CN1610948A - 具有温度补偿功能的数据读取的非易失性存储器 - Google Patents
具有温度补偿功能的数据读取的非易失性存储器 Download PDFInfo
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- CN1610948A CN1610948A CNA028265947A CN02826594A CN1610948A CN 1610948 A CN1610948 A CN 1610948A CN A028265947 A CNA028265947 A CN A028265947A CN 02826594 A CN02826594 A CN 02826594A CN 1610948 A CN1610948 A CN 1610948A
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- 230000015654 memory Effects 0.000 title claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 45
- 238000013500 data storage Methods 0.000 claims abstract description 27
- 210000000352 storage cell Anatomy 0.000 claims abstract description 10
- 210000004027 cell Anatomy 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 26
- 230000033228 biological regulation Effects 0.000 description 26
- 230000008901 benefit Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
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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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/04—Arrangements for writing information into, or reading information out from, a digital store with means for avoiding disturbances due to temperature effects
-
- 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
- G11C16/26—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
- 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
- G11C16/30—Power supply circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
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Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/053,171 | 2001-11-02 | ||
US10/053,171 US6560152B1 (en) | 2001-11-02 | 2001-11-02 | Non-volatile memory with temperature-compensated data read |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1610948A true CN1610948A (zh) | 2005-04-27 |
CN100490157C CN100490157C (zh) | 2009-05-20 |
Family
ID=21982373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028265947A Expired - Fee Related CN100490157C (zh) | 2001-11-02 | 2002-10-24 | 具有温度补偿功能的数据读取的非易失性存储器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6560152B1 (zh) |
EP (1) | EP1440446A4 (zh) |
JP (1) | JP4301947B2 (zh) |
KR (1) | KR100912795B1 (zh) |
CN (1) | CN100490157C (zh) |
TW (1) | TWI261267B (zh) |
WO (1) | WO2003041082A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103021451A (zh) * | 2011-09-22 | 2013-04-03 | 复旦大学 | 一种基于阈值电压调节的多级温度控制自刷新存储设备及其方法 |
CN103035283A (zh) * | 2011-09-29 | 2013-04-10 | 复旦大学 | 一种不含温度传感器的多级温度控制自刷新存储设备及其方法 |
CN103035281A (zh) * | 2011-09-29 | 2013-04-10 | 复旦大学 | 一种基于单元漏电检测的温度控制自刷新方法 |
CN113257316A (zh) * | 2020-06-12 | 2021-08-13 | 台湾积体电路制造股份有限公司 | 存储器装置以及操作其的方法 |
Families Citing this family (143)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5657332A (en) * | 1992-05-20 | 1997-08-12 | Sandisk Corporation | Soft errors handling in EEPROM devices |
US6735546B2 (en) | 2001-08-31 | 2004-05-11 | Matrix Semiconductor, Inc. | Memory device and method for temperature-based control over write and/or read operations |
US6724665B2 (en) | 2001-08-31 | 2004-04-20 | Matrix Semiconductor, Inc. | Memory device and method for selectable sub-array activation |
US6801454B2 (en) * | 2002-10-01 | 2004-10-05 | Sandisk Corporation | Voltage generation circuitry having temperature compensation |
US6954394B2 (en) * | 2002-11-27 | 2005-10-11 | Matrix Semiconductor, Inc. | Integrated circuit and method for selecting a set of memory-cell-layer-dependent or temperature-dependent operating conditions |
US6839281B2 (en) * | 2003-04-14 | 2005-01-04 | Jian Chen | Read and erase verify methods and circuits suitable for low voltage non-volatile memories |
US7057958B2 (en) * | 2003-09-30 | 2006-06-06 | Sandisk Corporation | Method and system for temperature compensation for memory cells with temperature-dependent behavior |
