WO2008124760A3 - Mémoire non volatile et procédé et procédé de programmation prédictif - Google Patents
Mémoire non volatile et procédé et procédé de programmation prédictif Download PDFInfo
- Publication number
- WO2008124760A3 WO2008124760A3 PCT/US2008/059740 US2008059740W WO2008124760A3 WO 2008124760 A3 WO2008124760 A3 WO 2008124760A3 US 2008059740 W US2008059740 W US 2008059740W WO 2008124760 A3 WO2008124760 A3 WO 2008124760A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- programming
- threshold voltage
- voltage level
- memory cell
- predetermined function
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
- 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
- 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
-
- 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
- G11C2211/5621—Multilevel programming verification
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Read Only Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008800195746A CN101711414B (zh) | 2007-04-10 | 2008-04-09 | 非易失性存储器和用于预测编程的方法 |
EP08745369A EP2135252A2 (fr) | 2007-04-10 | 2008-04-09 | Mémoire non volatile et procédé et procédé de programmation prédictif |
JP2010503176A JP2010524147A (ja) | 2007-04-10 | 2008-04-09 | 不揮発性メモリと予測プログラミングの方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/733,694 US7643348B2 (en) | 2007-04-10 | 2007-04-10 | Predictive programming in non-volatile memory |
US11/733,706 | 2007-04-10 | ||
US11/733,694 | 2007-04-10 | ||
US11/733,706 US7551483B2 (en) | 2007-04-10 | 2007-04-10 | Non-volatile memory with predictive programming |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008124760A2 WO2008124760A2 (fr) | 2008-10-16 |
WO2008124760A3 true WO2008124760A3 (fr) | 2008-11-27 |
Family
ID=39712596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/059740 WO2008124760A2 (fr) | 2007-04-10 | 2008-04-09 | Mémoire non volatile et procédé et procédé de programmation prédictif |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2135252A2 (fr) |
JP (1) | JP2010524147A (fr) |
KR (1) | KR20100028019A (fr) |
CN (1) | CN101711414B (fr) |
TW (1) | TWI371041B (fr) |
WO (1) | WO2008124760A2 (fr) |
Families Citing this family (77)
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US8156403B2 (en) | 2006-05-12 | 2012-04-10 | Anobit Technologies Ltd. | Combined distortion estimation and error correction coding for memory devices |
WO2007132456A2 (fr) | 2006-05-12 | 2007-11-22 | Anobit Technologies Ltd. | Dispositif de mémoire présentant une capacité adaptative |
US8060806B2 (en) | 2006-08-27 | 2011-11-15 | Anobit Technologies Ltd. | Estimation of non-linear distortion in memory devices |
WO2008053472A2 (fr) | 2006-10-30 | 2008-05-08 | Anobit Technologies Ltd. | Lecture de cellules de mémoire à l'aide de seuils multiples |
WO2008053473A2 (fr) | 2006-10-30 | 2008-05-08 | Anobit Technologies Ltd. | Lecture de cellule de mémoire en utilisant une approximation successive |
US7924648B2 (en) | 2006-11-28 | 2011-04-12 | Anobit Technologies Ltd. | Memory power and performance management |
US7706182B2 (en) | 2006-12-03 | 2010-04-27 | Anobit Technologies Ltd. | Adaptive programming of analog memory cells using statistical characteristics |
WO2008068747A2 (fr) | 2006-12-03 | 2008-06-12 | Anobit Technologies Ltd. | Gestion automatique de défauts dans des dispositifs à mémoire |
US7900102B2 (en) | 2006-12-17 | 2011-03-01 | Anobit Technologies Ltd. | High-speed programming of memory devices |
US8151166B2 (en) | 2007-01-24 | 2012-04-03 | Anobit Technologies Ltd. | Reduction of back pattern dependency effects in memory devices |
