CN101558450B - 用于对非易失性存储器单元进行低电压编程的方法及系统 - Google Patents
用于对非易失性存储器单元进行低电压编程的方法及系统 Download PDFInfo
- Publication number
- CN101558450B CN101558450B CN2007800397495A CN200780039749A CN101558450B CN 101558450 B CN101558450 B CN 101558450B CN 2007800397495 A CN2007800397495 A CN 2007800397495A CN 200780039749 A CN200780039749 A CN 200780039749A CN 101558450 B CN101558450 B CN 101558450B
- Authority
- CN
- China
- Prior art keywords
- voltage
- word line
- scope
- threshold voltage
- program
- 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
- 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
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
Abstract
Description
Claims (34)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/614,884 | 2006-12-21 | ||
US11/614,884 US7623389B2 (en) | 2006-12-21 | 2006-12-21 | System for low voltage programming of non-volatile memory cells |
US11/614,879 | 2006-12-21 | ||
US11/614,879 US7944749B2 (en) | 2006-12-21 | 2006-12-21 | Method of low voltage programming of non-volatile memory cells |
PCT/US2007/087481 WO2008079725A2 (en) | 2006-12-21 | 2007-12-13 | Method and system of low voltage programming of non-volatile memory cells |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101558450A CN101558450A (zh) | 2009-10-14 |
CN101558450B true CN101558450B (zh) | 2012-12-05 |
Family
ID=39542535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800397495A Active CN101558450B (zh) | 2006-12-21 | 2007-12-13 | 用于对非易失性存储器单元进行低电压编程的方法及系统 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7944749B2 (zh) |
CN (1) | CN101558450B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7623389B2 (en) * | 2006-12-21 | 2009-11-24 | Sandisk Corporation | System for low voltage programming of non-volatile memory cells |
US7894263B2 (en) * | 2007-09-28 | 2011-02-22 | Sandisk Corporation | High voltage generation and control in source-side injection programming of non-volatile memory |
US8692310B2 (en) | 2009-02-09 | 2014-04-08 | Spansion Llc | Gate fringing effect based channel formation for semiconductor device |
US8842479B2 (en) * | 2011-10-11 | 2014-09-23 | Macronix International Co., Ltd. | Low voltage programming in NAND flash with two stage source side bias |
KR102070724B1 (ko) | 2013-03-29 | 2020-01-30 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그것의 구동 방법 |
US9472288B2 (en) | 2014-10-29 | 2016-10-18 | Hewlett-Packard Development Company, L.P. | Mitigating parasitic current while programming a floating gate memory array |
US9536614B2 (en) | 2015-04-24 | 2017-01-03 | Nxp Usa, Inc. | Common source architecture for split gate memory |
US20170047274A1 (en) | 2015-08-12 | 2017-02-16 | Texas Instruments Incorporated | Double Side Heat Dissipation for Silicon Chip Package |
US10332593B2 (en) | 2015-09-14 | 2019-06-25 | Toshiba Memory Corporation | Semiconductor memory device configured to sense memory cell threshold voltages in ascending order |
US9953703B2 (en) | 2015-10-16 | 2018-04-24 | Samsung Electronics Co., Ltd. | Programming method of non volatile memory device |
US9882566B1 (en) * | 2017-01-10 | 2018-01-30 | Ememory Technology Inc. | Driving circuit for non-volatile memory |
US10636504B2 (en) | 2017-10-31 | 2020-04-28 | Sandisk Technologies Llc | Read verify for improved soft bit information for non-volatile memories with residual resistance |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040080980A1 (en) * | 2002-10-23 | 2004-04-29 | Chang-Hyun Lee | Methods of programming non-volatile semiconductor memory devices including coupling voltages and related devices |
US6894924B2 (en) * | 2001-10-22 | 2005-05-17 | Samsung Electronics Co., Ltd. | Operating a non-volatile memory device |
US20050162924A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Variable current sinking for coarse/fine programming of non-volatile memory |
CN1670961A (zh) * | 2004-03-17 | 2005-09-21 | 阿克特兰斯系统公司 | 自对准分离栅与非型快闪存储器及制造工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6529410B1 (en) | 2000-09-20 | 2003-03-04 | Advanced Micro Devices, Inc. | NAND array structure and method with buried layer |
US6522585B2 (en) | 2001-05-25 | 2003-02-18 | Sandisk Corporation | Dual-cell soft programming for virtual-ground memory arrays |
