JP2007243105A - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 98
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 230000015572 biosynthetic process Effects 0.000 claims description 127
- 239000010408 film Substances 0.000 description 313
- 229910021332 silicide Inorganic materials 0.000 description 48
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 48
- 238000000231 atomic layer deposition Methods 0.000 description 36
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 33
- 229910052751 metal Inorganic materials 0.000 description 32
- 239000002184 metal Substances 0.000 description 32
- 150000004767 nitrides Chemical class 0.000 description 31
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 26
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 26
- 239000010410 layer Substances 0.000 description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 20
- 229910052757 nitrogen Inorganic materials 0.000 description 16
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 description 15
- GPBUGPUPKAGMDK-UHFFFAOYSA-N azanylidynemolybdenum Chemical compound [Mo]#N GPBUGPUPKAGMDK-UHFFFAOYSA-N 0.000 description 14
- 229910052735 hafnium Inorganic materials 0.000 description 14
- 229910021529 ammonia Inorganic materials 0.000 description 13
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 13
- -1 hafnium nitride Chemical class 0.000 description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 12
- 230000002411 adverse Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 10
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 10
- 229910052721 tungsten Inorganic materials 0.000 description 10
- 239000010937 tungsten Substances 0.000 description 10
- 238000005229 chemical vapour deposition Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 229910008482 TiSiN Inorganic materials 0.000 description 8
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 8
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 229910008807 WSiN Inorganic materials 0.000 description 7
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 7
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 231100000989 no adverse effect Toxicity 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- TWRSDLOICOIGRH-UHFFFAOYSA-N [Si].[Si].[Hf] Chemical compound [Si].[Si].[Hf] TWRSDLOICOIGRH-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000007521 mechanical polishing technique Methods 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000004335 scaling law Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 1
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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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- 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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- 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
- H01L29/4966—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a composite material, e.g. organic material, TiN, MoSi2
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- 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
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28088—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 composite, e.g. TiN
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- 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
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- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
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- H01L29/66409—Unipolar field-effect transistors
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- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
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- 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
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
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Abstract
【解決手段】半導体基板11上にゲート絶縁膜13を介してゲート電極14を備えた絶縁ゲート型トランジスタからなる半導体装置1であって、前記ゲート電極14は、前記ゲート絶縁膜13側に上層のゲート電極14を成膜する際のダメージを抑止する導電性を有する緩衝膜15と、前記緩衝膜15上に形成されたゲート電極本体部16とで構成されていることを特徴とする。
【選択図】図1
Description
Claims (6)
- 半導体基板上にゲート絶縁膜を介してゲート電極を備えた絶縁ゲート型トランジスタからなる半導体装置であって、
前記ゲート電極は、前記ゲート絶縁膜上にゲート電極本体部を成膜する際のダメージを抑止する導電性の緩衝膜と、
前記緩衝膜上に形成されたゲート電極本体部とで構成されている
ことを特徴とする半導体装置。 - 前記緩衝膜は熱的成膜方法により形成された膜からなり、
前記ゲート電極本体部はプラズマをアシストした成膜方法により形成された膜からなる
ことを特徴とする請求項1記載の半導体装置。 - 前記緩衝膜は、前記絶縁ゲート型トランジスタの仕事関数に合わせた仕事関数値を有する
