CN1720618A - 在浮动栅器件中具有提高的耦合系数的自对准浅沟槽隔离 - Google Patents
在浮动栅器件中具有提高的耦合系数的自对准浅沟槽隔离 Download PDFInfo
- Publication number
- CN1720618A CN1720618A CN200380105111.9A CN200380105111A CN1720618A CN 1720618 A CN1720618 A CN 1720618A CN 200380105111 A CN200380105111 A CN 200380105111A CN 1720618 A CN1720618 A CN 1720618A
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- China
- Prior art keywords
- floating gate
- layer
- material layer
- gate material
- substrate
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- 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.)
- Granted
Links
- 238000007667 floating Methods 0.000 title claims abstract description 109
- 238000002955 isolation Methods 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 title description 11
- 238000010168 coupling process Methods 0.000 title description 11
- 238000005859 coupling reaction Methods 0.000 title description 11
- 239000000463 material Substances 0.000 claims abstract description 90
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 132
- 238000003475 lamination Methods 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000006396 nitration reaction Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 17
- 229920005591 polysilicon Polymers 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 11
- 238000005530 etching Methods 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-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
- -1 boron ion Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003860 storage Methods 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
- 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
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02080070 | 2002-12-06 | ||
EP02080070.2 | 2002-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1720618A true CN1720618A (zh) | 2006-01-11 |
CN100565884C CN100565884C (zh) | 2009-12-02 |
Family
ID=32479745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801051119A Expired - Fee Related CN100565884C (zh) | 2002-12-06 | 2003-10-31 | 在浮动栅器件中具有提高的耦合系数的自对准浅沟槽隔离 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7419875B2 (zh) |
EP (1) | EP1570522B1 (zh) |
JP (1) | JP2006509366A (zh) |
KR (1) | KR20050085361A (zh) |
CN (1) | CN100565884C (zh) |
AU (1) | AU2003278435A1 (zh) |
TW (1) | TWI329355B (zh) |
WO (1) | WO2004053992A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101150134B (zh) * | 2006-09-21 | 2010-04-21 | 旺宏电子股份有限公司 | 增加控制栅极与浮动栅极间重叠面积的存储装置及其制法 |
CN103904036A (zh) * | 2014-04-04 | 2014-07-02 | 武汉新芯集成电路制造有限公司 | Nor闪存的制造方法 |
CN104658978A (zh) * | 2013-11-19 | 2015-05-27 | 中芯国际集成电路制造(上海)有限公司 | 快闪存储器和快闪存储器的制作方法 |
CN104752356A (zh) * | 2013-12-25 | 2015-07-01 | 北京兆易创新科技股份有限公司 | 一种或非型闪存的浮栅的制作方法 |
CN109417094A (zh) * | 2016-07-01 | 2019-03-01 | 英特尔公司 | 自-对准栅极边缘三栅极和finFET器件 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100629356B1 (ko) * | 2004-12-23 | 2006-09-29 | 삼성전자주식회사 | 필라 패턴을 갖는 플래시메모리소자 및 그 제조방법 |
JP4734019B2 (ja) | 2005-04-26 | 2011-07-27 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
KR100632651B1 (ko) * | 2005-09-15 | 2006-10-11 | 주식회사 하이닉스반도체 | 플래쉬 메모리소자의 제조방법 |
US20070181916A1 (en) * | 2006-02-07 | 2007-08-09 | Hynix Semiconductor Inc. | Method of manufacturing flash memory device |
JP2007258510A (ja) * | 2006-03-24 | 2007-10-04 | Toshiba Corp | 半導体装置の製造方法 |
US7998809B2 (en) * | 2006-05-15 | 2011-08-16 | Micron Technology, Inc. | Method for forming a floating gate using chemical mechanical planarization |
TW200913169A (en) * | 2007-09-13 | 2009-03-16 | Powerchip Semiconductor Corp | Method of fabricating flash memory |
KR20140020476A (ko) * | 2012-08-08 | 2014-02-19 | 에스케이하이닉스 주식회사 | 반도체 메모리 소자 및 이의 제조방법 |