US6822909B1 (en) | 2003-04-24 | 2004-11-23 | Advanced Micro Devices, Inc. | Method of controlling program threshold voltage distribution of a dual cell memory device |
US7057940B2 (en) * | 2003-08-19 | 2006-06-06 | Powerchip Semiconductor Corp. | Flash memory cell, flash memory cell array and manufacturing method thereof |
US7099193B2 (en) * | 2003-09-08 | 2006-08-29 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device, electronic card and electronic apparatus |
JP4331053B2 (ja) | 2004-05-27 | 2009-09-16 | 株式会社東芝 | 半導体記憶装置 |
JP4902972B2 (ja) * | 2005-07-15 | 2012-03-21 | ルネサスエレクトロニクス株式会社 | 不揮発性記憶素子の制御方法 |
US7336543B2 (en) * | 2006-02-21 | 2008-02-26 | Elite Semiconductor Memory Technology Inc. | Non-volatile memory device with page buffer having dual registers and methods using the same |
US7286408B1 (en) * | 2006-05-05 | 2007-10-23 | Sandisk Corporation | Boosting methods for NAND flash memory |
US7961511B2 (en) * | 2006-09-26 | 2011-06-14 | Sandisk Corporation | Hybrid programming methods and systems for non-volatile memory storage elements |
US7898885B2 (en) | 2007-07-19 | 2011-03-01 | Micron Technology, Inc. | Analog sensing of memory cells in a solid state memory device |
-
2006
- 2006-12-21 US US11/614,879 patent/US7944749B2/en active Active
-
2007
- 2007-12-13 CN CN2007800397495A patent/CN101558450B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6894924B2 (en) * | 2001-10-22 | 2005-05-17 | Samsung Electronics Co., Ltd. | Operating a non-volatile memory device |
US20040080980A1 (en) * | 2002-10-23 | 2004-04-29 | Chang-Hyun Lee | Methods of programming non-volatile semiconductor memory devices including coupling voltages and related devices |
US20050162924A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Variable current sinking for coarse/fine programming of non-volatile memory |
CN1670961A (zh) * | 2004-03-17 | 2005-09-21 | 阿克特兰斯系统公司 | 自对准分离栅与非型快闪存储器及制造工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN101558450A (zh) | 2009-10-14 |
US20080151627A1 (en) | 2008-06-26 |
US7944749B2 (en) | 2011-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101558450B (zh) | 用于对非易失性存储器单元进行低电压编程的方法及系统 | |
US8238153B2 (en) | Program method of flash memory device | |
US7379335B2 (en) | Nonvolatile semiconductor memory device and a method for programming NAND type flash memory | |
CN109256164B (zh) | 降低非易失性存储器单元中的编程干扰的方法 | |
US9437304B2 (en) | Memory devices and programming memory arrays thereof | |
US8331160B2 (en) | Memory device having improved programming operation | |
US8582363B2 (en) | Method and apparatus for management of over-erasure in NAND-based NOR-type flash memory | |
US7751243B2 (en) | Semiconductor memory device provided with MOS transistor having charge accumulation layer and control gate and data write method of NAND flash memory | |
JP2009140542A (ja) | 半導体記憶装置及びそのデータ書き込み方法 | |
KR20060046172A (ko) | 반도체 기억 장치 | |
US7961511B2 (en) | Hybrid programming methods and systems for non-volatile memory storage elements | |
CN103514954A (zh) | 闪存的擦除方法、读取方法及编程方法 | |
KR101017757B1 (ko) | 공통 피웰을 이용하는 낸드 플래시 메모리 및 이의 동작방법 | |
KR20190001057A (ko) | 메모리 장치 | |
US20120243328A1 (en) | Nonvolatile semiconductor memory device and data erase method of the same | |
KR100525910B1 (ko) | 플래시 메모리 셀의 프로그램 방법 및 이를 이용한 낸드플래시 메모리의 프로그램 방법 | |
US7623389B2 (en) | System for low voltage programming of non-volatile memory cells | |
CN1226782C (zh) | 非易失性存储器元件的操作方法 | |
US7596020B2 (en) | Multi-level nonvolatile semiconductor memory device capable of discretely controlling a charge storage layer potential based upon accumulated electrons | |
EP2102868B1 (en) | Method and system of low voltage programming of non-volatile memory cells | |
WO2012009313A2 (en) | 3 transistor (n/p/n) non-volatile memory cell without program disturb | |
CN108597554B (zh) | 分离栅闪存的编程时序电路及方法 | |
CN101350221B (zh) | 防止非挥发性存储器阵列产生位线干扰的方法 | |
US7420845B2 (en) | High-endurance memory device | |
CN101399082A (zh) | 非易失性存储器的编程方法 |
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 TECHNOLOGIES, INC. Free format text: FORMER OWNER: SANDISK CORPORATION Effective date: 20120903 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120903 Address after: American 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: American Texas Patentee after: DELPHI INT OPERATIONS LUX SRL Address before: American Texas Patentee before: Sandisk Corp. |