CN102483953B - 检测对非易失性储存器的编程的完成 - Google Patents
检测对非易失性储存器的编程的完成 Download PDFInfo
- Publication number
- CN102483953B CN102483953B CN201080027960.7A CN201080027960A CN102483953B CN 102483953 B CN102483953 B CN 102483953B CN 201080027960 A CN201080027960 A CN 201080027960A CN 102483953 B CN102483953 B CN 102483953B
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- China
- Prior art keywords
- volatile storage
- programming
- storage elements
- state
- memory cells
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- 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.)
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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
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
-
- 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
- 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
- G11C16/34—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/492,421 US8054691B2 (en) | 2009-06-26 | 2009-06-26 | Detecting the completion of programming for non-volatile storage |
US12/492,421 | 2009-06-26 | ||
PCT/US2010/037846 WO2010151428A1 (en) | 2009-06-26 | 2010-06-08 | Detecting the completion of programming for non-volatile storage |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102483953A CN102483953A (zh) | 2012-05-30 |
CN102483953B true CN102483953B (zh) | 2015-06-24 |
Family
ID=42668336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080027960.7A Active CN102483953B (zh) | 2009-06-26 | 2010-06-08 | 检测对非易失性储存器的编程的完成 |
Country Status (7)
Country | Link |
---|---|
US (4) | US8054691B2 (zh) |
EP (1) | EP2446442A1 (zh) |
JP (1) | JP2012531694A (zh) |
KR (1) | KR101688603B1 (zh) |
CN (1) | CN102483953B (zh) |
TW (1) | TW201104681A (zh) |
WO (1) | WO2010151428A1 (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7916533B2 (en) * | 2009-06-24 | 2011-03-29 | Sandisk Corporation | Forecasting program disturb in memory by detecting natural threshold voltage distribution |
US8054691B2 (en) | 2009-06-26 | 2011-11-08 | Sandisk Technologies Inc. | Detecting the completion of programming for non-volatile storage |
US8174895B2 (en) | 2009-12-15 | 2012-05-08 | Sandisk Technologies Inc. | Programming non-volatile storage with fast bit detection and verify skip |
US8531888B2 (en) * | 2010-07-07 | 2013-09-10 | Marvell World Trade Ltd. | Determining optimal reference voltages for progressive reads in flash memory systems |
JP5330425B2 (ja) * | 2011-02-09 | 2013-10-30 | 株式会社東芝 | 不揮発性半導体メモリ |
JP2012198973A (ja) * | 2011-03-23 | 2012-10-18 | Toshiba Corp | 不揮発性半導体記憶装置 |
US8913437B2 (en) * | 2011-12-15 | 2014-12-16 | Marvell World Trade Ltd. | Inter-cell interference cancellation |
US9299459B2 (en) | 2012-09-07 | 2016-03-29 | Macronix International Co., Ltd. | Method and apparatus of measuring error correction data for memory |
KR102066739B1 (ko) * | 2013-05-15 | 2020-01-15 | 현대모비스 주식회사 | 메모리 덤프 파일 생성 및 복제 장치와 그 동작 방법 |
KR20150051056A (ko) | 2013-11-01 | 2015-05-11 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 동작 방법 |
US9530523B2 (en) * | 2014-06-25 | 2016-12-27 | Intel Corporation | Thermal disturb as heater in cross-point memory |
US9627046B2 (en) | 2015-03-02 | 2017-04-18 | Sandisk Technologies Llc | Programming techniques for non-volatile memories with charge trapping layers |
