KR101396422B1 - 반도체장치 및 그 제조방법 - Google Patents
반도체장치 및 그 제조방법 Download PDFInfo
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- KR101396422B1 KR101396422B1 KR1020097015816A KR20097015816A KR101396422B1 KR 101396422 B1 KR101396422 B1 KR 101396422B1 KR 1020097015816 A KR1020097015816 A KR 1020097015816A KR 20097015816 A KR20097015816 A KR 20097015816A KR 101396422 B1 KR101396422 B1 KR 101396422B1
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- stress
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- semiconductor substrate
- stress applying
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 172
- 238000000034 method Methods 0.000 title claims description 56
- 238000004519 manufacturing process Methods 0.000 title description 56
- 239000000758 substrate Substances 0.000 claims abstract description 113
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- 229910052581 Si3N4 Inorganic materials 0.000 claims description 25
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 150000002736 metal compounds Chemical class 0.000 claims description 9
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- 238000005268 plasma chemical vapour deposition Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
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- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
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- MIQVEZFSDIJTMW-UHFFFAOYSA-N aluminum hafnium(4+) oxygen(2-) Chemical compound [O-2].[Al+3].[Hf+4] MIQVEZFSDIJTMW-UHFFFAOYSA-N 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
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- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 3
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 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 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000004151 rapid thermal annealing Methods 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000609 electron-beam lithography Methods 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
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
- H10D84/85—Complementary IGFETs, e.g. CMOS
- H10D84/856—Complementary IGFETs, e.g. CMOS the complementary IGFETs having different architectures than each other, e.g. high-voltage and low-voltage CMOS
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- 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
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- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
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- 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
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
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- 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32115—Planarisation
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- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
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- H10D30/792—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions comprising applied insulating layers, e.g. stress liners
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- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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Abstract
Description
Claims (23)
- 더미 게이트를 제거하여 형성된 홈을 가지며 반도체 기판상에 형성된 측벽 절연막과,상기 홈 내의 반도체 기판상에 게이트 절연막을 통하여 형성된 금속 화합물 또는 금속으로 구성되는 게이트 전극과,상기 반도체 기판 상부의 상기 측벽 절연막을 따라 형성된 응력 인가막과,상기 게이트 전극의 양측에서 상기 반도체 기판에 형성된 소스·드레인 영역을 가지며,상기 응력 인가막은, 상기 홈이 형성되기 이전에 성막되어 있는 것을 특징으로 하는 반도체장치.
- 제 1항에 있어서,상기 응력 인가막은, 상기 반도체장치가 n형 트랜지스터에서는 인장 응력을 가지는 것이며, 상기 반도체장치가 p형 트랜지스터에서는 압축 응력을 가지는 것임을 특징으로 하는 반도체장치.
- 제 1항에 있어서,상기 게이트 전극 상을 포함하는 상기 응력 인가막 상에 제 2 응력 인가막을 가지는 것을 특징으로 하는 반도체장치.
- 제 1항에 있어서,상기 응력 인가막은 질화 실리콘으로 형성되어 있는 것을 특징으로 하는 반도체장치.
- 반도체 기판의 n형 트랜지스터의 형성 영역에,제 1 더미 게이트를 제거하여 형성된 제 1 홈을 가지며 상기 반도체 기판상에 형성된 측벽 절연막과,상기 제 1 홈 내의 반도체 기판상에 게이트 절연막을 통하여 형성된 금속 화합물 또는 금속으로 구성되는 게이트 전극과,상기 반도체 기판 상부의 상기 측벽 절연막을 따라 형성되고, 인장 응력을 가지는 제 1 응력 인가막과,상기 게이트 전극의 양측의 상기 반도체 기판에 형성된 소스·드레인 영역을 가지는 n형 트랜지스터를 가지며,반도체 기판의 p형 트랜지스터의 형성 영역에,제 2 더미 게이트를 제거하여 형성된 제 2 홈을 가지며 상기 반도체 기판상에 형성된 측벽 절연막과,상기 제 2 홈 내의 반도체 기판상에 게이트 절연막을 통하여 형성된 금속 화합물 또는 금속으로 구성되는 게이트 전극과,상기 반도체 기판 상부의 상기 측벽 절연막을 따라 형성된 압축 응력을 가지는 제 2 응력 인가막과,상기 게이트 전극의 양측의 상기 반도체 기판에 형성된 소스·드레인 영역을 가지는 p형 트랜지스터를 갖추고,상기 제 1 응력 인가막은 상기 제 1 홈이 형성되기 이전에 성막되어 있고,상기 제 2 응력 인가막은 상기 제 2 홈이 형성되기 이전에 성막되어 있는 것을 특징으로 하는 반도체장치.
