CN101969024B - 用于使图形密度加倍的方法 - Google Patents
用于使图形密度加倍的方法 Download PDFInfo
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- CN101969024B CN101969024B CN2010102379781A CN201010237978A CN101969024B CN 101969024 B CN101969024 B CN 101969024B CN 2010102379781 A CN2010102379781 A CN 2010102379781A CN 201010237978 A CN201010237978 A CN 201010237978A CN 101969024 B CN101969024 B CN 101969024B
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- 238000000034 method Methods 0.000 title claims abstract description 106
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 259
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 63
- 239000010703 silicon Substances 0.000 claims abstract description 63
- 239000012535 impurity Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims description 39
- 229920002120 photoresistant polymer Polymers 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 23
- 238000000151 deposition Methods 0.000 claims description 18
- 230000008021 deposition Effects 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 8
- 229920005591 polysilicon Polymers 0.000 claims description 8
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 6
- 238000002513 implantation Methods 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
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- 150000004767 nitrides Chemical class 0.000 claims description 4
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- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
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- 229910052738 indium Inorganic materials 0.000 description 1
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Images
Classifications
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3083—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/3086—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/223—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a gaseous phase
- H01L21/2236—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a gaseous phase from or into a plasma phase
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3083—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/3088—Process specially adapted to improve the resolution of the mask
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/84—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body
- H01L21/845—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body including field-effect transistors with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- 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
- H01L29/66—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
- H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
- H01L29/66795—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- 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
- H01L29/66—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
- H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
- H01L29/66795—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
- H01L29/66803—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET with a step of doping the vertical sidewall, e.g. using tilted or multi-angled implants
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Plasma & Fusion (AREA)
- Ceramic Engineering (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/509,900 US8105901B2 (en) | 2009-07-27 | 2009-07-27 | Method for double pattern density |
US12/509,900 | 2009-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101969024A CN101969024A (zh) | 2011-02-09 |
CN101969024B true CN101969024B (zh) | 2013-03-27 |
Family
ID=43497678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102379781A Active CN101969024B (zh) | 2009-07-27 | 2010-07-26 | 用于使图形密度加倍的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8105901B2 (zh) |
KR (1) | KR101572274B1 (zh) |
CN (1) | CN101969024B (zh) |
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US7510939B2 (en) * | 2006-01-31 | 2009-03-31 | International Business Machines Corporation | Microelectronic structure by selective deposition |
CN102789968B (zh) | 2011-05-20 | 2015-06-17 | 中芯国际集成电路制造(北京)有限公司 | 在半导体制造工艺中形成硬掩模的方法 |
US8557675B2 (en) * | 2011-11-28 | 2013-10-15 | Globalfoundries Inc. | Methods of patterning features in a structure using multiple sidewall image transfer technique |
US9059001B2 (en) | 2011-12-16 | 2015-06-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device with biased feature |
US8853092B2 (en) * | 2011-12-30 | 2014-10-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Self-aligned patterning with implantation |
US8669186B2 (en) | 2012-01-26 | 2014-03-11 | Globalfoundries Inc. | Methods of forming SRAM devices using sidewall image transfer techniques |
US8927432B2 (en) * | 2012-06-14 | 2015-01-06 | International Business Machines Corporation | Continuously scalable width and height semiconductor fins |
KR20140029050A (ko) | 2012-08-31 | 2014-03-10 | 삼성전자주식회사 | 패턴 형성 방법 |
US9711368B2 (en) * | 2013-04-15 | 2017-07-18 | United Microelectronics Corp. | Sidewall image transfer process |
