KR20040094702A - 응력변형된 핀 fet 구조물 및 방법 - Google Patents
응력변형된 핀 fet 구조물 및 방법 Download PDFInfo
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- KR20040094702A KR20040094702A KR10-2004-7012876A KR20047012876A KR20040094702A KR 20040094702 A KR20040094702 A KR 20040094702A KR 20047012876 A KR20047012876 A KR 20047012876A KR 20040094702 A KR20040094702 A KR 20040094702A
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- Prior art keywords
- gate
- silicon
- central portion
- layer
- transistor
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000012212 insulator Substances 0.000 claims abstract description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 49
- 239000010703 silicon Substances 0.000 claims description 49
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 28
- 239000004065 semiconductor Substances 0.000 claims description 22
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052732 germanium Inorganic materials 0.000 claims description 7
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 68
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 25
- 229920005591 polysilicon Polymers 0.000 description 25
- 230000008569 process Effects 0.000 description 16
- 239000004020 conductor Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- 238000005530 etching Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000002513 implantation Methods 0.000 description 6
- 238000000059 patterning Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 230000005669 field effect Effects 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 125000001475 halogen functional group Chemical group 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000270730 Alligator mississippiensis Species 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
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- 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
- 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
-
- 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
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
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- 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
- H01L29/02—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
- H01L29/10—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 with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1054—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a variation of the composition, e.g. channel with strained layer for increasing the mobility
-
- 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
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78603—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the insulating substrate or support
-
- 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
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78684—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising semiconductor materials of Group IV not being silicon, or alloys including an element of the group IV, e.g. Ge, SiN alloys, SiC alloys
- H01L29/78687—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising semiconductor materials of Group IV not being silicon, or alloys including an element of the group IV, e.g. Ge, SiN alloys, SiC alloys with a multilayer structure or superlattice structure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Microwave Amplifiers (AREA)
Abstract
Description
Claims (9)
- 절연체(10)와,상기 절연체 위의 반도체 구조물 - 상기 반도체 구조물은 중앙부(155)와 상기 중앙부로부터 확장되는 제1 및 제2 단부(250)를 포함함-과,상기 구조물의 상기 중앙부(155)의 제1 측면상에 위치한 제1 게이트(50)와,상기 구조물의 상기 중앙부(155)의 상기 제1 측면과 상기 제1 게이트(50) 사이에 위치하는 응력변형-산출층(strain-producing layer, 11)과,상기 구조물의 상기 중앙부(155)의 제2 측면상의 제2 게이트(160)를 포함하는 트랜지스터.
- 제1항에 있어서, 상기 절연체(10)는 매립형 산화물층을 포함하는 트랜지스터.
- 제1항에 있어서, 상기 구조물의 상기 중앙부(155)는 실리콘을 포함하는 트랜지스터.
- 제1항에 있어서, 상기 중앙부(155)는 실리콘과 실리콘 게르마늄을 포함하는 트랜지스터.
- 제1항에 있어서, 상기 응력변형-산출층(11)은, 상기 트랜지스터의 전체 성능을 감소시킬만한 변위(dislocations)를 생성하지 않으면서, 캐리어 이동도를 증가시키기 위해 상기 중앙부(155)내에 응력변형을 발생시킬 만큼의 충분한 게르마늄 농도를 갖는 트랜지스터.
- 제1항에 있어서, 상기 제1 및 제2 단부(250)는 각각 소스 및 드레인 영역을 포함하는 트랜지스터.
- 제5항에 있어서, 상기 게르마늄의 농도는 10%에서 40%사이인 트랜지스터.
- 제1항에 있어서, 상기 제1 게이트(50)와 상기 제2 게이트(160)는 상이하게 도핑되는 트랜지스터.
