CN101199022B - 补偿非易失性存储设备中浮动栅极之间耦合的方法及系统 - Google Patents
补偿非易失性存储设备中浮动栅极之间耦合的方法及系统 Download PDFInfo
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- CN101199022B CN101199022B CN2006800170237A CN200680017023A CN101199022B CN 101199022 B CN101199022 B CN 101199022B CN 2006800170237 A CN2006800170237 A CN 2006800170237A CN 200680017023 A CN200680017023 A CN 200680017023A CN 101199022 B CN101199022 B CN 101199022B
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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
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
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- 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
- 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
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—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
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
- G11C16/3422—Circuits or methods to evaluate read or write disturbance in nonvolatile memory, without steps to mitigate the problem
-
- 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
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
- G11C16/3431—Circuits or methods to detect disturbed nonvolatile memory cells, e.g. which still read as programmed but with threshold less than the program verify threshold or read as erased but with threshold greater than the erase verify threshold, and to reverse the disturbance via a refreshing programming or erasing step
-
- 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
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/099,239 US7196946B2 (en) | 2005-04-05 | 2005-04-05 | Compensating for coupling in non-volatile storage |
US11/099,239 | 2005-04-05 | ||
PCT/US2006/011811 WO2006107730A1 (en) | 2005-04-05 | 2006-03-31 | Compensating for coupling in non-volatile strorage |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101199022A CN101199022A (zh) | 2008-06-11 |
CN101199022B true CN101199022B (zh) | 2012-04-11 |
Family
ID=36645702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800170237A Active CN101199022B (zh) | 2005-04-05 | 2006-03-31 | 补偿非易失性存储设备中浮动栅极之间耦合的方法及系统 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7196946B2 (zh) |
EP (1) | EP1866930B1 (zh) |
JP (1) | JP2008536252A (zh) |
KR (1) | KR100934497B1 (zh) |
CN (1) | CN101199022B (zh) |
AT (1) | ATE510287T1 (zh) |
TW (1) | TWI313865B (zh) |
WO (1) | WO2006107730A1 (zh) |
Families Citing this family (215)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7187585B2 (en) * | 2005-04-05 | 2007-03-06 | Sandisk Corporation | Read operation for non-volatile storage that includes compensation for coupling |
US7196946B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling in non-volatile storage |
US7196928B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling during read operations of non-volatile memory |
KR100680479B1 (ko) * | 2005-04-11 | 2007-02-08 | 주식회사 하이닉스반도체 | 비휘발성 메모리 장치의 프로그램 검증 방법 |
US7564713B2 (en) * | 2005-04-28 | 2009-07-21 | Kabushiki Kaisha Toshiba | Semiconductor integrated circuit device wherein during data write a potential transferred to each bit line is changed in accordance with program order of program data |
US7349260B2 (en) | 2005-12-29 | 2008-03-25 | Sandisk Corporation | Alternate row-based reading and writing for non-volatile memory |
US7443726B2 (en) * | 2005-12-29 | 2008-10-28 | Sandisk Corporation | Systems for alternate row-based reading and writing for non-volatile memory |
KR100841336B1 (ko) * | 2006-01-24 | 2008-06-26 | 삼성전자주식회사 | 고온 스트레스로 인한 읽기 마진의 감소를 보상할 수 있는플래시 메모리를 구비한 메모리 시스템 |
US7917685B2 (en) * | 2006-05-04 | 2011-03-29 | Micron Technology, Inc. | Method for reading a multilevel cell in a non-volatile memory device |
WO2007132452A2 (en) * | 2006-05-12 | 2007-11-22 | Anobit Technologies | Reducing programming error in memory devices |
WO2007132457A2 (en) * | 2006-05-12 | 2007-11-22 | Anobit Technologies Ltd. | Combined distortion estimation and error correction coding for memory devices |
CN103258572B (zh) | 2006-05-12 | 2016-12-07 | 苹果公司 | 存储设备中的失真估计和消除 |
WO2007132456A2 (en) * | 2006-05-12 | 2007-11-22 | Anobit Technologies Ltd. | Memory device with adaptive capacity |
US7606084B2 (en) * | 2006-06-19 | 2009-10-20 | Sandisk Corporation | Programming differently sized margins and sensing with compensations at select states for improved read operations in non-volatile memory |
US7352628B2 (en) * | 2006-06-19 | 2008-04-01 | Sandisk Corporation | Systems for programming differently sized margins and sensing with compensations at select states for improved read operations in a non-volatile memory |
