CN101015060A - 用于限制浮动栅极之间的交叉耦合的屏蔽板 - Google Patents
用于限制浮动栅极之间的交叉耦合的屏蔽板 Download PDFInfo
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- CN101015060A CN101015060A CNA2005800089086A CN200580008908A CN101015060A CN 101015060 A CN101015060 A CN 101015060A CN A2005800089086 A CNA2005800089086 A CN A2005800089086A CN 200580008908 A CN200580008908 A CN 200580008908A CN 101015060 A CN101015060 A CN 101015060A
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- floating grid
- piles
- nonvolatile memory
- memory system
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Images
Classifications
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- 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
- G11C11/5642—Sensing or reading circuits; Data output 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7887—Programmable transistors with more than two possible different levels of programmation
Abstract
Description
物理状态 | 数据 |
0 | 000 |
1 | 001 |
2 | 011 |
3 | 010 |
4 | 110 |
5 | 111 |
6 | 101 |
7 | 100 |
Claims (55)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/778,634 | 2004-02-13 | ||
US10/778,634 US7355237B2 (en) | 2004-02-13 | 2004-02-13 | Shield plate for limiting cross coupling between floating gates |
PCT/US2005/004157 WO2005081318A1 (en) | 2004-02-13 | 2005-02-09 | Shield plate for limiting cross coupling between floating gates |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101015060A true CN101015060A (zh) | 2007-08-08 |
CN101015060B CN101015060B (zh) | 2010-06-16 |
Family
ID=34838216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800089086A Expired - Fee Related CN101015060B (zh) | 2004-02-13 | 2005-02-09 | 用于限制浮动栅极之间的交叉耦合的屏蔽板 |
Country Status (6)
Country | Link |
---|---|
US (3) | US7355237B2 (zh) |
EP (1) | EP1730778A1 (zh) |
JP (1) | JP2007526632A (zh) |
CN (1) | CN101015060B (zh) |
TW (1) | TWI295484B (zh) |
WO (1) | WO2005081318A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103021868A (zh) * | 2012-12-21 | 2013-04-03 | 上海宏力半导体制造有限公司 | 叠栅式快闪存储器的制作方法 |
CN110010607A (zh) * | 2018-01-04 | 2019-07-12 | 力晶科技股份有限公司 | 非挥发性存储器结构及其制造方法 |
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US6762092B2 (en) * | 2001-08-08 | 2004-07-13 | Sandisk Corporation | Scalable self-aligned dual floating gate memory cell array and methods of forming the array |
US6894930B2 (en) | 2002-06-19 | 2005-05-17 | Sandisk Corporation | Deep wordline trench to shield cross coupling between adjacent cells for scaled NAND |
US7355237B2 (en) * | 2004-02-13 | 2008-04-08 | Sandisk Corporation | Shield plate for limiting cross coupling between floating gates |
US7087950B2 (en) * | 2004-04-30 | 2006-08-08 | Infineon Technologies Ag | Flash memory cell, flash memory device and manufacturing method thereof |
WO2006034436A2 (en) | 2004-09-21 | 2006-03-30 | Stout Medical Group, L.P. | Expandable support device and method of use |
US7381615B2 (en) * | 2004-11-23 | 2008-06-03 | Sandisk Corporation | Methods for self-aligned trench filling with grown dielectric for high coupling ratio in semiconductor devices |
US7416956B2 (en) * | 2004-11-23 | 2008-08-26 | Sandisk Corporation | Self-aligned trench filling for narrow gap isolation regions |
US7256098B2 (en) * | 2005-04-11 | 2007-08-14 | Infineon Technologies Ag | Method of manufacturing a memory device |
TWI260073B (en) * | 2005-04-21 | 2006-08-11 | Macronix Int Co Ltd | Non-volatile memory and fabricating method thereof and operation thereof |
KR100697285B1 (ko) * | 2005-05-11 | 2007-03-20 | 삼성전자주식회사 | 워드라인과 선택라인 사이에 보호라인을 가지는 낸드플래시 메모리 장치 |
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KR100773354B1 (ko) * | 2006-10-31 | 2007-11-05 | 삼성전자주식회사 | 플래쉬 메모리 소자 및 그 제조방법 |
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US20080160680A1 (en) * | 2006-12-28 | 2008-07-03 | Yuan Jack H | Methods of fabricating shield plates for reduced field coupling in nonvolatile memory |
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2004
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2005
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- 2005-02-09 EP EP05713240A patent/EP1730778A1/en not_active Withdrawn
- 2005-02-09 CN CN2005800089086A patent/CN101015060B/zh not_active Expired - Fee Related
- 2005-02-09 JP JP2006553211A patent/JP2007526632A/ja active Pending
- 2005-02-14 TW TW094104230A patent/TWI295484B/zh active
-
2008
- 2008-02-01 US US12/024,787 patent/US7807533B2/en active Active
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103021868A (zh) * | 2012-12-21 | 2013-04-03 | 上海宏力半导体制造有限公司 | 叠栅式快闪存储器的制作方法 |
CN103021868B (zh) * | 2012-12-21 | 2016-12-28 | 上海华虹宏力半导体制造有限公司 | 叠栅式快闪存储器的制作方法 |
CN110010607A (zh) * | 2018-01-04 | 2019-07-12 | 力晶科技股份有限公司 | 非挥发性存储器结构及其制造方法 |
CN110010607B (zh) * | 2018-01-04 | 2021-05-07 | 力晶积成电子制造股份有限公司 | 非挥发性存储器结构及其制造方法 |
Also Published As
Publication number | Publication date |
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WO2005081318A1 (en) | 2005-09-01 |
US7355237B2 (en) | 2008-04-08 |
US20080124865A1 (en) | 2008-05-29 |
TW200539254A (en) | 2005-12-01 |
TWI295484B (en) | 2008-04-01 |
CN101015060B (zh) | 2010-06-16 |
US7834386B2 (en) | 2010-11-16 |
US7807533B2 (en) | 2010-10-05 |
EP1730778A1 (en) | 2006-12-13 |
US20050180186A1 (en) | 2005-08-18 |
JP2007526632A (ja) | 2007-09-13 |
US20080116502A1 (en) | 2008-05-22 |
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