KR20080099305A - 에피택셜 증착 프로세스 및 장치 - Google Patents

에피택셜 증착 프로세스 및 장치 Download PDF

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Publication number
KR20080099305A
KR20080099305A KR1020087021614A KR20087021614A KR20080099305A KR 20080099305 A KR20080099305 A KR 20080099305A KR 1020087021614 A KR1020087021614 A KR 1020087021614A KR 20087021614 A KR20087021614 A KR 20087021614A KR 20080099305 A KR20080099305 A KR 20080099305A
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South Korea
Prior art keywords
substrate
epitaxial deposition
epitaxial
plasma
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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KR1020087021614A
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English (en)
Korean (ko)
Inventor
앤드류 램
이완 김
사티쉬 쿠푸라오
시-잉 판
신리앙 루
치엔-테 카오
Original Assignee
어플라이드 머티어리얼스, 인코포레이티드
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Publication of KR20080099305A publication Critical patent/KR20080099305A/ko
Ceased legal-status Critical Current

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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
    • H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
    • 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
    • C23C16/448—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 characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
    • C23C16/452—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 characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by activating reactive gas streams before their introduction into the reaction chamber, e.g. by ionisation or addition of reactive species
    • 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
    • C23C16/02—Pretreatment of the material to be coated
    • C23C16/0227—Pretreatment of the material to be coated by cleaning or etching
    • C23C16/0236—Pretreatment of the material to be coated by cleaning or etching by etching with a reactive gas
    • 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
    • C23C16/505—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 radio frequency discharges
    • 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
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67017—Apparatus for fluid treatment
    • H01L21/67063—Apparatus for fluid treatment for etching
    • H01L21/67069—Apparatus for fluid treatment for etching for drying etching

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • Chemical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
KR1020087021614A 2006-02-03 2007-01-16 에피택셜 증착 프로세스 및 장치 Ceased KR20080099305A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/346,804 2006-02-03
US11/346,804 US7494545B2 (en) 2006-02-03 2006-02-03 Epitaxial deposition process and apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020117002537A Division KR101201964B1 (ko) 2006-02-03 2007-01-16 에피택셜 증착 프로세스 및 장치

Publications (1)

Publication Number Publication Date
KR20080099305A true KR20080099305A (ko) 2008-11-12

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020117002537A Active KR101201964B1 (ko) 2006-02-03 2007-01-16 에피택셜 증착 프로세스 및 장치
KR1020087021614A Ceased KR20080099305A (ko) 2006-02-03 2007-01-16 에피택셜 증착 프로세스 및 장치

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Country Status (7)

Country Link
US (1) US7494545B2 (enExample)
EP (1) EP1994201A2 (enExample)
JP (3) JP2009525611A (enExample)
KR (2) KR101201964B1 (enExample)
CN (1) CN101379214B (enExample)
TW (1) TWI355685B (enExample)
WO (1) WO2007092130A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101051284B1 (ko) * 2009-06-04 2011-07-22 주식회사 에스에프에이 박막 태양전지 제조용 화학 기상 증착 장치
KR20160083913A (ko) * 2013-11-06 2016-07-12 어플라이드 머티어리얼스, 인코포레이티드 Ｄｃ 바이어스 변조에 의한 입자 발생 억제기
KR20200112584A (ko) * 2019-03-21 2020-10-05 삼성전자주식회사 멀티-챔버를 갖는 박막 형성 장치