US7495953B2 (en) * | 2006-07-20 | 2009-02-24 | Sandisk Corporation | System for configuring compensation |
US7885119B2 (en) | 2006-07-20 | 2011-02-08 | Sandisk Corporation | Compensating for coupling during programming |
US7506113B2 (en) * | 2006-07-20 | 2009-03-17 | Sandisk Corporation | Method for configuring compensation |
US8060806B2 (en) | 2006-08-27 | 2011-11-15 | Anobit Technologies Ltd. | Estimation of non-linear distortion in memory devices |
JP2008065978A (ja) * | 2006-09-06 | 2008-03-21 | Samsung Electronics Co Ltd | マルチレベル不揮発性メモリ装置でのプログラム方法 |
JP2008065977A (ja) * | 2006-09-06 | 2008-03-21 | Samsung Electronics Co Ltd | マルチレベル不揮発性メモリ装置でのプログラム方法 |
JP2008084485A (ja) | 2006-09-28 | 2008-04-10 | Toshiba Corp | 不揮発性半導体記憶装置及びデータ読出方法 |
US7447076B2 (en) | 2006-09-29 | 2008-11-04 | Sandisk Corporation | Systems for reverse reading in non-volatile memory with compensation for coupling |
US7684247B2 (en) * | 2006-09-29 | 2010-03-23 | Sandisk Corporation | Reverse reading in non-volatile memory with compensation for coupling |
CN101601094B (zh) | 2006-10-30 | 2013-03-27 | 苹果公司 | 使用多个门限读取存储单元的方法 |
WO2008053472A2 (en) | 2006-10-30 | 2008-05-08 | Anobit Technologies Ltd. | Reading memory cells using multiple thresholds |
US7924648B2 (en) | 2006-11-28 | 2011-04-12 | Anobit Technologies Ltd. | Memory power and performance management |
US8151163B2 (en) * | 2006-12-03 | 2012-04-03 | Anobit Technologies Ltd. | Automatic defect management in memory devices |
US7593263B2 (en) * | 2006-12-17 | 2009-09-22 | Anobit Technologies Ltd. | Memory device with reduced reading latency |
US7900102B2 (en) * | 2006-12-17 | 2011-03-01 | Anobit Technologies Ltd. | High-speed programming of memory devices |
US7619919B2 (en) | 2007-01-12 | 2009-11-17 | Marvell World Trade Ltd. | Multi-level memory |
US7751240B2 (en) * | 2007-01-24 | 2010-07-06 | Anobit Technologies Ltd. | Memory device with negative thresholds |
US8151166B2 (en) * | 2007-01-24 | 2012-04-03 | Anobit Technologies Ltd. | Reduction of back pattern dependency effects in memory devices |
KR101163162B1 (ko) | 2007-02-20 | 2012-07-06 | 샌디스크 테크놀로지스, 인코포레이티드 | 비휘발성 저장소자를 위한 가변 프로그램 |
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 |
WO2008139441A2 (en) | 2007-05-12 | 2008-11-20 | Anobit Technologies Ltd. | Memory device with internal signal processing unit |
ITRM20070273A1 (it) | 2007-05-16 | 2008-11-17 | Micron Technology Inc | Lettura di celle di memoria non volatile a livello mutiplo. |
US7599224B2 (en) * | 2007-07-03 | 2009-10-06 | Sandisk Corporation | Systems for coarse/fine program verification in non-volatile memory using different reference levels for improved sensing |
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 |
US7701769B2 (en) * | 2007-08-13 | 2010-04-20 | Macronix International Co., Ltd. | Method and apparatus for programming nonvolatile memory |
KR101425958B1 (ko) * | 2007-09-06 | 2014-08-04 | 삼성전자주식회사 | 멀티-비트 데이터를 저장하는 메모리 시스템 및 그것의읽기 방법 |
US7672163B2 (en) * | 2007-09-14 | 2010-03-02 | Sandisk Corporation | Control gate line architecture |
US8174905B2 (en) * | 2007-09-19 | 2012-05-08 | Anobit Technologies Ltd. | Programming orders for reducing distortion in arrays of multi-level analog memory cells |
WO2009095902A2 (en) | 2008-01-31 | 2009-08-06 | Densbits Technologies Ltd. | Systems and methods for handling immediate data errors in flash memory |
US8650352B2 (en) * | 2007-09-20 | 2014-02-11 | Densbits Technologies Ltd. | Systems and methods for determining logical values of coupled flash memory cells |
US7751237B2 (en) * | 2007-09-25 | 2010-07-06 | Sandisk Il, Ltd. | Post-facto correction for cross coupling in a flash memory |
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 (en) * | 2007-10-19 | 2009-04-23 | Anobit Technologies | Data storage in analog memory cell arrays having erase failures |
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 |
US8694715B2 (en) | 2007-10-22 | 2014-04-08 | Densbits Technologies Ltd. | Methods for adaptively programming flash memory devices and flash memory systems incorporating same |
US8443242B2 (en) | 2007-10-25 | 2013-05-14 | Densbits Technologies Ltd. | Systems and methods for multiple coding rates in flash devices |
US7675772B2 (en) * | 2007-10-26 | 2010-03-09 | Micron Technology, Inc. | Multilevel memory cell operation |
WO2009063450A2 (en) * | 2007-11-13 | 2009-05-22 | Anobit Technologies | Optimized selection of memory units in multi-unit memory devices |