US7751240B2 (en) | 2007-01-24 | 2010-07-06 | Anobit Technologies Ltd. | Memory device with negative thresholds |
CN101715595A (zh) | 2007-03-12 | 2010-05-26 | 爱诺彼得技术有限责任公司 | 存储器单元读取阈的自适应估计 |
US8001320B2 (en) | 2007-04-22 | 2011-08-16 | Anobit Technologies Ltd. | Command interface for memory devices |
US8234545B2 (en) | 2007-05-12 | 2012-07-31 | Apple Inc. | Data storage with incremental redundancy |
US8429493B2 (en) | 2007-05-12 | 2013-04-23 | Apple Inc. | Memory device with internal signap processing unit |
US7925936B1 (en) | 2007-07-13 | 2011-04-12 | Anobit Technologies Ltd. | Memory device with non-uniform programming levels |
US8259497B2 (en) | 2007-08-06 | 2012-09-04 | Apple Inc. | Programming schemes for multi-level analog memory cells |
US8174905B2 (en) | 2007-09-19 | 2012-05-08 | Anobit Technologies Ltd. | Programming orders for reducing distortion in arrays of multi-level analog memory cells |
US7773413B2 (en) | 2007-10-08 | 2010-08-10 | Anobit Technologies Ltd. | Reliable data storage in analog memory cells in the presence of temperature variations |
WO2009050703A2 (fr) | 2007-10-19 | 2009-04-23 | Anobit Technologies | Stockage de données dans des groupes de cellules de mémoire analogique présentant des défaillances d'effacement |
US8000141B1 (en) | 2007-10-19 | 2011-08-16 | Anobit Technologies Ltd. | Compensation for voltage drifts in analog memory cells |
US8068360B2 (en) | 2007-10-19 | 2011-11-29 | Anobit Technologies Ltd. | Reading analog memory cells using built-in multi-threshold commands |
US8270246B2 (en) | 2007-11-13 | 2012-09-18 | Apple Inc. | Optimized selection of memory chips in multi-chips memory devices |
US8225181B2 (en) | 2007-11-30 | 2012-07-17 | Apple Inc. | Efficient re-read operations from memory devices |
US8209588B2 (en) | 2007-12-12 | 2012-06-26 | Anobit Technologies Ltd. | Efficient interference cancellation in analog memory cell arrays |
US8456905B2 (en) | 2007-12-16 | 2013-06-04 | Apple Inc. | Efficient data storage in multi-plane memory devices |
US8085586B2 (en) | 2007-12-27 | 2011-12-27 | Anobit Technologies Ltd. | Wear level estimation in analog memory cells |
US8156398B2 (en) | 2008-02-05 | 2012-04-10 | Anobit Technologies Ltd. | Parameter estimation based on error correction code parity check equations |
US7924587B2 (en) | 2008-02-21 | 2011-04-12 | Anobit Technologies Ltd. | Programming of analog memory cells using a single programming pulse per state transition |
US7864573B2 (en) | 2008-02-24 | 2011-01-04 | Anobit Technologies Ltd. | Programming analog memory cells for reduced variance after retention |
US8230300B2 (en) | 2008-03-07 | 2012-07-24 | Apple Inc. | Efficient readout from analog memory cells using data compression |
US8059457B2 (en) | 2008-03-18 | 2011-11-15 | Anobit Technologies Ltd. | Memory device with multiple-accuracy read commands |
US8400858B2 (en) | 2008-03-18 | 2013-03-19 | Apple Inc. | Memory device with reduced sense time readout |
JP5529858B2 (ja) * | 2008-06-12 | 2014-06-25 | サンディスク テクノロジィース インコーポレイテッド | インデックスプログラミングおよび削減されたベリファイを有する不揮発性メモリおよび方法 |
US8498151B1 (en) | 2008-08-05 | 2013-07-30 | Apple Inc. | Data storage in analog memory cells using modified pass voltages |
US7924613B1 (en) | 2008-08-05 | 2011-04-12 | Anobit Technologies Ltd. | Data storage in analog memory cells with protection against programming interruption |
US8169825B1 (en) | 2008-09-02 | 2012-05-01 | Anobit Technologies Ltd. | Reliable data storage in analog memory cells subjected to long retention periods |