- 제1항에 있어서, 상기 제1 게이트(50)와 상기 제2 게이트(160)는 유사하게 도핑되는 트랜지스터.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/101,807 US6635909B2 (en) | 2002-03-19 | 2002-03-19 | Strained fin FETs structure and method |
US10/101,807 | 2002-03-19 | ||
PCT/US2003/008480 WO2003081640A2 (en) | 2002-03-19 | 2003-03-19 | Strained fin fets structure and method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040094702A true KR20040094702A (ko) | 2004-11-10 |
KR100694641B1 KR100694641B1 (ko) | 2007-03-13 |
Family
ID=28040074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047012876A KR100694641B1 (ko) | 2002-03-19 | 2003-03-19 | 응력변형된 트랜지스터, Fin FET 및 그 형성방법 |
Country Status (11)
Country | Link |
---|---|
US (3) | US6635909B2 (ko) |
EP (1) | EP1488462B1 (ko) |
JP (1) | JP4493343B2 (ko) |
KR (1) | KR100694641B1 (ko) |
CN (1) | CN100334741C (ko) |
AT (1) | ATE498199T1 (ko) |
AU (1) | AU2003223306A1 (ko) |
DE (1) | DE60335981D1 (ko) |
IL (1) | IL164063A0 (ko) |
TW (1) | TW580771B (ko) |
WO (1) | WO2003081640A2 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100748261B1 (ko) * | 2006-09-01 | 2007-08-09 | 경북대학교 산학협력단 | 낮은 누설전류를 갖는 fin 전계효과트랜지스터 및 그제조 방법 |
KR101279211B1 (ko) * | 2011-10-13 | 2013-06-26 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | FinFET 디바이스 및 이의 제조 방법 |
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US6803631B2 (en) * | 2003-01-23 | 2004-10-12 | Advanced Micro Devices, Inc. | Strained channel finfet |
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2002
- 2002-03-19 US US10/101,807 patent/US6635909B2/en not_active Expired - Lifetime
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2003
- 2003-02-26 TW TW092104049A patent/TW580771B/zh not_active IP Right Cessation
- 2003-03-19 AU AU2003223306A patent/AU2003223306A1/en not_active Abandoned
- 2003-03-19 JP JP2003579263A patent/JP4493343B2/ja not_active Expired - Lifetime
- 2003-03-19 DE DE60335981T patent/DE60335981D1/de not_active Expired - Lifetime
- 2003-03-19 WO PCT/US2003/008480 patent/WO2003081640A2/en active Application Filing
- 2003-03-19 IL IL16406303A patent/IL164063A0/xx unknown
- 2003-03-19 KR KR1020047012876A patent/KR100694641B1/ko active IP Right Grant
- 2003-03-19 CN CNB038062879A patent/CN100334741C/zh not_active Expired - Fee Related
- 2003-03-19 EP EP03719421A patent/EP1488462B1/en not_active Expired - Lifetime
- 2003-03-19 AT AT03719421T patent/ATE498199T1/de not_active IP Right Cessation
- 2003-04-02 US US10/405,844 patent/US6767793B2/en not_active Expired - Lifetime
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100748261B1 (ko) * | 2006-09-01 | 2007-08-09 | 경북대학교 산학협력단 | 낮은 누설전류를 갖는 fin 전계효과트랜지스터 및 그제조 방법 |
US10109748B2 (en) | 2009-04-01 | 2018-10-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | High-mobility multiple-gate transistor with improved on-to-off current ratio |
KR101279211B1 (ko) * | 2011-10-13 | 2013-06-26 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | FinFET 디바이스 및 이의 제조 방법 |
US8941155B2 (en) | 2012-03-06 | 2015-01-27 | Samsung Electronics Co., Ltd. | Fin field effect transistors including multiple lattice constants and methods of fabricating the same |
US9252274B2 (en) | 2012-03-06 | 2016-02-02 | Samsung Electronics Co., Ltd. | Fin field effect transistors including multiple lattice constants and methods of fabricating the same |
Also Published As
Publication number | Publication date |
---|---|
WO2003081640A2 (en) | 2003-10-02 |
ATE498199T1 (de) | 2011-02-15 |
US20030201458A1 (en) | 2003-10-30 |
WO2003081640A3 (en) | 2004-03-11 |
AU2003223306A8 (en) | 2003-10-08 |
CN100334741C (zh) | 2007-08-29 |
KR100694641B1 (ko) | 2007-03-13 |
TW200304703A (en) | 2003-10-01 |
IL164063A0 (en) | 2005-12-18 |
US6635909B2 (en) | 2003-10-21 |
EP1488462A2 (en) | 2004-12-22 |
US6849884B2 (en) | 2005-02-01 |
DE60335981D1 (de) | 2011-03-24 |
AU2003223306A1 (en) | 2003-10-08 |
JP2005521258A (ja) | 2005-07-14 |
TW580771B (en) | 2004-03-21 |
US20030178681A1 (en) | 2003-09-25 |
EP1488462A4 (en) | 2008-04-23 |
CN1643697A (zh) | 2005-07-20 |
US20030178677A1 (en) | 2003-09-25 |
JP4493343B2 (ja) | 2010-06-30 |
EP1488462B1 (en) | 2011-02-09 |
US6767793B2 (en) | 2004-07-27 |
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