KR20030031173A - 산화물의 선택적 식각 방법 - Google Patents
산화물의 선택적 식각 방법 Download PDFInfo
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- KR20030031173A KR20030031173A KR10-2003-7002938A KR20037002938A KR20030031173A KR 20030031173 A KR20030031173 A KR 20030031173A KR 20037002938 A KR20037002938 A KR 20037002938A KR 20030031173 A KR20030031173 A KR 20030031173A
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- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000005530 etching Methods 0.000 title claims description 43
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 239000000203 mixture Substances 0.000 claims abstract description 44
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 abstract description 29
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 18
- 238000004140 cleaning Methods 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 229910021529 ammonia Inorganic materials 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 7
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- 230000008859 change Effects 0.000 description 17
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- 229910052710 silicon Inorganic materials 0.000 description 16
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- 238000002474 experimental method Methods 0.000 description 13
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- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
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- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical group [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion 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
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02046—Dry cleaning only
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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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
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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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- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76814—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
Description
Claims (25)
- 반도체 기판이 들어있는 플라즈마 챔버의 업스트림에 위치한 플라즈마 원천 챔버 내로 NH3, NF3및 O2를 함유하는 기체 혼합물을 도입하는 단계;상기 플라즈마 원천 챔버 내에서 상기 기체 혼합물의 플라즈마를 생성하는 단계;상기 플라즈마 원천 챔버의 상기 플라즈마 다운스트림을 상기 플라즈마 챔버로 흐르게 하는 단계; 및상기 기판을 상기 플라즈마와 접촉시키는 단계를 포함하는 것을 특징으로 하는 반도체 기판의 플라즈마 식각 방법.
- 제 1 항에 있어서, 상기 기판을 상기 플라즈마와 접촉시키는 상기 단계는 NH3/NF3/O2를 함유하는 상기 기체 혼합물로 상기 기판을 식각하는 단계를 더 포함하며, 여기에서, NH3의 유속은 1000-4000sccm이고, NF3의 유속은 25-200sccm이며, O2의 유속은 50-1000sccm인 것을 특징으로 하는 식각 방법.
- 제 2 항에 있어서, 상기 NF3의 유속 및 상기 NH3의 유속의 비는 약 1/40인 것을 특징으로 하는 식각 방법.
- 제 2 항에 있어서, 상기 NF3의 유속, 상기 NH3의 유속 및 상기 O2의 유속의 비는 약 1/40/2인 것을 특징으로 하는 식각 방법.
- 제 2 항에 있어서, 상기 NH3의 유속은 약 2000sccm이고, NF3의 유속은 약 50sccm이며, O2의 유속은 약 100sccm인 것을 특징으로 하는 식각 방법.
- 제 2 항에 있어서, 상기 NH3의 유속은 약 2000sccm이고, NF3의 유속은 약 100sccm이며, O2의 유속은 약 100sccm인 것을 특징으로 하는 식각 방법.
- 반도체 기판, 및 하나 이상의 접촉 개구부를 그 안에 갖는 절연층을 플라즈마 챔버에 놓는 단계;상기 플라즈마 챔버의 업스트림에 위치한 플라즈마 원천 챔버 내로 NH3, NF3및 O2를 함유하는 기체 혼합물을 도입하는 단계;상기 플라즈마 원천 챔버 내에서 상기 기체 혼합물의 플라즈마를 생성하는 단계;상기 플라즈마 원천 챔버의 상기 플라즈마 다운스트림을 상기 플라즈마 챔버로 흐르게 하는 단계; 및상기 플라즈마로 최소한 상기 개구부의 바닥을 세척하기 위하여 상기 절연층을 상기 플라즈마와 접촉시키는 단계를 포함하는 것을 특징으로 하는, 기판 상에 형성된 절연층에 구비되어 있는 접촉 개구부의 세척 방법.
- 제 7 항에 있어서, 상기 절연층을 접촉시키는 상기 단계는 상기 개구부의 상기 바닥을 선택적으로 식각하는 단계를 더 포함하는 것을 특징으로 하는 세척 방법.
