CN1477646A - 半导体存储装置 - Google Patents
半导体存储装置 Download PDFInfo
- Publication number
- CN1477646A CN1477646A CNA031523595A CN03152359A CN1477646A CN 1477646 A CN1477646 A CN 1477646A CN A031523595 A CNA031523595 A CN A031523595A CN 03152359 A CN03152359 A CN 03152359A CN 1477646 A CN1477646 A CN 1477646A
- Authority
- CN
- China
- Prior art keywords
- data
- memory block
- diadic
- sensor amplifier
- storage unit
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 44
- 238000003860 storage Methods 0.000 title claims description 162
- 230000015654 memory Effects 0.000 claims abstract description 343
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000012217 deletion Methods 0.000 claims description 22
- 230000037430 deletion Effects 0.000 claims description 22
- 101000990986 Homo sapiens Myosin regulatory light chain 12A Proteins 0.000 description 14
- 102100030329 Myosin regulatory light chain 12A Human genes 0.000 description 14
- 241001269238 Data Species 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 101150064138 MAP1 gene Proteins 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 101100400452 Caenorhabditis elegans map-2 gene Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Images
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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
- G11C11/5642—Sensing or reading circuits; Data output circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—Sensing or reading circuits; Data output circuits
- G11C16/28—Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/562—Multilevel memory programming aspects
- G11C2211/5623—Concurrent multilevel programming and reading
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/564—Miscellaneous aspects
- G11C2211/5641—Multilevel memory having cells with different number of storage levels
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002221145 | 2002-07-30 | ||
JP2002221145 | 2002-07-30 | ||
JP2003148335 | 2003-05-26 | ||
JP2003148335A JP4259922B2 (ja) | 2002-07-30 | 2003-05-26 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1477646A true CN1477646A (zh) | 2004-02-25 |
CN100359604C CN100359604C (zh) | 2008-01-02 |
Family
ID=30117496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031523595A Expired - Lifetime CN100359604C (zh) | 2002-07-30 | 2003-07-30 | 半导体存储装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6947322B2 (zh) |
EP (1) | EP1387361A3 (zh) |
JP (1) | JP4259922B2 (zh) |
KR (1) | KR100547009B1 (zh) |
CN (1) | CN100359604C (zh) |
TW (1) | TWI226642B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104600074A (zh) * | 2009-11-06 | 2015-05-06 | 株式会社半导体能源研究所 | 半导体装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4357331B2 (ja) * | 2004-03-24 | 2009-11-04 | 東芝メモリシステムズ株式会社 | マイクロプロセッサブートアップ制御装置、及び情報処理システム |
US7444557B2 (en) * | 2004-07-15 | 2008-10-28 | Freescale Semiconductor, Inc. | Memory with fault tolerant reference circuitry |
KR100666174B1 (ko) | 2005-04-27 | 2007-01-09 | 삼성전자주식회사 | 3-레벨 불휘발성 반도체 메모리 장치 및 이에 대한구동방법 |
JP4647446B2 (ja) | 2005-09-20 | 2011-03-09 | 富士通株式会社 | 半導体記憶装置 |
JP4805696B2 (ja) * | 2006-03-09 | 2011-11-02 | 株式会社東芝 | 半導体集積回路装置およびそのデータ記録方式 |
JP2008084499A (ja) * | 2006-09-29 | 2008-04-10 | Toshiba Corp | 半導体記憶装置 |
JP2008108297A (ja) * | 2006-10-23 | 2008-05-08 | Toshiba Corp | 不揮発性半導体記憶装置 |
KR100858241B1 (ko) | 2006-10-25 | 2008-09-12 | 삼성전자주식회사 | 하이브리드 플래시 메모리 장치 및 그것의 가용 블록 할당방법 |
US7639535B2 (en) * | 2006-11-17 | 2009-12-29 | Intel Corporation | Detection and correction of defects in semiconductor memories |
KR100791006B1 (ko) | 2006-12-06 | 2008-01-03 | 삼성전자주식회사 | 싱글레벨 셀 및 멀티레벨 셀을 구비하는 반도체 메모리장치 및 그 구동방법 |
JP4746598B2 (ja) * | 2007-09-28 | 2011-08-10 | 株式会社東芝 | 半導体記憶装置 |
JP2009193627A (ja) * | 2008-02-13 | 2009-08-27 | Toshiba Corp | 半導体記憶装置 |
US8406072B2 (en) * | 2010-08-23 | 2013-03-26 | Qualcomm Incorporated | System and method of reference cell testing |
TWI595502B (zh) | 2012-05-18 | 2017-08-11 | 半導體能源研究所股份有限公司 | 記憶體裝置和用於驅動記憶體裝置的方法 |
JP2014142986A (ja) * | 2012-12-26 | 2014-08-07 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
