CN1663026A - 导电间隔物延伸的浮栅 - Google Patents
导电间隔物延伸的浮栅 Download PDFInfo
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- CN1663026A CN1663026A CN038144360A CN03814436A CN1663026A CN 1663026 A CN1663026 A CN 1663026A CN 038144360 A CN038144360 A CN 038144360A CN 03814436 A CN03814436 A CN 03814436A CN 1663026 A CN1663026 A CN 1663026A
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- floating boom
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- 238000007667 floating Methods 0.000 title claims abstract description 70
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 43
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 41
- 229920005591 polysilicon Polymers 0.000 claims abstract description 40
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 230000015654 memory Effects 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims description 21
- 238000000151 deposition Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 15
- 238000001259 photo etching Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 5
- 235000019994 cava Nutrition 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 14
- 230000008021 deposition Effects 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 150000004767 nitrides Chemical class 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 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
- 229910004298 SiO 2 Inorganic materials 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
- 238000004380 ashing Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- -1 boron ion Chemical class 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000002520 cambial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 239000004020 conductor Substances 0.000 description 1
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- 238000005137 deposition process Methods 0.000 description 1
- 230000005684 electric field Effects 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
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 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
- H10B41/30—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
- 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
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
-
- 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
- H01L29/42336—Gate electrodes for transistors with a floating gate with one gate at least partly formed in a trench
-
- 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
-
- 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)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02077452.7 | 2002-06-20 | ||
EP02077452 | 2002-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1663026A true CN1663026A (zh) | 2005-08-31 |
CN100372068C CN100372068C (zh) | 2008-02-27 |
Family
ID=29797211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038144360A Expired - Fee Related CN100372068C (zh) | 2002-06-20 | 2003-06-12 | 导电间隔物延伸的浮栅 |
Country Status (7)
Country | Link |
---|---|
US (3) | US7416939B2 (zh) |
EP (1) | EP1518264A1 (zh) |
JP (1) | JP2005530357A (zh) |
KR (1) | KR20050013214A (zh) |
CN (1) | CN100372068C (zh) |
AU (1) | AU2003242901A1 (zh) |
WO (1) | WO2004001824A1 (zh) |
Families Citing this family (21)
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JP2005530357A (ja) * | 2002-06-20 | 2005-10-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 導電スペーサで拡張されたフローティングゲート |
US7183143B2 (en) * | 2003-10-27 | 2007-02-27 | Macronix International Co., Ltd. | Method for forming nitrided tunnel oxide layer |
KR100602081B1 (ko) * | 2003-12-27 | 2006-07-14 | 동부일렉트로닉스 주식회사 | 높은 커플링비를 갖는 불휘발성 메모리 소자 및 그 제조방법 |
US7067388B1 (en) * | 2004-04-07 | 2006-06-27 | Spansion Llc | Flash memory device and method of forming the same with improved gate breakdown and endurance |
KR20060008555A (ko) * | 2004-07-21 | 2006-01-27 | 삼성전자주식회사 | 반도체 장치 및 이의 제조 방법 |
KR100590220B1 (ko) * | 2004-08-04 | 2006-06-19 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조방법 |