Families Citing this family (211)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090004850A1 (en) 2001-07-25 2009-01-01 Seshadri Ganguli Process for forming cobalt and cobalt silicide materials in tungsten contact applications
US20050230350A1 (en) * 2004-02-26 2005-10-20 Applied Materials, Inc. In-situ dry clean chamber for front end of line fabrication
US7780793B2 (en) * 2004-02-26 2010-08-24 Applied Materials, Inc. Passivation layer formation by plasma clean process to reduce native oxide growth
US7867900B2 (en) 2007-09-28 2011-01-11 Applied Materials, Inc. Aluminum contact integration on cobalt silicide junction
JP4918453B2 (ja) * 2007-10-11 2012-04-18 東京エレクトロン株式会社 ガス供給装置及び薄膜形成装置
US20100037820A1 (en) * 2008-08-13 2010-02-18 Synos Technology, Inc. Vapor Deposition Reactor
US20100140222A1 (en) * 2008-12-10 2010-06-10 Sun Jennifer Y Filled polymer composition for etch chamber component
US8257799B2 (en) 2009-02-23 2012-09-04 Synos Technology, Inc. Method for forming thin film using radicals generated by plasma
JP2012519962A (ja) * 2009-03-05 2012-08-30 アプライド マテリアルズ インコーポレイテッド 界面汚染を低減した層を堆積させる方法
JP5822823B2 (ja) * 2009-04-21 2015-11-24 アプライド マテリアルズ インコーポレイテッドＡｐｐｌｉｅｄ Ｍａｔｅｒｉａｌｓ，Ｉｎｃｏｒｐｏｒａｔｅｄ 膜厚不均一性および粒子性能を改善するｃｖｄ装置
CN101559946B (zh) * 2009-04-27 2011-01-05 浙江大学 利用等离子体制备硅纳米颗粒的方法及装置
US8758512B2 (en) 2009-06-08 2014-06-24 Veeco Ald Inc. Vapor deposition reactor and method for forming thin film
US20110061812A1 (en) * 2009-09-11 2011-03-17 Applied Materials, Inc. Apparatus and Methods for Cyclical Oxidation and Etching
US8263468B2 (en) 2010-04-24 2012-09-11 International Busienss Machines Corporation Thin body semiconductor devices
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
US8778816B2 (en) * 2011-02-04 2014-07-15 Applied Materials, Inc. In situ vapor phase surface activation of SiO2
US8840958B2 (en) 2011-02-14 2014-09-23 Veeco Ald Inc. Combined injection module for sequentially injecting source precursor and reactant precursor
US8877300B2 (en) 2011-02-16 2014-11-04 Veeco Ald Inc. Atomic layer deposition using radicals of gas mixture
US9163310B2 (en) 2011-02-18 2015-10-20 Veeco Ald Inc. Enhanced deposition of layer on substrate using radicals
US8771539B2 (en) 2011-02-22 2014-07-08 Applied Materials, Inc. Remotely-excited fluorine and water vapor etch
US20120220116A1 (en) * 2011-02-25 2012-08-30 Applied Materials, Inc. Dry Chemical Cleaning For Semiconductor Processing
JP6022166B2 (ja) * 2011-02-28 2016-11-09 株式会社日立国際電気 半導体装置の製造方法、基板処理装置およびプログラム
US8999856B2 (en) 2011-03-14 2015-04-07 Applied Materials, Inc. Methods for etch of sin films
US9064815B2 (en) 2011-03-14 2015-06-23 Applied Materials, Inc. Methods for etch of metal and metal-oxide films
US9512520B2 (en) 2011-04-25 2016-12-06 Applied Materials, Inc. Semiconductor substrate processing system
US20130004681A1 (en) * 2011-06-30 2013-01-03 Applied Materials, Inc. Mini blocker plate with standoff spacers
US8771536B2 (en) 2011-08-01 2014-07-08 Applied Materials, Inc. Dry-etch for silicon-and-carbon-containing films
KR101271247B1 (ko) * 2011-08-02 2013-06-07 주식회사 유진테크 에피택셜 공정을 위한 반도체 제조설비
US8679982B2 (en) 2011-08-26 2014-03-25 Applied Materials, Inc. Selective suppression of dry-etch rate of materials containing both silicon and oxygen
JP5917861B2 (ja) 2011-08-30 2016-05-18 株式会社Ｓｃｒｅｅｎホールディングス 基板処理方法
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
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
CN104584188B (zh) * 2012-08-08 2017-05-31 应用材料公司 连结型真空处理工具和使用该工具的方法
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
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
WO2014161199A1 (zh) * 2013-04-03 2014-10-09 Wang Dongjun 等离子体增强原子层沉积设备
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
CN107574476A (zh) 2013-08-09 2018-01-12 应用材料公司 于外延生长之前预清洁基板表面的方法和设备
US9773648B2 (en) 2013-08-30 2017-09-26 Applied Materials, Inc. Dual discharge modes operation for remote plasma
US8956980B1 (en) 2013-09-16 2015-02-17 Applied Materials, Inc. Selective etch of silicon nitride
US9378941B2 (en) * 2013-10-02 2016-06-28 Applied Materials, Inc. Interface treatment of semiconductor surfaces with high density low energy plasma
US8951429B1 (en) 2013-10-29 2015-02-10 Applied Materials, Inc. Tungsten oxide processing
US9236265B2 (en) 2013-11-04 2016-01-12 Applied Materials, Inc. Silicon germanium processing