KR102189824B1 (ko) * | 2014-08-04 | 2020-12-11 | 삼성전자주식회사 | 메모리 장치의 단위 어레이, 이를 포함하는 메모리 장치 및 메모리 시스템 |
US10074036B2 (en) * | 2014-10-21 | 2018-09-11 | Kla-Tencor Corporation | Critical dimension uniformity enhancement techniques and apparatus |
US11238906B2 (en) * | 2020-06-15 | 2022-02-01 | Taiwan Semiconductor Manufacturing Company Limited | Series of parallel sensing operations for multi-level cells |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995034074A1 (en) * | 1994-06-02 | 1995-12-14 | Intel Corporation | Dynamic single to multiple bit per cell memory |
US5438546A (en) * | 1994-06-02 | 1995-08-01 | Intel Corporation | Programmable redundancy scheme suitable for single-bit state and multibit state nonvolatile memories |
TW389909B (en) * | 1995-09-13 | 2000-05-11 | Toshiba Corp | Nonvolatile semiconductor memory device and its usage |
DE69635105D1 (de) * | 1996-01-31 | 2005-09-29 | St Microelectronics Srl | Mehrstufige Speicherschaltungen und entsprechende Lese- und Schreibverfahren |
JP3740212B2 (ja) * | 1996-05-01 | 2006-02-01 | 株式会社ルネサステクノロジ | 不揮発性半導体記憶装置 |
US5835406A (en) * | 1996-10-24 | 1998-11-10 | Micron Quantum Devices, Inc. | Apparatus and method for selecting data bits read from a multistate memory |
EP0961287B1 (en) * | 1998-05-27 | 2003-11-26 | STMicroelectronics S.r.l. | High storage capacity non-volatile memory |
JP3629144B2 (ja) * | 1998-06-01 | 2005-03-16 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP2000331491A (ja) * | 1999-05-21 | 2000-11-30 | Mitsubishi Electric Corp | 不揮発性半導体記憶装置 |
JP2001052495A (ja) * | 1999-06-03 | 2001-02-23 | Toshiba Corp | 半導体メモリ |
JP4299428B2 (ja) | 2000-01-19 | 2009-07-22 | 三星電子株式会社 | 可変容量半導体記憶装置 |
JP2002026254A (ja) * | 2000-07-03 | 2002-01-25 | Hitachi Ltd | 半導体集積回路および不揮発性メモリ |
US6307787B1 (en) * | 2000-07-25 | 2001-10-23 | Advanced Micro Devices, Inc. | Burst read incorporating output based redundancy |
EP1193715A1 (en) * | 2000-09-20 | 2002-04-03 | STMicroelectronics S.r.l. | Nonvolatile memory device, having parts with different access time, reliability and capacity |
JP2002100192A (ja) * | 2000-09-22 | 2002-04-05 | Toshiba Corp | 不揮発性半導体メモリ |
-
2003
- 2003-05-26 JP JP2003148335A patent/JP4259922B2/ja not_active Expired - Fee Related
- 2003-07-29 US US10/630,641 patent/US6947322B2/en not_active Expired - Lifetime
- 2003-07-29 EP EP03017195A patent/EP1387361A3/en not_active Ceased
- 2003-07-29 TW TW092120669A patent/TWI226642B/zh not_active IP Right Cessation
- 2003-07-30 KR KR1020030052507A patent/KR100547009B1/ko active IP Right Grant
- 2003-07-30 CN CNB031523595A patent/CN100359604C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104600074A (zh) * | 2009-11-06 | 2015-05-06 | 株式会社半导体能源研究所 | 半导体装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI226642B (en) | 2005-01-11 |
JP4259922B2 (ja) | 2009-04-30 |
US20040114430A1 (en) | 2004-06-17 |
CN100359604C (zh) | 2008-01-02 |
US6947322B2 (en) | 2005-09-20 |
TW200409124A (en) | 2004-06-01 |
KR20040011387A (ko) | 2004-02-05 |
JP2004127481A (ja) | 2004-04-22 |
EP1387361A3 (en) | 2005-12-14 |
EP1387361A2 (en) | 2004-02-04 |
KR100547009B1 (ko) | 2006-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
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: INTELLECTUAL PROPERTY I CO., LTD. Free format text: FORMER OWNER: SHARP KABUSHIKI KAISHA Effective date: 20120116 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120116 Address after: Budapest Patentee after: Intellectual property rights I Corp. Address before: Osaka Japan Patentee before: Sharp Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: INTELLECTUAL PROPERTY I CO. Effective date: 20150702 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150702 Address after: Gyeonggi Do, South Korea Patentee after: SAMSUNG ELECTRONICS Co.,Ltd. Address before: Budapest Patentee before: Intellectual property rights I Corp. |
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CX01 | Expiry of patent term |
Granted publication date: 20080102 |
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CX01 | Expiry of patent term |