US8949684B1 (en) | 2008-09-02 | 2015-02-03 | Apple Inc. | Segmented data storage |
US8000135B1 (en) | 2008-09-14 | 2011-08-16 | Anobit Technologies Ltd. | Estimation of memory cell read thresholds by sampling inside programming level distribution intervals |
US8482978B1 (en) | 2008-09-14 | 2013-07-09 | Apple Inc. | Estimation of memory cell read thresholds by sampling inside programming level distribution intervals |
US8239734B1 (en) | 2008-10-15 | 2012-08-07 | Apple Inc. | Efficient data storage in storage device arrays |
US8261159B1 (en) | 2008-10-30 | 2012-09-04 | Apple, Inc. | Data scrambling schemes for memory devices |
US8208304B2 (en) | 2008-11-16 | 2012-06-26 | Anobit Technologies Ltd. | Storage at M bits/cell density in N bits/cell analog memory cell devices, M>N |
US8397131B1 (en) | 2008-12-31 | 2013-03-12 | Apple Inc. | Efficient readout schemes for analog memory cell devices |
US8248831B2 (en) | 2008-12-31 | 2012-08-21 | Apple Inc. | Rejuvenation of analog memory cells |
US8924661B1 (en) | 2009-01-18 | 2014-12-30 | Apple Inc. | Memory system including a controller and processors associated with memory devices |
US8228701B2 (en) | 2009-03-01 | 2012-07-24 | Apple Inc. | Selective activation of programming schemes in analog memory cell arrays |
US8832354B2 (en) | 2009-03-25 | 2014-09-09 | Apple Inc. | Use of host system resources by memory controller |
US8259506B1 (en) | 2009-03-25 | 2012-09-04 | Apple Inc. | Database of memory read thresholds |
US8238157B1 (en) | 2009-04-12 | 2012-08-07 | Apple Inc. | Selective re-programming of analog memory cells |
US8479080B1 (en) | 2009-07-12 | 2013-07-02 | Apple Inc. | Adaptive over-provisioning in memory systems |
US8495465B1 (en) | 2009-10-15 | 2013-07-23 | Apple Inc. | Error correction coding over multiple memory pages |
US8223556B2 (en) * | 2009-11-25 | 2012-07-17 | Sandisk Technologies Inc. | Programming non-volatile memory with a reduced number of verify operations |
US8677054B1 (en) | 2009-12-16 | 2014-03-18 | Apple Inc. | Memory management schemes for non-volatile memory devices |
US8694814B1 (en) | 2010-01-10 | 2014-04-08 | Apple Inc. | Reuse of host hibernation storage space by memory controller |
US8677203B1 (en) | 2010-01-11 | 2014-03-18 | Apple Inc. | Redundant data storage schemes for multi-die memory systems |
US8694853B1 (en) | 2010-05-04 | 2014-04-08 | Apple Inc. | Read commands for reading interfering memory cells |
US8572423B1 (en) | 2010-06-22 | 2013-10-29 | Apple Inc. | Reducing peak current in memory systems |
US8595591B1 (en) | 2010-07-11 | 2013-11-26 | Apple Inc. | Interference-aware assignment of programming levels in analog memory cells |
US9104580B1 (en) | 2010-07-27 | 2015-08-11 | Apple Inc. | Cache memory for hybrid disk drives |
US8767459B1 (en) | 2010-07-31 | 2014-07-01 | Apple Inc. | Data storage in analog memory cells across word lines using a non-integer number of bits per cell |
US8856475B1 (en) | 2010-08-01 | 2014-10-07 | Apple Inc. | Efficient selection of memory blocks for compaction |
US8493781B1 (en) | 2010-08-12 | 2013-07-23 | Apple Inc. | Interference mitigation using individual word line erasure operations |
US8694854B1 (en) | 2010-08-17 | 2014-04-08 | Apple Inc. | Read threshold setting based on soft readout statistics |
US9021181B1 (en) | 2010-09-27 | 2015-04-28 | Apple Inc. | Memory management for unifying memory cell conditions by using maximum time intervals |
US8681562B2 (en) * | 2011-01-10 | 2014-03-25 | Micron Technology, Inc. | Memories and methods of programming memories |