ことを特徴とする請求項1記載の半導体装置。 - 半導体基板上にゲート絶縁膜を介してゲート電極を備えた絶縁ゲート型トランジスタからなる半導体装置の製造方法であって、
前記ゲート電極を形成する工程は、
前記ゲート絶縁膜上にゲート電極本体部を成膜する際のダメージを抑止する導電性の緩衝膜を形成する工程と、
前記緩衝膜上にゲート電極本体部を形成する工程と
を有することを特徴とする半導体装置の製造方法。 - 熱的成膜方法により前記緩衝膜を形成し、
プラズマをアシストした成膜方法により前記ゲート電極本体部を形成する
ことを特徴とする請求項4記載の半導体装置の製造方法。 - 前記緩衝膜を前記絶縁ゲート型トランジスタの仕事関数に合わせた仕事関数値を有する膜に形成する
ことを特徴とする請求項4記載の半導体装置の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006067269A JP2007243105A (ja) | 2006-03-13 | 2006-03-13 | 半導体装置およびその製造方法 |
US11/682,586 US20080105920A1 (en) | 2006-03-13 | 2007-03-06 | Semiconductor devices and fabrication process thereof |
US12/612,814 US20100052079A1 (en) | 2006-03-13 | 2009-11-05 | Semiconductor devices and fabrication process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006067269A JP2007243105A (ja) | 2006-03-13 | 2006-03-13 | 半導体装置およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007243105A true JP2007243105A (ja) | 2007-09-20 |
Family
ID=38588308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006067269A Pending JP2007243105A (ja) | 2006-03-13 | 2006-03-13 | 半導体装置およびその製造方法 |
Country Status (2)
Country | Link |
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US (2) | US20080105920A1 (ja) |
JP (1) | JP2007243105A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111989762A (zh) * | 2018-04-19 | 2020-11-24 | 应用材料公司 | 经由气相沉积调谐p金属功函数膜的功函数 |
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KR100821089B1 (ko) * | 2006-12-27 | 2008-04-08 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
US8017997B2 (en) * | 2008-12-29 | 2011-09-13 | International Business Machines Corporation | Vertical metal-insulator-metal (MIM) capacitor using gate stack, gate spacer and contact via |
JP5640379B2 (ja) | 2009-12-28 | 2014-12-17 | ソニー株式会社 | 半導体装置の製造方法 |
US8513107B2 (en) * | 2010-01-26 | 2013-08-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Replacement gate FinFET devices and methods for forming the same |
US8981495B2 (en) | 2010-02-08 | 2015-03-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Laterally diffused metal oxide semiconductor transistor with partially unsilicided source/drain |
US8349678B2 (en) * | 2010-02-08 | 2013-01-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Laterally diffused metal oxide semiconductor transistor with partially unsilicided source/drain |
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FR2995135B1 (fr) * | 2012-09-05 | 2015-12-04 | Commissariat Energie Atomique | Procede de realisation de transistors fet |
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US9384984B2 (en) * | 2013-09-03 | 2016-07-05 | United Microelectronics Corp. | Semiconductor structure and method of forming the same |
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US9224950B2 (en) * | 2013-12-27 | 2015-12-29 | Intermolecular, Inc. | Methods, systems, and apparatus for improving thin film resistor reliability |
US9799565B2 (en) | 2014-12-24 | 2017-10-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for forming semiconductor device structure with gate |
US9478628B1 (en) | 2015-09-14 | 2016-10-25 | United Microelectronics Corp. | Metal gate forming process |
US11587791B2 (en) | 2018-10-23 | 2023-02-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Silicon intermixing layer for blocking diffusion |
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US6166417A (en) * | 1998-06-30 | 2000-12-26 | Intel Corporation | Complementary metal gates and a process for implementation |
JP2002198441A (ja) * | 2000-11-16 | 2002-07-12 | Hynix Semiconductor Inc | 半導体素子のデュアル金属ゲート形成方法 |
US7344934B2 (en) * | 2004-12-06 | 2008-03-18 | Infineon Technologies Ag | CMOS transistor and method of manufacture thereof |
US20060284249A1 (en) * | 2005-06-21 | 2006-12-21 | Chien-Hao Chen | Impurity co-implantation to improve transistor performance |
JP4455427B2 (ja) * | 2005-06-29 | 2010-04-21 | 株式会社東芝 | 半導体装置及びその製造方法 |
US8003470B2 (en) * | 2005-09-13 | 2011-08-23 | Infineon Technologies Ag | Strained semiconductor device and method of making the same |
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CN111989762A (zh) * | 2018-04-19 | 2020-11-24 | 应用材料公司 | 经由气相沉积调谐p金属功函数膜的功函数 |
JP2021522405A (ja) * | 2018-04-19 | 2021-08-30 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 気相堆積によるp−金属仕事関数膜の仕事関数の調整 |
JP7515402B2 (ja) | 2018-04-19 | 2024-07-12 | アプライド マテリアルズ インコーポレイテッド | 気相堆積によるp-金属仕事関数膜の仕事関数の調整 |
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