- 제 7 항에 있어서, 상기 절연층을 상기 플라즈마와 접촉시키는 상기 단계는 NH3, NF3및 O2를 함유하는 상기 기체 혼합물로 상기 개구부의 바닥을 선택적으로 식각하는 단계를 더 포함하며, 여기에서, NH3의 유속은 1000-4000sccm이고, NF3의 유속은 25-200sccm이며, O2의 유속은 50-1000sccm인 것을 특징으로 하는 세척 방법.
- 제 9 항에 있어서, 상기 NF3의 유속 및 상기 NH3의 유속의 비는 약 1/40인 것을 특징으로 하는 세척 방법.
- 제 9 항에 있어서, 상기 NF3의 유속, 상기 NH3의 유속 및 상기 O2의 유속의 비는 약 1/40/2인 것을 특징으로 하는 세척 방법.
- 제 9 항에 있어서, 상기 NH3의 유속은 약 2000sccm이고, NF3의 유속은 약 50sccm이며, O2의 유속은 약 100sccm인 것을 특징으로 하는 세척 방법.
- 제 9 항에 있어서, 상기 NH3의 유속은 약 2000sccm이고, NF3의 유속은 약 100sccm이며, O2의 유속은 약 100sccm인 것을 특징으로 하는 세척 방법.
- 반도체 기판이 들어있는 플라즈마 챔버의 업스트림에 위치한 플라즈마 원천 챔버 내로 NH3, NF3및 O2를 함유하는 기체 혼합물을 도입하는 단계;상기 플라즈마 원천 챔버 내에서 상기 기체 혼합물의 플라즈마를 생성하는 단계;상기 플라즈마 원천 챔버의 상기 플라즈마 다운스트림을 상기 플라즈마 챔버로 흐르게 하는 단계; 및최소한 상기 개구부의 바닥으로부터 상기 자연 산화물을 제거하기 위하여 상기 개구부를 상기 플라즈마와 접촉시키는 단계를 포함하는 것을 특징으로 하는, 반도체 기판 상에 형성된 절연층 내에 구비되어 있는 접촉 개구부의 내부에 형성된 자연 산화물의 제거 방법.
- 제 14 항에 있어서, 상기 접촉 개구부를 접촉시키는 상기 단계는 상기 플라즈마로 상기 자연 산화물을 선택적으로 식각하는 단계를 더 포함하는 것을 특징으로 하는 제거 방법.
- 제 14 항에 있어서, 상기 접촉 개구부를 상기 플라즈마와 접촉시키는 상기 단계는 NH3, NF3및 O2를 함유하는 상기 기체 혼합물로 상기 자연 산화물을 선택적으로 식각하는 단계를 더 포함하며, 여기에서, NH3의 유속은 1000-4000sccm이고, NF3의 유속은 25-200sccm이며, O2의 유속은 50-1000sccm인 것을 특징으로 하는 제거 방법.
- 제 16 항에 있어서, 상기 NF3의 유속 및 상기 NH3의 유속의 비는 약 1/40인 것을 특징으로 하는 제거 방법.
- 제 16 항에 있어서, 상기 NF3의 유속, 상기 NH3의 유속 및 상기 O2의 유속의 비는 약 1/40/2인 것을 특징으로 하는 제거 방법.
- 제 16 항에 있어서, 상기 NH3의 유속은 약 2000sccm이고, NF3의 유속은 약 50sccm이며, O2의 유속은 약 100sccm인 것을 특징으로 하는 제거 방법.
- 제 16 항에 있어서, 상기 NH3의 유속은 약 2000sccm이고, NF3의 유속은 약 100sccm이며, O2의 유속은 약 100sccm인 것을 특징으로 하는 제거 방법.
- 제1 및 제2 반도체 기판이 들어있는 플라즈마 챔버의 업스트림에 위치한 플라즈마 원천 챔버 내로 NH3, NF3및 O2를 함유하는 기체 혼합물을 도입하는 단계;상기 플라즈마 원천 챔버 내에서 상기 기체 혼합물의 플라즈마를 생성하는 단계;상기 플라즈마 원천 챔버의 상기 플라즈마 다운스트림을 상기 플라즈마 챔버로 흐르게 하는 단계; 및상기 제1 및 제2 반도체 기판을 상기 플라즈마와 접촉시키는 단계를 포함하는 것을 특징으로 하는, 반도체 기판 상에 구비된 도핑된 산화물에 비하여, 상기 반도체 기판 상에 구비된 도핑되지 않은 산화물을 식각하는 방법.