US11437094B2 (en) | 2015-08-13 | 2022-09-06 | Samsung Electronics Co., Ltd. | Nonvolatile memory device, storage device, and operation method of storage device |
KR102291456B1 (ko) * | 2015-08-13 | 2021-08-23 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 그것의 프로그램 방법 및 프로그램 검증 방법 |
CN106910520B (zh) * | 2015-12-22 | 2021-05-28 | 北京忆芯科技有限公司 | 存储装置的写入方法、存储装置、存储控制器和存储系统 |
CN105654989B (zh) * | 2016-03-07 | 2020-04-24 | 北京兆易创新科技股份有限公司 | Nand flash闪存中状态码的验证方法及装置 |
US9595343B1 (en) | 2016-06-05 | 2017-03-14 | Apple Inc. | Early prediction of failure in programming a nonvolatile memory |
KR102452994B1 (ko) * | 2016-09-06 | 2022-10-12 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 그 동작 방법 |
KR102738076B1 (ko) | 2016-11-30 | 2024-12-05 | 삼성전자주식회사 | 루프 상태 정보를 생성하는 불휘발성 메모리 장치, 그것을 포함하는 저장 장치 및 그것의 동작 방법 |
US10249382B2 (en) * | 2017-08-22 | 2019-04-02 | Sandisk Technologies Llc | Determination of fast to program word lines in non-volatile memory |
US10134474B1 (en) | 2017-10-20 | 2018-11-20 | Sandisk Technologies Llc | Independent state completion for each plane during flash memory programming |
US10410732B1 (en) * | 2018-05-21 | 2019-09-10 | Western Digital Technologies, Inc. | Failure prediction by cell probing |
KR102781462B1 (ko) * | 2019-01-23 | 2025-03-17 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치, 컨트롤러 및 이들의 동작 방법 |
US11049578B1 (en) * | 2020-02-19 | 2021-06-29 | Sandisk Technologies Llc | Non-volatile memory with program verify skip |
CN111599400B (zh) * | 2020-04-08 | 2021-09-07 | 长江存储科技有限责任公司 | 一种失败比特数统计方法及存储器设备 |
US11657883B2 (en) | 2021-07-22 | 2023-05-23 | Western Digital Technologies, Inc. | Isolating problematic memory planes to avoid neighbor plan disturb |
WO2023024056A1 (en) * | 2021-08-27 | 2023-03-02 | Yangtze Memory Technologies Co., Ltd. | Memory device and program operation thereof |
US12277976B2 (en) * | 2021-09-17 | 2025-04-15 | Samsung Electronics Co., Ltd. | Storage device, non-volatile memory, and method of operating program of non-volatile memory including counting a number of on-cells during verification |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1783343A (zh) * | 2004-10-26 | 2006-06-07 | 三星电子株式会社 | 非易失性存储器件及其编程方法 |
CN1902711A (zh) * | 2003-10-29 | 2007-01-24 | 赛芬半导体有限公司 | 用于对非易失性存储器阵列编程的方法、系统和电路 |
US7339835B1 (en) * | 2005-02-14 | 2008-03-04 | National Semiconductor Corporation | Non-volatile memory structure and erase method with floating gate voltage control |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6781895B1 (en) * | 1991-12-19 | 2004-08-24 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory device and memory system using the same |
US6222762B1 (en) | 1992-01-14 | 2001-04-24 | Sandisk Corporation | Multi-state memory |
US5555204A (en) | 1993-06-29 | 1996-09-10 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory device |
KR0169267B1 (ko) | 1993-09-21 | 1999-02-01 | 사토 후미오 | 불휘발성 반도체 기억장치 |
US5903495A (en) | 1996-03-18 | 1999-05-11 | Kabushiki Kaisha Toshiba | Semiconductor device and memory system |
US5768192A (en) | 1996-07-23 | 1998-06-16 | Saifun Semiconductors, Ltd. | Non-volatile semiconductor memory cell utilizing asymmetrical charge trapping |
WO1998028745A1 (en) | 1996-12-20 | 1998-07-02 | Intel Corporation | Nonvolatile writeable memory with fast programming capability |