- 제 5항에 있어서,상기 반도체 기판의 n형 트랜지스터의 형성 영역에,상기 게이트 전극을 포함하는 상기 제 1 응력 인가막 상부의 제 3 응력 인가막을 가지며,상기 반도체 기판의 p형 트랜지스터의 형성 영역에,상기 게이트 전극을 포함하는 상기 제 2 응력 인가막 상부에 제 4 응력 인가막을 가지는 것을 특징으로 하는 반도체장치.
- 제 6항에 있어서,상기 제 3 응력 인가막은 인장 응력을 가지는 것이며, 상기 제 4 응력 인가막은 압축 응력을 가지는 것임을 특징으로 하는 반도체장치.
- 제 6항에 있어서,상기 제 3 응력 인가막 및 상기 제 4 응력 인가막은 공통인 것을 특징으로 하는 반도체장치.
- 제 5항에 있어서,상기 제 1 응력 인가막은 질화 실리콘으로 형성되어 있고,상기 제 2 응력 인가막은 질화 실리콘으로 형성되어 있는 것을 특징으로 하는 반도체장치.
- 제 6항에 있어서,상기 제 3 응력 인가막은 질화 실리콘으로 형성되어 있고,상기 제 4 응력 인가막은 질화 실리콘으로 형성되어 있는 것을 특징으로 하는 반도체장치.
- 제 6항에 있어서,상기 p형 트랜지스터의 소스·드레인 영역에 응력 인가원을 가지는 것을 특징으로 하는 반도체장치.
- 제 5항에 있어서,상기 n형 트랜지스터의 소스·드레인 영역에 제 1 응력 인가원을 가지며,상기 p형 트랜지스터의 소스·드레인 영역에 제 2 응력 인가원을 가지는 것을 특징으로 하는 반도체장치.
- 제 12항에 있어서,상기 제 1 응력 인가원은 인장 응력을 가지는 것이며,상기 제 2 응력 인가원은 압축 응력을 가지는 것임을 특징으로 하는 반도체장치.
- 반도체 기판에, 제 1 도전형의 제 1 트랜지스터와 제 1 도전형과는 반대인 제 2 도전형의 제 2 트랜지스터가 형성되며,상기 제 1 트랜지스터는,더미 게이트를 제거하여 형성된 홈을 가지며 상기 반도체 기판상에 형성된 측벽 절연막과,상기 홈 내의 반도체 기판상에 게이트 절연막을 통하여 형성된 금속 화합물 또는 금속으로 구성되는 게이트 전극과,상기 반도체 기판 상부의 상기 측벽 절연막을 따라 형성된 응력 인가막과,상기 게이트 전극의 양측으로 상기 반도체 기판에 형성된 소스·드레인 영역을 가지며,상기 응력 인가막은 상기 홈이 형성되기 전에 성막되어 있고,상기 제 2 트랜지스터는, 그 소스·드레인 영역에 응력 인가원을 가지는 것을 특징으로 하는 반도체장치.
- 제 14항에 있어서,상기 응력 인가원은, 상기 제 2 트랜지스터가, n형 트랜지스터에서는 인장 응력을 가지는 것이며, p형 트랜지스터에서는 압축 응력을 가지는 것임을 특징으로 하는 반도체장치.
- 제 14항에 있어서,상기 제 1 트랜지스터 상 및 상기 제 2 트랜지스터 상에 공통의 제 2 응력 인가막을 가지는 것을 특징으로 하는 반도체장치.
- 제 1항 내지 제 16항중 어느 한 항에 있어서,상기 게이트 전극은, 질화 실리콘으로 형성되어 있는 것을 특징으로 하는 반도체장치.
- 제 17항에 있어서,상기 절연막은, 고유전율 절연막이 되는 것을 특징으로 하는 반도체장치.
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JP2008018513A JP5003515B2 (ja) | 2007-03-20 | 2008-01-30 | 半導体装置 |
PCT/JP2008/053424 WO2008126490A1 (ja) | 2007-03-20 | 2008-02-27 | 半導体装置およびその製造方法 |
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TW201230209A (en) | 2012-07-16 |
CN102136429B (zh) | 2013-10-30 |
JP5003515B2 (ja) | 2012-08-15 |
US12342615B2 (en) | 2025-06-24 |
US20160254259A1 (en) | 2016-09-01 |
US11664376B2 (en) | 2023-05-30 |
US11011518B2 (en) | 2021-05-18 |
US20190157271A1 (en) | 2019-05-23 |
US10269801B2 (en) | 2019-04-23 |
US10559567B2 (en) | 2020-02-11 |
TWI416635B (zh) | 2013-11-21 |
US20210265347A1 (en) | 2021-08-26 |
US20150200193A1 (en) | 2015-07-16 |
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