JP2006303308A (ja) * | 2005-04-22 | 2006-11-02 | Toshiba Corp | 半導体装置およびその製造方法 |
US7541241B2 (en) * | 2005-12-12 | 2009-06-02 | Promos Technologies, Inc. | Method for fabricating memory cell |
JP2009218520A (ja) | 2008-03-12 | 2009-09-24 | Fujitsu Microelectronics Ltd | 半導体装置とその製造方法 |
US7919387B2 (en) * | 2008-03-17 | 2011-04-05 | International Business Machines Corporation | Structure and method for manufacturing memory |
JP2011023637A (ja) * | 2009-07-17 | 2011-02-03 | Toshiba Corp | 不揮発性半導体記憶装置及び不揮発性半導体記憶装置の製造方法 |
US7995394B2 (en) * | 2009-07-30 | 2011-08-09 | Sandisk Technologies Inc. | Program voltage compensation with word line bias change to suppress charge trapping in memory |
JP2012019020A (ja) * | 2010-07-07 | 2012-01-26 | Toshiba Corp | 不揮発性記憶装置 |
KR101880721B1 (ko) * | 2011-06-21 | 2018-07-23 | 삼성디스플레이 주식회사 | 박막 트랜지스터의 제조 방법, 상기 방법에 의해 제조된 박막 트랜지스터, 유기 발광 디스플레이 장치의 제조 방법, 및 상기 방법에 의해 제조된 유기 발광 디스플레이 장치 |
US8664059B2 (en) * | 2012-04-26 | 2014-03-04 | International Business Machines Corporation | Non-volatile memory device formed by dual floating gate deposit |
US9076727B2 (en) * | 2012-06-28 | 2015-07-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Damascene non-volatile memory cells and methods for forming the same |
CN103903969B (zh) * | 2012-12-26 | 2016-05-04 | 北京兆易创新科技股份有限公司 | 浮栅的制备方法 |
CN105374754B (zh) * | 2014-08-28 | 2019-01-18 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的制造方法 |
DE102017110516B4 (de) | 2017-05-15 | 2024-05-16 | Ille Papier-Service Gmbh | Einrichtung zum Abtrennen von Papierabschnitten von auf einer Papierrolle aufgewickelten Papierbahn sowie Messer zum Abtrennen der Papierabschnitte |
CN110021604B (zh) * | 2019-04-16 | 2023-12-01 | 上海格易电子有限公司 | 一种存储器及其制备方法 |
CN113097211B (zh) | 2020-01-09 | 2024-08-06 | 联华电子股份有限公司 | 非挥发性存储元件及其制造方法 |
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US7153741B2 (en) * | 2004-07-07 | 2006-12-26 | Micron Technology, Inc. | Use of selective epitaxial silicon growth in formation of floating gates |
KR101160720B1 (ko) * | 2004-11-15 | 2012-06-28 | 엔엑스피 비 브이 | 플래시-rom 메모리 셀의 레이아웃 변환 방법, 반도체 소자 및 컴퓨터 프로그램을 포함하는 컴퓨터 판독 가능한 저장 매체 |
US7071538B1 (en) * | 2004-12-10 | 2006-07-04 | Spansion,Llc | One stack with steam oxide for charge retention |
US7144773B1 (en) * | 2005-06-01 | 2006-12-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for preventing trenching in fabricating split gate flash devices |
KR100703981B1 (ko) * | 2006-01-20 | 2007-04-09 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
KR101026382B1 (ko) * | 2007-12-28 | 2011-04-07 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 형성방법 |
-
2003
- 2003-06-12 JP JP2004515170A patent/JP2005530357A/ja active Pending
- 2003-06-12 EP EP03760834A patent/EP1518264A1/en not_active Withdrawn
- 2003-06-12 WO PCT/IB2003/002738 patent/WO2004001824A1/en active Application Filing
- 2003-06-12 KR KR10-2004-7020592A patent/KR20050013214A/ko not_active Application Discontinuation
- 2003-06-12 AU AU2003242901A patent/AU2003242901A1/en not_active Abandoned
- 2003-06-12 US US10/518,736 patent/US7416939B2/en not_active Expired - Lifetime
- 2003-06-12 CN CNB038144360A patent/CN100372068C/zh not_active Expired - Fee Related
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2008
- 2008-07-15 US US12/173,440 patent/US8063429B2/en not_active Expired - Fee Related
- 2008-07-21 US US12/176,868 patent/US8278202B2/en active Active
Also Published As
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US8278202B2 (en) | 2012-10-02 |
US20050224860A1 (en) | 2005-10-13 |
WO2004001824A1 (en) | 2003-12-31 |
US7416939B2 (en) | 2008-08-26 |
US20090087976A1 (en) | 2009-04-02 |
JP2005530357A (ja) | 2005-10-06 |
US20080283899A1 (en) | 2008-11-20 |
CN100372068C (zh) | 2008-02-27 |
KR20050013214A (ko) | 2005-02-03 |
US8063429B2 (en) | 2011-11-22 |
AU2003242901A1 (en) | 2004-01-06 |
EP1518264A1 (en) | 2005-03-30 |
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