DE69320743T2 - Halbleiterspeichergerät mit Redundanz - Google Patents
Halbleiterspeichergerät mit RedundanzInfo
- Publication number
- DE69320743T2 DE69320743T2 DE69320743T DE69320743T DE69320743T2 DE 69320743 T2 DE69320743 T2 DE 69320743T2 DE 69320743 T DE69320743 T DE 69320743T DE 69320743 T DE69320743 T DE 69320743T DE 69320743 T2 DE69320743 T2 DE 69320743T2
- Authority
- DE
- Germany
- Prior art keywords
- redundancy
- storage device
- semiconductor storage
- semiconductor
- storage
- 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
-
- 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
- G11C29/80—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout
- G11C29/808—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout using a flexible replacement scheme
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
- G11C29/26—Accessing multiple arrays
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26004992A JP2870320B2 (ja) | 1992-09-29 | 1992-09-29 | 半導体メモリ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69320743D1 DE69320743D1 (de) | 1998-10-08 |
DE69320743T2 true DE69320743T2 (de) | 1999-05-06 |
Family
ID=17342599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69320743T Expired - Fee Related DE69320743T2 (de) | 1992-09-29 | 1993-09-28 | Halbleiterspeichergerät mit Redundanz |
Country Status (5)
Country | Link |
---|---|
US (1) | US5424987A (de) |
EP (1) | EP0590608B1 (de) |
JP (1) | JP2870320B2 (de) |
KR (1) | KR960016500B1 (de) |
DE (1) | DE69320743T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9417269D0 (en) * | 1994-08-26 | 1994-10-19 | Inmos Ltd | Memory and test method therefor |
EP0798642B1 (de) * | 1996-03-29 | 2001-11-07 | STMicroelectronics S.r.l. | Redundanzverwaltungsverfahren und -architektur, insbesondere für nicht-flüchtige Speicher |
US6243289B1 (en) | 1998-04-08 | 2001-06-05 | Micron Technology Inc. | Dual floating gate programmable read only memory cell structure and method for its fabrication and operation |
CA2369911C (en) * | 1999-04-19 | 2008-01-08 | E.I. Du Pont De Nemours And Company | A stretch recoverable nonwoven fabric and a process for making same |
US6985391B2 (en) * | 2004-05-07 | 2006-01-10 | Micron Technology, Inc. | High speed redundant data sensing method and apparatus |
JP2011113620A (ja) * | 2009-11-27 | 2011-06-09 | Elpida Memory Inc | 半導体装置及びこれを備えるデータ処理システム |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58137192A (ja) * | 1981-12-29 | 1983-08-15 | Fujitsu Ltd | 半導体記憶装置 |
JPS58200571A (ja) * | 1982-05-18 | 1983-11-22 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
US4601019B1 (en) * | 1983-08-31 | 1997-09-30 | Texas Instruments Inc | Memory with redundancy |
US4691300A (en) | 1985-12-20 | 1987-09-01 | Motorola, Inc. | Redundant column substitution architecture with improved column access time |
KR890003691B1 (ko) * | 1986-08-22 | 1989-09-30 | 삼성전자 주식회사 | 블럭 열 리던던씨 회로 |
JPS63239696A (ja) * | 1987-03-27 | 1988-10-05 | Toshiba Corp | 冗長回路付メモリの試験装置 |
JPH073754B2 (ja) * | 1988-03-08 | 1995-01-18 | 三菱電機株式会社 | 半導体記憶装置 |
JP2776835B2 (ja) * | 1988-07-08 | 1998-07-16 | 株式会社日立製作所 | 欠陥救済用の冗長回路を有する半導体メモリ |
JP2837433B2 (ja) * | 1989-06-05 | 1998-12-16 | 三菱電機株式会社 | 半導体記憶装置における不良ビット救済回路 |
DE69023181T2 (de) * | 1989-08-04 | 1996-04-18 | Fujitsu Ltd | Halbleiterspeichergerät mit Redundanz. |
JP2737293B2 (ja) * | 1989-08-30 | 1998-04-08 | 日本電気株式会社 | Mos型半導体記憶装置 |
KR920009059B1 (ko) * | 1989-12-29 | 1992-10-13 | 삼성전자 주식회사 | 반도체 메모리 장치의 병렬 테스트 방법 |
JP2853406B2 (ja) * | 1991-09-10 | 1999-02-03 | 日本電気株式会社 | 半導体記憶装置 |
-
1992
- 1992-09-29 JP JP26004992A patent/JP2870320B2/ja not_active Expired - Fee Related
-
1993
- 1993-09-28 KR KR1019930020121A patent/KR960016500B1/ko not_active IP Right Cessation
- 1993-09-28 DE DE69320743T patent/DE69320743T2/de not_active Expired - Fee Related
- 1993-09-28 EP EP93115647A patent/EP0590608B1/de not_active Expired - Lifetime
- 1993-09-29 US US08/128,237 patent/US5424987A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940007897A (ko) | 1994-04-28 |
JPH06111598A (ja) | 1994-04-22 |
JP2870320B2 (ja) | 1999-03-17 |
EP0590608A2 (de) | 1994-04-06 |
EP0590608B1 (de) | 1998-09-02 |
US5424987A (en) | 1995-06-13 |
DE69320743D1 (de) | 1998-10-08 |
KR960016500B1 (ko) | 1996-12-12 |
EP0590608A3 (de) | 1994-12-14 |
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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 CORP., TOKIO/TOKYO, JP Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP |
|
8339 | Ceased/non-payment of the annual fee |