CN102138181B - 非易失性存储器以及其操作方法 - Google Patents
非易失性存储器以及其操作方法 Download PDFInfo
- Publication number
- CN102138181B CN102138181B CN200980133552.7A CN200980133552A CN102138181B CN 102138181 B CN102138181 B CN 102138181B CN 200980133552 A CN200980133552 A CN 200980133552A CN 102138181 B CN102138181 B CN 102138181B
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- Prior art keywords
- programming
- memory element
- group
- memory
- programmed
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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
- 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
-
- 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
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/562—Multilevel memory programming aspects
- G11C2211/5621—Multilevel programming verification
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/163,073 | 2008-06-27 | ||
US12/163,073 US7800956B2 (en) | 2008-06-27 | 2008-06-27 | Programming algorithm to reduce disturb with minimal extra time penalty |
PCT/US2009/048311 WO2009158350A1 (en) | 2008-06-27 | 2009-06-23 | Improved programming algorithm to reduce disturb with minimal extra time penalty |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102138181A CN102138181A (zh) | 2011-07-27 |
CN102138181B true CN102138181B (zh) | 2014-09-10 |
Family
ID=41056765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980133552.7A Active CN102138181B (zh) | 2008-06-27 | 2009-06-23 | 非易失性存储器以及其操作方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7800956B2 (zh) |
EP (1) | EP2301033B1 (zh) |
JP (1) | JP5203510B2 (zh) |
KR (1) | KR101546460B1 (zh) |
CN (1) | CN102138181B (zh) |
AT (1) | ATE535913T1 (zh) |
TW (1) | TWI416527B (zh) |
WO (1) | WO2009158350A1 (zh) |
Families Citing this family (34)
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JP5412063B2 (ja) * | 2008-07-10 | 2014-02-12 | 三星電子株式会社 | 不揮発性半導体記憶装置 |
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KR101620025B1 (ko) * | 2010-02-19 | 2016-05-24 | 삼성전자주식회사 | 데이터 저장 시스템 및 그것의 오픈 블록 관리 방법 |
KR20110131648A (ko) * | 2010-05-31 | 2011-12-07 | 삼성전자주식회사 | 비휘발성 메모리 장치, 그것을 포함한 메모리 시스템 및 메모리 카드 및 그것의 프로그램 방법 |
US8310870B2 (en) | 2010-08-03 | 2012-11-13 | Sandisk Technologies Inc. | Natural threshold voltage distribution compaction in non-volatile memory |
US8369149B2 (en) | 2010-09-30 | 2013-02-05 | Sandisk Technologies Inc. | Multi-step channel boosting to reduce channel to floating gate coupling in memory |
KR101798013B1 (ko) | 2010-12-30 | 2017-11-16 | 삼성전자주식회사 | 비휘발성 메모리 장치의 프로그램 방법 |
KR101821604B1 (ko) * | 2011-07-25 | 2018-01-24 | 삼성전자주식회사 | 비휘발성 메모리 장치의 프로그램 방법 |
JP5380510B2 (ja) * | 2011-09-30 | 2014-01-08 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US9082510B2 (en) * | 2012-09-14 | 2015-07-14 | Freescale Semiconductor, Inc. | Non-volatile memory (NVM) with adaptive write operations |
KR102053953B1 (ko) | 2013-02-04 | 2019-12-11 | 삼성전자주식회사 | 불휘발성 메모리 장치를 포함하는 메모리 시스템 및 그것의 프로그램 방법 |
US8929142B2 (en) | 2013-02-05 | 2015-01-06 | Sandisk Technologies Inc. | Programming select gate transistors and memory cells using dynamic verify level |
US20140281842A1 (en) * | 2013-03-14 | 2014-09-18 | Fusion-Io, Inc. | Non-Volatile Cells Having a Non-Power-of-Two Number of States |
KR102125376B1 (ko) * | 2013-07-01 | 2020-06-23 | 삼성전자주식회사 | 저장 장치 및 그것의 쓰기 방법 |
CN105518793B (zh) * | 2013-07-08 | 2019-06-04 | 东芝存储器株式会社 | 半导体存储装置 |
US9007841B1 (en) * | 2013-10-24 | 2015-04-14 | Western Digital Technologies, Inc. | Programming scheme for improved voltage distribution in solid-state memory |
KR20160047667A (ko) * | 2014-10-22 | 2016-05-03 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 그것의 프로그램 방법 |
US9496040B2 (en) * | 2015-01-22 | 2016-11-15 | Sandisk Technologies Llc | Adaptive multi-page programming methods and apparatus for non-volatile memory |
US9865352B2 (en) * | 2015-10-28 | 2018-01-09 | Sandisk Technologies, Llc | Program sequencing |