- 제 20 항에 있어서, 상기 반도체 기판을 상기 플라즈마와 접촉시키는 상기 단계는 NH3/NF3/O2를 함유하는 상기 기체 혼합물로 상기 반도체 기판을 식각하는 단계를 더 포함하며, 여기에서, NH3의 유속은 1000-4000sccm이고, NF3의 유속은 25-100sccm이며, O2의 유속은 50-1000sccm인 것을 특징으로 하는 식각 방법.
- 제 22 항에 있어서, 상기 NF3의 유속 및 상기 NH3의 유속의 비는 약 1/40인 것을 특징으로 하는 식각 방법.
- 제 22 항에 있어서, 상기 NF3의 유속, 상기 NH3의 유속 및 상기 O2의 유속의 비는 약 1/40/2인 것을 특징으로 하는 식각 방법.
- 제 22 항에 있어서, 상기 NH3의 유속은 약 2000sccm이고, NF3의 유속은 약 100sccm이며, O2의 유속은 약 100sccm인 것을 특징으로 하는 식각 방법.
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Families Citing this family (184)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100399352B1 (ko) | 2001-04-07 | 2003-09-26 | 삼성전자주식회사 | 선택적 결정 성장을 이용한 반도체 장치 제조 방법 |
JP3746968B2 (ja) * | 2001-08-29 | 2006-02-22 | 東京エレクトロン株式会社 | 絶縁膜の形成方法および形成システム |
US6796314B1 (en) * | 2001-09-07 | 2004-09-28 | Novellus Systems, Inc. | Using hydrogen gas in a post-etch radio frequency-plasma contact cleaning process |
US6598314B1 (en) * | 2002-01-04 | 2003-07-29 | Taiwan Semiconductor Manufacturing Company | Method of drying wafers |
US20030228768A1 (en) * | 2002-06-05 | 2003-12-11 | Applied Materials, Inc. | Dielectric etching with reduced striation |
KR100499630B1 (ko) * | 2002-10-08 | 2005-07-05 | 주식회사 하이닉스반도체 | 반도체소자의 제조방법 |
US6890867B2 (en) | 2003-02-25 | 2005-05-10 | Micron Technology, Inc. | Transistor fabrication methods comprising selective wet-oxidation |
US7276402B2 (en) | 2003-12-25 | 2007-10-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US6852584B1 (en) * | 2004-01-14 | 2005-02-08 | Tokyo Electron Limited | Method of trimming a gate electrode structure |
US20050230350A1 (en) | 2004-02-26 | 2005-10-20 | Applied Materials, Inc. | In-situ dry clean chamber for front end of line fabrication |
US20060051966A1 (en) * | 2004-02-26 | 2006-03-09 | Applied Materials, Inc. | In-situ chamber clean process to remove by-product deposits from chemical vapor etch chamber |
US20070123051A1 (en) * | 2004-02-26 | 2007-05-31 | Reza Arghavani | Oxide etch with nh4-nf3 chemistry |
US7780793B2 (en) * | 2004-02-26 | 2010-08-24 | Applied Materials, Inc. | Passivation layer formation by plasma clean process to reduce native oxide growth |
US7468323B2 (en) * | 2004-02-27 | 2008-12-23 | Micron Technology, Inc. | Method of forming high aspect ratio structures |
JP4727170B2 (ja) * | 2004-06-23 | 2011-07-20 | 東京エレクトロン株式会社 | プラズマ処理方法、および後処理方法 |
US8119537B2 (en) * | 2004-09-02 | 2012-02-21 | Micron Technology, Inc. | Selective etching of oxides to metal nitrides and metal oxides |
FR2875947B1 (fr) * | 2004-09-30 | 2007-09-07 | Tracit Technologies | Nouvelle structure pour microelectronique et microsysteme et procede de realisation |
US7338907B2 (en) * | 2004-10-04 | 2008-03-04 | Sharp Laboratories Of America, Inc. | Selective etching processes of silicon nitride and indium oxide thin films for FeRAM device applications |
FR2876220B1 (fr) * | 2004-10-06 | 2007-09-28 | Commissariat Energie Atomique | Procede d'elaboration de structures empilees mixtes, a zones isolantes diverses et/ou zones de conduction electrique verticale localisees. |
US20060148243A1 (en) * | 2004-12-30 | 2006-07-06 | Jeng-Ho Wang | Method for fabricating a dual damascene and polymer removal |
US7514353B2 (en) * | 2005-03-18 | 2009-04-07 | Applied Materials, Inc. | Contact metallization scheme using a barrier layer over a silicide layer |
