CN103098200A - 具有金属替换栅极的晶体管及其制造方法 - Google Patents
具有金属替换栅极的晶体管及其制造方法 Download PDFInfo
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- CN103098200A CN103098200A CN201180043465XA CN201180043465A CN103098200A CN 103098200 A CN103098200 A CN 103098200A CN 201180043465X A CN201180043465X A CN 201180043465XA CN 201180043465 A CN201180043465 A CN 201180043465A CN 103098200 A CN103098200 A CN 103098200A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 132
- 239000002184 metal Substances 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims description 56
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 43
- 229920005591 polysilicon Polymers 0.000 claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 10
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000449 hafnium oxide Inorganic materials 0.000 claims abstract description 9
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 359
- 238000000151 deposition Methods 0.000 claims description 66
- 230000008021 deposition Effects 0.000 claims description 51
- 229910044991 metal oxide Inorganic materials 0.000 claims description 39
- 150000004706 metal oxides Chemical class 0.000 claims description 39
- 239000002344 surface layer Substances 0.000 claims description 35
- 239000004065 semiconductor Substances 0.000 claims description 26
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 16
- 238000005530 etching Methods 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 11
- 229910052765 Lutetium Inorganic materials 0.000 claims description 9
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- 229910021332 silicide Inorganic materials 0.000 claims description 5
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000377 silicon dioxide Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28079—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being a single metal, e.g. Ta, W, Mo, Al
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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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
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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
- H01L21/0405—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 semiconducting carbon, e.g. diamond, diamond-like carbon
- H01L21/0425—Making electrodes
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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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
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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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28185—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the gate insulator and before the formation of the definitive gate conductor
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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
- H01L21/70—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
- H01L21/822—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 a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823828—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823842—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different gate conductor materials or different gate conductor implants, e.g. dual gate structures
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- 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
- H01L21/822—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 a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823857—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate insulating layers, e.g. different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants
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- H—ELECTRICITY
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- 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
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
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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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/517—Insulating materials associated therewith the insulating material comprising a metallic compound, e.g. metal oxide, metal silicate
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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