US8225181B2 (en) | 2007-11-30 | 2012-07-17 | Apple Inc. | Efficient re-read operations from memory devices |
WO2009072104A2 (en) * | 2007-12-05 | 2009-06-11 | Densbits Technologies Ltd. | Flash memory device with physical cell value deterioration accommodation and methods useful in conjunction therewith |
WO2009072103A2 (en) | 2007-12-05 | 2009-06-11 | Densbits Technologies Ltd. | Flash memory apparatus and methods using a plurality of decoding stages including optional use of concatenated bch codes and/or designation of 'first below' cells |
US8607128B2 (en) * | 2007-12-05 | 2013-12-10 | Densbits Technologies Ltd. | Low power chien-search based BCH/RS decoding system for flash memory, mobile communications devices and other applications |
US8276051B2 (en) | 2007-12-12 | 2012-09-25 | Densbits Technologies Ltd. | Chien-search system employing a clock-gating scheme to save power for error correction decoder and other applications |
US8359516B2 (en) | 2007-12-12 | 2013-01-22 | Densbits Technologies Ltd. | Systems and methods for error correction and decoding on multi-level physical media |
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 |
US8327246B2 (en) | 2007-12-18 | 2012-12-04 | Densbits Technologies Ltd. | Apparatus for coding at a plurality of rates in multi-level flash memory systems, and methods useful in conjunction therewith |
US8085586B2 (en) * | 2007-12-27 | 2011-12-27 | Anobit Technologies Ltd. | Wear level estimation in analog memory cells |
US7675805B2 (en) | 2008-01-04 | 2010-03-09 | Spansion Llc | Table lookup voltage compensation for memory cells |
TWI352356B (en) * | 2008-01-07 | 2011-11-11 | Etron Technology Inc | Method for detecting erroneous word lines of a mem |
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 |
WO2009118720A2 (en) * | 2008-03-25 | 2009-10-01 | Densbits Technologies Ltd. | Apparatus and methods for hardware-efficient unbiased rounding |
US8051240B2 (en) * | 2008-05-09 | 2011-11-01 | Sandisk Technologies Inc. | Compensating non-volatile storage using different pass voltages during program-verify and read |
US7848144B2 (en) | 2008-06-16 | 2010-12-07 | Sandisk Corporation | Reverse order page writing in flash memories |
US7796436B2 (en) * | 2008-07-03 | 2010-09-14 | Macronix International Co., Ltd. | Reading method for MLC memory and reading circuit using the same |
US7751251B2 (en) * | 2008-07-31 | 2010-07-06 | Intel Corporation | Current sensing scheme for non-volatile memory |
US7924613B1 (en) | 2008-08-05 | 2011-04-12 | Anobit Technologies Ltd. | Data storage in analog memory cells with protection against programming interruption |
US7995388B1 (en) | 2008-08-05 | 2011-08-09 | Anobit Technologies Ltd. | Data storage using modified voltages |
US7876611B2 (en) * | 2008-08-08 | 2011-01-25 | Sandisk Corporation | Compensating for coupling during read operations in non-volatile storage |
US8332725B2 (en) | 2008-08-20 | 2012-12-11 | Densbits Technologies Ltd. | Reprogramming non volatile memory portions |
US8949684B1 (en) | 2008-09-02 | 2015-02-03 | Apple Inc. | Segmented data storage |
US8169825B1 (en) | 2008-09-02 | 2012-05-01 | Anobit Technologies Ltd. | Reliable data storage in analog memory cells subjected to long retention periods |
US8482978B1 (en) | 2008-09-14 | 2013-07-09 | Apple Inc. | Estimation of memory cell read thresholds by sampling inside programming level distribution intervals |
US8000135B1 (en) | 2008-09-14 | 2011-08-16 | Anobit Technologies Ltd. | Estimation of memory cell read thresholds by sampling inside programming level distribution intervals |
KR101468149B1 (ko) | 2008-09-19 | 2014-12-03 | 삼성전자주식회사 | 플래시 메모리 장치 및 시스템들 그리고 그것의 읽기 방법 |
US8239734B1 (en) | 2008-10-15 | 2012-08-07 | Apple Inc. | Efficient data storage in storage device arrays |
US7839687B2 (en) * | 2008-10-16 | 2010-11-23 | Sandisk Corporation | Multi-pass programming for memory using word line coupling |
US8130556B2 (en) | 2008-10-30 | 2012-03-06 | Sandisk Technologies Inc. | Pair bit line programming to improve boost voltage clamping |
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 |
KR101016078B1 (ko) * | 2009-01-21 | 2011-02-17 | 주식회사 하이닉스반도체 | 불휘발성 메모리 장치 및 그 동작 방법 |
US7995387B2 (en) * | 2009-01-30 | 2011-08-09 | Sandisk Il Ltd. | System and method to read data subject to a disturb condition |
US8374026B2 (en) * | 2009-01-30 | 2013-02-12 | Sandisk Il Ltd. | System and method of reading data using a reliability measure |
US8228701B2 (en) | 2009-03-01 | 2012-07-24 | Apple Inc. | Selective activation of programming schemes in analog memory cell arrays |