US9711211B2 (en) | 2015-10-29 | 2017-07-18 | Sandisk Technologies Llc | Dynamic threshold voltage compaction for non-volatile memory |
US9564226B1 (en) | 2015-10-30 | 2017-02-07 | Sandisk Technologies Llc | Smart verify for programming non-volatile memory |
CN106856102B (zh) * | 2015-12-08 | 2020-11-03 | 西安格易安创集成电路有限公司 | 一种Nand Flash的编程方法 |
JP6441250B2 (ja) * | 2016-03-15 | 2018-12-19 | 東芝メモリ株式会社 | 半導体記憶装置 |
KR102565888B1 (ko) | 2016-09-12 | 2023-08-11 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 그것의 동작 방법 |
JP2018055736A (ja) * | 2016-09-26 | 2018-04-05 | 東芝メモリ株式会社 | 半導体記憶装置 |
KR20180088190A (ko) * | 2017-01-26 | 2018-08-03 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그것의 프로그램 방법 |
KR102504295B1 (ko) | 2017-11-24 | 2023-02-27 | 삼성전자 주식회사 | 비휘발성 메모리 장치 및 이의 프로그램 방법 |
WO2021068231A1 (en) * | 2019-10-12 | 2021-04-15 | Yangtze Memory Technologies Co., Ltd. | Method of programming memory device and related memory device |
KR20220067419A (ko) * | 2020-11-17 | 2022-05-24 | 삼성전자주식회사 | 메모리 장치, 메모리 시스템 및 이들의 동작 방법 |
US11581049B2 (en) * | 2021-06-01 | 2023-02-14 | Sandisk Technologies Llc | System and methods for programming nonvolatile memory having partial select gate drains |
US11475959B1 (en) * | 2021-06-30 | 2022-10-18 | Sandisk Technologies Llc | Reduced program time for memory cells using negative bit line voltage for enhanced step up of program bias |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1879175A (zh) * | 2003-10-20 | 2006-12-13 | 桑迪士克股份有限公司 | 基于非易失性存储器单元的行为的编程方法 |
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KR960002006B1 (ko) * | 1991-03-12 | 1996-02-09 | 가부시끼가이샤 도시바 | 2개의 기준 레벨을 사용하는 기록 검증 제어기를 갖는 전기적으로 소거 가능하고 프로그램 가능한 불휘발성 메모리 장치 |
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 |
JP3807744B2 (ja) * | 1995-06-07 | 2006-08-09 | マクロニクス インターナショナル カンパニイ リミテッド | 可変プログラムパルス高及びパルス幅によるページモードフラッシュメモリ用自動プログラミングアルゴリズム |
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TW338165B (en) * | 1996-09-09 | 1998-08-11 | Sony Co Ltd | Semiconductor nand type flash memory with incremental step pulse programming |
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EP1249842B1 (en) * | 2001-04-10 | 2009-08-26 | STMicroelectronics S.r.l. | Method for programming nonvolatile memory cells with program and verify algorithm using a staircase voltage with varying step amplitude |
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 |
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KR100811274B1 (ko) | 2006-12-28 | 2008-03-07 | 주식회사 하이닉스반도체 | 낸드형 플래쉬 메모리소자의 데이터 소거방법 |
-
2008
- 2008-06-27 US US12/163,073 patent/US7800956B2/en active Active
-
2009
- 2009-06-23 EP EP09770884A patent/EP2301033B1/en active Active
- 2009-06-23 KR KR1020117002197A patent/KR101546460B1/ko active IP Right Grant
- 2009-06-23 WO PCT/US2009/048311 patent/WO2009158350A1/en active Application Filing
- 2009-06-23 AT AT09770884T patent/ATE535913T1/de active
- 2009-06-23 CN CN200980133552.7A patent/CN102138181B/zh active Active
- 2009-06-23 JP JP2011516538A patent/JP5203510B2/ja not_active Expired - Fee Related
- 2009-06-26 TW TW098121711A patent/TWI416527B/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1879175A (zh) * | 2003-10-20 | 2006-12-13 | 桑迪士克股份有限公司 | 基于非易失性存储器单元的行为的编程方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5203510B2 (ja) | 2013-06-05 |
TWI416527B (zh) | 2013-11-21 |
CN102138181A (zh) | 2011-07-27 |
EP2301033A1 (en) | 2011-03-30 |
US20090323429A1 (en) | 2009-12-31 |
KR101546460B1 (ko) | 2015-08-24 |
KR20110049782A (ko) | 2011-05-12 |
US7800956B2 (en) | 2010-09-21 |
WO2009158350A1 (en) | 2009-12-30 |
JP2011526049A (ja) | 2011-09-29 |
TW201007761A (en) | 2010-02-16 |
ATE535913T1 (de) | 2011-12-15 |
EP2301033B1 (en) | 2011-11-30 |
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Owner name: SANDISK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SANDISK CORP. Effective date: 20120625 |
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