CN101405817A - 半导体存储器 - Google Patents
半导体存储器 Download PDFInfo
- Publication number
- CN101405817A CN101405817A CNA2006800539985A CN200680053998A CN101405817A CN 101405817 A CN101405817 A CN 101405817A CN A2006800539985 A CNA2006800539985 A CN A2006800539985A CN 200680053998 A CN200680053998 A CN 200680053998A CN 101405817 A CN101405817 A CN 101405817A
- Authority
- CN
- China
- Prior art keywords
- redundant
- line
- circuit
- semiconductor memory
- column
- 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.)
- Granted
Links
Images
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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/306267 WO2007110927A1 (ja) | 2006-03-28 | 2006-03-28 | 半導体メモリ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101405817A true CN101405817A (zh) | 2009-04-08 |
| CN101405817B CN101405817B (zh) | 2012-07-04 |
Family
ID=38540867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800539985A Expired - Fee Related CN101405817B (zh) | 2006-03-28 | 2006-03-28 | 半导体存储器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7821854B2 (zh) |
| EP (1) | EP2006859B1 (zh) |
| JP (1) | JP4824083B2 (zh) |
| KR (1) | KR100963552B1 (zh) |
| CN (1) | CN101405817B (zh) |
| WO (1) | WO2007110927A1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074268A (zh) * | 2009-11-20 | 2011-05-25 | Arm有限公司 | 当存取存储器中的储存单元时控制施加于存取装置的电压电平 |
| CN106062723A (zh) * | 2014-03-31 | 2016-10-26 | 英特尔公司 | 禁用与存储器设备相关联的命令 |
| CN115083497A (zh) * | 2021-03-12 | 2022-09-20 | 中国科学院微电子研究所 | 存储器芯片的失效单元检测修复方法 |
| CN118866057A (zh) * | 2023-04-27 | 2024-10-29 | 兆易创新科技集团股份有限公司 | 冗余锁存译码电路及存储器 |
| US12541441B2 (en) | 2023-04-27 | 2026-02-03 | Xc Memory Co., Ltd. | Redundancy latch decoder circuit and memory |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5131348B2 (ja) * | 2008-03-19 | 2013-01-30 | 富士通セミコンダクター株式会社 | 半導体メモリ、システム、半導体メモリの動作方法および半導体メモリの製造方法 |
| KR101009337B1 (ko) * | 2008-12-30 | 2011-01-19 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
| JP2015115041A (ja) * | 2013-12-16 | 2015-06-22 | ソニー株式会社 | 画像処理装置と画像処理方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538245A (en) | 1982-04-12 | 1985-08-27 | Seeq Technology, Inc. | Enabling circuit for redundant word lines in a semiconductor memory array |
| US5471426A (en) * | 1992-01-31 | 1995-11-28 | Sgs-Thomson Microelectronics, Inc. | Redundancy decoder |
| JP3352487B2 (ja) | 1992-03-23 | 2002-12-03 | 松下電器産業株式会社 | 冗長メモリセルを備えたメモリ |
| US5740114A (en) | 1992-03-23 | 1998-04-14 | Matsushita Electric Industrial Co., Ltd. | Redundant memory cell selecting circuit having fuses coupled to memory cell group address and memory cell block address |
| JPH0817197A (ja) * | 1994-06-30 | 1996-01-19 | Fujitsu Ltd | 半導体記憶装置 |
| US5838620A (en) * | 1995-04-05 | 1998-11-17 | Micron Technology, Inc. | Circuit for cancelling and replacing redundant elements |
| JPH09306198A (ja) * | 1996-02-07 | 1997-11-28 | Lsi Logic Corp | 冗長列及び入/出力線を備えたasicメモリを修復するための方法 |
