CN1505156A - 非易失性半导体存储器件及其制造方法 - Google Patents
非易失性半导体存储器件及其制造方法 Download PDFInfo
- Publication number
- CN1505156A CN1505156A CNA200310117021A CN200310117021A CN1505156A CN 1505156 A CN1505156 A CN 1505156A CN A200310117021 A CNA200310117021 A CN A200310117021A CN 200310117021 A CN200310117021 A CN 200310117021A CN 1505156 A CN1505156 A CN 1505156A
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- gate insulating
- insulating film
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 47
- 229920005591 polysilicon Polymers 0.000 claims abstract description 46
- 239000010410 layer Substances 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 45
- 229910052710 silicon Inorganic materials 0.000 claims description 38
- 239000010703 silicon Substances 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 30
- 238000009792 diffusion process Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 78
- 230000002708 enhancing effect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 26
- 229910052814 silicon oxide Inorganic materials 0.000 description 26
- 239000012212 insulator Substances 0.000 description 14
- 230000001788 irregular Effects 0.000 description 13
- 238000009413 insulation Methods 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 210000003323 beak Anatomy 0.000 description 10
- 150000003376 silicon Chemical class 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 238000001259 photo etching Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 241000251730 Chondrichthyes Species 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002784 hot electron Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 101001076732 Homo sapiens RNA-binding protein 27 Proteins 0.000 description 1
- 102100025873 RNA-binding protein 27 Human genes 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- 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
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0491—Virtual ground arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
-
- 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
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
- H10B41/42—Simultaneous manufacture of periphery and memory cells
- H10B41/49—Simultaneous manufacture of periphery and memory cells comprising different types of peripheral transistor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
写入 | 擦除 | 读出 | |
WLm | 13.5V | -18V | Vr |
WLm+1 | 0V | 0V | 0V |
GDLm | 4.5V | 0V | 1V |
GDLm+1 | 4.5V | 0V | 1V |
LDLmL | 0V | 0V | 0V |
LDLmR | 4.5V | 0V | 1V |
LDLm+1L | 0V | 0V | 0V |
LDLm+1R | 4.5V | 0V | 1V |
LDLm+2L | 0V | 0V | 0V |
AGe | 0V | 0V | 0V |
AGo | 1.1V | 0V | 3.5V |
ST1 | 6V | 0V | 6V |
ST2 | 0V | 0V | 0V |
ST3 | 0V | 0V | 0V |
ST4 | 6V | 0V | 6V |
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002345456 | 2002-11-28 | ||
JP345456/2002 | 2002-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1505156A true CN1505156A (zh) | 2004-06-16 |
CN100383974C CN100383974C (zh) | 2008-04-23 |
Family
ID=32677040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101170213A Expired - Fee Related CN100383974C (zh) | 2002-11-28 | 2003-11-27 | 非易失性半导体存储器件及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20040129986A1 (zh) |
KR (1) | KR20040048335A (zh) |
CN (1) | CN100383974C (zh) |
TW (1) | TW200417041A (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005327792A (ja) * | 2004-05-12 | 2005-11-24 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2005353646A (ja) * | 2004-06-08 | 2005-12-22 | Renesas Technology Corp | 不揮発性半導体記憶装置およびその製造方法 |
CN1851922B (zh) * | 2005-04-22 | 2011-05-11 | 松下电器产业株式会社 | 半导体装置及其制造方法 |
US7750384B2 (en) * | 2005-06-29 | 2010-07-06 | Hynix Semiconductor Inc. | Flash memory device having intergated plug |
US7821823B2 (en) * | 2005-12-02 | 2010-10-26 | Nec Electronics Corporation | Semiconductor memory device, method of driving the same and method of manufacturing the same |
US20070166903A1 (en) * | 2006-01-17 | 2007-07-19 | Bohumil Lojek | Semiconductor structures formed by stepperless manufacturing |
US20070166971A1 (en) * | 2006-01-17 | 2007-07-19 | Atmel Corporation | Manufacturing of silicon structures smaller than optical resolution limits |
JP4928825B2 (ja) * | 2006-05-10 | 2012-05-09 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP4856488B2 (ja) * | 2006-07-27 | 2012-01-18 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
KR100843055B1 (ko) * | 2006-08-17 | 2008-07-01 | 주식회사 하이닉스반도체 | 플래쉬 메모리 소자 및 그의 제조방법 |