JP2010225220A (ja) * | 2009-03-23 | 2010-10-07 | Toshiba Corp | 不揮発性半導体記憶装置、及びそのデータ書き込み方法 |
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 |
US8458574B2 (en) * | 2009-04-06 | 2013-06-04 | Densbits Technologies Ltd. | Compact chien-search based decoding apparatus and method |
US8819385B2 (en) | 2009-04-06 | 2014-08-26 | Densbits Technologies Ltd. | Device and method for managing a flash memory |
US8238157B1 (en) | 2009-04-12 | 2012-08-07 | Apple Inc. | Selective re-programming of analog memory cells |
KR20100120991A (ko) * | 2009-05-07 | 2010-11-17 | 삼성전자주식회사 | 이레이저 조작을 수행하는 메모리 시스템 및 그것의 읽기 방법 |
US8566510B2 (en) | 2009-05-12 | 2013-10-22 | Densbits Technologies Ltd. | Systems and method for flash memory management |
US7898864B2 (en) * | 2009-06-24 | 2011-03-01 | Sandisk Corporation | Read operation for memory with compensation for coupling based on write-erase cycles |
US8180994B2 (en) * | 2009-07-08 | 2012-05-15 | Sandisk Technologies Inc. | Optimized page programming order for non-volatile memory |
US8479080B1 (en) | 2009-07-12 | 2013-07-02 | Apple Inc. | Adaptive over-provisioning in memory systems |
US8134871B2 (en) * | 2009-08-05 | 2012-03-13 | Sandisk Technologies Inc. | Programming memory with reduced pass voltage disturb and floating gate-to-control gate leakage |
US8077515B2 (en) * | 2009-08-25 | 2011-12-13 | Micron Technology, Inc. | Methods, devices, and systems for dealing with threshold voltage change in memory devices |
US9330767B1 (en) | 2009-08-26 | 2016-05-03 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Flash memory module and method for programming a page of flash memory cells |
US8995197B1 (en) | 2009-08-26 | 2015-03-31 | Densbits Technologies Ltd. | System and methods for dynamic erase and program control for flash memory device memories |
US8305812B2 (en) * | 2009-08-26 | 2012-11-06 | Densbits Technologies Ltd. | Flash memory module and method for programming a page of flash memory cells |
US8868821B2 (en) | 2009-08-26 | 2014-10-21 | Densbits Technologies Ltd. | Systems and methods for pre-equalization and code design for a flash memory |
US8482975B2 (en) | 2009-09-14 | 2013-07-09 | Micron Technology, Inc. | Memory kink checking |
US8730729B2 (en) | 2009-10-15 | 2014-05-20 | Densbits Technologies Ltd. | Systems and methods for averaging error rates in non-volatile devices and storage systems |
US8495465B1 (en) | 2009-10-15 | 2013-07-23 | Apple Inc. | Error correction coding over multiple memory pages |
US8724387B2 (en) | 2009-10-22 | 2014-05-13 | Densbits Technologies Ltd. | Method, system, and computer readable medium for reading and programming flash memory cells using multiple bias voltages |
US8626988B2 (en) * | 2009-11-19 | 2014-01-07 | Densbits Technologies Ltd. | System and method for uncoded bit error rate equalization via interleaving |
US8677054B1 (en) | 2009-12-16 | 2014-03-18 | Apple Inc. | Memory management schemes for non-volatile memory devices |
US9037777B2 (en) * | 2009-12-22 | 2015-05-19 | Densbits Technologies Ltd. | Device, system, and method for reducing program/read disturb in flash arrays |
US8607124B2 (en) * | 2009-12-24 | 2013-12-10 | Densbits Technologies Ltd. | System and method for setting a flash memory cell read threshold |
JP2011138569A (ja) * | 2009-12-25 | 2011-07-14 | Toshiba Corp | 不揮発性半導体記憶装置 |
US8694814B1 (en) | 2010-01-10 | 2014-04-08 | Apple Inc. | Reuse of host hibernation storage space by memory controller |
US8572311B1 (en) | 2010-01-11 | 2013-10-29 | Apple Inc. | Redundant data storage in multi-die memory systems |
US8700970B2 (en) * | 2010-02-28 | 2014-04-15 | Densbits Technologies Ltd. | System and method for multi-dimensional decoding |
US8516274B2 (en) | 2010-04-06 | 2013-08-20 | Densbits Technologies Ltd. | Method, system and medium for analog encryption in a flash memory |
US8527840B2 (en) | 2010-04-06 | 2013-09-03 | Densbits Technologies Ltd. | System and method for restoring damaged data programmed on a flash device |
US8745317B2 (en) | 2010-04-07 | 2014-06-03 | Densbits Technologies Ltd. | System and method for storing information in a multi-level cell memory |
US9021177B2 (en) | 2010-04-29 | 2015-04-28 | Densbits Technologies Ltd. | System and method for allocating and using spare blocks in a flash memory |
US8694853B1 (en) | 2010-05-04 | 2014-04-08 | Apple Inc. | Read commands for reading interfering memory cells |
US8451664B2 (en) | 2010-05-12 | 2013-05-28 | Micron Technology, Inc. | Determining and using soft data in memory devices and systems |