US6768165B1 (en) | 1997-08-01 | 2004-07-27 | Saifun Semiconductors Ltd. | Two bit non-volatile electrically erasable and programmable semiconductor memory cell utilizing asymmetrical charge trapping |
US5909449A (en) * | 1997-09-08 | 1999-06-01 | Invox Technology | Multibit-per-cell non-volatile memory with error detection and correction |
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 |
JP2000173289A (ja) * | 1998-12-10 | 2000-06-23 | Toshiba Corp | エラー訂正可能なフラッシュメモリシステム |
US6418059B1 (en) * | 2000-06-26 | 2002-07-09 | Intel Corporation | Method and apparatus for non-volatile memory bit sequence program controller |
JP4323707B2 (ja) * | 2000-10-25 | 2009-09-02 | 富士通マイクロエレクトロニクス株式会社 | フラッシュメモリの欠陥管理方法 |
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 |
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 |
US6456528B1 (en) | 2001-09-17 | 2002-09-24 | Sandisk Corporation | Selective operation of a multi-state non-volatile memory system in a binary mode |
EP1365419B1 (en) * | 2002-05-21 | 2008-12-31 | STMicroelectronics S.r.l. | Self-repair method for non volatile memory device with erasing/programming failure detection, and non volatile memory device therefor |
US7327619B2 (en) | 2002-09-24 | 2008-02-05 | Sandisk Corporation | Reference sense amplifier for non-volatile memory |
US7046568B2 (en) | 2002-09-24 | 2006-05-16 | Sandisk Corporation | Memory sensing circuit and method for low voltage operation |
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 |
US7073103B2 (en) * | 2002-12-05 | 2006-07-04 | Sandisk Corporation | Smart verify for multi-state memories |
US6859397B2 (en) | 2003-03-05 | 2005-02-22 | Sandisk Corporation | Source side self boosting technique for non-volatile memory |
JP4256198B2 (ja) * | 2003-04-22 | 2009-04-22 | 株式会社東芝 | データ記憶システム |
US7237074B2 (en) | 2003-06-13 | 2007-06-26 | Sandisk Corporation | Tracking cells for a memory system |
US6917542B2 (en) | 2003-07-29 | 2005-07-12 | Sandisk Corporation | Detecting over programmed memory |
US7046555B2 (en) * | 2003-09-17 | 2006-05-16 | Sandisk Corporation | Methods for identifying non-volatile memory elements with poor subthreshold slope or weak transconductance |
EP1538525A1 (en) * | 2003-12-04 | 2005-06-08 | Texas Instruments Incorporated | ECC computation simultaneously performed while reading or programming a flash memory |
US6888758B1 (en) * | 2004-01-21 | 2005-05-03 | Sandisk Corporation | Programming non-volatile memory |
US20050213393A1 (en) * | 2004-03-14 | 2005-09-29 | M-Systems Flash Disk Pioneers, Ltd. | States encoding in multi-bit flash cells for optimizing error rate |
JP4261462B2 (ja) * | 2004-11-05 | 2009-04-30 | 株式会社東芝 | 不揮発性メモリシステム |
US7120051B2 (en) | 2004-12-14 | 2006-10-10 | Sandisk Corporation | Pipelined programming of non-volatile memories using early data |
US20060140007A1 (en) | 2004-12-29 | 2006-06-29 | Raul-Adrian Cernea | Non-volatile memory and method with shared processing for an aggregate of read/write circuits |
US7196928B2 (en) * | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling during read operations of non-volatile memory |
US7295478B2 (en) * | 2005-05-12 | 2007-11-13 | Sandisk Corporation | Selective application of program inhibit schemes in non-volatile memory |
KR100937803B1 (ko) | 2005-06-15 | 2010-01-20 | 마이크론 테크놀로지, 인크. | 플래시 메모리 디바이스에서의 선택적 저속 프로그래밍컨버전스 |
