CN102315129B - 一种垂直硅纳米线场效应晶体管的制备方法 - Google Patents
一种垂直硅纳米线场效应晶体管的制备方法 Download PDFInfo
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- CN102315129B CN102315129B CN 201110190786 CN201110190786A CN102315129B CN 102315129 B CN102315129 B CN 102315129B CN 201110190786 CN201110190786 CN 201110190786 CN 201110190786 A CN201110190786 A CN 201110190786A CN 102315129 B CN102315129 B CN 102315129B
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 120
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- 239000010703 silicon Substances 0.000 title claims abstract description 116
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- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 170
- 239000000377 silicon dioxide Substances 0.000 claims description 84
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 42
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 41
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 41
- 229920002120 photoresistant polymer Polymers 0.000 claims description 38
- 239000001301 oxygen Substances 0.000 claims description 35
- 229910052760 oxygen Inorganic materials 0.000 claims description 35
- 238000001039 wet etching Methods 0.000 claims description 35
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 29
- 229920005591 polysilicon Polymers 0.000 claims description 28
- 230000003647 oxidation Effects 0.000 claims description 25
- 238000007254 oxidation reaction Methods 0.000 claims description 25
- 238000001259 photo etching Methods 0.000 claims description 24
- 238000005260 corrosion Methods 0.000 claims description 22
- 230000007797 corrosion Effects 0.000 claims description 22
- 238000005498 polishing Methods 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 238000002513 implantation Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 12
- 238000001312 dry etching Methods 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 9
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- 235000012149 noodles Nutrition 0.000 claims description 7
- 235000009566 rice Nutrition 0.000 claims description 7
- UBMXAAKAFOKSPA-UHFFFAOYSA-N [N].[O].[Si] Chemical compound [N].[O].[Si] UBMXAAKAFOKSPA-UHFFFAOYSA-N 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000007943 implant Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 4
- 238000001459 lithography Methods 0.000 claims description 4
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- 229910045601 alloy Inorganic materials 0.000 claims description 3
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- 238000004544 sputter deposition Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
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- 239000000243 solution Substances 0.000 description 16
- 239000004065 semiconductor Substances 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
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- 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
- H01L29/40—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
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
- H01L29/42392—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor fully surrounding the channel, e.g. gate-all-around
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
- H01L29/0665—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body the shape of the body defining a nanostructure
- H01L29/0669—Nanowires or nanotubes
- H01L29/0676—Nanowires or nanotubes oriented perpendicular or at an angle to a substrate
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- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/66772—Monocristalline silicon transistors on insulating substrates, e.g. quartz substrates
-
- 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
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78642—Vertical transistors
-
- 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
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110190786 CN102315129B (zh) | 2011-07-08 | 2011-07-08 | 一种垂直硅纳米线场效应晶体管的制备方法 |
US13/501,711 US8592276B2 (en) | 2011-07-08 | 2011-11-18 | Fabrication method of vertical silicon nanowire field effect transistor |
PCT/CN2011/082457 WO2013007073A1 (zh) | 2011-07-08 | 2011-11-18 | 一种垂直硅纳米线场效应晶体管的制备方法 |
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CN 201110190786 CN102315129B (zh) | 2011-07-08 | 2011-07-08 | 一种垂直硅纳米线场效应晶体管的制备方法 |
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CN102315129A CN102315129A (zh) | 2012-01-11 |
CN102315129B true CN102315129B (zh) | 2013-01-16 |
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CN 201110190786 Active CN102315129B (zh) | 2011-07-08 | 2011-07-08 | 一种垂直硅纳米线场效应晶体管的制备方法 |
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CN (1) | CN102315129B (zh) |
WO (1) | WO2013007073A1 (zh) |
Families Citing this family (4)
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CN103022247B (zh) * | 2012-12-04 | 2016-04-13 | 常州大学 | 一种氧化腐蚀去除硅纳米线太阳能电池表面缺陷层的方法 |
GB2526463B (en) * | 2013-03-14 | 2018-05-30 | Intel Corp | Leakage reduction structures for nanowire transistors |
CN103715195B (zh) * | 2013-12-27 | 2017-02-08 | 中国科学院上海微***与信息技术研究所 | 一种基于硅基三维纳米阵列的全环栅cmos结构和制备方法 |
US10043796B2 (en) * | 2016-02-01 | 2018-08-07 | Qualcomm Incorporated | Vertically stacked nanowire field effect transistors |
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US7067867B2 (en) * | 2002-09-30 | 2006-06-27 | Nanosys, Inc. | Large-area nonenabled macroelectronic substrates and uses therefor |
CN1957477A (zh) * | 2004-05-26 | 2007-05-02 | 皇家飞利浦电子股份有限公司 | 具有垂直部件的电子器件 |
US7427776B2 (en) * | 2004-10-07 | 2008-09-23 | Hewlett-Packard Development Company, L.P. | Thin-film transistor and methods |
US8344361B2 (en) * | 2005-06-16 | 2013-01-01 | Qunano Ab | Semiconductor nanowire vertical device architecture |
JP2007158119A (ja) * | 2005-12-06 | 2007-06-21 | Canon Inc | ナノワイヤを有する電気素子およびその製造方法並びに電気素子集合体 |
CN101060135A (zh) * | 2007-06-05 | 2007-10-24 | 北京大学 | 一种双硅纳米线围栅场效应晶体管及其制备方法 |
KR100927400B1 (ko) * | 2007-09-11 | 2009-11-19 | 주식회사 하이닉스반도체 | 필라패턴 제조 방법 |
CN101740619B (zh) * | 2008-11-13 | 2011-07-20 | 北京大学 | 一种纳米线场效应晶体管 |
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2011
- 2011-07-08 CN CN 201110190786 patent/CN102315129B/zh active Active
- 2011-11-18 WO PCT/CN2011/082457 patent/WO2013007073A1/zh active Application Filing
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CN102315129A (zh) | 2012-01-11 |
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