CN104659097A - FinFET和形成该FinFET的方法 - Google Patents
FinFET和形成该FinFET的方法 Download PDFInfo
- Publication number
- CN104659097A CN104659097A CN201410671056.XA CN201410671056A CN104659097A CN 104659097 A CN104659097 A CN 104659097A CN 201410671056 A CN201410671056 A CN 201410671056A CN 104659097 A CN104659097 A CN 104659097A
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- Prior art keywords
- dimensional fin
- layer
- nitride layer
- fin
- nitride
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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.)
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Links
- 150000004767 nitrides Chemical class 0.000 claims abstract description 116
- 239000004065 semiconductor Substances 0.000 claims abstract description 59
- 238000002955 isolation Methods 0.000 claims abstract description 46
- 125000006850 spacer group Chemical group 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000003475 lamination Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 description 79
- 230000015572 biosynthetic process Effects 0.000 description 18
- 230000008901 benefit Effects 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000001020 plasma etching Methods 0.000 description 7
- 229910052796 boron Inorganic materials 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000001259 photo etching Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005669 field effect 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
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- -1 silicon nitrides Chemical class 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01L29/68—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
- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a 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
- H01L29/66545—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using a dummy, i.e. replacement gate in a process wherein at least a part of the final gate is self aligned to the dummy gate
-
- 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
- H01L29/68—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
- H01L29/7842—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate
- H01L29/7848—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate the means being located in the source/drain region, e.g. SiGe source and drain
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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/087,655 | 2013-11-22 | ||
US14/087,655 US9082851B2 (en) | 2013-11-22 | 2013-11-22 | FinFET having suppressed leakage current |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104659097A true CN104659097A (zh) | 2015-05-27 |
Family
ID=53181931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410671056.XA Pending CN104659097A (zh) | 2013-11-22 | 2014-11-21 | FinFET和形成该FinFET的方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9082851B2 (zh) |
CN (1) | CN104659097A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106711046A (zh) * | 2015-11-16 | 2017-05-24 | 台湾积体电路制造股份有限公司 | 鳍式场效晶体管的制作方法 |
CN108110006A (zh) * | 2016-11-25 | 2018-06-01 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其制作方法、电子装置 |
CN110660724A (zh) * | 2018-06-29 | 2020-01-07 | 三星电子株式会社 | 半导体器件 |
CN111008511A (zh) * | 2019-11-25 | 2020-04-14 | 上海华力微电子有限公司 | 鳍式晶体管版图参数抽取计算方法及其抽取计算系统 |
CN113871300A (zh) * | 2020-06-30 | 2021-12-31 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150214331A1 (en) * | 2014-01-30 | 2015-07-30 | Globalfoundries Inc. | Replacement metal gate including dielectric gate material |
US9312360B2 (en) * | 2014-05-01 | 2016-04-12 | International Business Machines Corporation | FinFET with epitaxial source and drain regions and dielectric isolated channel region |
CN105719969B (zh) * | 2014-12-04 | 2019-01-22 | 中芯国际集成电路制造(上海)有限公司 | 鳍式场效应管的形成方法 |
KR102395108B1 (ko) | 2015-06-27 | 2022-05-09 | 인텔 코포레이션 | 선택적 산화에 의한 다중-높이 finfet 디바이스 |
US9548388B1 (en) * | 2015-08-04 | 2017-01-17 | International Business Machines Corporation | Forming field effect transistor device spacers |
US9484406B1 (en) * | 2015-09-03 | 2016-11-01 | Applied Materials, Inc. | Method for fabricating nanowires for horizontal gate all around devices for semiconductor applications |
TWI716441B (zh) * | 2015-09-03 | 2021-01-21 | 美商應用材料股份有限公司 | 用於製造對於半導體應用的水平環繞式閘極裝置的奈米線的方法 |
US9837535B2 (en) | 2016-03-03 | 2017-12-05 | International Business Machines Corporation | Directional deposition of protection layer |
EP3244447A1 (en) | 2016-05-11 | 2017-11-15 | IMEC vzw | Method for forming a gate structure and a semiconductor device |
US9620425B1 (en) * | 2016-05-17 | 2017-04-11 | Globalfoundries Inc. | Method of adjusting spacer thickness to provide variable threshold voltages in FinFETs |
US11152290B2 (en) | 2016-06-29 | 2021-10-19 | Intel Corporatuon | Wide bandgap group IV subfin to reduce leakage |
WO2018004630A1 (en) * | 2016-06-30 | 2018-01-04 | Intel Corporation | A finfet transistor having a doped subfin structure to reduce channel to substrate leakage |
US10211217B2 (en) | 2017-06-20 | 2019-02-19 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of manufacturing a semiconductor device and a semiconductor device |
WO2019005087A1 (en) * | 2017-06-30 | 2019-01-03 | Intel IP Corporation | SUPPRESSION OF CURRENT LEAKAGE IN N-TYPE FINFET DEVICES |