US8489979B2 (en) * | 2010-05-28 | 2013-07-16 | Seagate Technology Llc | Methods and devices to reduce outer code failure rate variability |
KR20110132767A (ko) * | 2010-06-03 | 2011-12-09 | 삼성전자주식회사 | 비휘발성 메모리 장치, 이의 프리차지 전압 제어방법 및 이를 포함하는 장치들 |
US8572423B1 (en) | 2010-06-22 | 2013-10-29 | Apple Inc. | Reducing peak current in memory systems |
US8621321B2 (en) | 2010-07-01 | 2013-12-31 | Densbits Technologies Ltd. | System and method for multi-dimensional encoding and decoding |
US8539311B2 (en) | 2010-07-01 | 2013-09-17 | Densbits Technologies Ltd. | System and method for data recovery in multi-level cell memories |
US20120008414A1 (en) | 2010-07-06 | 2012-01-12 | Michael Katz | Systems and methods for storing, retrieving, and adjusting read thresholds in flash memory storage system |
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 |
US8694854B1 (en) | 2010-08-17 | 2014-04-08 | Apple Inc. | Read threshold setting based on soft readout statistics |
US8964464B2 (en) | 2010-08-24 | 2015-02-24 | Densbits Technologies Ltd. | System and method for accelerated sampling |
US8508995B2 (en) | 2010-09-15 | 2013-08-13 | Densbits Technologies Ltd. | System and method for adjusting read voltage thresholds in memories |
US9021181B1 (en) | 2010-09-27 | 2015-04-28 | Apple Inc. | Memory management for unifying memory cell conditions by using maximum time intervals |
US9063878B2 (en) | 2010-11-03 | 2015-06-23 | Densbits Technologies Ltd. | Method, system and computer readable medium for copy back |
KR101774471B1 (ko) | 2010-11-25 | 2017-09-05 | 삼성전자주식회사 | 불 휘발성 메모리 장치 및 그것의 읽기 방법 |
KR101810640B1 (ko) | 2010-11-26 | 2017-12-20 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 메모리 시스템 그리고 그것의 읽기 방법 |
US8850100B2 (en) | 2010-12-07 | 2014-09-30 | Densbits Technologies Ltd. | Interleaving codeword portions between multiple planes and/or dies of a flash memory device |
US10079068B2 (en) | 2011-02-23 | 2018-09-18 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Devices and method for wear estimation based memory management |
US8693258B2 (en) | 2011-03-17 | 2014-04-08 | Densbits Technologies Ltd. | Obtaining soft information using a hard interface |
US8472266B2 (en) | 2011-03-31 | 2013-06-25 | Sandisk Technologies Inc. | Reducing neighbor read disturb |
US8990665B1 (en) | 2011-04-06 | 2015-03-24 | Densbits Technologies Ltd. | System, method and computer program product for joint search of a read threshold and soft decoding |
US8996790B1 (en) | 2011-05-12 | 2015-03-31 | Densbits Technologies Ltd. | System and method for flash memory management |
US9501392B1 (en) | 2011-05-12 | 2016-11-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Management of a non-volatile memory module |
US9195592B1 (en) | 2011-05-12 | 2015-11-24 | Densbits Technologies Ltd. | Advanced management of a non-volatile memory |
US9396106B2 (en) | 2011-05-12 | 2016-07-19 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Advanced management of a non-volatile memory |
US9372792B1 (en) | 2011-05-12 | 2016-06-21 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Advanced management of a non-volatile memory |
US9110785B1 (en) | 2011-05-12 | 2015-08-18 | Densbits Technologies Ltd. | Ordered merge of data sectors that belong to memory space portions |
US8667211B2 (en) | 2011-06-01 | 2014-03-04 | Densbits Technologies Ltd. | System and method for managing a non-volatile memory |
US8547743B2 (en) | 2011-06-28 | 2013-10-01 | Seagate Technology Llc | Read error recovery for solid-state memory based on cumulative background charges |
US8588003B1 (en) | 2011-08-01 | 2013-11-19 | Densbits Technologies Ltd. | System, method and computer program product for programming and for recovering from a power failure |
US8553468B2 (en) | 2011-09-21 | 2013-10-08 | Densbits Technologies Ltd. | System and method for managing erase operations in a non-volatile memory |
CN103065678B (zh) * | 2011-10-21 | 2016-01-13 | 点序科技股份有限公司 | 闪速存储器装置及其数据储存方法 |
US8947941B2 (en) | 2012-02-09 | 2015-02-03 | Densbits Technologies Ltd. | State responsive operations relating to flash memory cells |
US8996788B2 (en) | 2012-02-09 | 2015-03-31 | Densbits Technologies Ltd. | Configurable flash interface |
US9171627B2 (en) | 2012-04-11 | 2015-10-27 | Aplus Flash Technology, Inc. | Non-boosting program inhibit scheme in NAND design |
US9087595B2 (en) | 2012-04-20 | 2015-07-21 | Aplus Flash Technology, Inc. | Shielding 2-cycle half-page read and program schemes for advanced NAND flash design |
US8996793B1 (en) | 2012-04-24 | 2015-03-31 | Densbits Technologies Ltd. | System, method and computer readable medium for generating soft information |
