CN1505153A - 半导体存储装置 - Google Patents
半导体存储装置 Download PDFInfo
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- CN1505153A CN1505153A CNA200310118672A CN200310118672A CN1505153A CN 1505153 A CN1505153 A CN 1505153A CN A200310118672 A CNA200310118672 A CN A200310118672A CN 200310118672 A CN200310118672 A CN 200310118672A CN 1505153 A CN1505153 A CN 1505153A
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- 239000004065 semiconductor Substances 0.000 title claims description 44
- 230000015654 memory Effects 0.000 claims abstract description 547
- 238000013500 data storage Methods 0.000 claims description 105
- 238000003860 storage Methods 0.000 claims description 84
- 238000012795 verification Methods 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
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- 101150105729 SLC45A3 gene Proteins 0.000 description 2
- 102100031081 Serine/threonine-protein kinase Chk1 Human genes 0.000 description 2
- 102100031075 Serine/threonine-protein kinase Chk2 Human genes 0.000 description 2
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Classifications
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- 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
- G11C16/10—Programming or data input circuits
-
- 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
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
- G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells
-
- 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
- G11C11/5628—Programming or writing circuits; Data input circuits
-
- 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
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
-
- 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
- G11C16/10—Programming or data input circuits
- G11C16/12—Programming voltage switching circuits
-
- 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
- G11C2211/5642—Multilevel memory with buffers, latches, registers at input or output
-
- 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
- G11C2211/5648—Multilevel memory programming, reading or erasing operations wherein the order or sequence of the operations is relevant
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002347797 | 2002-11-29 | ||
JP347797/2002 | 2002-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1505153A true CN1505153A (zh) | 2004-06-16 |
CN1323438C CN1323438C (zh) | 2007-06-27 |
Family
ID=29546010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101186724A Expired - Lifetime CN1323438C (zh) | 2002-11-29 | 2003-11-28 | 半导体存储装置 |
Country Status (3)
Country | Link |
---|---|
US (3) | US6657891B1 (zh) |
KR (1) | KR100515544B1 (zh) |
CN (1) | CN1323438C (zh) |
Cited By (7)
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CN101385089B (zh) * | 2005-12-29 | 2011-07-06 | 桑迪士克股份有限公司 | 用于非易失性存储器的基于行的交替读写 |
CN102157201A (zh) * | 2010-02-08 | 2011-08-17 | 三星电子株式会社 | 具有改进的读取可靠性的非易失性存储设备 |
CN101131871B (zh) * | 2006-08-24 | 2012-04-04 | 意法半导体股份有限公司 | 非易失性的电可编程存储器 |
CN102609478A (zh) * | 2012-01-19 | 2012-07-25 | 广州市中崎商业机器有限公司 | 一种电子收款机数据存储管理方法及系统 |
CN102629491A (zh) * | 2011-02-01 | 2012-08-08 | 株式会社东芝 | 非易失性半导体存储装置 |
CN105359216A (zh) * | 2013-06-14 | 2016-02-24 | 桑迪士克3D有限责任公司 | 差分电流感测放大器和非易失性存储器的方法 |
CN108281163A (zh) * | 2018-02-05 | 2018-07-13 | 杭州旗捷科技有限公司 | 耗材芯片存储器电压反馈方法及耗材芯片 |
Families Citing this family (197)
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JP3631463B2 (ja) | 2001-12-27 | 2005-03-23 | 株式会社東芝 | 不揮発性半導体記憶装置 |
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JP2008176924A (ja) * | 2004-01-30 | 2008-07-31 | Toshiba Corp | 半導体記憶装置 |
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US7057939B2 (en) | 2004-04-23 | 2006-06-06 | Sandisk Corporation | Non-volatile memory and control with improved partial page program capability |
US7490283B2 (en) | 2004-05-13 | 2009-02-10 | Sandisk Corporation | Pipelined data relocation and improved chip architectures |
JP4713873B2 (ja) * | 2004-11-12 | 2011-06-29 | 株式会社東芝 | 半導体記憶装置 |
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US7173859B2 (en) * | 2004-11-16 | 2007-02-06 | Sandisk Corporation | Faster programming of higher level states in multi-level cell flash memory |
US7158421B2 (en) * | 2005-04-01 | 2007-01-02 | Sandisk Corporation | Use of data latches in multi-phase programming of non-volatile memories |
US7420847B2 (en) | 2004-12-14 | 2008-09-02 | Sandisk Corporation | Multi-state memory having data recovery after program fail |
US7120051B2 (en) * | 2004-12-14 | 2006-10-10 | Sandisk Corporation | Pipelined programming of non-volatile memories using early data |
US7149111B2 (en) * | 2004-12-17 | 2006-12-12 | Msystems Ltd. | Method of handling limitations on the order of writing to a non-volatile memory |
US7849381B2 (en) | 2004-12-21 | 2010-12-07 | Sandisk Corporation | Method for copying data in reprogrammable non-volatile memory |
US7230851B2 (en) * | 2004-12-23 | 2007-06-12 | Sandisk Corporation | Reducing floating gate to floating gate coupling effect |
US7212436B2 (en) * | 2005-02-28 | 2007-05-01 | Micron Technology, Inc. | Multiple level programming in a non-volatile memory device |
US7251160B2 (en) * | 2005-03-16 | 2007-07-31 | Sandisk Corporation | Non-volatile memory and method with power-saving read and program-verify operations |
US7447078B2 (en) | 2005-04-01 | 2008-11-04 | Sandisk Corporation | Method for non-volatile memory with background data latch caching during read operations |
TWI410974B (zh) * | 2005-04-01 | 2013-10-01 | Sandisk Technologies Inc | 於編程失敗後具有資料回復之複數狀態記憶體 |
US7463521B2 (en) * | 2005-04-01 | 2008-12-09 | Sandisk Corporation | Method for non-volatile memory with managed execution of cached data |
US7206230B2 (en) | 2005-04-01 | 2007-04-17 | Sandisk Corporation | Use of data latches in cache operations of non-volatile memories |
US7196946B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling in non-volatile storage |
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US7187585B2 (en) * | 2005-04-05 | 2007-03-06 | Sandisk Corporation | Read operation for non-volatile storage that includes compensation for coupling |
JP2006294103A (ja) * | 2005-04-07 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
JP4801935B2 (ja) * | 2005-06-08 | 2011-10-26 | 株式会社東芝 | 半導体記憶装置 |
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JP2007012180A (ja) * | 2005-06-30 | 2007-01-18 | Renesas Technology Corp | 半導体記憶装置 |
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- 2003-11-28 CN CNB2003101186724A patent/CN1323438C/zh not_active Expired - Lifetime
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KR100515544B1 (ko) | 2005-09-20 |
US6876578B2 (en) | 2005-04-05 |
CN1323438C (zh) | 2007-06-27 |
KR20040048344A (ko) | 2004-06-09 |
US6657891B1 (en) | 2003-12-02 |
US6925004B2 (en) | 2005-08-02 |
US20050047217A1 (en) | 2005-03-03 |
US20040105314A1 (en) | 2004-06-03 |
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