TW200734482A (en) * | 2005-03-18 | 2007-09-16 | Applied Materials Inc | Electroless deposition process on a contact containing silicon or silicide |
US20070087573A1 (en) * | 2005-10-19 | 2007-04-19 | Yi-Yiing Chiang | Pre-treatment method for physical vapor deposition of metal layer and method of forming metal silicide layer |
FR2897982B1 (fr) | 2006-02-27 | 2008-07-11 | Tracit Technologies Sa | Procede de fabrication des structures de type partiellement soi, comportant des zones reliant une couche superficielle et un substrat |
KR100772833B1 (ko) * | 2006-07-21 | 2007-11-01 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 반도체 소자의 제조 방법 |
US7789965B2 (en) | 2006-09-19 | 2010-09-07 | Asm Japan K.K. | Method of cleaning UV irradiation chamber |
US8334209B2 (en) * | 2006-09-21 | 2012-12-18 | Micron Technology, Inc. | Method of reducing electron beam damage on post W-CMP wafers |
US20080142483A1 (en) * | 2006-12-07 | 2008-06-19 | Applied Materials, Inc. | Multi-step dep-etch-dep high density plasma chemical vapor deposition processes for dielectric gapfills |
US7939422B2 (en) * | 2006-12-07 | 2011-05-10 | Applied Materials, Inc. | Methods of thin film process |
US20080289650A1 (en) * | 2007-05-24 | 2008-11-27 | Asm America, Inc. | Low-temperature cleaning of native oxide |
CN101330019B (zh) * | 2007-06-18 | 2010-12-22 | 中芯国际集成电路制造(上海)有限公司 | 通孔刻蚀方法及通孔区内钝化层去除方法 |
KR101002493B1 (ko) * | 2007-12-28 | 2010-12-17 | 주식회사 하이닉스반도체 | 반도체 메모리 소자의 소자 분리막 형성 방법 |
US7871937B2 (en) | 2008-05-16 | 2011-01-18 | Asm America, Inc. | Process and apparatus for treating wafers |
US8642477B2 (en) | 2008-05-30 | 2014-02-04 | United Microelectronics Corp. | Method for clearing native oxide |
US7994002B2 (en) * | 2008-11-24 | 2011-08-09 | Applied Materials, Inc. | Method and apparatus for trench and via profile modification |
CN101996901B (zh) * | 2009-08-26 | 2013-01-30 | 中芯国际集成电路制造(上海)有限公司 | 铝垫的制作方法 |
US8211808B2 (en) * | 2009-08-31 | 2012-07-03 | Applied Materials, Inc. | Silicon-selective dry etch for carbon-containing films |
US9324576B2 (en) | 2010-05-27 | 2016-04-26 | Applied Materials, Inc. | Selective etch for silicon films |
US8741778B2 (en) | 2010-12-14 | 2014-06-03 | Applied Materials, Inc. | Uniform dry etch in two stages |
US10283321B2 (en) | 2011-01-18 | 2019-05-07 | Applied Materials, Inc. | Semiconductor processing system and methods using capacitively coupled plasma |
US8771539B2 (en) | 2011-02-22 | 2014-07-08 | Applied Materials, Inc. | Remotely-excited fluorine and water vapor etch |
US9064815B2 (en) | 2011-03-14 | 2015-06-23 | Applied Materials, Inc. | Methods for etch of metal and metal-oxide films |
US8999856B2 (en) | 2011-03-14 | 2015-04-07 | Applied Materials, Inc. | Methods for etch of sin films |
US8771536B2 (en) | 2011-08-01 | 2014-07-08 | Applied Materials, Inc. | Dry-etch for silicon-and-carbon-containing films |
US8679982B2 (en) | 2011-08-26 | 2014-03-25 | Applied Materials, Inc. | Selective suppression of dry-etch rate of materials containing both silicon and oxygen |
US8679983B2 (en) | 2011-09-01 | 2014-03-25 | Applied Materials, Inc. | Selective suppression of dry-etch rate of materials containing both silicon and nitrogen |