US9576809B2 (en) 2013-11-04 2017-02-21 Applied Materials, Inc. Etch suppression with germanium
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
US9287095B2 (en) 2013-12-17 2016-03-15 Applied Materials, Inc. Semiconductor system assemblies and methods of operation
US9263278B2 (en) 2013-12-17 2016-02-16 Applied Materials, Inc. Dopant etch selectivity control
US9190293B2 (en) 2013-12-18 2015-11-17 Applied Materials, Inc. Even tungsten etch for high aspect ratio trenches
CN104733283A (zh) * 2013-12-23 2015-06-24 中芯国际集成电路制造(上海)有限公司 一种半导体器件表面预清洁方法
US9287134B2 (en) 2014-01-17 2016-03-15 Applied Materials, Inc. Titanium oxide etch
US9293568B2 (en) 2014-01-27 2016-03-22 Applied Materials, Inc. Method of fin patterning
US9396989B2 (en) 2014-01-27 2016-07-19 Applied Materials, Inc. Air gaps between copper lines
US9385028B2 (en) 2014-02-03 2016-07-05 Applied Materials, Inc. Air gap process
US9499898B2 (en) 2014-03-03 2016-11-22 Applied Materials, Inc. Layered thin film heater and method of fabrication
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
US9299538B2 (en) 2014-03-20 2016-03-29 Applied Materials, Inc. Radial waveguide systems and methods for post-match control of microwaves
US9299537B2 (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
US9269590B2 (en) 2014-04-07 2016-02-23 Applied Materials, Inc. Spacer formation
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
US9378978B2 (en) 2014-07-31 2016-06-28 Applied Materials, Inc. Integrated oxide recess and floating gate fin trimming
US9159606B1 (en) 2014-07-31 2015-10-13 Applied Materials, Inc. Metal air gap
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
US9478434B2 (en) 2014-09-24 2016-10-25 Applied Materials, Inc. Chlorine-based hardmask removal
US9368364B2 (en) 2014-09-24 2016-06-14 Applied Materials, Inc. Silicon etch process with tunable selectivity to SiO2 and other materials
US9613822B2 (en) 2014-09-25 2017-04-04 Applied Materials, Inc. Oxide etch selectivity enhancement
US9966240B2 (en) 2014-10-14 2018-05-08 Applied Materials, Inc. Systems and methods for internal surface conditioning assessment in plasma processing equipment
US9355922B2 (en) 2014-10-14 2016-05-31 Applied Materials, Inc. Systems and methods for internal surface conditioning in plasma processing equipment
US20160138161A1 (en) * 2014-11-19 2016-05-19 Applied Materials, Inc. Radical assisted cure of dielectric films
US11637002B2 (en) 2014-11-26 2023-04-25 Applied Materials, Inc. Methods and systems to enhance process uniformity
US9299583B1 (en) 2014-12-05 2016-03-29 Applied Materials, Inc. Aluminum oxide selective etch
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
US9502258B2 (en) 2014-12-23 2016-11-22 Applied Materials, Inc. Anisotropic gap etch
US9474163B2 (en) 2014-12-30 2016-10-18 Asm Ip Holding B.V. Germanium oxide pre-clean module and process
US20160189958A1 (en) * 2014-12-30 2016-06-30 The Board Of Trustees Of The University Of Arkansas HETEROEPITAXIAL GROWTH OF Ge-Sn ALLOYS
US9343272B1 (en) 2015-01-08 2016-05-17 Applied Materials, Inc. Self-aligned process
US11257693B2 (en) 2015-01-09 2022-02-22 Applied Materials, Inc. Methods and systems to improve pedestal temperature control
US9373522B1 (en) 2015-01-22 2016-06-21 Applied Mateials, Inc. Titanium nitride removal
US9449846B2 (en) 2015-01-28 2016-09-20 Applied Materials, Inc. Vertical gate separation
US9728437B2 (en) 2015-02-03 2017-08-08 Applied Materials, Inc. High temperature chuck for plasma processing systems
US20160225652A1 (en) 2015-02-03 2016-08-04 Applied Materials, Inc. Low 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
US11384432B2 (en) * 2015-04-22 2022-07-12 Applied Materials, Inc. Atomic layer deposition chamber with funnel-shaped gas dispersion channel and gas distribution plate
US9691645B2 (en) 2015-08-06 2017-06-27 Applied Materials, Inc. Bolted wafer chuck thermal management systems and methods for wafer processing systems
US9741593B2 (en) 2015-08-06 2017-08-22 Applied Materials, Inc. 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
WO2017031258A1 (en) * 2015-08-17 2017-02-23 Ontos Equipment Systems Epitaxial growth using atmospheric plasma preparation steps
US10504700B2 (en) 2015-08-27 2019-12-10 Applied Materials, Inc. Plasma etching systems and methods with secondary plasma injection
TWI817756B (zh) 2015-09-22 2023-10-01 美商應用材料股份有限公司 清洗方法
CN105239056B (zh) * 2015-10-27 2018-01-26 上海集成电路研发中心有限公司 一种原子层沉积设备以及方法
