JP4411907B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP4411907B2 JP4411907B2 JP2003307146A JP2003307146A JP4411907B2 JP 4411907 B2 JP4411907 B2 JP 4411907B2 JP 2003307146 A JP2003307146 A JP 2003307146A JP 2003307146 A JP2003307146 A JP 2003307146A JP 4411907 B2 JP4411907 B2 JP 4411907B2
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- film
- semiconductor device
- forming
- insulating film
- heat treatment
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- 239000004065 semiconductor Substances 0.000 title claims description 52
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 238000000034 method Methods 0.000 claims description 39
- 239000000758 substrate Substances 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 12
- 229910052581 Si3N4 Inorganic materials 0.000 claims 13
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- 239000010408 film Substances 0.000 description 171
- 229910004298 SiO 2 Inorganic materials 0.000 description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 30
- 229910052757 nitrogen Inorganic materials 0.000 description 16
- 238000009792 diffusion process Methods 0.000 description 11
- 238000000137 annealing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 238000005121 nitriding Methods 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 125000001475 halogen functional group Chemical group 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007847 structural defect Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31608—Deposition of SiO2
- H01L21/31612—Deposition of SiO2 on a silicon body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31645—Deposition of Hafnium oxides, e.g. HfO2
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- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Description
基板に、窒素を含む絶縁膜を形成するゲート絶縁膜形成工程と、
前記ゲート絶縁膜上から、フラッシュランプを用いて、約500msec以下の熱処理を行う熱処理工程と、
前記ゲート絶縁膜上に、ゲート電極を形成するゲート電極形成工程と、
を備えるものである。
図1は、この発明の実施の形態における半導体装置100を説明するための断面模式図である。
図1に示すように、半導体装置100において、Si基板2には、STI(Shallow Trench Isolation;素子分離領域)4が形成され、STI4により分離された領域には、ウェル6が形成されている。また、Si基板2上には、ゲート絶縁膜10として、SiO2膜12と、SixN(1−x)膜14とが積層されている。また、SixN(1−x)膜14上には、ゲート電極16が形成されている。ゲート電極16及び、ゲート絶縁膜10の側面には、サイドウォール18が形成されている。
以下、図1〜図8を参照して、この発明の実施の形態における半導体装置100の製造方法について詳細に説明する。
以上のようにして、図1に示すような半導体装置100を得ることができる。
図10は、この発明の実施の形態2における半導体装置200を説明するための断面模式図である。
図10に示すように,半導体装置200は、実施の形態1における半導体装置100と類似するものである。
その後、実施の形態1のステップS116〜S134と同様に、ゲート電極の形成、加工等を行うことにより(ステップS218〜S236)、半導体装置200を得ることができる。
その他の部分は、実施の形態1と同様であるから説明を省略する。
2 Si基板
4 STI
6 ウェル
10 ゲート絶縁膜
12 SiO2膜
14 SixN(1−x)膜
16 ゲート電極
18 サイドウォール
20 エクステンション
22 Halo
24 ソース/ドレイン
26 層間絶縁膜
28 コンタクトプラグ
Claims (5)
- シリコン基板上に、シリコン酸化膜を形成するシリコン酸化膜形成工程と、
前記シリコン酸化膜上に、交互供給CVDによりシリコン窒化膜を形成するシリコン窒化膜形成工程と、
前記シリコン窒化膜上から、フラッシュランプを用いて、500msec以下の熱処理を行う熱処理工程と、
前記熱処理工程後に、前記シリコン窒化膜上に、ゲート電極を形成するゲート電極形成工程と、
を備えることを特徴とする半導体装置の製造方法。 - シリコン基板上に、シリコン酸化膜を形成するシリコン酸化膜形成工程と、
前記シリコン酸化膜上に高誘電率膜を形成する高誘電率膜形成工程と、
前記高誘電率膜上に、交互供給CVDによりシリコン窒化膜を形成するシリコン窒化膜形成工程と、