US8937837B2 (en) * | 2012-05-08 | 2015-01-20 | Sandisk Technologies Inc. | Bit line BL isolation scheme during erase operation for non-volatile storage |
US8838937B1 (en) | 2012-05-23 | 2014-09-16 | Densbits Technologies Ltd. | Methods, systems and computer readable medium for writing and reading data |
US8879325B1 (en) | 2012-05-30 | 2014-11-04 | Densbits Technologies Ltd. | System, method and computer program product for processing read threshold information and for reading a flash memory module |
US8760928B2 (en) * | 2012-06-20 | 2014-06-24 | Macronix International Co. Ltd. | NAND flash biasing operation |
US9921954B1 (en) | 2012-08-27 | 2018-03-20 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method and system for split flash memory management between host and storage controller |
US9368225B1 (en) | 2012-11-21 | 2016-06-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Determining read thresholds based upon read error direction statistics |
US9069659B1 (en) | 2013-01-03 | 2015-06-30 | Densbits Technologies Ltd. | Read threshold determination using reference read threshold |
KR102106866B1 (ko) * | 2013-01-29 | 2020-05-06 | 삼성전자주식회사 | 멀티레벨 불휘발성 메모리 장치 및 프로그램 방법 |
US9135972B2 (en) | 2013-02-20 | 2015-09-15 | Apple Inc. | Readout of interfering memory cells using estimated interference to other memory cells |
TWI511156B (zh) * | 2013-05-13 | 2015-12-01 | Winbond Electronics Corp | 參考記憶胞的偏壓產生器及偏壓提供方法 |
US9136876B1 (en) | 2013-06-13 | 2015-09-15 | Densbits Technologies Ltd. | Size limited multi-dimensional decoding |
KR102131060B1 (ko) | 2013-08-14 | 2020-07-08 | 삼성전자주식회사 | 불휘발성 메모리 장치의 읽기 및 쓰기 동작 방법 |
US9245637B2 (en) | 2013-09-06 | 2016-01-26 | Sandisk Technologies Inc. | Systems and methods for read disturb management in non-volatile memory |
US9413491B1 (en) | 2013-10-08 | 2016-08-09 | Avago Technologies General Ip (Singapore) Pte. Ltd. | System and method for multiple dimension decoding and encoding a message |
US9397706B1 (en) | 2013-10-09 | 2016-07-19 | Avago Technologies General Ip (Singapore) Pte. Ltd. | System and method for irregular multiple dimension decoding and encoding |
US9348694B1 (en) | 2013-10-09 | 2016-05-24 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Detecting and managing bad columns |
US9786388B1 (en) | 2013-10-09 | 2017-10-10 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Detecting and managing bad columns |
US9536612B1 (en) | 2014-01-23 | 2017-01-03 | Avago Technologies General Ip (Singapore) Pte. Ltd | Digital signaling processing for three dimensional flash memory arrays |
US10120792B1 (en) | 2014-01-29 | 2018-11-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Programming an embedded flash storage device |
CN103811078B (zh) * | 2014-03-07 | 2016-08-17 | 上海华虹宏力半导体制造有限公司 | 闪存的数据修复方法 |
US9542262B1 (en) | 2014-05-29 | 2017-01-10 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Error correction |
US9892033B1 (en) | 2014-06-24 | 2018-02-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Management of memory units |
US9972393B1 (en) | 2014-07-03 | 2018-05-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accelerating programming of a flash memory module |
US9584159B1 (en) | 2014-07-03 | 2017-02-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Interleaved encoding |
US9449702B1 (en) | 2014-07-08 | 2016-09-20 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Power management |
WO2016014731A1 (en) | 2014-07-22 | 2016-01-28 | Aplus Flash Technology, Inc. | Yukai vsl-based vt-compensation for nand memory |
US9524211B1 (en) | 2014-11-18 | 2016-12-20 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Codeword management |
US10305515B1 (en) | 2015-02-02 | 2019-05-28 | Avago Technologies International Sales Pte. Limited | System and method for encoding using multiple linear feedback shift registers |
US9472298B1 (en) * | 2015-05-13 | 2016-10-18 | Sandisk Technologies Llc | Dynamic read valley search in non-volatile memory |
US10628255B1 (en) | 2015-06-11 | 2020-04-21 | Avago Technologies International Sales Pte. Limited | Multi-dimensional decoding |
US9851921B1 (en) | 2015-07-05 | 2017-12-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Flash memory chip processing |
US9721652B2 (en) | 2015-11-17 | 2017-08-01 | Sandisk Technologies Llc | State dependent sensing for wordline interference correction |
US9954558B1 (en) | 2016-03-03 | 2018-04-24 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Fast decoding of data stored in a flash memory |
CN108133730B (zh) * | 2017-12-22 | 2020-09-11 | 联芸科技(杭州)有限公司 | 快闪存储器的读取控制方法、存储器读取装置和存储器系统 |
