KR0145223B1 - 리던던시 기능을 가지는 반도체 메모리 장치 - Google Patents
리던던시 기능을 가지는 반도체 메모리 장치Info
- Publication number
- KR0145223B1 KR0145223B1 KR1019950009603A KR19950009603A KR0145223B1 KR 0145223 B1 KR0145223 B1 KR 0145223B1 KR 1019950009603 A KR1019950009603 A KR 1019950009603A KR 19950009603 A KR19950009603 A KR 19950009603A KR 0145223 B1 KR0145223 B1 KR 0145223B1
- Authority
- KR
- South Korea
- Prior art keywords
- word line
- spare
- memory array
- memory
- memory device
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims description 18
- 238000003491 array Methods 0.000 claims abstract description 17
- 230000007547 defect Effects 0.000 claims abstract description 15
- 230000002950 deficient Effects 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 2
- 101000617738 Homo sapiens Survival motor neuron protein Proteins 0.000 description 16
- 102100021947 Survival motor neuron protein Human genes 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 101100288434 Arabidopsis thaliana LACS2 gene Proteins 0.000 description 6
- 208000033522 Proximal spinal muscular atrophy type 2 Diseases 0.000 description 6
- 208000033550 Proximal spinal muscular atrophy type 4 Diseases 0.000 description 6
- 101100294206 Schizosaccharomyces pombe (strain 972 / ATCC 24843) fta4 gene Proteins 0.000 description 6
- 201000006960 adult spinal muscular atrophy Diseases 0.000 description 6
- 201000006913 intermediate spinal muscular atrophy Diseases 0.000 description 6
- 208000032521 type II spinal muscular atrophy Diseases 0.000 description 6
- 208000005606 type IV spinal muscular atrophy Diseases 0.000 description 6
- 101150016268 BLS1 gene Proteins 0.000 description 4
- 101100335694 Oryza sativa subsp. japonica G1L6 gene Proteins 0.000 description 4
- 208000032225 Proximal spinal muscular atrophy type 1 Diseases 0.000 description 4
- 101100351804 Schizosaccharomyces pombe (strain 972 / ATCC 24843) pfl8 gene Proteins 0.000 description 4
- 208000026481 Werdnig-Hoffmann disease Diseases 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 208000032471 type 1 spinal muscular atrophy Diseases 0.000 description 4
- 101100310949 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SRD1 gene Proteins 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 101100310953 Arabidopsis thaliana SRD2 gene Proteins 0.000 description 1
- 101100388638 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ECM23 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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
- G11C29/80—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
Abstract
Description
Claims (5)
- 노멀메모리쎌 어레이와는 별도로 마련되고 다수개의 서브메모리쎌 어레이들 및 분할워드라인 드라이버 블럭들과 다수개의 센스앰프들을 가지는 스페어메모리쎌 어레이를 이용하여 상기 노멀메모리쎌 어레이에서 발생된 결함을 구제하는 반도체 메모리장치에 있어서, 상기 스페어메모리쎌 어레이가 소정갯수의 상기 서브메모리쎌 어레이들 및 분할워드라인 드라이버들과 소정갯수의 센스앰프들을 포함하는 구성된 복수개의 단위 스페어 매트와, 소정의 어드레스신호들에 응답하여 상기 단위 스페어매트에 포함된 상기 분할워드라인 드라이버 블럭들을 제어하는 수단을 구비함을 특징으로 하는 반도체 메모리장치.
- 제 1항에 있어서, 상기 센스앰프가 상기 어드레스신호들에 적어도 응답함을 특징으로 하는 반도체메모리 장치.
- 제 1항에 있어서, 상기 단위스페어매트가 비트라인쌍을 등화하기 위한 등화회로를 포함하며, 상기 등화회로가 상기 어드레스신호들에 적어도 응답함을 특징으로 하는 반도체 메모리장치.