前記シリコン窒化膜上から、フラッシュランプを用いて、500msec以下の熱処理を行う熱処理工程と、
前記熱処理工程後に、前記シリコン窒化膜上に、ゲート電極を形成するゲート電極形成工程と、
を備えることを特徴とする半導体装置の製造方法。 - シリコン基板上に、シリコン酸化膜を形成するシリコン酸化膜形成工程と、
前記シリコン酸化膜上に高誘電率膜を形成する高誘電率膜形成工程と、
前記高誘電率膜上から、フラッシュランプを用いて、500msec以下の熱処理を行う熱処理工程と、
前記高誘電率膜上に、交互供給CVDによりシリコン窒化膜を形成するシリコン窒化膜形成工程と、
前記熱処理工程後に、前記シリコン窒化膜上に、ゲート電極を形成するゲート電極形成工程と、
を備えることを特徴とする半導体装置の製造方法。 - 前記シリコン窒化膜形成工程は、Si2Cl6と、NH3との交互供給CVDにより行うことを特徴とする請求項1から3のいずれかに記載の半導体装置の製造方法。
- 前記シリコン窒化膜は、0.2nm〜1.0nmの膜厚であることを特徴とする請求項1から4のいずれかに記載の半導体装置の製造方法。
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JP2003307146A JP4411907B2 (ja) | 2003-08-29 | 2003-08-29 | 半導体装置の製造方法 |
US10/916,457 US7306985B2 (en) | 2003-08-29 | 2004-08-12 | Method for manufacturing semiconductor device including heat treating with a flash lamp |
KR1020040067666A KR20050021334A (ko) | 2003-08-29 | 2004-08-27 | 반도체 장치의 제조 방법 및 반도체 장치 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4477981B2 (ja) * | 2004-10-07 | 2010-06-09 | Okiセミコンダクタ株式会社 | 半導体装置の製造方法 |
US20060270166A1 (en) * | 2005-05-31 | 2006-11-30 | Liang-Gi Yao | Laser spike annealing for gate dielectric materials |
KR100731070B1 (ko) * | 2005-12-28 | 2007-06-22 | 동부일렉트로닉스 주식회사 | 반도체 소자의 게이트 형성방법 |
JP2007281181A (ja) * | 2006-04-06 | 2007-10-25 | Elpida Memory Inc | 半導体装置の製造方法 |
US20070281082A1 (en) * | 2006-06-02 | 2007-12-06 | Nima Mokhlesi | Flash Heating in Atomic Layer Deposition |
US20100024732A1 (en) * | 2006-06-02 | 2010-02-04 | Nima Mokhlesi | Systems for Flash Heating in Atomic Layer Deposition |
US20070277735A1 (en) * | 2006-06-02 | 2007-12-06 | Nima Mokhlesi | Systems for Atomic Layer Deposition of Oxides Using Krypton as an Ion Generating Feeding Gas |
US20070281105A1 (en) * | 2006-06-02 | 2007-12-06 | Nima Mokhlesi | Atomic Layer Deposition of Oxides Using Krypton as an Ion Generating Feeding Gas |
US7601648B2 (en) * | 2006-07-31 | 2009-10-13 | Applied Materials, Inc. | Method for fabricating an integrated gate dielectric layer for field effect transistors |
JP2009272402A (ja) * | 2008-05-02 | 2009-11-19 | Dainippon Screen Mfg Co Ltd | 基板処理方法および基板処理装置 |
JP6026090B2 (ja) * | 2011-09-26 | 2016-11-16 | 株式会社Screenホールディングス | 熱処理方法 |
US9412640B2 (en) | 2013-01-25 | 2016-08-09 | GlobalFoundries, Inc. | Semiconductor device including substrate contact and related method |
JP6472247B2 (ja) * | 2015-01-07 | 2019-02-20 | 株式会社Screenホールディングス | 熱処理方法および熱処理装置 |
JP6654716B2 (ja) * | 2019-01-21 | 2020-02-26 | 株式会社Screenホールディングス | 熱処理方法およびゲート形成方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6279628A (ja) | 1985-10-02 | 1987-04-13 | Seiko Epson Corp | 界面準位密度の減少法 |
US4962065A (en) * | 1989-02-13 | 1990-10-09 | The University Of Arkansas | Annealing process to stabilize PECVD silicon nitride for application as the gate dielectric in MOS devices |
JPH0730114A (ja) | 1993-07-09 | 1995-01-31 | Sony Corp | Mos型トランジスタの製造方法 |
US5969397A (en) * | 1996-11-26 | 1999-10-19 | Texas Instruments Incorporated | Low defect density composite dielectric |