US7012835B2 (en) * | 2003-10-03 | 2006-03-14 | Sandisk Corporation | Flash memory data correction and scrub techniques |
US7173852B2 (en) * | 2003-10-03 | 2007-02-06 | Sandisk Corporation | Corrected data storage and handling methods |
US7321516B2 (en) * | 2004-02-19 | 2008-01-22 | Stmicroelectronics, S.R.L. | Biasing structure for accessing semiconductor memory cell storage elements |
US20050199937A1 (en) * | 2004-03-11 | 2005-09-15 | Chang Augustine W. | 3D flash EEPROM cell and methods of implementing the same |
US20050258863A1 (en) * | 2004-05-20 | 2005-11-24 | Chang Augustine W | Quaternary and trinary logic switching circuits |
US7110298B2 (en) * | 2004-07-20 | 2006-09-19 | Sandisk Corporation | Non-volatile system with program time control |
US7116588B2 (en) * | 2004-09-01 | 2006-10-03 | Micron Technology, Inc. | Low supply voltage temperature compensated reference voltage generator and method |
US7395404B2 (en) | 2004-12-16 | 2008-07-01 | Sandisk Corporation | Cluster auto-alignment for storing addressable data packets in a non-volatile memory array |
US7412560B2 (en) * | 2004-12-16 | 2008-08-12 | Sandisk Corporation | Non-volatile memory and method with multi-stream updating |
US7366826B2 (en) * | 2004-12-16 | 2008-04-29 | Sandisk Corporation | Non-volatile memory and method with multi-stream update tracking |
US7386655B2 (en) * | 2004-12-16 | 2008-06-10 | Sandisk Corporation | Non-volatile memory and method with improved indexing for scratch pad and update blocks |
US7315916B2 (en) * | 2004-12-16 | 2008-01-01 | Sandisk Corporation | Scratch pad block |
US7218570B2 (en) * | 2004-12-17 | 2007-05-15 | Sandisk 3D Llc | Apparatus and method for memory operations using address-dependent conditions |
JP4746326B2 (ja) * | 2005-01-13 | 2011-08-10 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US7327608B2 (en) * | 2006-03-28 | 2008-02-05 | Sandisk Corporation | Program time adjustment as function of program voltage for improved programming speed in programming method |
US7330373B2 (en) * | 2006-03-28 | 2008-02-12 | Sandisk Corporation | Program time adjustment as function of program voltage for improved programming speed in memory system |
WO2007132452A2 (en) | 2006-05-12 | 2007-11-22 | Anobit Technologies | Reducing programming error in memory devices |
US8050086B2 (en) | 2006-05-12 | 2011-11-01 | Anobit Technologies Ltd. | Distortion estimation and cancellation in memory devices |
WO2007132456A2 (en) | 2006-05-12 | 2007-11-22 | Anobit Technologies Ltd. | Memory device with adaptive capacity |
WO2007132457A2 (en) | 2006-05-12 | 2007-11-22 | Anobit Technologies Ltd. | Combined distortion estimation and error correction coding for memory devices |
US7283414B1 (en) | 2006-05-24 | 2007-10-16 | Sandisk 3D Llc | Method for improving the precision of a temperature-sensor circuit |
US7391650B2 (en) * | 2006-06-16 | 2008-06-24 | Sandisk Corporation | Method for operating non-volatile memory using temperature compensation of voltages of unselected word lines and select gates |
US7342831B2 (en) * | 2006-06-16 | 2008-03-11 | Sandisk Corporation | System for operating non-volatile memory using temperature compensation of voltages of unselected word lines and select gates |
US7436724B2 (en) * | 2006-08-04 | 2008-10-14 | Sandisk Corporation | Method and system for independent control of voltage and its temperature co-efficient in non-volatile memory devices |
US8060806B2 (en) | 2006-08-27 | 2011-11-15 | Anobit Technologies Ltd. | Estimation of non-linear distortion in memory devices |
US7886204B2 (en) * | 2006-09-27 | 2011-02-08 | Sandisk Corporation | Methods of cell population distribution assisted read margining |
US7716538B2 (en) * | 2006-09-27 | 2010-05-11 | Sandisk Corporation | Memory with cell population distribution assisted read margining |
