CN104064217B - 非易失性半导体存储器的检查方法及存储检查程序的记录介质 - Google Patents
非易失性半导体存储器的检查方法及存储检查程序的记录介质 Download PDFInfo
- Publication number
- CN104064217B CN104064217B CN201310557298.1A CN201310557298A CN104064217B CN 104064217 B CN104064217 B CN 104064217B CN 201310557298 A CN201310557298 A CN 201310557298A CN 104064217 B CN104064217 B CN 104064217B
- Authority
- CN
- China
- Prior art keywords
- block
- read
- data
- area
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 144
- 238000007689 inspection Methods 0.000 title claims abstract description 97
- 239000004065 semiconductor Substances 0.000 title claims abstract description 44
- 238000012545 processing Methods 0.000 claims abstract description 81
- 238000012217 deletion Methods 0.000 claims abstract description 23
- 230000037430 deletion Effects 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims description 116
- 238000009826 distribution Methods 0.000 claims description 45
- 238000003860 storage Methods 0.000 claims description 31
- 238000012360 testing method Methods 0.000 claims description 15
- 210000004027 cell Anatomy 0.000 claims 6
- 210000000352 storage cell Anatomy 0.000 claims 1
- 238000012216 screening Methods 0.000 description 100
- 101100045541 Homo sapiens TBCD gene Proteins 0.000 description 63
- 101150093640 SSD1 gene Proteins 0.000 description 63
- 101100111629 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR2 gene Proteins 0.000 description 63
- 102100030290 Tubulin-specific chaperone D Human genes 0.000 description 63
- 238000001514 detection method Methods 0.000 description 55
- 238000012937 correction Methods 0.000 description 48
- 238000010586 diagram Methods 0.000 description 29
- 230000007704 transition Effects 0.000 description 24
- 230000014759 maintenance of location Effects 0.000 description 20
- 230000006870 function Effects 0.000 description 13
- 230000002950 deficient Effects 0.000 description 12
- 238000001914 filtration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000013403 standard screening design Methods 0.000 description 7
- 230000001960 triggered effect Effects 0.000 description 7
- 238000012795 verification Methods 0.000 description 7
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 5
- 101000915835 Solanum lycopersicum 1-aminocyclopropane-1-carboxylate synthase 3 Proteins 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 101100493711 Caenorhabditis elegans bath-41 gene Proteins 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101100042371 Caenorhabditis elegans set-3 gene Proteins 0.000 description 1
- 102100022929 Nuclear receptor coactivator 6 Human genes 0.000 description 1
- 101710115514 Nuclear receptor coactivator 6 Proteins 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C2029/0401—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals in embedded memories
Landscapes
- Read Only Memory (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361803932P | 2013-03-21 | 2013-03-21 | |
US61/803,932 | 2013-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104064217A CN104064217A (zh) | 2014-09-24 |
CN104064217B true CN104064217B (zh) | 2018-01-26 |
Family