JPH10321862A (ja) | 1997-05-23 | 1998-12-04 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタおよびその製造方法 |
US6020024A (en) * | 1997-08-04 | 2000-02-01 | Motorola, Inc. | Method for forming high dielectric constant metal oxides |
JPH11340238A (ja) | 1998-05-27 | 1999-12-10 | Matsushita Electron Corp | 半導体装置の製造方法 |
US6087236A (en) * | 1998-11-24 | 2000-07-11 | Intel Corporation | Integrated circuit with multiple gate dielectric structures |
TWI313059B (ja) * | 2000-12-08 | 2009-08-01 | Sony Corporatio | |
JP2002280560A (ja) | 2001-03-16 | 2002-09-27 | Sharp Corp | 半導体素子の製造方法、その製造方法によって製造される半導体素子及び半導体装置 |
JP2002299607A (ja) | 2001-03-28 | 2002-10-11 | Toshiba Corp | Mis型電界効果トランジスタ及びこれの製造方法 |
US6531368B1 (en) * | 2001-04-03 | 2003-03-11 | Advanced Micro Devices, Inc. | Method of fabricating a semiconductor device having a metal oxide high-k gate insulator by localized laser irradiation and a device thereby formed |
US6867101B1 (en) * | 2001-04-04 | 2005-03-15 | Advanced Micro Devices, Inc. | Method of fabricating a semiconductor device having a nitride/high-k/nitride gate dielectric stack by atomic layer deposition (ALD) and a device thereby formed |
US6642131B2 (en) * | 2001-06-21 | 2003-11-04 | Matsushita Electric Industrial Co., Ltd. | Method of forming a silicon-containing metal-oxide gate dielectric by depositing a high dielectric constant film on a silicon substrate and diffusing silicon from the substrate into the high dielectric constant film |
US20030059535A1 (en) * | 2001-09-25 | 2003-03-27 | Lee Luo | Cycling deposition of low temperature films in a cold wall single wafer process chamber |
JP2003197767A (ja) * | 2001-12-21 | 2003-07-11 | Toshiba Corp | 半導体装置及びその製造方法 |
US6849831B2 (en) * | 2002-03-29 | 2005-02-01 | Mattson Technology, Inc. | Pulsed processing semiconductor heating methods using combinations of heating sources |
US6632729B1 (en) * | 2002-06-07 | 2003-10-14 | Advanced Micro Devices, Inc. | Laser thermal annealing of high-k gate oxide layers |
US7022625B2 (en) * | 2002-07-25 | 2006-04-04 | Chartered Semiconductor Manufacturing Ltd. | Method of fabricating a gate dielectric layer with reduced gate tunnelling current and reduced boron penetration |
DE10240449B4 (de) * | 2002-09-02 | 2009-06-10 | Advanced Micro Devices, Inc., Sunnyvale | Verfahren zur Herstellung einer dielektrischen Schicht mit geringem Leckstrom, wobei eine erhöhte kapazitive Kopplung erzeugt wird |
US6713358B1 (en) * | 2002-11-05 | 2004-03-30 | Intel Corporation | Method for making a semiconductor device having a high-k gate dielectric |
US7001814B1 (en) * | 2003-05-16 | 2006-02-21 | Advanced Micro Devices, Inc. | Laser thermal annealing methods for flash memory devices |
US6809370B1 (en) * | 2003-07-31 | 2004-10-26 | Texas Instruments Incorporated | High-k gate dielectric with uniform nitrogen profile and methods for making the same |
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US20050045967A1 (en) | 2005-03-03 |
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