US7456678B2 (en) * | 2006-10-10 | 2008-11-25 | Atmel Corporation | Apparatus and method for providing a temperature compensated reference current |
WO2008053472A2 (en) | 2006-10-30 | 2008-05-08 | Anobit Technologies Ltd. | Reading memory cells using multiple thresholds |
US7821826B2 (en) | 2006-10-30 | 2010-10-26 | Anobit Technologies, Ltd. | Memory cell readout using successive approximation |
US7924648B2 (en) | 2006-11-28 | 2011-04-12 | Anobit Technologies Ltd. | Memory power and performance management |
WO2008068747A2 (en) | 2006-12-03 | 2008-06-12 | Anobit Technologies Ltd. | Automatic defect management in memory devices |
US7900102B2 (en) | 2006-12-17 | 2011-03-01 | Anobit Technologies Ltd. | High-speed programming of memory devices |
US7593263B2 (en) | 2006-12-17 | 2009-09-22 | Anobit Technologies Ltd. | Memory device with reduced reading latency |
US7403434B1 (en) * | 2006-12-29 | 2008-07-22 | Sandisk Corporation | System for controlling voltage in non-volatile memory systems |
US7447093B2 (en) * | 2006-12-29 | 2008-11-04 | Sandisk Corporation | Method for controlling voltage in non-volatile memory systems |
US7554853B2 (en) * | 2006-12-30 | 2009-06-30 | Sandisk Corporation | Non-volatile storage with bias based on selective word line |
US7468920B2 (en) | 2006-12-30 | 2008-12-23 | Sandisk Corporation | Applying adaptive body bias to non-volatile storage |
US7525843B2 (en) * | 2006-12-30 | 2009-04-28 | Sandisk Corporation | Non-volatile storage with adaptive body bias |
US7583539B2 (en) * | 2006-12-30 | 2009-09-01 | Sandisk Corporation | Non-volatile storage with bias for temperature compensation |
US7468919B2 (en) * | 2006-12-30 | 2008-12-23 | Sandisk Corporation | Biasing non-volatile storage based on selected word line |
US7583535B2 (en) * | 2006-12-30 | 2009-09-01 | Sandisk Corporation | Biasing non-volatile storage to compensate for temperature variations |
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 |
US8369141B2 (en) | 2007-03-12 | 2013-02-05 | Apple Inc. | Adaptive estimation of memory cell read thresholds |
US7477547B2 (en) * | 2007-03-28 | 2009-01-13 | Sandisk Corporation | Flash memory refresh techniques triggered by controlled scrub data reads |
US7573773B2 (en) * | 2007-03-28 | 2009-08-11 | Sandisk Corporation | Flash memory with data refresh triggered by controlled scrub data reads |
US7532516B2 (en) * | 2007-04-05 | 2009-05-12 | Sandisk Corporation | Non-volatile storage with current sensing of negative threshold voltages |
US7606076B2 (en) * | 2007-04-05 | 2009-10-20 | Sandisk Corporation | Sensing in non-volatile storage using pulldown to regulated source voltage to remove system noise |
US8001320B2 (en) | 2007-04-22 | 2011-08-16 | Anobit Technologies Ltd. | Command interface for memory devices |
US7606072B2 (en) * | 2007-04-24 | 2009-10-20 | Sandisk Corporation | Non-volatile storage with compensation for source voltage drop |
US7606071B2 (en) * | 2007-04-24 | 2009-10-20 | Sandisk Corporation | Compensating source voltage drop in non-volatile storage |
WO2008139441A2 (en) | 2007-05-12 | 2008-11-20 | Anobit Technologies Ltd. | Memory device with internal signal processing unit |
US8234545B2 (en) | 2007-05-12 | 2012-07-31 | Apple Inc. | Data storage with incremental redundancy |
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 |
US8527819B2 (en) | 2007-10-19 | 2013-09-03 | Apple Inc. | 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 |
KR101509836B1 (ko) | 2007-11-13 | 2015-04-06 | 애플 인크. | 멀티 유닛 메모리 디바이스에서의 메모리 유닛의 최적화된 선택 |
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 |
KR100940268B1 (ko) | 2007-12-28 | 2010-02-04 | 주식회사 하이닉스반도체 | 온도 센서 회로 |
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 |
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 |
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 |
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 |