ID=51551890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310557298.1A Expired - Fee Related CN104064217B (zh) | 2013-03-21 | 2013-11-11 | 非易失性半导体存储器的检查方法及存储检查程序的记录介质 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9032264B2 (zh) |
CN (1) | CN104064217B (zh) |
TW (1) | TWI533314B (zh) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110002169A1 (en) | 2009-07-06 | 2011-01-06 | Yan Li | Bad Column Management with Bit Information in Non-Volatile Memory Systems |
KR102081588B1 (ko) * | 2013-08-08 | 2020-02-26 | 삼성전자 주식회사 | Ecc 디코더의 동작 방법 및 그것을 포함하는 메모리 컨트롤러 |
US9142324B2 (en) * | 2013-09-03 | 2015-09-22 | Sandisk Technologies Inc. | Bad block reconfiguration in nonvolatile memory |
KR102154620B1 (ko) * | 2013-12-19 | 2020-09-10 | 삼성전자주식회사 | 비휘발성 메모리 장치의 소거 방법 및 그것을 포함하는 저장 장치 |
US9443616B2 (en) * | 2014-04-02 | 2016-09-13 | Seagate Technology Llc | Bad memory unit detection in a solid state drive |
US9507675B2 (en) * | 2014-04-15 | 2016-11-29 | Qualcomm Incorporated | Systems and methods for recovering from uncorrected DRAM bit errors |
US9934872B2 (en) | 2014-10-30 | 2018-04-03 | Sandisk Technologies Llc | Erase stress and delta erase loop count methods for various fail modes in non-volatile memory |
DE102014115885B4 (de) * | 2014-10-31 | 2018-03-08 | Infineon Technologies Ag | Funktionstüchtigkeitszustand von nicht-flüchtigem Speicher |
US9224502B1 (en) * | 2015-01-14 | 2015-12-29 | Sandisk Technologies Inc. | Techniques for detection and treating memory hole to local interconnect marginality defects |
US10018673B2 (en) * | 2015-03-13 | 2018-07-10 | Toshiba Memory Corporation | Semiconductor device and current control method of semiconductor device |
US9740558B2 (en) | 2015-05-31 | 2017-08-22 | Intel Corporation | On-die ECC with error counter and internal address generation |
KR102266733B1 (ko) * | 2015-06-05 | 2021-06-22 | 삼성전자주식회사 | 데이터 스토리지 및 그것의 동작 방법 |
US9817714B2 (en) | 2015-08-28 | 2017-11-14 | Intel Corporation | Memory device on-die error checking and correcting code |
US10283209B2 (en) * | 2015-09-08 | 2019-05-07 | Storart Technology (Shenzhen) Co. Ltd | Method for detecting problem cells of SATA SSD and SATA SSD having self-detecting function looking for problem cells |
TWI629588B (zh) * | 2015-09-17 | 2018-07-11 | 深圳衡宇芯片科技有限公司 | 用來偵測sata固態硬碟問題單元的方法及具有自我偵測尋找問題單元功能的sata固態硬碟 |
US9946595B2 (en) * | 2015-09-30 | 2018-04-17 | International Business Machines Corporation | Reducing uncorrectable errors based on a history of correctable errors |
KR20170052066A (ko) * | 2015-11-03 | 2017-05-12 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 이의 동작 방법 |
KR102413755B1 (ko) * | 2015-11-20 | 2022-06-28 | 삼성전자주식회사 | 리텐션 특성에 의한 성능 저하를 복구하는 저장 장치의 동작 방법 및 이를 포함하는 데이터 처리 시스템의 동작 방법 |
US11074988B2 (en) | 2016-03-22 | 2021-07-27 | Micron Technology, Inc. | Apparatus and methods for debugging on a host and memory device |
US10388393B2 (en) * | 2016-03-22 | 2019-08-20 | Micron Technology, Inc. | Apparatus and methods for debugging on a host and memory device |
US9953717B2 (en) * | 2016-03-31 | 2018-04-24 | Sandisk Technologies Llc | NAND structure with tier select gate transistors |
US10614903B2 (en) * | 2016-07-18 | 2020-04-07 | International Business Machines Corporation | Testing non-volatile memories |
JP2018092690A (ja) * | 2016-11-30 | 2018-06-14 | ルネサスエレクトロニクス株式会社 | 半導体装置および半導体集積システム |
