JPS59157892A - 冗長回路 - Google Patents
冗長回路Info
- Publication number
- JPS59157892A JPS59157892A JP58032285A JP3228583A JPS59157892A JP S59157892 A JPS59157892 A JP S59157892A JP 58032285 A JP58032285 A JP 58032285A JP 3228583 A JP3228583 A JP 3228583A JP S59157892 A JPS59157892 A JP S59157892A
- Authority
- JP
- Japan
- Prior art keywords
- decoder
- node
- defective
- output
- fuse
- 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.)
- Granted
Links
- 230000002950 deficient Effects 0.000 claims abstract description 21
- 230000007547 defect Effects 0.000 description 10
- 230000015654 memory Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 101100246997 Arabidopsis thaliana QSOX1 gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Semiconductor Memories (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58032285A JPS59157892A (ja) | 1983-02-28 | 1983-02-28 | 冗長回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58032285A JPS59157892A (ja) | 1983-02-28 | 1983-02-28 | 冗長回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59157892A true JPS59157892A (ja) | 1984-09-07 |
| JPH03716B2 JPH03716B2 (enExample) | 1991-01-08 |
Family
ID=12354688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58032285A Granted JPS59157892A (ja) | 1983-02-28 | 1983-02-28 | 冗長回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157892A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60195797A (ja) * | 1984-03-16 | 1985-10-04 | Mitsubishi Electric Corp | 半導体記憶装置の冗長回路 |
| JPS6292200A (ja) * | 1985-08-20 | 1987-04-27 | エスジーエス―トムソン マイクロエレクトロニクス インク. | 半導体メモリで使用する行デコーダ回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198593A (en) * | 1981-05-29 | 1982-12-06 | Hitachi Ltd | Memory circuit |
-
1983
- 1983-02-28 JP JP58032285A patent/JPS59157892A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198593A (en) * | 1981-05-29 | 1982-12-06 | Hitachi Ltd | Memory circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60195797A (ja) * | 1984-03-16 | 1985-10-04 | Mitsubishi Electric Corp | 半導体記憶装置の冗長回路 |
| JPS6292200A (ja) * | 1985-08-20 | 1987-04-27 | エスジーエス―トムソン マイクロエレクトロニクス インク. | 半導体メモリで使用する行デコーダ回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03716B2 (enExample) | 1991-01-08 |
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