US7755946B2 (en) * | 2008-09-19 | 2010-07-13 | Sandisk Corporation | Data state-based temperature compensation during sensing in non-volatile memory |
US8004917B2 (en) | 2008-09-22 | 2011-08-23 | Sandisk Technologies Inc. | Bandgap voltage and temperature coefficient trimming algorithm |
US8197683B2 (en) * | 2008-10-16 | 2012-06-12 | William Steven Lopes | System for conditioning fluids utilizing a magnetic fluid processor |
US7889575B2 (en) * | 2008-09-22 | 2011-02-15 | Sandisk Corporation | On-chip bias voltage temperature coefficient self-calibration mechanism |
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 |
US8248831B2 (en) | 2008-12-31 | 2012-08-21 | Apple Inc. | Rejuvenation of analog memory cells |
US8174857B1 (en) | 2008-12-31 | 2012-05-08 | Anobit Technologies Ltd. | Efficient readout schemes for analog memory cell devices using multiple read threshold sets |
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 |
US7876618B2 (en) * | 2009-03-23 | 2011-01-25 | Sandisk Corporation | Non-volatile memory with reduced leakage current for unselected blocks and method for operating same |
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 |
US8045384B2 (en) | 2009-06-22 | 2011-10-25 | Sandisk Technologies Inc. | Reduced programming pulse width for enhanced channel boosting in non-volatile storage |
US7916533B2 (en) * | 2009-06-24 | 2011-03-29 | Sandisk Corporation | Forecasting program disturb in memory by detecting natural threshold voltage distribution |
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 |
US7974134B2 (en) * | 2009-11-13 | 2011-07-05 | Sandisk Technologies Inc. | Voltage generator to compensate sense amplifier trip point over temperature in non-volatile memory |
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 |
US8213255B2 (en) | 2010-02-19 | 2012-07-03 | Sandisk Technologies Inc. | Non-volatile storage with temperature compensation based on neighbor state information |
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 |
US8645794B1 (en) | 2010-07-31 | 2014-02-04 | Apple Inc. | Data storage in analog memory cells 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 |
US9021181B1 (en) | 2010-09-27 | 2015-04-28 | Apple Inc. | Memory management for unifying memory cell conditions by using maximum time intervals |
US8526233B2 (en) | 2011-05-23 | 2013-09-03 | Sandisk Technologies Inc. | Ramping pass voltage to enhance channel boost in memory device, with optional temperature compensation |
EP2565175B1 (en) | 2011-08-31 | 2021-04-21 | Aristotle University of Thessaloniki | Catalytic process for the production of 1,2-propanediol from crude glycerol stream |
US8687421B2 (en) | 2011-11-21 | 2014-04-01 | Sandisk Technologies Inc. | Scrub techniques for use with dynamic read |
US8611157B2 (en) | 2011-12-22 | 2013-12-17 | Sandisk Technologies Inc. | Program temperature dependent read |
US8576651B2 (en) | 2012-01-20 | 2013-11-05 | Sandisk 3D Llc | Temperature compensation of conductive bridge memory arrays |
US8941369B2 (en) | 2012-03-19 | 2015-01-27 | Sandisk Technologies Inc. | Curvature compensated band-gap design trimmable at a single temperature |
US8542000B1 (en) | 2012-03-19 | 2013-09-24 | Sandisk Technologies Inc. | Curvature compensated band-gap design |
US9541456B2 (en) | 2014-02-07 | 2017-01-10 | Sandisk Technologies Llc | Reference voltage generator for temperature sensor with trimming capability at two temperatures |
CN103871465A (zh) * | 2014-03-17 | 2014-06-18 | 上海华虹宏力半导体制造有限公司 | 非易失性存储器及其操作方法 |
US9361994B1 (en) | 2014-09-04 | 2016-06-07 | Cypress Semiconductor Corporation | Method of increasing read current window in non-volatile memory |
US9543028B2 (en) | 2014-09-19 | 2017-01-10 | Sandisk Technologies Llc | Word line dependent temperature compensation scheme during sensing to counteract cross-temperature effect |