- H01L29/66007—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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/880,085 US8653602B2 (en) | 2010-09-11 | 2010-09-11 | Transistor having replacement metal gate and process for fabricating the same |
US12/880,085 | 2010-09-11 | ||
PCT/EP2011/064240 WO2012031869A1 (en) | 2010-09-11 | 2011-08-18 | Transistor having replacement metal gate and process for fabricating the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103098200A true CN103098200A (zh) | 2013-05-08 |
CN103098200B CN103098200B (zh) | 2016-03-09 |
Family
ID=44509342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180043465.XA Active CN103098200B (zh) | 2010-09-11 | 2011-08-18 | 具有金属替换栅极的晶体管及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8653602B2 (zh) |
JP (1) | JP5759550B2 (zh) |
CN (1) | CN103098200B (zh) |
DE (1) | DE112011102606B4 (zh) |
GB (1) | GB2497046B (zh) |
WO (1) | WO2012031869A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8653602B2 (en) | 2010-09-11 | 2014-02-18 | International Business Machines Corporation | Transistor having replacement metal gate and process for fabricating the same |
US20130256802A1 (en) * | 2012-03-27 | 2013-10-03 | International Business Machines Corporation | Replacement Gate With Reduced Gate Leakage Current |
KR20140034347A (ko) * | 2012-08-31 | 2014-03-20 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
US8659077B1 (en) | 2012-09-13 | 2014-02-25 | International Business Machines Corporation | Multi-layer work function metal replacement gate |
US8835237B2 (en) | 2012-11-07 | 2014-09-16 | International Business Machines Corporation | Robust replacement gate integration |
CN103854985B (zh) * | 2012-12-03 | 2016-06-29 | 中国科学院微电子研究所 | 一种后栅工艺假栅的制造方法和后栅工艺假栅 |
KR102066851B1 (ko) | 2013-02-25 | 2020-02-11 | 삼성전자 주식회사 | 반도체 장치 및 그 제조 방법 |
US9397100B2 (en) * | 2013-12-29 | 2016-07-19 | Texas Instruments Incorporated | Hybrid high-k first and high-k last replacement gate process |
US9515164B2 (en) | 2014-03-06 | 2016-12-06 | International Business Machines Corporation | Methods and structure to form high K metal gate stack with single work-function metal |
US9330938B2 (en) | 2014-07-24 | 2016-05-03 | International Business Machines Corporation | Method of patterning dopant films in high-k dielectrics in a soft mask integration scheme |
US10170373B2 (en) | 2014-09-24 | 2019-01-01 | Globalfoundries Inc. | Methods for making robust replacement metal gates and multi-threshold devices in a soft mask integration scheme |
US9418995B2 (en) | 2014-10-14 | 2016-08-16 | Globalfoundries Inc. | Method and structure for transistors using gate stack dopants with minimal nitrogen penetration |
US10062618B2 (en) | 2015-05-26 | 2018-08-28 | GlobalFoundries, Inc. | Method and structure for formation of replacement metal gate field effect transistors |
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WO2006028690A1 (en) * | 2004-09-08 | 2006-03-16 | Intel Corporation | A method for making a semiconductor device having a high-k gate dielectric layer and a metal gate electrode |
US20070037343A1 (en) * | 2005-08-10 | 2007-02-15 | Texas Instruments Inc. | Process for manufacturing dual work function metal gates in a microelectronics device |
US20090166749A1 (en) * | 2007-12-28 | 2009-07-02 | Reika Ichihara | Semiconductor device and method for manufacturing the same |
US20100127336A1 (en) * | 2008-11-21 | 2010-05-27 | Texas Instruments Incorporated | Structure and method for metal gate stack oxygen concentration control using an oxygen diffusion barrier layer and a sacrificial oxygen gettering layer |
JP2010171137A (ja) * | 2009-01-21 | 2010-08-05 | Toshiba Corp | 半導体装置の製造方法及び半導体装置 |
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JP2000174282A (ja) | 1998-12-03 | 2000-06-23 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
US6033963A (en) * | 1999-08-30 | 2000-03-07 | Taiwan Semiconductor Manufacturing Company | Method of forming a metal gate for CMOS devices using a replacement gate process |
JP2001093888A (ja) * | 1999-09-27 | 2001-04-06 | Toshiba Corp | 半導体装置の製造方法 |
JP2001284466A (ja) | 2000-03-29 | 2001-10-12 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
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US6645818B1 (en) * | 2002-11-13 | 2003-11-11 | Chartered Semiconductor Manufacturing Ltd. | Method to fabricate dual-metal gate for N- and P-FETs |
JP3793190B2 (ja) * | 2003-09-19 | 2006-07-05 | 株式会社東芝 | 半導体装置の製造方法 |
