DE3650034D1 - Integrierte Schaltung mit eingebauter Anzeige interner Reparatur. - Google Patents
Integrierte Schaltung mit eingebauter Anzeige interner Reparatur.Info
- Publication number
- DE3650034D1 DE3650034D1 DE3650034T DE3650034T DE3650034D1 DE 3650034 D1 DE3650034 D1 DE 3650034D1 DE 3650034 T DE3650034 T DE 3650034T DE 3650034 T DE3650034 T DE 3650034T DE 3650034 D1 DE3650034 D1 DE 3650034D1
- Authority
- DE
- Germany
- Prior art keywords
- built
- display
- integrated circuit
- internal repair
- semiconductor device
- 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
- G11C29/835—Masking faults in memories by using spares or by reconfiguring using programmable devices with roll call arrangements for redundant substitutions
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5365185 | 1985-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3650034D1 true DE3650034D1 (de) | 1994-09-29 |
DE3650034T2 DE3650034T2 (de) | 1995-03-30 |
Family
ID=12948778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3650034T Expired - Fee Related DE3650034T2 (de) | 1985-03-18 | 1986-03-18 | Integrierte Schaltung mit eingebauter Anzeige interner Reparatur. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4731759A (de) |
EP (1) | EP0195412B1 (de) |
JP (1) | JPH0638320B2 (de) |
DE (1) | DE3650034T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH058480Y2 (de) * | 1987-09-02 | 1993-03-03 | ||
JPH01101646A (ja) * | 1987-10-15 | 1989-04-19 | Matsushita Electric Ind Co Ltd | アクティブマトリクス液晶表示装置の製造方法 |
JP2534735B2 (ja) * | 1987-10-29 | 1996-09-18 | 日本電気株式会社 | 救済番地検出回路 |
JPH01159898A (ja) * | 1987-12-16 | 1989-06-22 | Nec Corp | 冗長回路を有する半導体メモリ |
JPH01184796A (ja) * | 1988-01-19 | 1989-07-24 | Nec Corp | 半導体メモリ装置 |
JPH0682807B2 (ja) * | 1988-09-12 | 1994-10-19 | 株式会社東芝 | 半導体メモリ |
JPH02168500A (ja) * | 1988-12-21 | 1990-06-28 | Nec Corp | 半導体記憶装置 |
US4996670A (en) * | 1989-09-28 | 1991-02-26 | International Business Machines Corporation | Zero standby power, radiation hardened, memory redundancy circuit |
JPH0670776B2 (ja) * | 1990-02-23 | 1994-09-07 | 株式会社東芝 | 半導体集積回路 |
US5343429A (en) * | 1991-12-06 | 1994-08-30 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory device having redundant circuit and method of testing to see whether or not redundant circuit is used therein |
JPH08212797A (ja) * | 1995-01-31 | 1996-08-20 | Nec Corp | 半導体装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281398A (en) * | 1980-02-12 | 1981-07-28 | Mostek Corporation | Block redundancy for memory array |
JPS6051199B2 (ja) * | 1980-11-13 | 1985-11-12 | 富士通株式会社 | 半導体装置 |
JPS58115828A (ja) * | 1981-12-29 | 1983-07-09 | Fujitsu Ltd | 半導体集積回路 |
JPS58125846A (ja) * | 1982-01-22 | 1983-07-27 | Hitachi Ltd | Icメモリ |
JPS59129999A (ja) * | 1983-01-17 | 1984-07-26 | Mitsubishi Electric Corp | 半導体メモリ装置 |
JPS60151899A (ja) * | 1984-01-20 | 1985-08-09 | Hitachi Ltd | 半導体記憶装置 |
-
1986
- 1986-03-18 EP EP86103658A patent/EP0195412B1/de not_active Expired - Lifetime
- 1986-03-18 JP JP61061420A patent/JPH0638320B2/ja not_active Expired - Lifetime
- 1986-03-18 US US06/840,826 patent/US4731759A/en not_active Expired - Lifetime
- 1986-03-18 DE DE3650034T patent/DE3650034T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0195412A2 (de) | 1986-09-24 |
EP0195412B1 (de) | 1994-08-24 |
JPS621199A (ja) | 1987-01-07 |
JPH0638320B2 (ja) | 1994-05-18 |
US4731759A (en) | 1988-03-15 |
EP0195412A3 (en) | 1989-01-18 |
DE3650034T2 (de) | 1995-03-30 |
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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 |