US10482983B2 (en) * | 2016-12-22 | 2019-11-19 | Seagate Technology Llc | Read disturb detection based on dynamic bit error rate estimation |
US10452468B2 (en) * | 2016-12-30 | 2019-10-22 | Western Digital Technologies, Inc. | Method and system for managing non-volatile memory |
US10068657B1 (en) | 2017-02-10 | 2018-09-04 | Sandisk Technologies Llc | Detecting misalignment in memory array and adjusting read and verify timing parameters on sub-block and block levels |
JP6797727B2 (ja) * | 2017-03-21 | 2020-12-09 | キオクシア株式会社 | 半導体記憶装置 |
KR102351649B1 (ko) * | 2017-06-07 | 2022-01-17 | 삼성전자주식회사 | 저장 장치 및 그것의 동작 방법 |
US10497447B2 (en) * | 2017-06-29 | 2019-12-03 | SK Hynix Inc. | Memory device capable of supporting multiple read operations |
US10354738B2 (en) | 2017-09-27 | 2019-07-16 | Micron Technology, Inc. | One check fail byte (CFBYTE) scheme |
CN109686397B (zh) * | 2017-10-18 | 2021-08-17 | 天津市中力神盾电子科技有限公司 | 具有自检功能的存储器及其检测方法 |
TWI647703B (zh) * | 2018-01-18 | 2019-01-11 | 華邦電子股份有限公司 | 記憶體測試方法 |
US10559370B2 (en) | 2018-03-22 | 2020-02-11 | Sandisk Technologies Llc | System and method for in-situ programming and read operation adjustments in a non-volatile memory |
US10777295B2 (en) * | 2018-04-12 | 2020-09-15 | Micron Technology, Inc. | Defective memory unit screening in a memory system |
KR20200127758A (ko) * | 2019-05-03 | 2020-11-11 | 에스케이하이닉스 주식회사 | 스토리지 장치 및 그 동작 방법 |
US10707226B1 (en) * | 2019-06-26 | 2020-07-07 | Sandisk Technologies Llc | Source side program, method, and apparatus for 3D NAND |
US10922025B2 (en) * | 2019-07-17 | 2021-02-16 | Samsung Electronics Co., Ltd. | Nonvolatile memory bad row management |
CN110688272B (zh) * | 2019-10-12 | 2023-02-28 | 重庆工商大学 | 一种计算机内部线路检测用故障诊断装置 |
CN111312323B (zh) * | 2020-03-11 | 2022-04-22 | 展讯通信(上海)有限公司 | Sram时序测试电路、方法和存储器 |
US11152071B1 (en) | 2020-05-27 | 2021-10-19 | Western Digital Technologies, Inc. | Erase operation reattempt to recover misidentified bad blocks resulting from consecutive erase failures |
US11467744B2 (en) | 2020-05-27 | 2022-10-11 | Western Digital Technologies, Inc. | System to identify aggressor blocks causing back to back erase failure |
DE102021103853A1 (de) * | 2020-05-28 | 2021-12-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Speicherarray-testverfahren und -system |
JP2022041666A (ja) * | 2020-09-01 | 2022-03-11 | 東芝テック株式会社 | プリンタ |
CN112035417A (zh) * | 2020-09-07 | 2020-12-04 | 浙江大华技术股份有限公司 | 存储块的管理方法、装置、存储介质以及电子装置 |
JP2022049552A (ja) * | 2020-09-16 | 2022-03-29 | キオクシア株式会社 | 半導体装置および方法 |
KR20220096077A (ko) * | 2020-12-30 | 2022-07-07 | 삼성전자주식회사 | Ecc 데이터를 이용하여 신뢰성 검사를 수행하는 스토리지 장치 |
US11868223B2 (en) | 2022-01-19 | 2024-01-09 | Dell Products L.P. | Read-disturb-based read temperature information utilization system |
US11914494B2 (en) * | 2022-01-20 | 2024-02-27 | Dell Products L.P. | Storage device read-disturb-based read temperature map utilization system |
US11676671B1 (en) * | 2022-01-22 | 2023-06-13 | Dell Products L.P. | Amplification-based read disturb information determination system |
US11929135B2 (en) | 2022-01-22 | 2024-03-12 | Dell Products L.P. | Read disturb information determination system |