US8927390B2 (en) | 2011-09-26 | 2015-01-06 | Applied Materials, Inc. | Intrench profile |
US8808563B2 (en) | 2011-10-07 | 2014-08-19 | Applied Materials, Inc. | Selective etch of silicon by way of metastable hydrogen termination |
CN103071646A (zh) * | 2011-10-25 | 2013-05-01 | 深圳市迅捷兴电路技术有限公司 | 一种用等离子体去除软硬结合板钻污的方法 |
WO2013070436A1 (en) | 2011-11-08 | 2013-05-16 | Applied Materials, Inc. | Methods of reducing substrate dislocation during gapfill processing |
US9267739B2 (en) | 2012-07-18 | 2016-02-23 | Applied Materials, Inc. | Pedestal with multi-zone temperature control and multiple purge capabilities |
US9373517B2 (en) | 2012-08-02 | 2016-06-21 | Applied Materials, Inc. | Semiconductor processing with DC assisted RF power for improved control |
US9034770B2 (en) | 2012-09-17 | 2015-05-19 | Applied Materials, Inc. | Differential silicon oxide etch |
US9023734B2 (en) * | 2012-09-18 | 2015-05-05 | Applied Materials, Inc. | Radical-component oxide etch |
US9390937B2 (en) | 2012-09-20 | 2016-07-12 | Applied Materials, Inc. | Silicon-carbon-nitride selective etch |
US9132436B2 (en) | 2012-09-21 | 2015-09-15 | Applied Materials, Inc. | Chemical control features in wafer process equipment |
US8765574B2 (en) | 2012-11-09 | 2014-07-01 | Applied Materials, Inc. | Dry etch process |
US8969212B2 (en) | 2012-11-20 | 2015-03-03 | Applied Materials, Inc. | Dry-etch selectivity |
TWI689004B (zh) * | 2012-11-26 | 2020-03-21 | 美商應用材料股份有限公司 | 用於高深寬比半導體元件結構具有污染物去除之無黏附乾燥處理 |
US9064816B2 (en) | 2012-11-30 | 2015-06-23 | Applied Materials, Inc. | Dry-etch for selective oxidation removal |
US8980763B2 (en) | 2012-11-30 | 2015-03-17 | Applied Materials, Inc. | Dry-etch for selective tungsten removal |
US9111877B2 (en) | 2012-12-18 | 2015-08-18 | Applied Materials, Inc. | Non-local plasma oxide etch |
US8921234B2 (en) | 2012-12-21 | 2014-12-30 | Applied Materials, Inc. | Selective titanium nitride etching |
US10256079B2 (en) | 2013-02-08 | 2019-04-09 | Applied Materials, Inc. | Semiconductor processing systems having multiple plasma configurations |
US9362130B2 (en) | 2013-03-01 | 2016-06-07 | Applied Materials, Inc. | Enhanced etching processes using remote plasma sources |
US9040422B2 (en) | 2013-03-05 | 2015-05-26 | Applied Materials, Inc. | Selective titanium nitride removal |
US8801952B1 (en) | 2013-03-07 | 2014-08-12 | Applied Materials, Inc. | Conformal oxide dry etch |
US10170282B2 (en) | 2013-03-08 | 2019-01-01 | Applied Materials, Inc. | Insulated semiconductor faceplate designs |
US20140271097A1 (en) | 2013-03-15 | 2014-09-18 | Applied Materials, Inc. | Processing systems and methods for halide scavenging |
US8895449B1 (en) | 2013-05-16 | 2014-11-25 | Applied Materials, Inc. | Delicate dry clean |
US9114438B2 (en) | 2013-05-21 | 2015-08-25 | Applied Materials, Inc. | Copper residue chamber clean |
US9493879B2 (en) | 2013-07-12 | 2016-11-15 | Applied Materials, Inc. | Selective sputtering for pattern transfer |
JPWO2015016149A1 (ja) * | 2013-07-29 | 2017-03-02 | 株式会社日立国際電気 | 基板処理装置、半導体装置の製造方法およびプログラム |
US9773648B2 (en) | 2013-08-30 | 2017-09-26 | Applied Materials, Inc. | Dual discharge modes operation for remote plasma |
JP2015056519A (ja) * | 2013-09-12 | 2015-03-23 | 東京エレクトロン株式会社 | エッチング方法、エッチング装置及び記憶媒体 |
US8956980B1 (en) | 2013-09-16 | 2015-02-17 | Applied Materials, Inc. | Selective etch of silicon nitride |
