CN101779250B - 编程脉冲持续期的智能控制 - Google Patents
编程脉冲持续期的智能控制 Download PDFInfo
- Publication number
- CN101779250B CN101779250B CN200880100547.1A CN200880100547A CN101779250B CN 101779250 B CN101779250 B CN 101779250B CN 200880100547 A CN200880100547 A CN 200880100547A CN 101779250 B CN101779250 B CN 101779250B
- Authority
- CN
- China
- Prior art keywords
- memory device
- volatile memory
- programming
- verification operation
- repetition
- 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.)
- Active
Links
Images
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
- G11C16/10—Programming or 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
-
- 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
- G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells
-
- 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 (23)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/766,583 | 2007-06-21 | ||
US11/766,580 US7580290B2 (en) | 2007-06-21 | 2007-06-21 | Non-volatile storage system with intelligent control of program pulse duration |
US11/766,583 US7630249B2 (en) | 2007-06-21 | 2007-06-21 | Intelligent control of program pulse duration |
US11/766,580 | 2007-06-21 | ||
PCT/US2008/067347 WO2008157606A1 (en) | 2007-06-21 | 2008-06-18 | Intelligent control of program pulse duration |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101779250A CN101779250A (zh) | 2010-07-14 |
CN101779250B true CN101779250B (zh) | 2014-01-08 |
Family
ID=40156678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880100547.1A Active CN101779250B (zh) | 2007-06-21 | 2008-06-18 | 编程脉冲持续期的智能控制 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2160735A4 (zh) |
JP (1) | JP2010530596A (zh) |
KR (1) | KR20100050471A (zh) |
CN (1) | CN101779250B (zh) |
TW (1) | TWI378457B (zh) |
WO (1) | WO2008157606A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101635504B1 (ko) | 2009-06-19 | 2016-07-04 | 삼성전자주식회사 | 3차원 수직 채널 구조를 갖는 불 휘발성 메모리 장치의 프로그램 방법 |
US8432740B2 (en) * | 2011-07-21 | 2013-04-30 | Sandisk Technologies Inc. | Program algorithm with staircase waveform decomposed into multiple passes |
JP2013041654A (ja) * | 2011-08-19 | 2013-02-28 | Toshiba Corp | 不揮発性記憶装置 |
KR101989792B1 (ko) | 2012-11-01 | 2019-06-17 | 삼성전자주식회사 | 불휘발성 메모리를 포함하는 메모리 시스템 및 불휘발성 메모리의 동작 방법 |
EP3059227B1 (en) * | 2013-10-16 | 2019-06-26 | FUJIFILM Corporation | Salt of nitrogen-containing heterocyclic compound or crystal thereof, pharmaceutical composition, and flt3 inhibitor |
JP2017168156A (ja) * | 2016-03-14 | 2017-09-21 | 東芝メモリ株式会社 | 半導体記憶装置 |
TWI604449B (zh) * | 2016-08-31 | 2017-11-01 | 旺宏電子股份有限公司 | 記憶體裝置與其程式化方法 |
US10283511B2 (en) * | 2016-10-12 | 2019-05-07 | Ememory Technology Inc. | Non-volatile memory |
CN110189783B (zh) * | 2019-04-15 | 2021-04-06 | 华中科技大学 | 非易失性三维半导体存储器件的多值编程方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751637A (en) * | 1995-06-07 | 1998-05-12 | Macronix International Co., Ltd. | Automatic programming algorithm for page mode flash memory with variable programming pulse height and pulse width |
US6882567B1 (en) * | 2002-12-06 | 2005-04-19 | Multi Level Memory Technology | Parallel programming of multiple-bit-per-cell memory cells on a continuous word line |
CN1973336A (zh) * | 2004-05-05 | 2007-05-30 | 桑迪士克股份有限公司 | 用于非易失性存储器的编程控制的双调谐管理方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3410747B2 (ja) * | 1992-07-06 | 2003-05-26 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP3621501B2 (ja) * | 1995-03-29 | 2005-02-16 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JPH1027491A (ja) * | 1996-07-12 | 1998-01-27 | Denso Corp | 不揮発性メモリの書込用閾値測定方法 |