JP2014063551A (ja) | 2012-09-21 | 2014-04-10 | Toshiba Corp | 半導体記憶装置 |
TWI769771B (zh) * | 2021-04-01 | 2022-07-01 | 華邦電子股份有限公司 | 半導體結構及其形成方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0817948A (ja) * | 1994-06-30 | 1996-01-19 | Toshiba Corp | 半導体装置及びその製造方法 |
US5789296A (en) * | 1996-12-05 | 1998-08-04 | Mosel Vitelic Inc. | Method for manufacturing split gate flash memory |
US6403421B1 (en) | 1998-04-22 | 2002-06-11 | Sony Corporation | Semiconductor nonvolatile memory device and method of producing the same |
JP4237344B2 (ja) * | 1998-09-29 | 2009-03-11 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP4131896B2 (ja) * | 2000-03-31 | 2008-08-13 | 株式会社東芝 | 不揮発性半導体記憶装置の製造方法 |
KR100331556B1 (ko) * | 1999-10-05 | 2002-04-06 | 윤종용 | 자기 정렬된 트랜치를 갖는 플레시 메모리 및 그 제조방법 |
KR100369236B1 (ko) * | 2000-09-16 | 2003-01-24 | 삼성전자 주식회사 | 바람직한 게이트 프로파일을 갖는 반도체 장치 및 그제조방법 |
JP3984020B2 (ja) * | 2000-10-30 | 2007-09-26 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US6391722B1 (en) * | 2001-07-13 | 2002-05-21 | Vanguard International Semiconductor Corporation | Method of making nonvolatile memory having high capacitive coupling ratio |
-
2003
- 2003-10-31 EP EP03769739A patent/EP1570522B1/en not_active Expired - Lifetime
- 2003-10-31 JP JP2004558873A patent/JP2006509366A/ja active Pending
- 2003-10-31 CN CNB2003801051119A patent/CN100565884C/zh not_active Expired - Fee Related
- 2003-10-31 AU AU2003278435A patent/AU2003278435A1/en not_active Abandoned
- 2003-10-31 WO PCT/IB2003/004949 patent/WO2004053992A2/en active Application Filing
- 2003-10-31 US US10/537,518 patent/US7419875B2/en active Active
- 2003-10-31 KR KR1020057010145A patent/KR20050085361A/ko not_active Application Discontinuation
- 2003-12-03 TW TW092134034A patent/TWI329355B/zh not_active IP Right Cessation
-
2008
- 2008-07-18 US US12/175,521 patent/US7763512B2/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101150134B (zh) * | 2006-09-21 | 2010-04-21 | 旺宏电子股份有限公司 | 增加控制栅极与浮动栅极间重叠面积的存储装置及其制法 |
US7879708B2 (en) | 2006-09-21 | 2011-02-01 | Macronix International Co. Ltd. | Apparatus and associated method for making a floating gate cell with increased overlay between the control gate and floating gate |
US8354335B2 (en) | 2006-09-21 | 2013-01-15 | Macronix International Co., Ltd. | Apparatus and associated method for making a floating gate cell with increased overlay between the control gate and floating gate |
CN104658978A (zh) * | 2013-11-19 | 2015-05-27 | 中芯国际集成电路制造(上海)有限公司 | 快闪存储器和快闪存储器的制作方法 |
CN104752356A (zh) * | 2013-12-25 | 2015-07-01 | 北京兆易创新科技股份有限公司 | 一种或非型闪存的浮栅的制作方法 |
CN104752356B (zh) * | 2013-12-25 | 2018-07-06 | 北京兆易创新科技股份有限公司 | 一种或非型闪存的浮栅的制作方法 |
CN103904036A (zh) * | 2014-04-04 | 2014-07-02 | 武汉新芯集成电路制造有限公司 | Nor闪存的制造方法 |
WO2015149670A1 (zh) * | 2014-04-04 | 2015-10-08 | 武汉新芯集成电路制造有限公司 | Nor闪存的制造方法 |
CN109417094A (zh) * | 2016-07-01 | 2019-03-01 | 英特尔公司 | 自-对准栅极边缘三栅极和finFET器件 |
US11581315B2 (en) | 2016-07-01 | 2023-02-14 | Intel Corporation | Self-aligned gate edge trigate and finFET devices |
Also Published As
Publication number | Publication date |
---|---|
AU2003278435A8 (en) | 2004-06-30 |
US20080303076A1 (en) | 2008-12-11 |
WO2004053992A2 (en) | 2004-06-24 |
CN100565884C (zh) | 2009-12-02 |
US7419875B2 (en) | 2008-09-02 |
EP1570522A2 (en) | 2005-09-07 |
JP2006509366A (ja) | 2006-03-16 |
WO2004053992A3 (en) | 2004-08-26 |
KR20050085361A (ko) | 2005-08-29 |
TW200423376A (en) | 2004-11-01 |
TWI329355B (en) | 2010-08-21 |
EP1570522B1 (en) | 2012-12-12 |
AU2003278435A1 (en) | 2004-06-30 |
US20060118861A1 (en) | 2006-06-08 |
US7763512B2 (en) | 2010-07-27 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071102 |
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