US8951429B1 (en) | 2013-10-29 | 2015-02-10 | Applied Materials, Inc. | Tungsten oxide processing |
US9576809B2 (en) | 2013-11-04 | 2017-02-21 | Applied Materials, Inc. | Etch suppression with germanium |
US9236265B2 (en) | 2013-11-04 | 2016-01-12 | Applied Materials, Inc. | Silicon germanium processing |
US9520303B2 (en) | 2013-11-12 | 2016-12-13 | Applied Materials, Inc. | Aluminum selective etch |
US9245762B2 (en) | 2013-12-02 | 2016-01-26 | Applied Materials, Inc. | Procedure for etch rate consistency |
US9117855B2 (en) | 2013-12-04 | 2015-08-25 | Applied Materials, Inc. | Polarity control for remote plasma |
US9263278B2 (en) | 2013-12-17 | 2016-02-16 | Applied Materials, Inc. | Dopant etch selectivity control |
US9287095B2 (en) | 2013-12-17 | 2016-03-15 | Applied Materials, Inc. | Semiconductor system assemblies and methods of operation |
US9190293B2 (en) | 2013-12-18 | 2015-11-17 | Applied Materials, Inc. | Even tungsten etch for high aspect ratio trenches |
US9287134B2 (en) | 2014-01-17 | 2016-03-15 | Applied Materials, Inc. | Titanium oxide etch |
US9396989B2 (en) | 2014-01-27 | 2016-07-19 | Applied Materials, Inc. | Air gaps between copper lines |
US9293568B2 (en) | 2014-01-27 | 2016-03-22 | Applied Materials, Inc. | Method of fin patterning |
US9385028B2 (en) | 2014-02-03 | 2016-07-05 | Applied Materials, Inc. | Air gap process |
US9299575B2 (en) | 2014-03-17 | 2016-03-29 | Applied Materials, Inc. | Gas-phase tungsten etch |
US9299557B2 (en) | 2014-03-19 | 2016-03-29 | Asm Ip Holding B.V. | Plasma pre-clean module and process |
US9299537B2 (en) | 2014-03-20 | 2016-03-29 | Applied Materials, Inc. | Radial waveguide systems and methods for post-match control of microwaves |
US9299538B2 (en) | 2014-03-20 | 2016-03-29 | Applied Materials, Inc. | Radial waveguide systems and methods for post-match control of microwaves |
US9136273B1 (en) | 2014-03-21 | 2015-09-15 | Applied Materials, Inc. | Flash gate air gap |
US9903020B2 (en) | 2014-03-31 | 2018-02-27 | Applied Materials, Inc. | Generation of compact alumina passivation layers on aluminum plasma equipment components |
US9309598B2 (en) | 2014-05-28 | 2016-04-12 | Applied Materials, Inc. | Oxide and metal removal |
US9847289B2 (en) | 2014-05-30 | 2017-12-19 | Applied Materials, Inc. | Protective via cap for improved interconnect performance |
US9406523B2 (en) | 2014-06-19 | 2016-08-02 | Applied Materials, Inc. | Highly selective doped oxide removal method |
US9378969B2 (en) | 2014-06-19 | 2016-06-28 | Applied Materials, Inc. | Low temperature gas-phase carbon removal |
US9425058B2 (en) | 2014-07-24 | 2016-08-23 | Applied Materials, Inc. | Simplified litho-etch-litho-etch process |
US9159606B1 (en) | 2014-07-31 | 2015-10-13 | Applied Materials, Inc. | Metal air gap |
US9378978B2 (en) | 2014-07-31 | 2016-06-28 | Applied Materials, Inc. | Integrated oxide recess and floating gate fin trimming |
US9496167B2 (en) | 2014-07-31 | 2016-11-15 | Applied Materials, Inc. | Integrated bit-line airgap formation and gate stack post clean |
US9165786B1 (en) | 2014-08-05 | 2015-10-20 | Applied Materials, Inc. | Integrated oxide and nitride recess for better channel contact in 3D architectures |
US9659753B2 (en) | 2014-08-07 | 2017-05-23 | Applied Materials, Inc. | Grooved insulator to reduce leakage current |