US12014073B2 (en) * | 2022-05-17 | 2024-06-18 | Micron Technology, Inc. | Techniques for sequential access operations |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1617262A (zh) * | 2003-11-13 | 2005-05-18 | 华为技术有限公司 | 一种对flash内部单元进行测试的方法 |
CN101853692A (zh) * | 2009-04-03 | 2010-10-06 | 群联电子股份有限公司 | 具闪存测试功能的控制器及其储存系统与测试方法 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001273792A (ja) | 2000-03-27 | 2001-10-05 | Nec Microsystems Ltd | フラッシュメモリの書き込み・消去制御方法 |
JP2003007074A (ja) | 2001-06-21 | 2003-01-10 | Toshiba Corp | 不揮発性半導体メモリ |
JP4256198B2 (ja) | 2003-04-22 | 2009-04-22 | 株式会社東芝 | データ記憶システム |
JP2006127582A (ja) | 2004-10-26 | 2006-05-18 | Renesas Technology Corp | 半導体装置の製造方法 |
US7246209B2 (en) | 2004-11-30 | 2007-07-17 | Kabushiki Kaisha Toshiba | System for secure erasing of files |
JP2008117471A (ja) | 2006-11-02 | 2008-05-22 | Toshiba Corp | 不揮発性半導体記憶装置及び不揮発性メモリシステム |
JP2008181380A (ja) | 2007-01-25 | 2008-08-07 | Toshiba Corp | メモリシステムおよびその制御方法 |
US9207876B2 (en) | 2007-04-19 | 2015-12-08 | Microsoft Technology Licensing, Llc | Remove-on-delete technologies for solid state drive optimization |
JP2008269473A (ja) | 2007-04-24 | 2008-11-06 | Toshiba Corp | データ残存期間管理装置及び方法 |
JP2008287404A (ja) | 2007-05-16 | 2008-11-27 | Hitachi Ltd | 読み出しによる非アクセスメモリセルのデータ破壊を検出及び回復する装置、及びその方法 |
US8453022B2 (en) * | 2007-12-05 | 2013-05-28 | Densbits Technologies Ltd. | Apparatus and methods for generating row-specific reading thresholds in flash memory |
JP5142692B2 (ja) | 2007-12-11 | 2013-02-13 | 株式会社東芝 | 不揮発性半導体記憶装置 |
EP2077559B1 (en) | 2007-12-27 | 2012-11-07 | Hagiwara Solutions Co., Ltd. | Refresh method of a flash memory |
JP4635061B2 (ja) | 2008-02-27 | 2011-02-16 | 株式会社東芝 | 半導体記憶装置の評価方法 |
US20090228641A1 (en) | 2008-03-07 | 2009-09-10 | Kabushiki Kaisha Toshiba | Information processing apparatus and non-volatile semiconductor memory drive |
US8037380B2 (en) | 2008-07-08 | 2011-10-11 | International Business Machines Corporation | Verifying data integrity of a non-volatile memory system during data caching process |
US8024530B2 (en) | 2009-01-14 | 2011-09-20 | Cms Products, Inc. | Security erase of a delete file and of sectors not currently assigned to a file |
US8284601B2 (en) | 2009-04-01 | 2012-10-09 | Samsung Electronics Co., Ltd. | Semiconductor memory device comprising three-dimensional memory cell array |
US8402069B2 (en) | 2009-05-04 | 2013-03-19 | Microsoft Corporation | Use of delete notifications by file systems and applications to release storage space |
US8634240B2 (en) * | 2009-10-28 | 2014-01-21 | SanDisk Technologies, Inc. | Non-volatile memory and method with accelerated post-write read to manage errors |
US8386537B2 (en) | 2009-12-15 | 2013-02-26 | Intel Corporation | Method for trimming data on non-volatile flash media |
US8250380B2 (en) | 2009-12-17 | 2012-08-21 | Hitachi Global Storage Technologies Netherlands B.V. | Implementing secure erase for solid state drives |
JP5414550B2 (ja) | 2010-01-20 | 2014-02-12 | 株式会社東芝 | 半導体記憶装置 |
JP2011159364A (ja) | 2010-02-02 | 2011-08-18 | Toshiba Corp | 不揮発性半導体記憶装置および不揮発性半導体記憶装置の駆動方法 |
JP5017407B2 (ja) | 2010-03-24 | 2012-09-05 | 株式会社東芝 | 半導体記憶装置 |
US8296508B1 (en) | 2010-04-27 | 2012-10-23 | Micron Technology, Inc. | Secure memory device erase |
JP2012108627A (ja) | 2010-11-15 | 2012-06-07 | Toshiba Corp | メモリシステム |
