JP3951134B2 - 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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- JP3951134B2 JP3951134B2 JP2003279171A JP2003279171A JP3951134B2 JP 3951134 B2 JP3951134 B2 JP 3951134B2 JP 2003279171 A JP2003279171 A JP 2003279171A JP 2003279171 A JP2003279171 A JP 2003279171A JP 3951134 B2 JP3951134 B2 JP 3951134B2
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- 239000004065 semiconductor Substances 0.000 title claims description 127
- 238000004519 manufacturing process Methods 0.000 title claims description 44
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 72
- 229910052710 silicon Inorganic materials 0.000 claims description 72
- 239000010703 silicon Substances 0.000 claims description 72
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 52
- 230000001737 promoting effect Effects 0.000 claims description 43
- 239000000758 substrate Substances 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000005229 chemical vapour deposition Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 5
- 230000005669 field effect Effects 0.000 claims description 5
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- 238000001039 wet etching Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 27
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 23
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 22
- 239000010408 film Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004943 liquid phase epitaxy Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- 229910008045 Si-Si Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910006411 Si—Si Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001803 electron scattering Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/78651—Silicon transistors
- H01L29/78654—Monocrystalline silicon transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/66742—Thin film unipolar transistors
- H01L29/66772—Monocristalline silicon transistors on insulating substrates, e.g. quartz substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
Description
前記単結晶シリコン層の上の所定の領域に該単結晶シリコン層とは格子定数が異なる歪み促進半導体層を形成する工程と、
前記単結晶シリコン層の格子を前記歪み促進半導体層の格子に整合させることにより、歪みシリコン層を形成する工程と、
前記歪み促進半導体層を除去する工程と、を含む。
前記単結晶シリコン層の上に該単結晶シリコン層とは格子定数が異なる歪み促進半導体層を形成する工程と、
前記単結晶シリコン層の格子を前記歪み促進半導体層の格子に整合させることにより、歪みシリコン層を形成する工程と、
前記歪み促進半導体層を除去する工程と、を含む。
1.1 第1の実施の形態
まず、第1の実施の形態の半導体装置の製造方法によって得られる半導体装置について図1を参照しながら説明する。
次に、図2を参照しながら、第2の実施の形態にかかる半導体装置について説明する。第2の実施の形態にかかる半導体装置は、第1の実施の形態と、歪みシリコン層14のパターンが異なる例であり、第1の実施の形態と同様の部材については、同じ符号を付し、その詳細な説明を省略する。
2.1 第1の実施の形態
まず、第1の実施の形態にかかる半導体装置の製造方法について、図3〜6を参照しながら説明する。
次に、第2の実施の形態にかかる半導体装置の製造方法について図7〜図9を参照しながら説明する。第2の実施の形態にかかる半導体装置の製造方法では、所定のパターンを有する歪みシリコン層の形成方法が第1の実施の形態にかかる半導体装置の製造方法と異なる例である。第1の実施の形態にかかる半導体装置の製造方法と同様に行なうことができる工程については、その詳細な説明を省略する。
Claims (7)
- 絶縁層と該絶縁層の上に設けられた単結晶シリコン層とを有する基板を準備する工程と、
前記単結晶シリコン層の上の所定の領域に単結晶シリコン層とは格子定数が異なる歪み促進半導体層を形成する工程と、
前記単結晶シリコン層を熱処理することにより、歪みシリコン層を形成する工程と、
前記歪み促進半導体層を除去する工程と、
を含み、
前記歪み促進半導体層を形成する工程は、前記単結晶シリコン層の上に所定のパターンを有するマスク層を形成した後に行なわれる、半導体装置の製造方法。 - 請求項1において、
前記単結晶シリコン層は、前記単結晶シリコン層の上に前記歪み促進半導体層を形成したときに欠陥を発生することなく該歪み促進半導体層を形成することができる膜厚より小さい膜厚を有する、半導体装置の製造方法。 - 請求項1または請求項2のいずれかにおいて、
前記歪み促進半導体層として、ゲルマニウムを含む層を形成する、半導体装置の製造方法。 - 請求項1ないし請求項3のいずれかにおいて、