US9552171B2 (en) | 2014-10-29 | 2017-01-24 | Sandisk Technologies Llc | Read scrub with adaptive counter management |
US9978456B2 (en) | 2014-11-17 | 2018-05-22 | Sandisk Technologies Llc | Techniques for reducing read disturb in partially written blocks of non-volatile memory |
US9349479B1 (en) | 2014-11-18 | 2016-05-24 | Sandisk Technologies Inc. | Boundary word line operation in nonvolatile memory |
US9449700B2 (en) | 2015-02-13 | 2016-09-20 | Sandisk Technologies Llc | Boundary word line search and open block read methods with reduced read disturb |
US9715913B1 (en) | 2015-07-30 | 2017-07-25 | Sandisk Technologies Llc | Temperature code circuit with single ramp for calibration and determination |
US9653154B2 (en) | 2015-09-21 | 2017-05-16 | Sandisk Technologies Llc | Write abort detection for multi-state memories |
US9881683B1 (en) | 2016-12-13 | 2018-01-30 | Cypress Semiconductor Corporation | Suppression of program disturb with bit line and select gate voltage regulation |
US9928126B1 (en) | 2017-06-01 | 2018-03-27 | Apple Inc. | Recovery from cross-temperature read failures by programming neighbor word lines |
US10755783B2 (en) * | 2018-08-27 | 2020-08-25 | Silicon Storage Technology | Temperature and leakage compensation for memory cells in an analog neural memory system used in a deep learning neural network |
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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 |
US12046314B2 (en) | 2022-08-29 | 2024-07-23 | SanDisk Technologies, Inc. | NAND memory with different pass voltage ramp rates for binary and multi-state memory |
US11875043B1 (en) | 2022-08-29 | 2024-01-16 | Sandisk Technologies Llc | Loop dependent word line ramp start time for program verify of multi-level NAND memory |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172338B1 (en) | 1989-04-13 | 1997-07-08 | Sandisk Corp | Multi-state eeprom read and write circuits and techniques |
JPH0344895A (ja) * | 1989-07-12 | 1991-02-26 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP2000011671A (ja) | 1998-06-29 | 2000-01-14 | Hitachi Ltd | 半導体記憶装置 |
EP1058270B1 (en) * | 1999-06-04 | 2007-03-21 | STMicroelectronics S.r.l. | Biasing stage for biasing the drain terminal of a nonvolatile memory cell during the read phase |
US6205074B1 (en) * | 2000-02-29 | 2001-03-20 | Advanced Micro Devices, Inc. | Temperature-compensated bias generator |
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2001
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- 2002-10-24 CN CNB028265947A patent/CN100490157C/zh not_active Expired - Fee Related
- 2002-10-24 EP EP02773907A patent/EP1440446A4/en not_active Withdrawn
- 2002-10-24 JP JP2003543030A patent/JP4301947B2/ja not_active Expired - Fee Related
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Cited By (6)
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CN103021451A (zh) * | 2011-09-22 | 2013-04-03 | 复旦大学 | 一种基于阈值电压调节的多级温度控制自刷新存储设备及其方法 |
CN103021451B (zh) * | 2011-09-22 | 2016-03-30 | 复旦大学 | 一种基于阈值电压调节的多级温度控制自刷新存储设备及其方法 |
CN103035283A (zh) * | 2011-09-29 | 2013-04-10 | 复旦大学 | 一种不含温度传感器的多级温度控制自刷新存储设备及其方法 |
CN103035281A (zh) * | 2011-09-29 | 2013-04-10 | 复旦大学 | 一种基于单元漏电检测的温度控制自刷新方法 |
CN103035281B (zh) * | 2011-09-29 | 2016-01-13 | 复旦大学 | 一种基于单元漏电检测的温度控制自刷新方法 |
CN113257316A (zh) * | 2020-06-12 | 2021-08-13 | 台湾积体电路制造股份有限公司 | 存储器装置以及操作其的方法 |
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CN100490157C (zh) | 2009-05-20 |
JP2005509240A (ja) | 2005-04-07 |
US6560152B1 (en) | 2003-05-06 |
WO2003041082A1 (en) | 2003-05-15 |
EP1440446A4 (en) | 2005-02-02 |
TW200300259A (en) | 2003-05-16 |
EP1440446A1 (en) | 2004-07-28 |
JP4301947B2 (ja) | 2009-07-22 |
KR100912795B1 (ko) | 2009-08-19 |
TWI261267B (en) | 2006-09-01 |
KR20040070351A (ko) | 2004-08-07 |
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