US7994564B2 (en) * | 2006-11-20 | 2011-08-09 | Taiwan Semiconductor Manufacturing Company, Ltd. | Non-volatile memory cells formed in back-end-of line processes |
WO2008090771A1 (ja) * | 2007-01-22 | 2008-07-31 | Panasonic Corporation | 半導体装置及びその製造方法 |
US20090179253A1 (en) | 2007-05-25 | 2009-07-16 | Cypress Semiconductor Corporation | Oxide-nitride-oxide stack having multiple oxynitride layers |
US8940645B2 (en) | 2007-05-25 | 2015-01-27 | Cypress Semiconductor Corporation | Radical oxidation process for fabricating a nonvolatile charge trap memory device |
US8643124B2 (en) | 2007-05-25 | 2014-02-04 | Cypress Semiconductor Corporation | Oxide-nitride-oxide stack having multiple oxynitride layers |
US8093128B2 (en) * | 2007-05-25 | 2012-01-10 | Cypress Semiconductor Corporation | Integration of non-volatile charge trap memory devices and logic CMOS devices |
US9449831B2 (en) | 2007-05-25 | 2016-09-20 | Cypress Semiconductor Corporation | Oxide-nitride-oxide stack having multiple oxynitride layers |
US8633537B2 (en) | 2007-05-25 | 2014-01-21 | Cypress Semiconductor Corporation | Memory transistor with multiple charge storing layers and a high work function gate electrode |
US8871595B2 (en) | 2007-05-25 | 2014-10-28 | Cypress Semiconductor Corporation | Integration of non-volatile charge trap memory devices and logic CMOS devices |
KR100884344B1 (ko) * | 2007-10-10 | 2009-02-18 | 주식회사 하이닉스반도체 | 비대칭 소스/드레인 접합을 갖는 불휘발성 메모리소자 및그 제조방법 |
KR100943487B1 (ko) * | 2007-11-06 | 2010-02-22 | 주식회사 동부하이텍 | 고전압용 반도체 소자 제조 방법 |
CN101651097B (zh) * | 2008-08-11 | 2011-06-15 | 南亚科技股份有限公司 | 非挥发性存储单元及其制造方法 |
JP2010050208A (ja) * | 2008-08-20 | 2010-03-04 | Renesas Technology Corp | 半導体記憶装置 |
JP5356005B2 (ja) * | 2008-12-10 | 2013-12-04 | 株式会社東芝 | 不揮発性半導体記憶装置及びその製造方法 |
US9059302B2 (en) * | 2009-04-06 | 2015-06-16 | Infineon Technologies Ag | Floating gate memory device with at least partially surrounding control gate |
KR101662273B1 (ko) * | 2009-11-27 | 2016-10-05 | 삼성전자주식회사 | 비휘발성 메모리 장치, 그것을 포함한 메모리 시스템 및 그것의 마모도 관리 방법 |
US8685813B2 (en) | 2012-02-15 | 2014-04-01 | Cypress Semiconductor Corporation | Method of integrating a charge-trapping gate stack into a CMOS flow |
US9054135B2 (en) * | 2013-07-31 | 2015-06-09 | Globalfoundries Singapore Pte. Ltd. | Methods for fabricating integrated circuits with a high-voltage MOSFET |
JP5934324B2 (ja) * | 2014-10-15 | 2016-06-15 | 株式会社フローディア | メモリセルおよび不揮発性半導体記憶装置 |
US10331838B2 (en) * | 2016-12-12 | 2019-06-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device with fill cells |
CN110462825B (zh) * | 2017-03-29 | 2023-07-11 | 日本电产株式会社 | 半导体封装装置及其制造方法 |
CN112304365B (zh) * | 2020-09-25 | 2022-07-05 | 北京空间飞行器总体设计部 | 一种在轨微小空间碎片多参数测量探头及测量方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4998220A (en) * | 1988-05-03 | 1991-03-05 | Waferscale Integration, Inc. | EEPROM with improved erase structure |
US6043530A (en) * | 1998-04-15 | 2000-03-28 | Chang; Ming-Bing | Flash EEPROM device employing polysilicon sidewall spacer as an erase gate |
US6103573A (en) * | 1999-06-30 | 2000-08-15 | Sandisk Corporation | Processing techniques for making a dual floating gate EEPROM cell array |
JP4012341B2 (ja) * | 1999-07-14 | 2007-11-21 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
KR100308128B1 (ko) * | 1999-08-24 | 2001-11-01 | 김영환 | 비휘발성 메모리 소자 및 그의 제조 방법 |
JP3971873B2 (ja) | 1999-09-10 | 2007-09-05 | 株式会社ルネサステクノロジ | 半導体集積回路装置およびその製造方法 |
JP4078014B2 (ja) * | 2000-05-26 | 2008-04-23 | 株式会社ルネサステクノロジ | 不揮発性半導体記憶装置及びその製造方法 |
TW480715B (en) * | 2001-03-06 | 2002-03-21 | Macronix Int Co Ltd | Nonvolatile memory structure capable of increasing gate coupling-coefficient |
JP2003168748A (ja) * | 2001-11-30 | 2003-06-13 | Hitachi Ltd | 不揮発性半導体記憶装置およびその製造方法 |
-
2003
- 2003-11-24 US US10/718,563 patent/US20040129986A1/en not_active Abandoned
- 2003-11-25 TW TW092133067A patent/TW200417041A/zh unknown
- 2003-11-27 CN CNB2003101170213A patent/CN100383974C/zh not_active Expired - Fee Related
- 2003-11-28 KR KR1020030085580A patent/KR20040048335A/ko not_active Application Discontinuation
-
2005
- 2005-09-30 US US11/239,338 patent/US7411242B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040129986A1 (en) | 2004-07-08 |
US7411242B2 (en) | 2008-08-12 |
TW200417041A (en) | 2004-09-01 |
CN100383974C (zh) | 2008-04-23 |
KR20040048335A (ko) | 2004-06-09 |
US20060022259A1 (en) | 2006-02-02 |
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