US7810017B2 (en) * | 2006-03-20 | 2010-10-05 | Micron Technology, Inc. | Variable sector-count ECC |
US7779334B2 (en) * | 2006-06-26 | 2010-08-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory having an ECC system |
US7304893B1 (en) * | 2006-06-30 | 2007-12-04 | Sandisk Corporation | Method of partial page fail bit detection in flash memory devices |
US7739576B2 (en) * | 2006-08-31 | 2010-06-15 | Micron Technology, Inc. | Variable strength ECC |
US7440319B2 (en) * | 2006-11-27 | 2008-10-21 | Sandisk Corporation | Apparatus with segmented bitscan for verification of programming |
US7545681B2 (en) | 2006-11-27 | 2009-06-09 | Sandisk Corporation | Segmented bitscan for verification of programming |
US7564715B2 (en) * | 2007-02-20 | 2009-07-21 | Sandisk Corporation | Variable initial program voltage magnitude for non-volatile storage |
US7904793B2 (en) * | 2007-03-29 | 2011-03-08 | Sandisk Corporation | Method for decoding data in non-volatile storage using reliability metrics based on multiple reads |
US8054691B2 (en) | 2009-06-26 | 2011-11-08 | Sandisk Technologies Inc. | Detecting the completion of programming for non-volatile storage |
-
2009
- 2009-06-26 US US12/492,421 patent/US8054691B2/en not_active Expired - Fee Related
-
2010
- 2010-06-08 WO PCT/US2010/037846 patent/WO2010151428A1/en active Application Filing
- 2010-06-08 JP JP2012517560A patent/JP2012531694A/ja not_active Withdrawn
- 2010-06-08 EP EP10726384A patent/EP2446442A1/en not_active Withdrawn
- 2010-06-08 KR KR1020117031554A patent/KR101688603B1/ko active Active
- 2010-06-08 CN CN201080027960.7A patent/CN102483953B/zh active Active
- 2010-06-17 TW TW099119732A patent/TW201104681A/zh unknown
-
2011
- 2011-09-20 US US13/237,814 patent/US8416626B2/en not_active Ceased
-
2012
- 2012-09-18 US US13/622,230 patent/US8605513B2/en active Active
-
2014
- 2014-05-29 US US14/290,920 patent/USRE45603E1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1902711A (zh) * | 2003-10-29 | 2007-01-24 | 赛芬半导体有限公司 | 用于对非易失性存储器阵列编程的方法、系统和电路 |
CN1783343A (zh) * | 2004-10-26 | 2006-06-07 | 三星电子株式会社 | 非易失性存储器件及其编程方法 |
US7339835B1 (en) * | 2005-02-14 | 2008-03-04 | National Semiconductor Corporation | Non-volatile memory structure and erase method with floating gate voltage control |
Also Published As
Publication number | Publication date |
---|---|
WO2010151428A1 (en) | 2010-12-29 |
USRE45603E1 (en) | 2015-07-07 |
US8605513B2 (en) | 2013-12-10 |
US20120033494A1 (en) | 2012-02-09 |
KR20120039562A (ko) | 2012-04-25 |
US8416626B2 (en) | 2013-04-09 |
JP2012531694A (ja) | 2012-12-10 |
KR101688603B1 (ko) | 2016-12-22 |
US8054691B2 (en) | 2011-11-08 |
CN102483953A (zh) | 2012-05-30 |
US20130016566A1 (en) | 2013-01-17 |
TW201104681A (en) | 2011-02-01 |
US20100329004A1 (en) | 2010-12-30 |
EP2446442A1 (en) | 2012-05-02 |
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Address after: Texas, USA Patentee after: SANDISK TECHNOLOGIES LLC Address before: Texas, USA Patentee before: SanDisk Technologies Inc. |
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Effective date of registration: 20250521 Address after: Gyeonggi Do Korea Suwon Patentee after: SAMSUNG ELECTRONICS Co.,Ltd. Country or region after: Republic of Korea Address before: Mei Guo Patentee before: SANDISK TECHNOLOGIES LLC Country or region before: U.S.A. |
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