JP5002719B1 (ja) | 2011-03-10 | 2012-08-15 | 株式会社東芝 | 情報処理装置、外部記憶装置、ホスト装置、中継装置、制御プログラム及び情報処理装置の制御方法 |
US8909888B2 (en) | 2011-04-29 | 2014-12-09 | Seagate Technology Llc | Secure erasure of data from a non-volatile memory |
US10803970B2 (en) | 2011-11-14 | 2020-10-13 | Seagate Technology Llc | Solid-state disk manufacturing self test |
JP5112566B1 (ja) | 2011-12-16 | 2013-01-09 | 株式会社東芝 | 半導体記憶装置、不揮発性半導体メモリの検査方法、及びプログラム |
JP5740296B2 (ja) | 2011-12-16 | 2015-06-24 | 株式会社東芝 | 半導体記憶装置、半導体記憶装置の制御方法、制御プログラム |
-
2013
- 2013-06-28 US US13/930,315 patent/US9032264B2/en not_active Expired - Fee Related
- 2013-10-28 TW TW102138957A patent/TWI533314B/zh not_active IP Right Cessation
- 2013-11-11 CN CN201310557298.1A patent/CN104064217B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1617262A (zh) * | 2003-11-13 | 2005-05-18 | 华为技术有限公司 | 一种对flash内部单元进行测试的方法 |
CN101853692A (zh) * | 2009-04-03 | 2010-10-06 | 群联电子股份有限公司 | 具闪存测试功能的控制器及其储存系统与测试方法 |
Also Published As
Publication number | Publication date |
---|---|
US20140289559A1 (en) | 2014-09-25 |
TWI533314B (zh) | 2016-05-11 |
US9032264B2 (en) | 2015-05-12 |
TW201438017A (zh) | 2014-10-01 |
CN104064217A (zh) | 2014-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104064217B (zh) | 非易失性半导体存储器的检查方法及存储检查程序的记录介质 | |
US10936455B2 (en) | Recovery of data failing due to impairment whose severity depends on bit-significance value | |
JP5112566B1 (ja) | 半導体記憶装置、不揮発性半導体メモリの検査方法、及びプログラム | |
US10020072B2 (en) | Detect developed bad blocks in non-volatile memory devices | |
US10146460B1 (en) | Programming schemes for avoidance or recovery from cross-temperature read failures | |
US9239758B2 (en) | Semiconductor storage device, method for controlling the same and control program | |
US9558847B2 (en) | Defect logging in nonvolatile memory | |
CN103827971B (zh) | 具有使用多页的组合验证的加速的写入后读取的非易失性存储器的方法 | |
JP6312698B2 (ja) | ソリッドステートドライブ内の下位ページデータ復旧を行うシステム及び方法 | |
US10248515B2 (en) | Identifying a failing group of memory cells in a multi-plane storage operation | |
US9483339B2 (en) | Systems and methods for fast bit error rate estimation | |
US9213601B2 (en) | Adaptive data re-compaction after post-write read verification operations | |
TW201316341A (zh) | 在非揮發性記憶體陣列之程式化期間用於缺陷字元線的資料回復 | |
US20150339186A1 (en) | Error correction using multiple data sources | |
US11348643B2 (en) | Identifying failure type in NVM programmed in SLC mode using a single programming pulse with no verification | |
TWI741128B (zh) | 記憶體系統及用於操作半導體記憶體裝置的方法 | |
US10133645B2 (en) | Data recovery in three dimensional non-volatile memory array after word line short | |
CN114253465A (zh) | 存储器系统及其操作方法 | |
CN116168753A (zh) | 存储器装置缺陷扫描 | |
KR20140104829A (ko) | 멀티 레벨 셀 비휘발성 메모리 시스템 | |
US20240304273A1 (en) | Enhanced read retry (err) for data recovery in flash memory |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170802 Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Japanese businessman Panjaya Co.,Ltd. Address after: Tokyo, Japan Patentee after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220113 Address after: Tokyo, Japan Patentee after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |
|
CF01 | Termination of patent right due to non-payment of annual fee |