US10629280B1 (en) * | 2018-10-16 | 2020-04-21 | Micron Technology, Inc. | Methods for determining an expected data age of memory cells |
WO2021081737A1 (en) | 2019-10-29 | 2021-05-06 | Yangtze Memory Technologies Co., Ltd. | Methods of programming memory device |
US11024393B1 (en) | 2020-01-09 | 2021-06-01 | Sandisk Technologies Llc | Read operation for non-volatile memory with compensation for adjacent wordline |
JP6895002B1 (ja) * | 2020-05-27 | 2021-06-30 | ウィンボンド エレクトロニクス コーポレーション | 半導体記憶装置および読出し方法 |
KR20220015245A (ko) * | 2020-07-30 | 2022-02-08 | 삼성전자주식회사 | 프로그래밍 동안 양방향 채널 프리차지를 수행하는 비휘발성 메모리 장치 |
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1368736A (zh) * | 2000-11-21 | 2002-09-11 | 积忆科技股份有限公司 | 具交织读出和编程能力的改进集成电路存储器及工作方法 |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5268319A (en) * | 1988-06-08 | 1993-12-07 | Eliyahou Harari | Highly compact EPROM and flash EEPROM devices |
DE69034191T2 (de) * | 1989-04-13 | 2005-11-24 | Sandisk Corp., Sunnyvale | EEPROM-System mit aus mehreren Chips bestehender Blocklöschung |
US6222762B1 (en) * | 1992-01-14 | 2001-04-24 | Sandisk Corporation | Multi-state memory |
US5532962A (en) * | 1992-05-20 | 1996-07-02 | Sandisk Corporation | Soft errors handling in EEPROM devices |
JP2684980B2 (ja) * | 1993-12-24 | 1997-12-03 | 日本電気株式会社 | 半導体記憶装置及びその製造方法 |
US5539690A (en) | 1994-06-02 | 1996-07-23 | Intel Corporation | Write verify schemes for flash memory with multilevel cells |
DE19523775C2 (de) * | 1994-06-29 | 2001-12-06 | Toshiba Kawasaki Kk | Nichtflüchtige Halbleiterspeichervorrichtung |
GB9423036D0 (en) * | 1994-11-15 | 1995-01-04 | Sgs Thomson Microelectronics | An integrated circuit memory device |
DE69514783T2 (de) * | 1995-03-23 | 2000-06-08 | St Microelectronics Srl | Leseschaltung für serielle dichotomische Abfühlung von mehrschichtigen nichtflüchtigen Speicherzellen |
TW389909B (en) * | 1995-09-13 | 2000-05-11 | Toshiba Corp | Nonvolatile semiconductor memory device and its usage |
US5642407A (en) * | 1995-12-29 | 1997-06-24 | Mci Corporation | System and method for selected audio response in a telecommunications network |
US5903495A (en) * | 1996-03-18 | 1999-05-11 | Kabushiki Kaisha Toshiba | Semiconductor device and memory system |
JP3976839B2 (ja) * | 1996-07-09 | 2007-09-19 | 株式会社ルネサステクノロジ | 不揮発性メモリシステムおよび不揮発性半導体メモリ |
US6134140A (en) * | 1997-05-14 | 2000-10-17 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device with soft-programming to adjust erased state of memory cells |
US5867429A (en) * | 1997-11-19 | 1999-02-02 | Sandisk Corporation | High density non-volatile flash memory without adverse effects of electric field coupling between adjacent floating gates |
US6956779B2 (en) * | 1999-01-14 | 2005-10-18 | Silicon Storage Technology, Inc. | Multistage autozero sensing for a multilevel non-volatile memory integrated circuit system |
US7031214B2 (en) * | 1999-01-14 | 2006-04-18 | Silicon Storage Technology, Inc. | Digital multilevel memory system having multistage autozero sensing |
IT1306963B1 (it) * | 1999-01-19 | 2001-10-11 | St Microelectronics Srl | Circuito a compensazione capacitativa per la regolazione dellatensione di lettura di riga in memorie non-volatili |
JP3863330B2 (ja) * | 1999-09-28 | 2006-12-27 | 株式会社東芝 | 不揮発性半導体メモリ |
US6426893B1 (en) * | 2000-02-17 | 2002-07-30 | Sandisk Corporation | Flash eeprom system with simultaneous multiple data sector programming and storage of physical block characteristics in other designated blocks |
FR2805653A1 (fr) * | 2000-02-28 | 2001-08-31 | St Microelectronics Sa | Memoire serie programmable et effacable electriquement a lecture par anticipation |
US6396742B1 (en) * | 2000-07-28 | 2002-05-28 | Silicon Storage Technology, Inc. | Testing of multilevel semiconductor memory |
US6535423B2 (en) * | 2000-12-29 | 2003-03-18 | Intel Corporation | Drain bias for non-volatile memory |
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 |
US6377507B1 (en) * | 2001-04-06 | 2002-04-23 | Integrated Memory Technologies, Inc. | Non-volatile memory device having high speed page mode operation |
TW559814B (en) * | 2001-05-31 | 2003-11-01 | Semiconductor Energy Lab | Nonvolatile memory and method of driving the same |
US6522580B2 (en) * | 2001-06-27 | 2003-02-18 | Sandisk Corporation | Operating techniques for reducing effects of coupling between storage elements of a non-volatile memory operated in multiple data states |
US6717847B2 (en) * | 2001-09-17 | 2004-04-06 | Sandisk Corporation | Selective operation of a multi-state non-volatile memory system in a binary mode |
