DE69132951D1 - Halbleiter-speicher-vorrichtung - Google Patents
Halbleiter-speicher-vorrichtungInfo
- Publication number
- DE69132951D1 DE69132951D1 DE69132951T DE69132951T DE69132951D1 DE 69132951 D1 DE69132951 D1 DE 69132951D1 DE 69132951 T DE69132951 T DE 69132951T DE 69132951 T DE69132951 T DE 69132951T DE 69132951 D1 DE69132951 D1 DE 69132951D1
- Authority
- DE
- Germany
- Prior art keywords
- wla
- storage device
- semiconductor storage
- activated
- word line
- 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
-
- 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
- G11C29/785—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes
- G11C29/787—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes using a fuse hierarchy
-
- 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
- G11C29/848—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by adjacent switching
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1991/001142 WO1993005512A1 (en) | 1991-08-28 | 1991-08-28 | Semiconductor storage device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69132951D1 true DE69132951D1 (de) | 2002-04-18 |
DE69132951T2 DE69132951T2 (de) | 2002-09-12 |
Family
ID=14014577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132951T Expired - Lifetime DE69132951T2 (de) | 1991-08-28 | 1991-08-28 | Halbleiter-speicher-vorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5394368A (de) |
EP (2) | EP1227504B1 (de) |
KR (1) | KR100251036B1 (de) |
DE (1) | DE69132951T2 (de) |
WO (1) | WO1993005512A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0152168B1 (ko) * | 1994-04-15 | 1998-10-01 | 모리시다 요이치 | 반도체 기억장치 |
EP0728359B1 (de) * | 1994-09-13 | 2002-05-22 | Macronix International Co., Ltd. | Flash-eprom-integrierte schaltungsarchitektur |
KR0157344B1 (ko) * | 1995-05-25 | 1998-12-01 | 김광호 | 반도체 메모리 장치의 퓨즈소자 회로 |
US5691945A (en) * | 1995-05-31 | 1997-11-25 | Macronix International Co., Ltd. | Technique for reconfiguring a high density memory |
JP3557019B2 (ja) * | 1995-11-17 | 2004-08-25 | 株式会社東芝 | 半導体記憶装置 |
JP3501893B2 (ja) * | 1996-02-23 | 2004-03-02 | 株式会社 沖マイクロデザイン | 半導体記憶装置 |
KR100231137B1 (ko) * | 1996-12-28 | 1999-11-15 | 문정환 | 반도체 메모리의 워드 라인 구동 회로 |
CA2202692C (en) * | 1997-04-14 | 2006-06-13 | Mosaid Technologies Incorporated | Column redundancy in semiconductor memories |
US6518945B1 (en) | 1997-07-25 | 2003-02-11 | Aurora Systems, Inc. | Replacing defective circuit elements by column and row shifting in a flat-panel display |
US6137735A (en) * | 1998-10-30 | 2000-10-24 | Mosaid Technologies Incorporated | Column redundancy circuit with reduced signal path delay |
US6496427B2 (en) * | 2000-08-28 | 2002-12-17 | Matsushita Electric Industrial Co., Ltd. | Nonvolatile semiconductor memory device |
JP4184586B2 (ja) | 2000-09-28 | 2008-11-19 | 株式会社東芝 | 半導体記憶装置 |
KR100356803B1 (ko) * | 2000-11-23 | 2002-10-18 | 주식회사 하이닉스반도체 | 컬럼 리페어 회로 |
US20060274585A1 (en) * | 2005-06-03 | 2006-12-07 | Jung Chang H | Memory device with row shifting for defective row repair |
JP4865302B2 (ja) * | 2005-11-11 | 2012-02-01 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
US20190019568A1 (en) * | 2017-07-12 | 2019-01-17 | Nanya Technology Corporation | Fuse-blowing system and method for operating the same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346459A (en) * | 1980-06-30 | 1982-08-24 | Inmos Corporation | Redundancy scheme for an MOS memory |
JPS57208694A (en) * | 1981-06-16 | 1982-12-21 | Nippon Telegr & Teleph Corp <Ntt> | Switching system of storage cell array |
JPS60109099A (ja) * | 1983-11-18 | 1985-06-14 | Nippon Telegr & Teleph Corp <Ntt> | 半導体メモリ装置の欠陥検出切替方式 |
GB2154032B (en) * | 1984-02-08 | 1988-04-20 | Inmos Ltd | A repairable memory array |
JPS6161300A (ja) * | 1984-09-03 | 1986-03-29 | Hitachi Ltd | 欠陥救済回路 |
JPS63142599A (ja) * | 1986-12-05 | 1988-06-14 | Sony Corp | メモリ装置における不良セルの置換方法 |
JPH073754B2 (ja) * | 1988-03-08 | 1995-01-18 | 三菱電機株式会社 | 半導体記憶装置 |
KR910005601B1 (ko) * | 1989-05-24 | 1991-07-31 | 삼성전자주식회사 | 리던던트 블럭을 가지는 반도체 메모리장치 |
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 |
-
1991
- 1991-08-28 EP EP02003856A patent/EP1227504B1/de not_active Expired - Lifetime
- 1991-08-28 WO PCT/JP1991/001142 patent/WO1993005512A1/ja active IP Right Grant
- 1991-08-28 DE DE69132951T patent/DE69132951T2/de not_active Expired - Lifetime
- 1991-08-28 US US08/050,231 patent/US5394368A/en not_active Expired - Lifetime
- 1991-08-28 EP EP91915276A patent/EP0554453B1/de not_active Expired - Lifetime
-
1993
- 1993-04-28 KR KR1019930701262A patent/KR100251036B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0554453A4 (en) | 1996-09-11 |
EP1227504A3 (de) | 2003-01-29 |
EP1227504B1 (de) | 2004-08-04 |
EP0554453A1 (de) | 1993-08-11 |
DE69132951T2 (de) | 2002-09-12 |
KR100251036B1 (en) | 2000-05-01 |
EP1227504A2 (de) | 2002-07-31 |
WO1993005512A1 (en) | 1993-03-18 |
US5394368A (en) | 1995-02-28 |
EP0554453B1 (de) | 2002-03-13 |
KR930702760A (ko) | 1993-09-09 |
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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: OKI SEMICONDUCTOR CO.,LTD., TOKYO, JP |