JP2014053060A (ja) | 2012-09-07 | 2014-03-20 | Toshiba Corp | 半導体記憶装置及びその制御方法 |
KR102449196B1 (ko) | 2016-01-15 | 2022-09-29 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 비휘발성 메모리 장치의 프로그램 방법 |
JP6539608B2 (ja) * | 2016-03-15 | 2019-07-03 | 東芝メモリ株式会社 | 半導体記憶装置 |
CN110556145A (zh) * | 2018-06-01 | 2019-12-10 | 北京兆易创新科技股份有限公司 | 一种存储单元的编程方法、装置、电子设备及存储介质 |
CN110556146A (zh) * | 2018-06-01 | 2019-12-10 | 北京兆易创新科技股份有限公司 | 一种存储单元的编程方法、装置、电子设备及存储介质 |
CN110556150A (zh) * | 2018-06-01 | 2019-12-10 | 北京兆易创新科技股份有限公司 | 一种存储单元的编程方法、装置、电子设备及存储介质 |
CN110610739B (zh) * | 2019-09-17 | 2021-06-18 | 珠海创飞芯科技有限公司 | 一种阈值电压调节方法 |
US11556416B2 (en) | 2021-05-05 | 2023-01-17 | Apple Inc. | Controlling memory readout reliability and throughput by adjusting distance between read thresholds |
US11847342B2 (en) | 2021-07-28 | 2023-12-19 | Apple Inc. | Efficient transfer of hard data and confidence levels in reading a nonvolatile memory |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5289401A (en) * | 1990-06-19 | 1994-02-22 | Kabushiki Kaisha Toshiba | Analog storage device for artificial neural network system |
EP0913832A1 (fr) * | 1997-11-03 | 1999-05-06 | STMicroelectronics S.r.l. | Méthode de programmation multi-niveaux pour mémoire non-volatile, et mémoire non-volatile |
US6366496B1 (en) * | 1999-08-03 | 2002-04-02 | Stmicroelectronics S.R.L. | Method for programming multi-level non-volatile memories by controlling the gate voltage |
US20030002374A1 (en) * | 2001-06-22 | 2003-01-02 | Tedrow Kerry D. | Charging a capacitance of a memory cell and charger |
US7042766B1 (en) * | 2004-07-22 | 2006-05-09 | Spansion, Llc | Method of programming a flash memory device using multilevel charge storage |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5729489A (en) * | 1995-12-14 | 1998-03-17 | Intel Corporation | Programming flash memory using predictive learning methods |
-
2008
- 2008-04-09 EP EP08745369A patent/EP2135252A2/fr not_active Withdrawn
- 2008-04-09 CN CN2008800195746A patent/CN101711414B/zh active Active
- 2008-04-09 KR KR1020097021264A patent/KR20100028019A/ko not_active Application Discontinuation
- 2008-04-09 JP JP2010503176A patent/JP2010524147A/ja active Pending
- 2008-04-09 WO PCT/US2008/059740 patent/WO2008124760A2/fr active Application Filing
- 2008-04-10 TW TW097113094A patent/TWI371041B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5289401A (en) * | 1990-06-19 | 1994-02-22 | Kabushiki Kaisha Toshiba | Analog storage device for artificial neural network system |
EP0913832A1 (fr) * | 1997-11-03 | 1999-05-06 | STMicroelectronics S.r.l. | Méthode de programmation multi-niveaux pour mémoire non-volatile, et mémoire non-volatile |
US6366496B1 (en) * | 1999-08-03 | 2002-04-02 | Stmicroelectronics S.R.L. | Method for programming multi-level non-volatile memories by controlling the gate voltage |
US20030002374A1 (en) * | 2001-06-22 | 2003-01-02 | Tedrow Kerry D. | Charging a capacitance of a memory cell and charger |
US7042766B1 (en) * | 2004-07-22 | 2006-05-09 | Spansion, Llc | Method of programming a flash memory device using multilevel charge storage |
Non-Patent Citations (1)
Title |
---|
See also references of EP2135252A2 * |
Also Published As
Publication number | Publication date |
---|---|
CN101711414B (zh) | 2013-06-26 |
TWI371041B (en) | 2012-08-21 |
CN101711414A (zh) | 2010-05-19 |
WO2008124760A2 (fr) | 2008-10-16 |
EP2135252A2 (fr) | 2009-12-23 |
KR20100028019A (ko) | 2010-03-11 |
TW200907975A (en) | 2009-02-16 |
JP2010524147A (ja) | 2010-07-15 |
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