CN101421796B - 用于改进编程速度的依据编程电压的编程时间调节 - Google Patents
用于改进编程速度的依据编程电压的编程时间调节 Download PDFInfo
- Publication number
- CN101421796B CN101421796B CN2007800136654A CN200780013665A CN101421796B CN 101421796 B CN101421796 B CN 101421796B CN 2007800136654 A CN2007800136654 A CN 2007800136654A CN 200780013665 A CN200780013665 A CN 200780013665A CN 101421796 B CN101421796 B CN 101421796B
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- CN
- China
- Prior art keywords
- programming
- pulse
- programming time
- charge storage
- charge pump
- 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
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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
- 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
- G11C16/10—Programming or data input circuits
- G11C16/12—Programming voltage switching 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
- G11C16/32—Timing circuits
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- Read Only Memory (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/392,265 | 2006-03-28 | ||
US11/391,811 | 2006-03-28 | ||
US11/392,265 US7327608B2 (en) | 2006-03-28 | 2006-03-28 | Program time adjustment as function of program voltage for improved programming speed in programming method |
US11/391,811 US7330373B2 (en) | 2006-03-28 | 2006-03-28 | Program time adjustment as function of program voltage for improved programming speed in memory system |
PCT/US2007/064064 WO2007112213A2 (en) | 2006-03-28 | 2007-03-15 | Program time adjustment as function of program voltage for improved programming speed |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101421796A CN101421796A (zh) | 2009-04-29 |
CN101421796B true CN101421796B (zh) | 2012-01-04 |
Family
ID=38575070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800136654A Expired - Fee Related CN101421796B (zh) | 2006-03-28 | 2007-03-15 | 用于改进编程速度的依据编程电压的编程时间调节 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7327608B2 (zh) |
CN (1) | CN101421796B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100729359B1 (ko) * | 2005-09-23 | 2007-06-15 | 삼성전자주식회사 | 낸드 플래시 메모리 장치 및 그것의 프로그램 방법 |
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 |
US8102187B2 (en) * | 2008-05-02 | 2012-01-24 | Texas Instruments Incorporated | Localized calibration of programmable digital logic cells |
FR3039921B1 (fr) * | 2015-08-06 | 2018-02-16 | Stmicroelectronics (Rousset) Sas | Procede et systeme de controle d'une operation d'ecriture d'une donnee dans une cellule-memoire du type eeprom |
CN110634527B (zh) * | 2018-06-25 | 2021-06-22 | 西安格易安创集成电路有限公司 | 一种非易失存储器处理方法及装置 |
US10546641B1 (en) * | 2018-12-07 | 2020-01-28 | Micron Technology, Inc. | Memory devices with controlled wordline ramp rates, and associated systems and methods |
US10790030B1 (en) * | 2019-06-19 | 2020-09-29 | Windbond Electronics Corp. | Non-volatile memory device and method capable of pausing and resuming programming operation |
US11694751B2 (en) * | 2019-11-30 | 2023-07-04 | Semibrain Inc. | Logic compatible flash memory programming with a pulse width control scheme |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1120231A (zh) * | 1993-09-06 | 1996-04-10 | 株式会社日立制作所 | 半导体非易失性存储器件 |
US5991201A (en) * | 1998-04-27 | 1999-11-23 | Motorola Inc. | Non-volatile memory with over-program protection and method therefor |
CN1697084A (zh) * | 2004-05-14 | 2005-11-16 | 海力士半导体有限公司 | 闪存装置及其驱动方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61166159A (ja) | 1985-01-18 | 1986-07-26 | Mitsubishi Electric Corp | 半導体装置 |