JP2006108602A (ja) * | 2004-09-10 | 2006-04-20 | Toshiba Corp | 半導体装置及びその製造方法 |
US7902058B2 (en) * | 2004-09-29 | 2011-03-08 | Intel Corporation | Inducing strain in the channels of metal gate transistors |
US7242055B2 (en) | 2004-11-15 | 2007-07-10 | International Business Machines Corporation | Nitrogen-containing field effect transistor gate stack containing a threshold voltage control layer formed via deposition of a metal oxide |
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JP4282691B2 (ja) * | 2006-06-07 | 2009-06-24 | 株式会社東芝 | 半導体装置 |
JP2008306051A (ja) * | 2007-06-08 | 2008-12-18 | Rohm Co Ltd | 半導体装置およびその製造方法 |
US7772073B2 (en) * | 2007-09-28 | 2010-08-10 | Tokyo Electron Limited | Semiconductor device containing a buried threshold voltage adjustment layer and method of forming |
DE102007046849B4 (de) * | 2007-09-29 | 2014-11-06 | Advanced Micro Devices, Inc. | Verfahren zur Herstellung von Gateelektrodenstrukturen mit großem ε nach der Transistorherstellung |
JP5178152B2 (ja) * | 2007-11-05 | 2013-04-10 | 株式会社東芝 | 相補型半導体装置及びその製造方法 |
US7795097B2 (en) | 2007-11-20 | 2010-09-14 | Texas Instruments Incorporated | Semiconductor device manufactured by removing sidewalls during replacement gate integration scheme |
US7892911B2 (en) | 2008-01-10 | 2011-02-22 | Applied Materials, Inc. | Metal gate electrodes for replacement gate integration scheme |
US20090189201A1 (en) | 2008-01-24 | 2009-07-30 | Chorng-Ping Chang | Inward dielectric spacers for replacement gate integration scheme |
EP2112686B1 (en) | 2008-04-22 | 2011-10-12 | Imec | Method for fabricating a dual workfunction semiconductor device made thereof |
JP2010129926A (ja) * | 2008-11-28 | 2010-06-10 | Renesas Electronics Corp | 半導体装置及び半導体装置の製造方法 |
JP2010161308A (ja) * | 2009-01-09 | 2010-07-22 | Toshiba Corp | 半導体装置およびその製造方法 |
DE102009006802B3 (de) | 2009-01-30 | 2010-06-17 | Advanced Micro Devices, Inc., Sunnyvale | Verfahren und Halbleiterbauelement mit Einstellung der Austrittsarbeit in einer Gateelektrodenstruktur mit großem ε nach der Transistorherstellung unter Anwendung von Lanthanum |
US8653602B2 (en) | 2010-09-11 | 2014-02-18 | International Business Machines Corporation | Transistor having replacement metal gate and process for fabricating the same |
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2010
- 2010-09-11 US US12/880,085 patent/US8653602B2/en active Active
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2011
- 2011-08-18 CN CN201180043465.XA patent/CN103098200B/zh active Active
- 2011-08-18 WO PCT/EP2011/064240 patent/WO2012031869A1/en active Application Filing
- 2011-08-18 GB GB1304474.8A patent/GB2497046B/en not_active Expired - Fee Related
- 2011-08-18 JP JP2013527530A patent/JP5759550B2/ja not_active Expired - Fee Related
- 2011-08-18 DE DE112011102606.4T patent/DE112011102606B4/de not_active Expired - Fee Related
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2013
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Patent Citations (5)
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WO2006028690A1 (en) * | 2004-09-08 | 2006-03-16 | Intel Corporation | A method for making a semiconductor device having a high-k gate dielectric layer and a metal gate electrode |
US20070037343A1 (en) * | 2005-08-10 | 2007-02-15 | Texas Instruments Inc. | Process for manufacturing dual work function metal gates in a microelectronics device |
US20090166749A1 (en) * | 2007-12-28 | 2009-07-02 | Reika Ichihara | Semiconductor device and method for manufacturing the same |
US20100127336A1 (en) * | 2008-11-21 | 2010-05-27 | Texas Instruments Incorporated | Structure and method for metal gate stack oxygen concentration control using an oxygen diffusion barrier layer and a sacrificial oxygen gettering layer |
JP2010171137A (ja) * | 2009-01-21 | 2010-08-05 | Toshiba Corp | 半導体装置の製造方法及び半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103098200B (zh) | 2016-03-09 |
GB201304474D0 (en) | 2013-04-24 |
GB2497046B (en) | 2014-12-24 |
JP2013541196A (ja) | 2013-11-07 |
US20120061772A1 (en) | 2012-03-15 |
WO2012031869A1 (en) | 2012-03-15 |
GB2497046A (en) | 2013-05-29 |
US9059091B2 (en) | 2015-06-16 |
DE112011102606T5 (de) | 2013-06-13 |
DE112011102606B4 (de) | 2018-05-09 |
US20140035068A1 (en) | 2014-02-06 |
US8653602B2 (en) | 2014-02-18 |
JP5759550B2 (ja) | 2015-08-05 |
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