US8999791B2 (en) * | 2013-05-03 | 2015-04-07 | International Business Machines Corporation | Formation of semiconductor structures with variable gate lengths |
US9040371B2 (en) | 2013-08-07 | 2015-05-26 | International Business Machines Corporation | Integration of dense and variable pitch fin structures |
US9105559B2 (en) * | 2013-09-16 | 2015-08-11 | International Business Machines Corporation | Conformal doping for FinFET devices |
US9064901B1 (en) | 2013-12-23 | 2015-06-23 | International Business Machines Corporation | Fin density control of multigate devices through sidewall image transfer processes |
US9269627B1 (en) | 2014-09-30 | 2016-02-23 | International Business Machines Corporation | Fin cut on SIT level |
US9564312B2 (en) | 2014-11-24 | 2017-02-07 | Lam Research Corporation | Selective inhibition in atomic layer deposition of silicon-containing films |
US9601693B1 (en) | 2015-09-24 | 2017-03-21 | Lam Research Corporation | Method for encapsulating a chalcogenide material |
US9852917B2 (en) | 2016-03-22 | 2017-12-26 | International Business Machines Corporation | Methods of fabricating semiconductor fins by double sidewall image transfer patterning through localized oxidation enhancement of sacrificial mandrel sidewalls |
US10256768B2 (en) * | 2016-04-25 | 2019-04-09 | Cmco Solar, Llc | Photovoltaic array mounting structure |
US9793271B1 (en) * | 2016-04-29 | 2017-10-17 | International Business Machines Corporation | Semiconductor device with different fin pitches |
US10629435B2 (en) * | 2016-07-29 | 2020-04-21 | Lam Research Corporation | Doped ALD films for semiconductor patterning applications |
US10074543B2 (en) | 2016-08-31 | 2018-09-11 | Lam Research Corporation | High dry etch rate materials for semiconductor patterning applications |
US9837406B1 (en) | 2016-09-02 | 2017-12-05 | International Business Machines Corporation | III-V FINFET devices having multiple threshold voltages |
US10454029B2 (en) | 2016-11-11 | 2019-10-22 | Lam Research Corporation | Method for reducing the wet etch rate of a sin film without damaging the underlying substrate |
US10832908B2 (en) | 2016-11-11 | 2020-11-10 | Lam Research Corporation | Self-aligned multi-patterning process flow with ALD gapfill spacer mask |
US10134579B2 (en) | 2016-11-14 | 2018-11-20 | Lam Research Corporation | Method for high modulus ALD SiO2 spacer |
US9870942B1 (en) * | 2017-01-19 | 2018-01-16 | Globalfoundries Inc. | Method of forming mandrel and non-mandrel metal lines having variable widths |
US10395937B2 (en) * | 2017-08-29 | 2019-08-27 | Taiwan Semiconductor Manufacturing Co., Ltd | Fin patterning for semiconductor devices |
US10325777B2 (en) | 2017-08-30 | 2019-06-18 | International Business Machines Corporation | Utilizing multiple layers to increase spatial frequency |
US10204783B1 (en) * | 2017-09-03 | 2019-02-12 | Nanya Technology Corporation | Method of forming fine island patterns of semiconductor devices |
US10269559B2 (en) | 2017-09-13 | 2019-04-23 | Lam Research Corporation | Dielectric gapfill of high aspect ratio features utilizing a sacrificial etch cap layer |
US11404275B2 (en) | 2018-03-02 | 2022-08-02 | Lam Research Corporation | Selective deposition using hydrolysis |
US20200027733A1 (en) * | 2018-07-20 | 2020-01-23 | Varian Semiconductor Equipment Associates, Inc. | Directional deposition for patterning three-dimensional structures |
US11145509B2 (en) * | 2019-05-24 | 2021-10-12 | Applied Materials, Inc. | Method for forming and patterning a layer and/or substrate |
US11651965B2 (en) | 2019-08-12 | 2023-05-16 | Tokyo Electron Limited | Method and system for capping of cores for self-aligned multiple patterning |
CN112542383B (zh) * | 2019-09-20 | 2022-03-22 | 长鑫存储技术有限公司 | 半导体制作方法 |
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KR100513405B1 (ko) | 2003-12-16 | 2005-09-09 | 삼성전자주식회사 | 핀 트랜지스터의 형성 방법 |
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JP4634923B2 (ja) * | 2005-12-15 | 2011-02-16 | 株式会社東芝 | 絶縁膜の製造方法、トランジスタの製造方法及び電子デバイスの製造方法 |
US7301210B2 (en) | 2006-01-12 | 2007-11-27 | International Business Machines Corporation | Method and structure to process thick and thin fins and variable fin to fin spacing |
JP4768469B2 (ja) | 2006-02-21 | 2011-09-07 | 株式会社東芝 | 半導体装置の製造方法 |
US8852851B2 (en) | 2006-07-10 | 2014-10-07 | Micron Technology, Inc. | Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same |
US7849436B2 (en) | 2006-08-11 | 2010-12-07 | Dongbu Hitek Co., Ltd. | Method of forming dummy pattern |
-
2009
- 2009-07-27 US US12/509,900 patent/US8105901B2/en not_active Expired - Fee Related
-
2010
- 2010-07-23 KR KR1020100071194A patent/KR101572274B1/ko not_active IP Right Cessation
- 2010-07-26 CN CN2010102379781A patent/CN101969024B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1779903A (zh) * | 2004-10-20 | 2006-05-31 | 国际商业机器公司 | 氧化侧壁图像传递图形化方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20110011558A (ko) | 2011-02-08 |
US8105901B2 (en) | 2012-01-31 |
KR101572274B1 (ko) | 2015-11-26 |
CN101969024A (zh) | 2011-02-09 |
US20110021010A1 (en) | 2011-01-27 |
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