KR920010347B1 - 분할된 워드라인을 가지는 메모리장치의 리던던시 구조 - Google Patents
분할된 워드라인을 가지는 메모리장치의 리던던시 구조 Download PDFInfo
- Publication number
- KR920010347B1 KR920010347B1 KR1019890020608A KR890020608A KR920010347B1 KR 920010347 B1 KR920010347 B1 KR 920010347B1 KR 1019890020608 A KR1019890020608 A KR 1019890020608A KR 890020608 A KR890020608 A KR 890020608A KR 920010347 B1 KR920010347 B1 KR 920010347B1
- Authority
- KR
- South Korea
- Prior art keywords
- block
- redundant
- redundancy
- output
- signal
- 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
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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
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
-
- 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
- G11C29/70—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
- G11C29/806—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout by reducing size of decoders
-
- 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
- G11C29/781—Masking faults in memories by using spares or by reconfiguring using programmable devices combined in a redundant decoder
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (1)
- 노밀블럭과 리던던트블럭을 구비하는 반도체 메모리장치에 있어서, 상기 노밀블럭을 선택하는 블럭셀렉터와, 어드레스신호가 물어왔을때 리던던트 모드를 감지하는 신호를 출력하는 리던던트 디코딩회로(410)와, 외부어드레스의 정형된 신호를 입력하여 블럭선택 신호를 출력하는 블록선택 디코더(600)와, 상기 블럭선택 디코더(600)와 상기 리던던트 디코딩회로(410)의 출력을 입력하여 상기 노밀블럭을 선택하는 반전된 출력과 상기 리던던트 디코딩회로(410)의 출력을 입력하여 상기 리던던트블럭을 선택하는 신호를 출력하는 제2논리 게이트로 구성된 리던던시 조합회로(100)에 의해 상기 노밀블럭을 리던던트블럭으로 대체함을 특징으로 하는 반도체메모리 장치의 리던던시회로.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020608A KR920010347B1 (ko) | 1989-12-30 | 1989-12-30 | 분할된 워드라인을 가지는 메모리장치의 리던던시 구조 |
US07/486,400 US5060197A (en) | 1989-12-30 | 1990-02-28 | Static random access memory with redundancy |
JP2096600A JPH03203895A (ja) | 1989-12-29 | 1990-04-13 | 冗長構造を持つ半導体メモリ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020608A KR920010347B1 (ko) | 1989-12-30 | 1989-12-30 | 분할된 워드라인을 가지는 메모리장치의 리던던시 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013283A KR910013283A (ko) | 1991-08-08 |
KR920010347B1 true KR920010347B1 (ko) | 1992-11-27 |
Family
ID=19294657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890020608A Expired KR920010347B1 (ko) | 1989-12-29 | 1989-12-30 | 분할된 워드라인을 가지는 메모리장치의 리던던시 구조 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5060197A (ko) |
JP (1) | JPH03203895A (ko) |
KR (1) | KR920010347B1 (ko) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03194774A (ja) * | 1989-12-25 | 1991-08-26 | Hitachi Ltd | 外部記憶装置の不良ブロック交替処理方式 |
US5208775A (en) * | 1990-09-07 | 1993-05-04 | Samsung Electronics Co., Ltd. | Dual-port memory device |
JPH0831279B2 (ja) * | 1990-12-20 | 1996-03-27 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 冗長システム |
JP3115623B2 (ja) * | 1991-02-25 | 2000-12-11 | 株式会社日立製作所 | スタティック型ram |
US5392247A (en) * | 1991-09-19 | 1995-02-21 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory device including redundancy circuit |
JPH05210998A (ja) * | 1992-01-30 | 1993-08-20 | Nec Corp | 半導体メモリ装置 |
US5295101A (en) * | 1992-01-31 | 1994-03-15 | Texas Instruments Incorporated | Array block level redundancy with steering logic |
JP2567180B2 (ja) * | 1992-03-23 | 1996-12-25 | 株式会社東芝 | 半導体メモリ |
KR950000275B1 (ko) * | 1992-05-06 | 1995-01-12 | 삼성전자 주식회사 | 반도체 메모리 장치의 컬럼 리던던시 |
KR960002777B1 (ko) * | 1992-07-13 | 1996-02-26 | 삼성전자주식회사 | 반도체 메모리 장치의 로우 리던던시 장치 |
US5469401A (en) * | 1992-07-14 | 1995-11-21 | Mosaid Technologies Incorporated | Column redundancy scheme for DRAM using normal and redundant column decoders programmed with defective array address and defective column address |
US5452251A (en) * | 1992-12-03 | 1995-09-19 | Fujitsu Limited | Semiconductor memory device for selecting and deselecting blocks of word lines |
KR960008788B1 (en) * | 1992-12-30 | 1996-07-03 | Hyundai Electronics Ind | Row redundancy circuit |