US9553102B2 (en) | 2014-08-19 | 2017-01-24 | Applied Materials, Inc. | Tungsten separation |
US9355856B2 (en) | 2014-09-12 | 2016-05-31 | Applied Materials, Inc. | V trench dry etch |
US9613822B2 (en) | 2014-09-25 | 2017-04-04 | Applied Materials, Inc. | Oxide etch selectivity enhancement |
US9355922B2 (en) | 2014-10-14 | 2016-05-31 | Applied Materials, Inc. | Systems and methods for internal surface conditioning in plasma processing equipment |
US9966240B2 (en) | 2014-10-14 | 2018-05-08 | Applied Materials, Inc. | Systems and methods for internal surface conditioning assessment in plasma processing equipment |
US11637002B2 (en) | 2014-11-26 | 2023-04-25 | Applied Materials, Inc. | Methods and systems to enhance process uniformity |
US10224210B2 (en) | 2014-12-09 | 2019-03-05 | Applied Materials, Inc. | Plasma processing system with direct outlet toroidal plasma source |
US10573496B2 (en) | 2014-12-09 | 2020-02-25 | Applied Materials, Inc. | Direct outlet toroidal plasma source |
US9474163B2 (en) | 2014-12-30 | 2016-10-18 | Asm Ip Holding B.V. | Germanium oxide pre-clean module and process |
US11257693B2 (en) | 2015-01-09 | 2022-02-22 | Applied Materials, Inc. | Methods and systems to improve pedestal temperature control |
US20160225652A1 (en) | 2015-02-03 | 2016-08-04 | Applied Materials, Inc. | Low temperature chuck for plasma processing systems |
US9728437B2 (en) | 2015-02-03 | 2017-08-08 | Applied Materials, Inc. | High temperature chuck for plasma processing systems |
US9881805B2 (en) | 2015-03-02 | 2018-01-30 | Applied Materials, Inc. | Silicon selective removal |
US10373850B2 (en) | 2015-03-11 | 2019-08-06 | Asm Ip Holding B.V. | Pre-clean chamber and process with substrate tray for changing substrate temperature |
US9741593B2 (en) | 2015-08-06 | 2017-08-22 | Applied Materials, Inc. | Thermal management systems and methods for wafer processing systems |
US9691645B2 (en) | 2015-08-06 | 2017-06-27 | Applied Materials, Inc. | Bolted wafer chuck thermal management systems and methods for wafer processing systems |
US9349605B1 (en) | 2015-08-07 | 2016-05-24 | Applied Materials, Inc. | Oxide etch selectivity systems and methods |
US10504700B2 (en) | 2015-08-27 | 2019-12-10 | Applied Materials, Inc. | Plasma etching systems and methods with secondary plasma injection |
US10504754B2 (en) | 2016-05-19 | 2019-12-10 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
US10522371B2 (en) | 2016-05-19 | 2019-12-31 | Applied Materials, Inc. | Systems and methods for improved semiconductor etching and component protection |
US9865484B1 (en) | 2016-06-29 | 2018-01-09 | Applied Materials, Inc. | Selective etch using material modification and RF pulsing |
US10629473B2 (en) | 2016-09-09 | 2020-04-21 | Applied Materials, Inc. | Footing removal for nitride spacer |
US10062575B2 (en) | 2016-09-09 | 2018-08-28 | Applied Materials, Inc. | Poly directional etch by oxidation |
US10546729B2 (en) | 2016-10-04 | 2020-01-28 | Applied Materials, Inc. | Dual-channel showerhead with improved profile |
US10062585B2 (en) | 2016-10-04 | 2018-08-28 | Applied Materials, Inc. | Oxygen compatible plasma source |
US9934942B1 (en) | 2016-10-04 | 2018-04-03 | Applied Materials, Inc. | Chamber with flow-through source |
