-
1990
- 1990-01-18 JP JP2009104A patent/JPH03214500A/ja active Pending
-
1991
- 1991-01-16 DE DE69121921T patent/DE69121921T2/de not_active Expired - Fee Related
- 1991-01-16 EP EP91300295A patent/EP0438273B1/de not_active Expired - Lifetime
- 1991-01-18 US US07/643,127 patent/US5231604A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0438273A2 (de) | 1991-07-24 |
EP0438273A3 (en) | 1992-05-13 |
US5231604A (en) | 1993-07-27 |
DE69121921D1 (de) | 1996-10-17 |
EP0438273B1 (de) | 1996-09-11 |
JPH03214500A (ja) | 1991-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |