KR100778877B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
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- KR100778877B1 KR100778877B1 KR1020010081317A KR20010081317A KR100778877B1 KR 100778877 B1 KR100778877 B1 KR 100778877B1 KR 1020010081317 A KR1020010081317 A KR 1020010081317A KR 20010081317 A KR20010081317 A KR 20010081317A KR 100778877 B1 KR100778877 B1 KR 100778877B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 150000002500 ions Chemical class 0.000 claims abstract description 9
- 238000005530 etching Methods 0.000 claims description 12
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 2
- 238000004528 spin coating Methods 0.000 claims description 2
- 238000005468 ion implantation Methods 0.000 claims 3
- 239000007943 implant Substances 0.000 claims 1
- 238000000059 patterning Methods 0.000 abstract description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 20
- 229920005591 polysilicon Polymers 0.000 description 20
- 229920002120 photoresistant polymer Polymers 0.000 description 16
- 238000002955 isolation Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- -1 phosphorus (Phosphorus) ions Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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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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- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/266—Bombardment with radiation with high-energy radiation producing ion implantation using masks
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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
- H01L21/02—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
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 엔모스 영역과 피모스 영역이 정의된 반도체 기판에 복수개의 게이트를 형성하는 단계;상기 반도체 기판에 상기 게이트보다 두꺼운 두께의 절연막을 형성하는 단계;상기 게이트상에 소정 두께로 상기 절연막이 잔류하도록 상기 절연막을 CMP 공정을 통해 평탄 제거하여 평탄 절연막을 형성하는 단계;상기 게이트 상부가 노출되도록 상기 평탄 절연막을 식각 공정을 통해 소정 두께로 제거하는 단계;상기 엔모스 영역 또는 피모스 영역 중 어느 한 영역에 형성된 게이트에만 게이트 이온을 주입하여 엔모스 영역과 피모스 영역 각각에 엔모스 게이트와 피모스 게이트를 형성하는 단계;상기 절연막을 완전히 제거하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 제조방법.
- 제 1항에 있어서, 상기 게이트상에 200∼800Å의 상기 절연막이 잔류하도록 상기 절연막을 CMP 공정을 통해 평탄 제거함을 특징으로 하는 반도체 소자의 제조방법.
- 제 1항에 있어서, 상기 절연막을 900∼1100Å의 두께로 제거하여 상기 게이 트 상부를 노출시키는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1항에 있어서, 상기 절연막은 TEOS외에 CVD와 PVD 및 스핀 코팅(Spin Coating)공정을 통해 옥사이드(Oxide) 계열 물질로 형성되는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1항에 있어서, 상기 게이트가 노출되도록 상기 절연막을 식각 공정을 통해 평탄 제거한 후에 게이트 이온 주입을 실시함에 있어서 NMOS지역 외에 PMOS 지역도 선택적으로 도핑함으로써 기존의 PMOS의 제조시 게이트와 소오스/드레인이 동시에 이온 주입되던 공정대신 게이트와 소오스/드레인을 독립적으로 이온 주입할 수 있게 하는 반도체 소자 제조 방법.
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KR1020010081317A KR100778877B1 (ko) | 2001-12-19 | 2001-12-19 | 반도체 소자의 제조방법 |
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KR1020010081317A KR100778877B1 (ko) | 2001-12-19 | 2001-12-19 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030050795A KR20030050795A (ko) | 2003-06-25 |
KR100778877B1 true KR100778877B1 (ko) | 2007-11-22 |
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KR1020010081317A KR100778877B1 (ko) | 2001-12-19 | 2001-12-19 | 반도체 소자의 제조방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100479230B1 (ko) * | 2002-09-10 | 2005-03-25 | 동부아남반도체 주식회사 | 반도체 소자의 게이트 폴리 형성 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0645545A (ja) * | 1992-07-21 | 1994-02-18 | Nec Corp | 半導体装置の製造方法 |
JPH06260641A (ja) * | 1993-03-05 | 1994-09-16 | Fuji Xerox Co Ltd | 薄膜トランジスタの製造方法 |
KR19980086248A (ko) * | 1997-05-31 | 1998-12-05 | 문정환 | 반도체소자의 듀얼게이트 제조방법 |
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- 2001-12-19 KR KR1020010081317A patent/KR100778877B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0645545A (ja) * | 1992-07-21 | 1994-02-18 | Nec Corp | 半導体装置の製造方法 |
JPH06260641A (ja) * | 1993-03-05 | 1994-09-16 | Fuji Xerox Co Ltd | 薄膜トランジスタの製造方法 |
KR19980086248A (ko) * | 1997-05-31 | 1998-12-05 | 문정환 | 반도체소자의 듀얼게이트 제조방법 |
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