JP2616544B2 (ja) * | 1993-09-22 | 1997-06-04 | 日本電気株式会社 | 半導体記憶装置 |
US5491664A (en) * | 1993-09-27 | 1996-02-13 | Cypress Semiconductor Corporation | Flexibilitiy for column redundancy in a divided array architecture |
KR100319332B1 (ko) * | 1993-12-22 | 2002-04-22 | 야마자끼 순페이 | 반도체장치및전자광학장치 |
JP3351595B2 (ja) * | 1993-12-22 | 2002-11-25 | 株式会社日立製作所 | 半導体メモリ装置 |
JP3077868B2 (ja) * | 1993-12-27 | 2000-08-21 | 日本電気株式会社 | 半導体記憶回路装置 |
US5548225A (en) * | 1994-05-26 | 1996-08-20 | Texas Instruments Incorportated | Block specific spare circuit |
KR960016807B1 (ko) * | 1994-06-30 | 1996-12-21 | 삼성전자 주식회사 | 반도체 메모리 장치의 리던던시 회로 |
JP3260761B2 (ja) * | 1994-09-13 | 2002-02-25 | マクロニクス インターナショナル カンパニイ リミテッド | フラッシュ・イーピーロム集積回路構造 |
US5528539A (en) * | 1994-09-29 | 1996-06-18 | Micron Semiconductor, Inc. | High speed global row redundancy system |
JP3807744B2 (ja) * | 1995-06-07 | 2006-08-09 | マクロニクス インターナショナル カンパニイ リミテッド | 可変プログラムパルス高及びパルス幅によるページモードフラッシュメモリ用自動プログラミングアルゴリズム |
AU5251796A (en) * | 1996-03-13 | 1997-10-01 | Craig Coel | Apparatus and method for utilizing nonperfect memory elements |
US5732030A (en) * | 1996-06-25 | 1998-03-24 | Texas Instruments Incorporated | Method and system for reduced column redundancy using a dual column select |
US5841710A (en) * | 1997-02-14 | 1998-11-24 | Micron Electronics, Inc. | Dynamic address remapping decoder |
US6332183B1 (en) | 1998-03-05 | 2001-12-18 | Micron Technology, Inc. | Method for recovery of useful areas of partially defective synchronous memory components |
US6314527B1 (en) | 1998-03-05 | 2001-11-06 | Micron Technology, Inc. | Recovery of useful areas of partially defective synchronous memory components |
US6381707B1 (en) | 1998-04-28 | 2002-04-30 | Micron Technology, Inc. | System for decoding addresses for a defective memory array |
US6381708B1 (en) | 1998-04-28 | 2002-04-30 | Micron Technology, Inc. | Method for decoding addresses for a defective memory array |
JP3301398B2 (ja) * | 1998-11-26 | 2002-07-15 | 日本電気株式会社 | 半導体記憶装置 |
US6496876B1 (en) | 1998-12-21 | 2002-12-17 | Micron Technology, Inc. | System and method for storing a tag to identify a functional storage location in a memory device |
JP2000231795A (ja) * | 1999-02-08 | 2000-08-22 | Sanyo Electric Co Ltd | 半導体メモリ装置 |
KR100322538B1 (ko) * | 1999-07-05 | 2002-03-18 | 윤종용 | 래치 셀을 채용하는 리던던시 회로 |
US6578157B1 (en) | 2000-03-06 | 2003-06-10 | Micron Technology, Inc. | Method and apparatus for recovery of useful areas of partially defective direct rambus rimm components |
US7269765B1 (en) * | 2000-04-13 | 2007-09-11 | Micron Technology, Inc. | Method and apparatus for storing failing part locations in a module |
JP2002014875A (ja) * | 2000-06-30 | 2002-01-18 | Mitsubishi Electric Corp | 半導体集積回路、半導体集積回路のメモリリペア方法およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP2003100094A (ja) * | 2001-09-27 | 2003-04-04 | Mitsubishi Electric Corp | 半導体記憶装置 |
KR20080006113A (ko) * | 2006-07-11 | 2008-01-16 | 삼성전자주식회사 | 노멀 섹션 워드 라인 단위로 결함 셀을 리페어 할 수 있는 리페어 장치 및 방법 |
KR101282967B1 (ko) * | 2007-09-21 | 2013-07-08 | 삼성전자주식회사 | 리던던시 메모리 블록을 가지는 반도체 메모리 장치 및그의 셀 어레이 구조 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59171318A (ja) * | 1983-03-18 | 1984-09-27 | Toshiba Corp | プログラム可能スイッチ回路 |
JPH0666120B2 (ja) * | 1983-11-09 | 1994-08-24 | 株式会社東芝 | 半導体記憶装置の冗長部 |
KR890003691B1 (ko) * | 1986-08-22 | 1989-09-30 | 삼성전자 주식회사 | 블럭 열 리던던씨 회로 |
JP2629697B2 (ja) * | 1987-03-27 | 1997-07-09 | 日本電気株式会社 | 半導体記憶装置 |
JPH01150298A (ja) * | 1987-12-07 | 1989-06-13 | Nec Corp | 半導体記憶装置 |
-
1989
- 1989-12-30 KR KR1019890020608A patent/KR920010347B1/ko not_active Expired
-
1990
- 1990-02-28 US US07/486,400 patent/US5060197A/en not_active Expired - Lifetime
- 1990-04-13 JP JP2096600A patent/JPH03203895A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR910013283A (ko) | 1991-08-08 |
JPH03203895A (ja) | 1991-09-05 |
US5060197A (en) | 1991-10-22 |
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