US6542407B1 (en) * | 2002-01-18 | 2003-04-01 | Sandisk Corporation | Techniques of recovering data from memory cells affected by field coupling with adjacent memory cells |
US6771536B2 (en) * | 2002-02-27 | 2004-08-03 | Sandisk Corporation | Operating techniques for reducing program and read disturbs of a non-volatile memory |
KR100476888B1 (ko) * | 2002-04-04 | 2005-03-17 | 삼성전자주식회사 | 온도보상기능을 가진 멀티비트 플래쉬메모리 |
US6785169B1 (en) * | 2002-04-05 | 2004-08-31 | T-Ram, Inc. | Memory cell error recovery |
US6594181B1 (en) * | 2002-05-10 | 2003-07-15 | Fujitsu Limited | System for reading a double-bit memory cell |
US6894931B2 (en) * | 2002-06-20 | 2005-05-17 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
US6950342B2 (en) * | 2002-07-05 | 2005-09-27 | Impinj, Inc. | Differential floating gate nonvolatile memories |
JP4260434B2 (ja) * | 2002-07-16 | 2009-04-30 | 富士通マイクロエレクトロニクス株式会社 | 不揮発性半導体メモリ及びその動作方法 |
US6781877B2 (en) * | 2002-09-06 | 2004-08-24 | Sandisk Corporation | Techniques for reducing effects of coupling between storage elements of adjacent rows of memory cells |
US7443757B2 (en) * | 2002-09-24 | 2008-10-28 | Sandisk Corporation | Non-volatile memory and method with reduced bit line crosstalk errors |
US6891753B2 (en) * | 2002-09-24 | 2005-05-10 | Sandisk Corporation | Highly compact non-volatile memory and method therefor with internal serial buses |
US6987693B2 (en) * | 2002-09-24 | 2006-01-17 | Sandisk Corporation | Non-volatile memory and method with reduced neighboring field errors |
US6983428B2 (en) * | 2002-09-24 | 2006-01-03 | Sandisk Corporation | Highly compact non-volatile memory and method thereof |
US7196931B2 (en) * | 2002-09-24 | 2007-03-27 | Sandisk Corporation | Non-volatile memory and method with reduced source line bias errors |
US6657891B1 (en) * | 2002-11-29 | 2003-12-02 | Kabushiki Kaisha Toshiba | Semiconductor memory device for storing multivalued data |
US6829167B2 (en) * | 2002-12-12 | 2004-12-07 | Sandisk Corporation | Error recovery for nonvolatile memory |
JP3913704B2 (ja) * | 2003-04-22 | 2007-05-09 | 株式会社東芝 | 不揮発性半導体記憶装置及びこれを用いた電子装置 |
US6956770B2 (en) * | 2003-09-17 | 2005-10-18 | Sandisk Corporation | Non-volatile memory and method with bit line compensation dependent on neighboring operating modes |
US7012835B2 (en) * | 2003-10-03 | 2006-03-14 | Sandisk Corporation | Flash memory data correction and scrub techniques |
KR20050033996A (ko) * | 2003-10-07 | 2005-04-14 | 삼성전자주식회사 | 이동 통신 시스템에서 채널 수신 장치 및 방법 |
JP2005166741A (ja) * | 2003-11-28 | 2005-06-23 | Sharp Corp | 半導体記憶素子の特性評価方法及びモデルパラメータ抽出方法 |
US6888758B1 (en) * | 2004-01-21 | 2005-05-03 | Sandisk Corporation | Programming non-volatile memory |
US7372730B2 (en) * | 2004-01-26 | 2008-05-13 | Sandisk Corporation | Method of reading NAND memory to compensate for coupling between storage elements |
US7020017B2 (en) * | 2004-04-06 | 2006-03-28 | Sandisk Corporation | Variable programming of non-volatile memory |
US7196946B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling in non-volatile storage |
US7196928B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling during read operations of non-volatile memory |
US7187585B2 (en) * | 2005-04-05 | 2007-03-06 | Sandisk Corporation | Read operation for non-volatile storage that includes compensation for coupling |
US7193898B2 (en) * | 2005-06-20 | 2007-03-20 | Sandisk Corporation | Compensation currents in non-volatile memory read operations |
JP4907925B2 (ja) * | 2005-09-09 | 2012-04-04 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US7206235B1 (en) * | 2005-10-14 | 2007-04-17 | Sandisk Corporation | Apparatus for controlled programming of non-volatile memory exhibiting bit line coupling |
-
2005
- 2005-04-05 US US11/099,239 patent/US7196946B2/en active Active
-
2006
- 2006-03-31 EP EP06748990A patent/EP1866930B1/en active Active
- 2006-03-31 WO PCT/US2006/011811 patent/WO2006107730A1/en active Application Filing
- 2006-03-31 CN CN2006800170237A patent/CN101199022B/zh active Active
- 2006-03-31 AT AT06748990T patent/ATE510287T1/de not_active IP Right Cessation
- 2006-03-31 JP JP2008505381A patent/JP2008536252A/ja active Pending
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- 2006-04-04 TW TW095112035A patent/TWI313865B/zh not_active IP Right Cessation
-
2007
- 2007-02-16 US US11/675,632 patent/US7321509B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1368736A (zh) * | 2000-11-21 | 2002-09-11 | 积忆科技股份有限公司 | 具交织读出和编程能力的改进集成电路存储器及工作方法 |
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