前記歪み促進半導体層の除去は、沸硝酸を用いたウェットエッチングにより行なわれる、半導体装置の製造方法。 - 請求項1ないし請求項4のいずれかにおいて、
前記歪み促進半導体層を形成する工程は、有機金属気相成長法、分子線成長法および超高真空気相成長法のいずれかの方法により行なわれる、半導体装置の製造方法。 - 請求項1ないし請求項5のいずれかにおいて、
前記熱処理は、昇温過程、定温過程、降温過程を経て行なわれる、半導体装置の製造方法。 - 請求項1ないし請求項6のいずれかに記載の半導体装置の製造方法により製造された歪みシリコン層を活性領域として有する電界効果型トランジスタを含む、半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003279171A JP3951134B2 (ja) | 2003-07-24 | 2003-07-24 | 半導体装置およびその製造方法 |
US10/885,717 US20050032340A1 (en) | 2003-07-24 | 2004-07-08 | Semiconductor device and method of manufacturing the same |
Applications Claiming Priority (1)
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JP2003279171A JP3951134B2 (ja) | 2003-07-24 | 2003-07-24 | 半導体装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005045115A JP2005045115A (ja) | 2005-02-17 |
JP3951134B2 true JP3951134B2 (ja) | 2007-08-01 |
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Family Applications (1)
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JP2003279171A Expired - Fee Related JP3951134B2 (ja) | 2003-07-24 | 2003-07-24 | 半導体装置およびその製造方法 |
Country Status (2)
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US (1) | US20050032340A1 (ja) |
JP (1) | JP3951134B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7045836B2 (en) * | 2003-07-31 | 2006-05-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structure having a strained region and a method of fabricating same |
US7495267B2 (en) | 2003-09-08 | 2009-02-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structure having a strained region and a method of fabricating same |
WO2005112129A1 (ja) | 2004-05-13 | 2005-11-24 | Fujitsu Limited | 半導体装置およびその製造方法、半導体基板の製造方法 |
JP4751825B2 (ja) * | 2004-05-13 | 2011-08-17 | 富士通セミコンダクター株式会社 | 半導体装置およびその製造方法、半導体基板およびその製造方法 |
US7632724B2 (en) * | 2007-02-12 | 2009-12-15 | International Business Machines Corporation | Stressed SOI FET having tensile and compressive device regions |
US9601594B2 (en) * | 2011-11-14 | 2017-03-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device with enhanced strain |
CN105826396A (zh) * | 2016-05-31 | 2016-08-03 | 京东方科技集团股份有限公司 | 薄膜晶体管、显示基板及显示装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5413679A (en) * | 1993-06-30 | 1995-05-09 | The United States Of America As Represented By The Secretary Of The Navy | Method of producing a silicon membrane using a silicon alloy etch stop layer |
JP2003031495A (ja) * | 2001-07-12 | 2003-01-31 | Hitachi Ltd | 半導体装置用基板の製造方法および半導体装置の製造方法 |
US6624478B2 (en) * | 2002-01-30 | 2003-09-23 | International Business Machines Corporation | High mobility transistors in SOI and method for forming |
US6902991B2 (en) * | 2002-10-24 | 2005-06-07 | Advanced Micro Devices, Inc. | Semiconductor device having a thick strained silicon layer and method of its formation |
-
2003
- 2003-07-24 JP JP2003279171A patent/JP3951134B2/ja not_active Expired - Fee Related
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2004
- 2004-07-08 US US10/885,717 patent/US20050032340A1/en not_active Abandoned
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Publication number | Publication date |
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US20050032340A1 (en) | 2005-02-10 |
JP2005045115A (ja) | 2005-02-17 |
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