| KR100197990B1 (ko) * | 1996-06-24 | 1999-06-15 | 김영환 | 반도체 메모리 장치의 리던던시 회로 |
| JP4693197B2 (ja) | 1998-04-23 | 2011-06-01 | 株式会社東芝 | 半導体記憶装置 |
| US6188618B1 (en) | 1998-04-23 | 2001-02-13 | Kabushiki Kaisha Toshiba | Semiconductor device with flexible redundancy system |
| JP2001035187A (ja) * | 1999-07-21 | 2001-02-09 | Hitachi Ltd | 半導体装置およびその冗長救済方法 |
| JP2002015593A (ja) | 2000-06-27 | 2002-01-18 | Toshiba Corp | 半導体記憶装置 |
| US6865702B2 (en) * | 2001-04-09 | 2005-03-08 | Micron Technology, Inc. | Synchronous flash memory with test code input |
| JP2003007081A (ja) * | 2001-06-25 | 2003-01-10 | Mitsubishi Electric Corp | 半導体集積回路装置 |
| JP2004220722A (ja) * | 2003-01-16 | 2004-08-05 | Renesas Technology Corp | 半導体記憶装置 |
| US7046561B1 (en) * | 2003-04-16 | 2006-05-16 | Michael Tooher | Memory compiler redundancy |
| JP4467371B2 (ja) * | 2004-07-14 | 2010-05-26 | Necエレクトロニクス株式会社 | 不揮発性半導体記憶装置及び不揮発性半導体記憶装置の置換情報の設定方法 |
| US7116590B2 (en) * | 2004-08-23 | 2006-10-03 | Micron Technology, Inc. | Memory address repair without enable fuses |
-
2006
- 2006-03-28 EP EP06730215A patent/EP2006859B1/en not_active Not-in-force
- 2006-03-28 KR KR1020087023503A patent/KR100963552B1/ko not_active Expired - Fee Related
- 2006-03-28 JP JP2008507313A patent/JP4824083B2/ja not_active Expired - Fee Related
- 2006-03-28 WO PCT/JP2006/306267 patent/WO2007110927A1/ja not_active Ceased
- 2006-03-28 CN CN2006800539985A patent/CN101405817B/zh not_active Expired - Fee Related
-
2008
- 2008-09-26 US US12/239,452 patent/US7821854B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074268A (zh) * | 2009-11-20 | 2011-05-25 | Arm有限公司 | 当存取存储器中的储存单元时控制施加于存取装置的电压电平 |
| CN102074268B (zh) * | 2009-11-20 | 2016-01-13 | Arm有限公司 | 当存取存储器中的储存单元时控制施加于存取装置的电压电平 |
| CN106062723A (zh) * | 2014-03-31 | 2016-10-26 | 英特尔公司 | 禁用与存储器设备相关联的命令 |
| CN115083497A (zh) * | 2021-03-12 | 2022-09-20 | 中国科学院微电子研究所 | 存储器芯片的失效单元检测修复方法 |
| CN118866057A (zh) * | 2023-04-27 | 2024-10-29 | 兆易创新科技集团股份有限公司 | 冗余锁存译码电路及存储器 |
| US12541441B2 (en) | 2023-04-27 | 2026-02-03 | Xc Memory Co., Ltd. | Redundancy latch decoder circuit and memory |
Also Published As
| Publication number | Publication date |
|---|---|
| US7821854B2 (en) | 2010-10-26 |
| EP2006859A2 (en) | 2008-12-24 |
| EP2006859A9 (en) | 2009-05-20 |
| US20090027980A1 (en) | 2009-01-29 |
| KR20080100830A (ko) | 2008-11-19 |
| WO2007110927A1 (ja) | 2007-10-04 |
| JPWO2007110927A1 (ja) | 2009-08-06 |
| CN101405817B (zh) | 2012-07-04 |
| EP2006859B1 (en) | 2011-12-14 |
| EP2006859A4 (en) | 2009-07-22 |
| JP4824083B2 (ja) | 2011-11-24 |
| KR100963552B1 (ko) | 2010-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090313 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20090313 |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150514 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150514 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |