KR20030096463A - 반도체 장치 및 그의 제조방법 - Google Patents
반도체 장치 및 그의 제조방법 Download PDFInfo
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- KR20030096463A KR20030096463A KR1020020032974A KR20020032974A KR20030096463A KR 20030096463 A KR20030096463 A KR 20030096463A KR 1020020032974 A KR1020020032974 A KR 1020020032974A KR 20020032974 A KR20020032974 A KR 20020032974A KR 20030096463 A KR20030096463 A KR 20030096463A
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- silicon
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 55
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 94
- 239000010703 silicon Substances 0.000 claims abstract description 94
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000000758 substrate Substances 0.000 claims abstract description 67
- 230000000903 blocking effect Effects 0.000 claims abstract description 54
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 27
- 238000005229 chemical vapour deposition Methods 0.000 claims description 20
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 17
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 17
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 15
- 238000001312 dry etching Methods 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 150000002500 ions Chemical class 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920002120 photoresistant polymer Polymers 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 238000001039 wet etching Methods 0.000 claims description 6
- 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 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- NCMAYWHYXSWFGB-UHFFFAOYSA-N [Si].[N+][O-] Chemical compound [Si].[N+][O-] NCMAYWHYXSWFGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 150000003376 silicon Chemical class 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000005498 polishing Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 208000012868 Overgrowth Diseases 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 and in particular Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 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
- 239000007943 implant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000007725 thermal activation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
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- 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
- H01L21/823412—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the channel structures, e.g. channel implants, halo or pocket implants, or channel materials
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/761—PN junctions
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- 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
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- 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
- H01L21/823418—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
- H01L21/823425—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures manufacturing common source or drain regions between a plurality of conductor-insulator-semiconductor structures
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- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823481—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
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- 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
- H01L21/823878—Complementary field-effect transistors, e.g. CMOS isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
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- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
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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
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Abstract
Description
Claims (30)
- 반도체 기판 상에 소자형성 영역을 정의하기 위해서 형성된 소자분리용 절연막;상기 소자형성 영역 상에 게이트 절연막과 게이트 도전막 및 마스크용 절연막이 순차적으로 적층되어 형성되고 측벽에 절연막 스페이서가 형성된 게이트;상기 게이트를 개재하고서 상기 게이트의 양측으로 반도체 기판에 형성된 소스와 드레인 정션;상기 게이트 절연막의 하부에 배치되어 상기 소스와 드레인 사이를 연결하도록 채널 역할을 하는 채널 실리콘막;상기 에피 실리콘막의 하부에 상기 에피 실리콘막에 대해서 "T"자형으로 배치되어 상기 소스와 드레인 정션 사이를 차단하도록 실리콘 절연막으로 형성된 매몰 절연막층을 포함하는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 채널 실리콘막은 선택적 에피 성장법(SEG)에 의해서 형성된 에피 실리콘막(Epitaxial silicon)인 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 소스 및 드레인 정션의 상부는 측방으로 연장된 에피 실리콘(Epitaxial silicon) 상에 형성된 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 매몰 절연층은 상기 게이트의 중앙 부분에 배치되어 상기 반도체 기판을 소정 깊이 함몰하여 형성된 트렌치형인 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 실리콘 절연막은 실리콘 산화막과 실리콘 절연막 중어느 하나인 것을 특징으로 하는 반도체 장치.
- 제5항에 있어서, 상기 실리콘 절연막은 화학기상 증착법(Chemical Vapor Deposition)으로 형성는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 실리콘 절연막은 상기 반도체 기판의 기지 실리콘을 열적으로 산화시켜 형성된 실리콘 산화막인 것을 특징으로 하는 반도체 장치.
- a) 반도체 기판 상에 소자분리용 절연막을 형성하여 소자형성 영역을 정의하는 단계;b) 상기 반도체 기판 상에 게이트가 형성될 소자형성 영역에 정션 차단용 매몰 패턴이 형성된 마스크용 절연막을 형성하는 단계;c) 상기 매몰 차단용 패턴을 마스크로 이용하여 상기 소자형성 영역을 양측으로 분리하도록 반도체 기판에 소정 깊이의 정션 차단용 트렌치를 형성하는 단계;d) 상기 정션 차단용 트렌치 내부에 충진용 절연막을 형성하는 단계;e) 상기 마스크용 절연막을 제거하여 정션 차단용 절연막을 형성하고 상기 소자형성 영역의 반도체 기판을 노출시키는 단계;f) 상기 반도체 기판의 소자형성 영역에 단결정의 에피 실리콘(Epitaxial Silicon)을 상장시켜 실리콘 에피층을 형성하는 단계;g) 상기 실리콘 에피층이 형성된 소자형성 영역에 게이트를 형성하는 단계;h) 상기 게이트의 양측으로 소스와 드레인을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, a) 단계에서, 상기 소자분리용 절연막은 실리콘 산화막으로 형성된 것을 특징으로 하는 반도체 장치의 제조방법.
- 제9항에 있어서, 상기 소자분리용 절연막은 반도체 기판 판 면보다 소정 높이 돌출되어 형성된 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, 상기 b) 단계는,상기 반도체 기판 상에 마스크용 절연막을 형성하는 단계;상기 마스크용 절연막 상에 상기 소자형성 영역을 분리하는 정션 차단용 패턴이 형성된 포토 레지스트를 형성하는 단계;상기 패턴닝된 포토 레지스트를 마스크로 이용하여 건식식각법으로 마스크용 절연막에 정션 차단용 패턴을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제11항에 있어서, 상기 마스크용 절연막은 버퍼용 실리콘 산화막과 상기 버퍼용 실리콘 산화막 상에 순차적으로 형성된 실리콘 질화막을 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, 상기 c) 단계는,상기 반도체 기판 상에 형성된 상기 마스크용 절연막을 마스크로 이용하여 상기 반도체 기판을 건식 식각법으로 소정 깊이 식각하여 정션 차단용 트렌치를 형성하는 단계; 및상기 반도체 기판 표면을 소정 습식 세정(Wet Cleaning)을 이용하여 세정하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, d) 단계는,상기 반도체 기판 상에 트렌치 충진용 절연막을 형성하여 상기 정션 차단용 트렌치를 충진하는 단계;상기 반도체 기판 상의 정션 차단용 트렌치 내부에만 잔류되도록 트렌치 충진용 절연막을 평탄하게 제거하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제14항에 있어서, 상기 트렌치 충진용 절연막은 화학기상 증착법으로 형성된 실리콘 산화막과 실리콘 질화막 중 어느 하나인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, 상기 d)단계에서, 상기 정션 차단용 트렌치를 충진하는 단계는, 소정의 산화법을 이용하여 정션 차단용 트렌치 내부의 기지 실리콘을 산화시켜 형성하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, 상기 e)단계는,상기 마스크용 절연막을 소정의 식각법으로 제거하는 단계;상기 반도체 기판 상에 잔류된 산화막을 제거하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제17항에 있어서, 상기 식각법은 인산(H3PO4)을 이용한 습식 식각법(wet etching)인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제17항에 있어서, 상기 잔류 산화막의 제거는 불산(HF)를 포함하는 세정액을 이용하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, 상기 f)단계는,상기 소자형성 영역의 기지 실리콘을 노출시키는 단계;상기 소자형성 영역에 단결정의 에피 실리콘막을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제20항에 있어서, 상기 에피 실리콘막은 선택적 에피 실리콘 성장법(Selective epitaxial growth)으로 형성되는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제21항에 있어서, 상기 에피 실리콘막은 화학기상 증착법(Chemical Vapor Deposition)으로 형성되는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, 상기 g)단계는,상기 에피 실리콘층에 게이트 절연막과 게이트 도전막 및 마스크 절연막을 순차적으로 형성하는 단계;상기 마스크 절연막과 상기 게이트 도전막에 게이트 패턴을 형성하는 단계; 및상기 게이트 패턴의 측벽에 절연막 스페이서를 형성하여 게이트를 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제23항에 있어서, 상기 게이트 절연막은 실리콘 산화막(SiO2)과 실리콘 질소 산화막(SiON) 중 어느 하나로 형성된 것을 특징으로 하는 반도체 장치의 제조방법.
- 제23항에 있어서, 상기 마스크 절연막과 상기 절연막 스페이서는 화학기상증착법(Chemical Vapor Deposition)으로 형성된 실리콘 산화막과 실리콘 질화막 중 어느 하나로 형성된 것을 특징으로 하는 반도체 장치의 제조방법.
- 제8항에 있어서, 상기 h)단계는,상기 게이트를 마스크로 이용하여 정션 이온을 주입하는 단계; 및소정의 열처리법을 이용하여 상기 정션 이온을 활성화시켜 소스 및 드레인 정션을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제26항에 있어서, 상기 정션 이온은 P형 원소와 N형 원소 중 어느 하나인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제27항에 있어서, 상기 N형 원소는 인(P)과 비소(As) 및 안티몬(Sb) 등의 5가 원소 중 어느 하나인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제27항에 있어서, 상기 P형 원소는 보론(B)과 BF2와 같은 3가 원소 중 어느 하나인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제26항에 있어서, 상기 열처리법은 급속 열처리법(Rapid Thermal Processing)것을 특징으로 하는 반도체 장치의 제조방법.