WO2003073433A1 (fr) * | 2002-02-28 | 2003-09-04 | Renesas Technology Corp. | Memoire a semi-conducteurs non volatile |
KR100525910B1 (ko) * | 2003-03-31 | 2005-11-02 | 주식회사 하이닉스반도체 | 플래시 메모리 셀의 프로그램 방법 및 이를 이용한 낸드플래시 메모리의 프로그램 방법 |
US6870772B1 (en) * | 2003-09-12 | 2005-03-22 | Renesas Technology Corp. | Nonvolatile semiconductor memory device |
US7023739B2 (en) * | 2003-12-05 | 2006-04-04 | Matrix Semiconductor, Inc. | NAND memory array incorporating multiple write pulse programming of individual memory cells and method for operation of same |
KR100626377B1 (ko) * | 2004-06-07 | 2006-09-20 | 삼성전자주식회사 | 동작 모드에 따라 프로그램 전압의 증가분을 가변할 수있는 불 휘발성 메모리 장치 |
KR100705220B1 (ko) * | 2005-09-15 | 2007-04-06 | 주식회사 하이닉스반도체 | 프로그램 속도를 증가시키기 위한 플래시 메모리 장치의소거 및 프로그램 방법 |
-
2008
- 2008-06-18 CN CN200880100547.1A patent/CN101779250B/zh active Active
- 2008-06-18 TW TW97122758A patent/TWI378457B/zh not_active IP Right Cessation
- 2008-06-18 EP EP08771368A patent/EP2160735A4/en not_active Withdrawn
- 2008-06-18 KR KR1020107001506A patent/KR20100050471A/ko not_active Application Discontinuation
- 2008-06-18 JP JP2010513379A patent/JP2010530596A/ja active Pending
- 2008-06-18 WO PCT/US2008/067347 patent/WO2008157606A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751637A (en) * | 1995-06-07 | 1998-05-12 | Macronix International Co., Ltd. | Automatic programming algorithm for page mode flash memory with variable programming pulse height and pulse width |
US6882567B1 (en) * | 2002-12-06 | 2005-04-19 | Multi Level Memory Technology | Parallel programming of multiple-bit-per-cell memory cells on a continuous word line |
CN1973336A (zh) * | 2004-05-05 | 2007-05-30 | 桑迪士克股份有限公司 | 用于非易失性存储器的编程控制的双调谐管理方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2160735A4 (en) | 2011-04-20 |
TW200907976A (en) | 2009-02-16 |
EP2160735A1 (en) | 2010-03-10 |
KR20100050471A (ko) | 2010-05-13 |
CN101779250A (zh) | 2010-07-14 |
JP2010530596A (ja) | 2010-09-09 |
TWI378457B (en) | 2012-12-01 |
WO2008157606A1 (en) | 2008-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102160118B (zh) | 非易失性存储器阵列的最后字线的数据保持的改进 | |
CN102138182B (zh) | 编程并选择性地擦除非易失性存储器 | |
CN102906820B (zh) | 用同步耦合编程非易失性存储器 | |
CN100568392C (zh) | 用于非易失性存储器的自升压技术 | |
KR101736414B1 (ko) | 다른 메모리 셀들로부터의 영향을 감소시키는 것을 포함하는 비휘발성 저장 소자의 프로그래밍 | |
CN102099867B (zh) | 非易失性存储器的擦除-验证处理 | |
CN101689400B (zh) | 基于阈值电压分布的动态检验 | |
EP2181446B1 (en) | Reducing the impact of interference during programming | |
EP2368248B1 (en) | Adaptive erase and soft programming for memory | |
CN101006519B (zh) | 非易失性存储器系统及其编程的方法 | |
CN102203874B (zh) | 以高分辨率可变初始编程脉冲对非易失性存储器编程 | |
CN103081015B (zh) | 利用位线电压逐步增加来对非易失性存储器进行编程 | |
CN101584006B (zh) | 非易失性存储器中的经分割的软编程 | |
CN102138183B (zh) | 对非易失性存储器的选择性擦除操作 | |
CN101779250B (zh) | 编程脉冲持续期的智能控制 | |
JP5174829B2 (ja) | 隣接メモリセルの記憶状態を考慮した不揮発性メモリセルの読み出し | |
WO2008083131A2 (en) | Method for programming with initial programming voltage based on trial | |
JP2012531003A (ja) | 不揮発性記憶装置においてチャネルブーストを改良するための縮小されたプログラミングパルス幅 | |
CN101802925B (zh) | 控制门线架构 | |
CN105009218A (zh) | 用于收紧阈值电压宽度以避免编程干扰的编程方法 | |
KR20090007297A (ko) | 다른 전압들을 이용한 비휘발성 저장 장치에 대한 검증 동작 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SANDISK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SANDISK CORP. Effective date: 20120621 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120621 Address after: texas Applicant after: Sandisk Corp. Address before: American California Applicant before: Sandisk Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: texas Patentee after: DELPHI INT OPERATIONS LUX SRL Address before: texas Patentee before: Sandisk Corp. |