JPH01100788A (ja) * | 1987-10-13 | 1989-04-19 | Hitachi Ltd | 半導体集積回路装置 |
US5418743A (en) * | 1992-12-07 | 1995-05-23 | Nippon Steel Corporation | Method of writing into non-volatile semiconductor memory |
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 |
US5596532A (en) | 1995-10-18 | 1997-01-21 | Sandisk Corporation | Flash EEPROM self-adaptive voltage generation circuit operative within a continuous voltage source range |
JPH1139886A (ja) | 1997-07-14 | 1999-02-12 | Rohm Co Ltd | 半導体メモリ |
US5956272A (en) | 1997-12-01 | 1999-09-21 | Micron Technology, Inc. | Programming pulse with varying amplitude |
JPH11297860A (ja) | 1998-03-26 | 1999-10-29 | Newcore Technol Inc | 半導体記憶装置 |
JPH11328981A (ja) | 1998-05-12 | 1999-11-30 | Matsushita Electric Ind Co Ltd | 半導体記憶装置,およびレギュレータ |
US6208542B1 (en) | 1998-06-30 | 2001-03-27 | Sandisk Corporation | Techniques for storing digital data in an analog or multilevel memory |
US6040996A (en) | 1998-11-16 | 2000-03-21 | Chartered Semiconductor Manufacturing, Ltd. | Constant current programming waveforms for non-volatile memories |
IT1303204B1 (it) * | 1998-11-27 | 2000-10-30 | St Microelectronics Srl | Metodo di programmazione di celle di memoria non volatile ad elevataprecisione, con velocita' di programmazione ottimizzata. |
JP3863330B2 (ja) | 1999-09-28 | 2006-12-27 | 株式会社東芝 | 不揮発性半導体メモリ |
DE60102212T2 (de) | 2000-12-29 | 2005-01-27 | Stmicroelectronics S.R.L., Agrate Brianza | Rampensignalerzeuger mit verbesserter Dynamik |
JP2002237191A (ja) * | 2001-02-13 | 2002-08-23 | Seiko Instruments Inc | 相補型不揮発性記憶回路 |
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 |
US6560152B1 (en) | 2001-11-02 | 2003-05-06 | Sandisk Corporation | Non-volatile memory with temperature-compensated data read |
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 |
US7009883B2 (en) * | 2003-02-27 | 2006-03-07 | Broadcom Corporation | Automatic programming time selection for one time programmable memory |
US6937520B2 (en) | 2004-01-21 | 2005-08-30 | Tsuyoshi Ono | Nonvolatile semiconductor memory device |
US7110298B2 (en) * | 2004-07-20 | 2006-09-19 | Sandisk Corporation | Non-volatile system with program time control |
US7227783B2 (en) | 2005-04-28 | 2007-06-05 | Freescale Semiconductor, Inc. | Memory structure and method of programming |
-
2006
- 2006-03-28 US US11/392,265 patent/US7327608B2/en active Active
-
2007
- 2007-03-15 CN CN2007800136654A patent/CN101421796B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1120231A (zh) * | 1993-09-06 | 1996-04-10 | 株式会社日立制作所 | 半导体非易失性存储器件 |
US5991201A (en) * | 1998-04-27 | 1999-11-23 | Motorola Inc. | Non-volatile memory with over-program protection and method therefor |
CN1697084A (zh) * | 2004-05-14 | 2005-11-16 | 海力士半导体有限公司 | 闪存装置及其驱动方法 |
Also Published As
Publication number | Publication date |
---|---|
US7327608B2 (en) | 2008-02-05 |
US20070236991A1 (en) | 2007-10-11 |
CN101421796A (zh) | 2009-04-29 |
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Owner name: SANDISK TECHNOLOGIES, INC. Free format text: FORMER OWNER: SANDISK CORPORATION Effective date: 20121019 |
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Effective date of registration: 20121019 Address after: American Texas Patentee after: Sandisk Corp. Address before: American California Patentee before: Sandisk Corp. |
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Address after: American Texas Patentee after: DELPHI INT OPERATIONS LUX SRL Address before: American Texas Patentee before: Sandisk Corp. |
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