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US10/452,034 US7057238B2 (en) | 2002-06-12 | 2003-05-30 | Semiconductor device and method for fabricating the same |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100549005B1 (ko) | 2004-02-27 | 2006-02-02 | 삼성전자주식회사 | 선택적 에피성장층을 채택하여 비대칭 소오스/드레인트랜지스터를 제조하는 방법 및 그것에 의해 제조된비대칭 소오스/드레인 트랜지스터 |
DE102004012629B4 (de) * | 2004-03-16 | 2010-07-29 | Qimonda Ag | Speicherbauelement mit einem Feldeffekt-Halbleiterschalter und Verfahren zu seiner Herstellung |
KR101044778B1 (ko) | 2004-03-19 | 2011-06-27 | 매그나칩 반도체 유한회사 | 비대칭 고전압 트랜지스터 및 그 제조방법 |
KR100721661B1 (ko) * | 2005-08-26 | 2007-05-23 | 매그나칩 반도체 유한회사 | 이미지 센서 및 그 제조 방법 |
KR100748342B1 (ko) | 2005-09-14 | 2007-08-09 | 매그나칩 반도체 유한회사 | 씨모스 이미지 센서의 제조방법 |
KR100875730B1 (ko) * | 2007-03-05 | 2008-12-24 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
US8304349B2 (en) * | 2008-08-18 | 2012-11-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method to integrate gate etching as all-in-one process for high K metal gate |
US7776755B2 (en) * | 2008-09-05 | 2010-08-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Solution for polymer and capping layer removing with wet dipping in HK metal gate etching process |
JP5002628B2 (ja) * | 2009-08-25 | 2012-08-15 | 株式会社東芝 | 電力用半導体素子 |
CN102479706B (zh) * | 2010-11-24 | 2014-04-02 | 中芯国际集成电路制造(北京)有限公司 | 晶体管及其制作方法 |
US9093530B2 (en) * | 2012-12-28 | 2015-07-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fin structure of FinFET |
JP6478839B2 (ja) * | 2015-06-30 | 2019-03-06 | ユニ・チャーム株式会社 | 構造体 |
CN115842051A (zh) * | 2021-08-16 | 2023-03-24 | 长鑫存储技术有限公司 | 一种半导体器件及其制造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394182A (en) * | 1981-10-14 | 1983-07-19 | Rockwell International Corporation | Microelectronic shadow masking process for reducing punchthrough |
US4885618A (en) * | 1986-03-24 | 1989-12-05 | General Motors Corporation | Insulated gate FET having a buried insulating barrier |
JPH04249372A (ja) * | 1991-02-05 | 1992-09-04 | Nec Corp | Mos型電界効果トランジスタおよびその製造方法 |
KR0143713B1 (ko) * | 1994-12-26 | 1998-07-01 | 김주용 | 트랜지스터 및 그 제조 방법 |
JPH0945904A (ja) * | 1995-07-28 | 1997-02-14 | Matsushita Electron Corp | 半導体装置およびその製造方法 |
JP3949193B2 (ja) * | 1996-08-13 | 2007-07-25 | 株式会社半導体エネルギー研究所 | 絶縁ゲイト型半導体装置 |
JP4014676B2 (ja) * | 1996-08-13 | 2007-11-28 | 株式会社半導体エネルギー研究所 | 絶縁ゲイト型半導体装置およびその作製方法 |
US6084271A (en) * | 1998-11-06 | 2000-07-04 | Advanced Micro Devices, Inc. | Transistor with local insulator structure |
US6255717B1 (en) * | 1998-11-25 | 2001-07-03 | Advanced Micro Devices, Inc. | Shallow trench isolation using antireflection layer |
KR20000041699A (ko) * | 1998-12-23 | 2000-07-15 | 김영환 | 모스 트랜지스터 제조방법 |
KR20000041698A (ko) * | 1998-12-23 | 2000-07-15 | 김영환 | 모스 트랜지스터 제조방법 |
US6140208A (en) * | 1999-02-05 | 2000-10-31 | International Business Machines Corporation | Shallow trench isolation (STI) with bilayer of oxide-nitride for VLSI applications |
JP2001185721A (ja) * | 1999-12-22 | 2001-07-06 | Nec Corp | 半導体装置 |
JP2003031806A (ja) * | 2001-05-09 | 2003-01-31 | Hitachi Ltd | Mosトランジスタ及びその製造方法 |
US6635946B2 (en) * | 2001-08-16 | 2003-10-21 | Macronix International Co., Ltd. | Semiconductor device with trench isolation structure |
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US11943926B2 (en) | 2020-10-08 | 2024-03-26 | Samsung Electronics Co., Ltd. | Semiconductor device and data storage system including the same |
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US7482210B2 (en) | 2009-01-27 |
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US20060160295A1 (en) | 2006-07-20 |
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