DE60100581D1 - Dynamischer Speicher mit redundanten Zellen - Google Patents
Dynamischer Speicher mit redundanten ZellenInfo
- Publication number
- DE60100581D1 DE60100581D1 DE60100581T DE60100581T DE60100581D1 DE 60100581 D1 DE60100581 D1 DE 60100581D1 DE 60100581 T DE60100581 T DE 60100581T DE 60100581 T DE60100581 T DE 60100581T DE 60100581 D1 DE60100581 D1 DE 60100581D1
- Authority
- DE
- Germany
- Prior art keywords
- dynamic memory
- redundant cells
- row
- activated
- column
- 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 - Lifetime
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
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0008498A FR2811132B1 (fr) | 2000-06-30 | 2000-06-30 | Circuit de memoire dynamique comportant des cellules de secours |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60100581D1 true DE60100581D1 (de) | 2003-09-18 |
Family
ID=8851945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60100581T Expired - Lifetime DE60100581D1 (de) | 2000-06-30 | 2001-06-29 | Dynamischer Speicher mit redundanten Zellen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6563749B2 (de) |
EP (1) | EP1168179B1 (de) |
JP (1) | JP2002042481A (de) |
DE (1) | DE60100581D1 (de) |
FR (1) | FR2811132B1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3892678B2 (ja) * | 2001-03-30 | 2007-03-14 | 富士通株式会社 | 半導体記憶装置 |
US6807106B2 (en) * | 2001-12-14 | 2004-10-19 | Sandisk Corporation | Hybrid density memory card |
JP2008181634A (ja) | 2006-12-26 | 2008-08-07 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
US7676776B2 (en) * | 2007-06-25 | 2010-03-09 | International Business Machines Corporation | Spare gate array cell distribution analysis |
WO2011089835A1 (en) * | 2010-01-20 | 2011-07-28 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor memory device |
TWI543177B (zh) | 2010-08-19 | 2016-07-21 | 半導體能源研究所股份有限公司 | 半導體裝置及其檢驗方法與其驅動方法 |
CN114388018A (zh) * | 2020-12-14 | 2022-04-22 | 台湾积体电路制造股份有限公司 | 存储装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6031038B2 (ja) * | 1979-07-23 | 1985-07-19 | 富士通株式会社 | 半導体記憶装置 |
EP0030245B1 (de) | 1979-06-15 | 1987-04-22 | Fujitsu Limited | Halbleiter-speichervorrichtung |
JPH069114B2 (ja) * | 1983-06-24 | 1994-02-02 | 株式会社東芝 | 半導体メモリ |
JP2782948B2 (ja) * | 1990-11-16 | 1998-08-06 | 日本電気株式会社 | 半導体メモリ |
US5634105A (en) * | 1994-07-21 | 1997-05-27 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory device to interface control signals for a DRAM to a SRAM |
-
2000
- 2000-06-30 FR FR0008498A patent/FR2811132B1/fr not_active Expired - Fee Related
-
2001
- 2001-06-28 JP JP2001196763A patent/JP2002042481A/ja not_active Withdrawn
- 2001-06-29 EP EP01410078A patent/EP1168179B1/de not_active Expired - Lifetime
- 2001-06-29 US US09/895,026 patent/US6563749B2/en not_active Expired - Lifetime
- 2001-06-29 DE DE60100581T patent/DE60100581D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2811132B1 (fr) | 2002-10-11 |
FR2811132A1 (fr) | 2002-01-04 |
EP1168179A1 (de) | 2002-01-02 |
JP2002042481A (ja) | 2002-02-08 |
EP1168179B1 (de) | 2003-08-13 |
US20020001242A1 (en) | 2002-01-03 |
US6563749B2 (en) | 2003-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |