KR101121434B1 - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
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- KR101121434B1 KR101121434B1 KR1020097026788A KR20097026788A KR101121434B1 KR 101121434 B1 KR101121434 B1 KR 101121434B1 KR 1020097026788 A KR1020097026788 A KR 1020097026788A KR 20097026788 A KR20097026788 A KR 20097026788A KR 101121434 B1 KR101121434 B1 KR 101121434B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 108
- 238000004519 manufacturing process Methods 0.000 title claims description 50
- 238000000034 method Methods 0.000 claims abstract description 93
- 230000008569 process Effects 0.000 claims abstract description 68
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 238000005530 etching Methods 0.000 claims description 36
- 238000009792 diffusion process Methods 0.000 claims description 13
- 238000000059 patterning Methods 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 10
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- 239000010408 film Substances 0.000 description 76
- 239000010410 layer Substances 0.000 description 34
- 238000012545 processing Methods 0.000 description 26
- 238000005229 chemical vapour deposition Methods 0.000 description 20
- 239000011229 interlayer Substances 0.000 description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 15
- 229910052710 silicon Inorganic materials 0.000 description 15
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- 210000004027 cell Anatomy 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 239000005380 borophosphosilicate glass Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
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- 238000002230 thermal chemical vapour deposition Methods 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
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- 238000009413 insulation Methods 0.000 description 2
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
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- 229910044991 metal oxide Inorganic materials 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/511—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using microwave discharges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
-
- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/02274—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- 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
- H01L21/31055—Planarisation of the insulating layers involving a dielectric removal step the removal being a chemical etching step, e.g. dry etching
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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
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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- Condensed Matter Physics & Semiconductors (AREA)
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- Inorganic Chemistry (AREA)
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- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Drying Of Semiconductors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (8)
- 반도체 기판 상에 안테나비(比)가 1000 이상인 반도체 소자를 형성하는 공정과,마이크로파를 플라즈마원으로 하여, 상기 반도체 기판의 표면 근방에 있어서, 플라즈마의 전자 온도가 1.5eV보다도 낮고, 그리고 플라즈마의 전자 밀도가 1×1011㎝-3 보다도 높은 마이크로파 플라즈마를 이용한 CVD 처리에 의해 상기 반도체 소자 상에 절연막을 형성하는 공정을 포함하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 절연막에 대하여, 상기 마이크로파 플라즈마를 이용한 에칭 처리를 행하는 공정을 포함하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 반도체 소자를 형성하는 공정은,상기 반도체 기판 상에 절연막을 형성하는 공정과,상기 절연막 상에 도전층을 형성하는 공정과,상기 도전층에 상기 마이크로파 플라즈마를 이용한 에칭 처리에 의한 패터닝을 행하여 전극을 형성하는 공정을 포함하는 반도체 장치의 제조 방법.
- 반도체 기판 상에 안테나비(比)가 1000 이상인 반도체 소자를 형성하는 공정과,상기 반도체 소자 상에 절연막을 형성하는 공정과,마이크로파를 플라즈마원으로 하여, 상기 반도체 기판의 표면 근방에 있어서, 플라즈마의 전자 온도가 1.5eV보다도 낮고, 그리고 플라즈마의 전자 밀도가 1×1011㎝-3 보다도 높은 마이크로파 플라즈마를 이용한 에칭 처리에 의해 상기 절연막을 에칭하는 공정을 포함하는 반도체 장치의 제조 방법.
- 반도체 기판 상에 반도체 소자를 형성하는 공정과,상기 반도체 소자 상에 절연막을 형성하는 공정과,상기 절연막 상에 도전층을 형성하는 공정과,상기 도전층에 대하여, 마이크로파를 플라즈마원으로 하여, 상기 반도체 기판의 표면 근방에 있어서, 플라즈마의 전자 온도가 1.5eV보다도 낮고, 그리고 플라즈마의 전자 밀도가 1×1011㎝-3 보다도 높은 마이크로파 플라즈마를 이용한 에칭 처리에 의한 패터닝을 행함으로써 안테나비가 1000 이상이 되는 배선층을 형성하는 공정을 포함하는 반도체 장치의 제조 방법.
- 반도체 기판 상에 게이트 절연막을 형성하는 공정과,마이크로파를 플라즈마원으로 하여, 상기 반도체 기판의 표면 근방에 있어서, 플라즈마의 전자 온도가 1.5eV보다도 낮고, 그리고 플라즈마의 전자 밀도가 1×1011㎝-3 보다도 높은 마이크로파 플라즈마를 이용한 에칭 처리에 의한 패터닝을 행하여 상기 게이트 절연막상에 게이트 전극을 형성하는 공정과,상기 게이트 절연막을 사이에 끼우도록 상기 반도체 기판 상에 한 쌍의 고농도 불순물 확산 영역을 형성하여 반도체 소자를 형성하는 공정과,상기 반도체 소자에 접속하는 배선층을 안테나비가 1000 이상이 되도록 형성하는 공정을 포함하는 반도체 장치의 제조 방법.
- 제6항에 있어서,상기 게이트 전극을 형성한 상기 반도체 기판 상에 절연막을 형성하는 공정과,상기 절연막에 상기 마이크로파 플라즈마를 이용한 이방성 에칭 처리를 행하여 상기 게이트 전극의 측벽부에 상기 절연막을 남기는 공정을 포함하는 반도체 장치의 제조 방법.
- 제1항, 제4항, 제5항 및 제6항 중 어느 한 항에 있어서,상기 마이크로파 플라즈마의 전자 밀도는 1×1011㎝-3 보다도 높고 1×1012㎝-3 보다도 낮은 반도체 장치의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2007-225224 | 2007-08-31 | ||
JP2007225224A JP5422854B2 (ja) | 2007-08-31 | 2007-08-31 | 半導体装置の製造方法 |
PCT/JP2008/064216 WO2009028314A1 (ja) | 2007-08-31 | 2008-08-07 | 半導体装置の製造方法 |
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KR20100009654A KR20100009654A (ko) | 2010-01-28 |
KR101121434B1 true KR101121434B1 (ko) | 2012-03-22 |
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US (1) | US8497214B2 (ko) |
JP (1) | JP5422854B2 (ko) |
KR (1) | KR101121434B1 (ko) |
TW (1) | TWI428980B (ko) |
WO (1) | WO2009028314A1 (ko) |
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US8673080B2 (en) | 2007-10-16 | 2014-03-18 | Novellus Systems, Inc. | Temperature controlled showerhead |
US8497196B2 (en) | 2009-10-04 | 2013-07-30 | Tokyo Electron Limited | Semiconductor device, method for fabricating the same and apparatus for fabricating the same |
US8413094B2 (en) * | 2010-10-05 | 2013-04-02 | International Business Machines Corporation | Structure, design structure and process for increasing magnitude of device threshold voltage for low power applications |
CN106884157B (zh) | 2011-03-04 | 2019-06-21 | 诺发系统公司 | 混合型陶瓷喷淋头 |
DE102011113751B4 (de) * | 2011-09-19 | 2016-09-01 | Hq-Dielectrics Gmbh | Verfahren zum stetigen oder sequentiellen abscheiden einer dielektrischen schicht aus der gasphase auf einem substrat |
TWI522490B (zh) | 2012-05-10 | 2016-02-21 | 應用材料股份有限公司 | 利用微波電漿化學氣相沈積在基板上沈積膜的方法 |
JP2015109343A (ja) * | 2013-12-04 | 2015-06-11 | キヤノン株式会社 | 半導体装置の製造方法 |
US10741365B2 (en) | 2014-05-05 | 2020-08-11 | Lam Research Corporation | Low volume showerhead with porous baffle |
US10378107B2 (en) | 2015-05-22 | 2019-08-13 | Lam Research Corporation | Low volume showerhead with faceplate holes for improved flow uniformity |
US10023959B2 (en) | 2015-05-26 | 2018-07-17 | Lam Research Corporation | Anti-transient showerhead |
JP2018064008A (ja) * | 2016-10-12 | 2018-04-19 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置および半導体装置の製造方法、並びにpid保護装置 |
JP7246237B2 (ja) * | 2019-04-15 | 2023-03-27 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
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JP2006019615A (ja) * | 2004-07-05 | 2006-01-19 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2006244891A (ja) * | 2005-03-04 | 2006-09-14 | Tokyo Electron Ltd | マイクロ波プラズマ処理装置 |
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JP3716007B2 (ja) | 1995-03-14 | 2005-11-16 | 聯華電子股▲ふん▼有限公司 | 半導体装置の製造方法 |
JPH09209156A (ja) * | 1996-02-01 | 1997-08-12 | Canon Inc | マイクロ波プラズマcvd装置及び方法 |
US6677549B2 (en) * | 2000-07-24 | 2004-01-13 | Canon Kabushiki Kaisha | Plasma processing apparatus having permeable window covered with light shielding film |
WO2002059956A1 (fr) * | 2001-01-25 | 2002-08-01 | Tokyo Electron Limited | Procede de fabrication d'un materiau de dispositif electronique |
JP2008059991A (ja) * | 2006-09-01 | 2008-03-13 | Canon Inc | プラズマ処理装置及びプラズマ処理方法 |
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- 2008-08-07 WO PCT/JP2008/064216 patent/WO2009028314A1/ja active Application Filing
- 2008-08-07 US US12/675,289 patent/US8497214B2/en active Active
- 2008-08-08 TW TW097130369A patent/TWI428980B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006019615A (ja) * | 2004-07-05 | 2006-01-19 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2006244891A (ja) * | 2005-03-04 | 2006-09-14 | Tokyo Electron Ltd | マイクロ波プラズマ処理装置 |
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WO2009028314A1 (ja) | 2009-03-05 |
TWI428980B (zh) | 2014-03-01 |
JP2009059850A (ja) | 2009-03-19 |
JP5422854B2 (ja) | 2014-02-19 |
TW200924049A (en) | 2009-06-01 |
US20100216300A1 (en) | 2010-08-26 |
US8497214B2 (en) | 2013-07-30 |
KR20100009654A (ko) | 2010-01-28 |
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