WO2019005086A1 (en) * | 2017-06-30 | 2019-01-03 | Intel IP Corporation | SUPPRESSION OF CURRENT LEAKAGE IN P-TYPE FINFET DEVICES |
US10916478B2 (en) * | 2018-02-20 | 2021-02-09 | Globalfoundries U.S. Inc. | Methods of performing fin cut etch processes for FinFET semiconductor devices |
US10680075B2 (en) | 2018-09-28 | 2020-06-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device including source/drain epitaxial layer having facets and manufacturing method thereof |
US11545575B2 (en) | 2020-07-02 | 2023-01-03 | Globalfoundries U.S. Inc. | IC structure with fin having subfin extents with different lateral dimensions |
US11211453B1 (en) | 2020-07-23 | 2021-12-28 | Globalfoundries U.S. Inc. | FinFET with shorter fin height in drain region than source region and related method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100480827C (zh) * | 2001-07-21 | 2009-04-22 | 三星电子株式会社 | 用于液晶显示板的薄膜晶体管基板及其制造方法 |
CN102237278A (zh) * | 2010-04-28 | 2011-11-09 | 台湾积体电路制造股份有限公司 | 鳍式场效应晶体管的掺杂方法 |
US20130161729A1 (en) * | 2011-12-21 | 2013-06-27 | Globalfoundries Inc. | Methods of Forming Isolation Structures on FinFET Semiconductor Devices |
US20130224945A1 (en) * | 2012-02-29 | 2013-08-29 | Globalfoundries Inc. | Methods of forming bulk finfet devices with replacement gates so as to reduce punch through leakage currents |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448083A (en) | 1991-08-08 | 1995-09-05 | Kabushiki Kaisha Toshiba | Insulated-gate semiconductor device |
US6407373B1 (en) | 1999-06-15 | 2002-06-18 | Applied Materials, Inc. | Apparatus and method for reviewing defects on an object |
US6171929B1 (en) | 1999-06-22 | 2001-01-09 | Vanguard International Semiconductor Corporation | Shallow trench isolator via non-critical chemical mechanical polishing |
US6297126B1 (en) | 1999-07-12 | 2001-10-02 | Chartered Semiconductor Manufacturing Ltd. | Silicon nitride capped shallow trench isolation method for fabricating sub-micron devices with borderless contacts |
JP3762588B2 (ja) | 1999-10-05 | 2006-04-05 | 富士通株式会社 | 半導体装置の製造方法 |
US6500728B1 (en) | 2002-05-24 | 2002-12-31 | Taiwan Semiconductor Manufacturing Company | Shallow trench isolation (STI) module to improve contact etch process window |
US7018891B2 (en) | 2003-12-16 | 2006-03-28 | International Business Machines Corporation | Ultra-thin Si channel CMOS with improved series resistance |
KR100642632B1 (ko) | 2004-04-27 | 2006-11-10 | 삼성전자주식회사 | 반도체소자의 제조방법들 및 그에 의해 제조된 반도체소자들 |
US7488650B2 (en) | 2005-02-18 | 2009-02-10 | Infineon Technologies Ag | Method of forming trench-gate electrode for FinFET device |
US7800166B2 (en) | 2008-05-30 | 2010-09-21 | Intel Corporation | Recessed channel array transistor (RCAT) structures and method of formation |
US20110291188A1 (en) * | 2010-05-25 | 2011-12-01 | International Business Machines Corporation | Strained finfet |
US8236637B2 (en) | 2010-09-29 | 2012-08-07 | International Business Machines Corporation | Planar silicide semiconductor structure |
US8889494B2 (en) * | 2010-12-29 | 2014-11-18 | Globalfoundries Singapore Pte. Ltd. | Finfet |
US8415214B2 (en) | 2011-01-20 | 2013-04-09 | GlobalFoundries, Inc. | STI silicon nitride cap for flat FEOL topology |
US8236634B1 (en) | 2011-03-17 | 2012-08-07 | International Business Machines Corporation | Integration of fin-based devices and ETSOI devices |
US8900941B2 (en) * | 2012-05-02 | 2014-12-02 | Globalfoundries Inc. | Methods of forming spacers on FinFETs and other semiconductor devices |
US9000522B2 (en) * | 2013-01-09 | 2015-04-07 | International Business Machines Corporation | FinFET with dielectric isolation by silicon-on-nothing and method of fabrication |
-
2013
- 2013-11-22 US US14/087,655 patent/US9082851B2/en not_active Expired - Fee Related
-
2014
- 2014-11-21 CN CN201410671056.XA patent/CN104659097A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100480827C (zh) * | 2001-07-21 | 2009-04-22 | 三星电子株式会社 | 用于液晶显示板的薄膜晶体管基板及其制造方法 |
CN102237278A (zh) * | 2010-04-28 | 2011-11-09 | 台湾积体电路制造股份有限公司 | 鳍式场效应晶体管的掺杂方法 |
US20130161729A1 (en) * | 2011-12-21 | 2013-06-27 | Globalfoundries Inc. | Methods of Forming Isolation Structures on FinFET Semiconductor Devices |
US20130224945A1 (en) * | 2012-02-29 | 2013-08-29 | Globalfoundries Inc. | Methods of forming bulk finfet devices with replacement gates so as to reduce punch through leakage currents |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106711046A (zh) * | 2015-11-16 | 2017-05-24 | 台湾积体电路制造股份有限公司 | 鳍式场效晶体管的制作方法 |
CN106711046B (zh) * | 2015-11-16 | 2021-08-06 | 台湾积体电路制造股份有限公司 | 鳍式场效晶体管的制作方法 |
CN108110006A (zh) * | 2016-11-25 | 2018-06-01 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其制作方法、电子装置 |
CN108110006B (zh) * | 2016-11-25 | 2020-09-25 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其制作方法、电子装置 |
CN110660724A (zh) * | 2018-06-29 | 2020-01-07 | 三星电子株式会社 | 半导体器件 |
CN110660724B (zh) * | 2018-06-29 | 2024-02-02 | 三星电子株式会社 | 半导体器件 |
CN111008511A (zh) * | 2019-11-25 | 2020-04-14 | 上海华力微电子有限公司 | 鳍式晶体管版图参数抽取计算方法及其抽取计算系统 |
CN113871300A (zh) * | 2020-06-30 | 2021-12-31 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
CN113871300B (zh) * | 2020-06-30 | 2024-03-01 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
Also Published As
Publication number | Publication date |
---|---|
US9082851B2 (en) | 2015-07-14 |
US20150145064A1 (en) | 2015-05-28 |
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