- 제 1항에 있어서, 상기 어드레스신호들이 상기 노멀메모리쎌 어레이에서의 결함비트에 관련된 어드레스신호들임을 특징으로 하는 반도체 메모리 장치.
- 제 3항에 있어서, 상기 수단이 적어도 하나 이상의 워드라인 구동신호를 입려고함을 특징으로 하는 반도체 메모리장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950009603A KR0145223B1 (ko) | 1995-04-24 | 1995-04-24 | 리던던시 기능을 가지는 반도체 메모리 장치 |
GB9606026A GB2300285B (en) | 1995-04-24 | 1996-03-22 | Semiconductor memory device having redundancy function |
DE19611709A DE19611709C2 (de) | 1995-04-24 | 1996-03-25 | Halbleiterspeichervorrichtung |
FR9603876A FR2733332B1 (fr) | 1995-04-24 | 1996-03-28 | Dispositif de memoire a semi-conducteurs ayant une fonction de redondance |
JP8101209A JP2862834B2 (ja) | 1995-04-24 | 1996-04-23 | 冗長機能を有する半導体メモリ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950009603A KR0145223B1 (ko) | 1995-04-24 | 1995-04-24 | 리던던시 기능을 가지는 반도체 메모리 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960039012A KR960039012A (ko) | 1996-11-21 |
KR0145223B1 true KR0145223B1 (ko) | 1998-08-17 |
Family
ID=19412775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950009603A KR0145223B1 (ko) | 1995-04-24 | 1995-04-24 | 리던던시 기능을 가지는 반도체 메모리 장치 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2862834B2 (ko) |
KR (1) | KR0145223B1 (ko) |
DE (1) | DE19611709C2 (ko) |
FR (1) | FR2733332B1 (ko) |
GB (1) | GB2300285B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100224774B1 (ko) * | 1996-06-29 | 1999-10-15 | 김영환 | 반도체 메모리 장치의 컬럼 리던던시 회로 |
DE102010000579B4 (de) | 2010-02-26 | 2013-10-31 | Samson Ag | Werkstückaufnahme zur Halterung eines in einer Werkzeugmaschine zu bearbeitendes Werkstücks |
KR102692942B1 (ko) * | 2018-11-22 | 2024-08-08 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 메모리 시스템의 동작방법 |
Family Cites Families (6)
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 |
KR910005601B1 (ko) * | 1989-05-24 | 1991-07-31 | 삼성전자주식회사 | 리던던트 블럭을 가지는 반도체 메모리장치 |
KR930003164A (ko) * | 1991-07-26 | 1993-02-24 | 김광호 | 반도체메모리 리던던시 장치 |
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 |
JPH05242693A (ja) * | 1992-02-28 | 1993-09-21 | Mitsubishi Electric Corp | 半導体記憶装置 |
EP0612074B1 (de) * | 1993-02-19 | 2001-05-02 | Infineon Technologies AG | Spalten-Redundanz-Schaltungsanordnung für einen Speicher |
-
1995
- 1995-04-24 KR KR1019950009603A patent/KR0145223B1/ko not_active IP Right Cessation
-
1996
- 1996-03-22 GB GB9606026A patent/GB2300285B/en not_active Expired - Fee Related
- 1996-03-25 DE DE19611709A patent/DE19611709C2/de not_active Expired - Fee Related
- 1996-03-28 FR FR9603876A patent/FR2733332B1/fr not_active Expired - Fee Related
- 1996-04-23 JP JP8101209A patent/JP2862834B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2300285A (en) | 1996-10-30 |
JP2862834B2 (ja) | 1999-03-03 |
GB2300285B (en) | 1997-11-05 |
DE19611709A1 (de) | 1996-10-31 |
KR960039012A (ko) | 1996-11-21 |
FR2733332A1 (fr) | 1996-10-25 |
GB9606026D0 (en) | 1996-05-22 |
FR2733332B1 (fr) | 2002-10-18 |
JPH08297995A (ja) | 1996-11-12 |
DE19611709C2 (de) | 2000-04-13 |
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