US10062579B2 (en) | 2016-10-07 | 2018-08-28 | Applied Materials, Inc. | Selective SiN lateral recess |
US9947549B1 (en) | 2016-10-10 | 2018-04-17 | Applied Materials, Inc. | Cobalt-containing material removal |
US9768034B1 (en) | 2016-11-11 | 2017-09-19 | Applied Materials, Inc. | Removal methods for high aspect ratio structures |
US10163696B2 (en) | 2016-11-11 | 2018-12-25 | Applied Materials, Inc. | Selective cobalt removal for bottom up gapfill |
US10026621B2 (en) | 2016-11-14 | 2018-07-17 | Applied Materials, Inc. | SiN spacer profile patterning |
US10242908B2 (en) | 2016-11-14 | 2019-03-26 | Applied Materials, Inc. | Airgap formation with damage-free copper |
US10566206B2 (en) | 2016-12-27 | 2020-02-18 | Applied Materials, Inc. | Systems and methods for anisotropic material breakthrough |
US10403507B2 (en) | 2017-02-03 | 2019-09-03 | Applied Materials, Inc. | Shaped etch profile with oxidation |
US10431429B2 (en) | 2017-02-03 | 2019-10-01 | Applied Materials, Inc. | Systems and methods for radial and azimuthal control of plasma uniformity |
US10043684B1 (en) | 2017-02-06 | 2018-08-07 | Applied Materials, Inc. | Self-limiting atomic thermal etching systems and methods |
US10319739B2 (en) | 2017-02-08 | 2019-06-11 | Applied Materials, Inc. | Accommodating imperfectly aligned memory holes |
US10943834B2 (en) | 2017-03-13 | 2021-03-09 | Applied Materials, Inc. | Replacement contact process |
US10319649B2 (en) | 2017-04-11 | 2019-06-11 | Applied Materials, Inc. | Optical emission spectroscopy (OES) for remote plasma monitoring |
US11276590B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Multi-zone semiconductor substrate supports |
US11276559B2 (en) | 2017-05-17 | 2022-03-15 | Applied Materials, Inc. | Semiconductor processing chamber for multiple precursor flow |
US10049891B1 (en) | 2017-05-31 | 2018-08-14 | Applied Materials, Inc. | Selective in situ cobalt residue removal |
US10497579B2 (en) | 2017-05-31 | 2019-12-03 | Applied Materials, Inc. | Water-free etching methods |
US10920320B2 (en) | 2017-06-16 | 2021-02-16 | Applied Materials, Inc. | Plasma health determination in semiconductor substrate processing reactors |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0376252B1 (en) * | 1988-12-27 | 1997-10-22 | Kabushiki Kaisha Toshiba | Method of removing an oxide film on a substrate |
US5505816A (en) * | 1993-12-16 | 1996-04-09 | International Business Machines Corporation | Etching of silicon dioxide selectively to silicon nitride and polysilicon |
US5783495A (en) * | 1995-11-13 | 1998-07-21 | Micron Technology, Inc. | Method of wafer cleaning, and system and cleaning solution regarding same |
-
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ATE368299T1 (de) | 2007-08-15 |
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WO2002019409A2 (en) | 2002-03-07 |
CN1805123A (zh) | 2006-07-19 |
AU2001285337A1 (en) | 2002-03-13 |
US6372657B1 (en) | 2002-04-16 |
JP2004508709A (ja) | 2004-03-18 |
DE60129566T2 (de) | 2008-04-17 |
EP1314192A2 (en) | 2003-05-28 |
CN1231952C (zh) | 2005-12-14 |
WO2002019409A3 (en) | 2002-07-25 |
CN100440455C (zh) | 2008-12-03 |
KR100621707B1 (ko) | 2006-09-13 |
DE60129566D1 (de) | 2007-09-06 |
JP3921502B2 (ja) | 2007-05-30 |
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