CN108369894B (zh) 2015-12-04 2019-10-15 应用材料公司 用于清洁ingaas(或iii-v族)基板的方法和解决方案
US10096473B2 (en) * 2016-04-07 2018-10-09 Aixtron Se Formation of a layer on a semiconductor substrate
US9972968B2 (en) * 2016-04-20 2018-05-15 Trumpf Photonics, Inc. Passivation of laser facets and systems for performing the same
US10522371B2 (en) 2016-05-19 2019-12-31 Applied Materials, Inc. Systems and methods for improved semiconductor etching and component protection
US10504754B2 (en) 2016-05-19 2019-12-10 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
JP6745166B2 (ja) * 2016-08-12 2020-08-26 株式会社アルバック 成膜方法
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
KR102312122B1 (ko) * 2016-09-15 2021-10-14 어플라이드 머티어리얼스, 인코포레이티드 반도체 프로세스를 위한 통합 시스템
US9934942B1 (en) 2016-10-04 2018-04-03 Applied Materials, Inc. Chamber with flow-through source
US9721789B1 (en) 2016-10-04 2017-08-01 Applied Materials, Inc. Saving ion-damaged spacers
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
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
US10242908B2 (en) 2016-11-14 2019-03-26 Applied Materials, Inc. Airgap formation with damage-free copper
US10026621B2 (en) 2016-11-14 2018-07-17 Applied Materials, Inc. SiN spacer profile patterning
US10566206B2 (en) 2016-12-27 2020-02-18 Applied Materials, Inc. Systems and methods for anisotropic material breakthrough
US10431429B2 (en) 2017-02-03 2019-10-01 Applied Materials, Inc. Systems and methods for radial and azimuthal control of plasma uniformity
US10403507B2 (en) 2017-02-03 2019-09-03 Applied Materials, Inc. Shaped etch profile with oxidation
US10043684B1 (en) 2017-02-06 2018-08-07 Applied Materials, Inc. Self-limiting atomic thermal etching systems and methods
DE17895903T1 (de) * 2017-02-08 2020-01-16 Picosun Oy Abscheidungs- oder Reinigungsvorrichtung mit beweglicher Struktur und Verfahren zum Betrieb
US10319739B2 (en) 2017-02-08 2019-06-11 Applied Materials, Inc. Accommodating imperfectly aligned memory holes
US20180230624A1 (en) * 2017-02-10 2018-08-16 Applied Materials, Inc. Method and apparatus for low temperature selective epitaxy in a deep trench
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
US11276559B2 (en) 2017-05-17 2022-03-15 Applied Materials, Inc. Semiconductor processing chamber for multiple precursor flow
JP7176860B6 (ja) 2017-05-17 2022-12-16 アプライド マテリアルズ インコーポレイテッド 前駆体の流れを改善する半導体処理チャンバ
US11276590B2 (en) 2017-05-17 2022-03-15 Applied Materials, Inc. Multi-zone semiconductor substrate supports
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
US10541246B2 (en) 2017-06-26 2020-01-21 Applied Materials, Inc. 3D flash memory cells which discourage cross-cell electrical tunneling
US10727080B2 (en) 2017-07-07 2020-07-28 Applied Materials, Inc. Tantalum-containing material removal
KR20190006777A (ko) * 2017-07-11 2019-01-21 주식회사 유진테크 기판 처리 장치
US10541184B2 (en) 2017-07-11 2020-01-21 Applied Materials, Inc. Optical emission spectroscopic techniques for monitoring etching
US10354889B2 (en) 2017-07-17 2019-07-16 Applied Materials, Inc. Non-halogen etching of silicon-containing materials
TWI663674B (zh) 2017-07-25 2019-06-21 漢民科技股份有限公司 用於半導體製程之腔體蓋與頂板之組合體及成膜裝置
US10170336B1 (en) 2017-08-04 2019-01-01 Applied Materials, Inc. Methods for anisotropic control of selective silicon removal
US10043674B1 (en) 2017-08-04 2018-08-07 Applied Materials, Inc. Germanium etching systems and methods
US10297458B2 (en) 2017-08-07 2019-05-21 Applied Materials, Inc. Process window widening using coated parts in plasma etch processes
CN107527870B (zh) * 2017-08-29 2023-08-25 惠科股份有限公司 一种阵列基板的制作方法及其制作设备
US11164737B2 (en) * 2017-08-30 2021-11-02 Applied Materials, Inc. Integrated epitaxy and preclean system
US11049719B2 (en) * 2017-08-30 2021-06-29 Applied Materials, Inc. Epitaxy system integrated with high selectivity oxide removal and high temperature contaminant removal
CN111033680A (zh) * 2017-08-30 2020-04-17 应用材料公司 集成式外延系统高温污染物去除
US10128086B1 (en) 2017-10-24 2018-11-13 Applied Materials, Inc. Silicon pretreatment for nitride removal
US10283324B1 (en) 2017-10-24 2019-05-07 Applied Materials, Inc. Oxygen treatment for nitride etching
US10256112B1 (en) 2017-12-08 2019-04-09 Applied Materials, Inc. Selective tungsten removal
US10903054B2 (en) 2017-12-19 2021-01-26 Applied Materials, Inc. Multi-zone gas distribution systems and methods
US11328909B2 (en) 2017-12-22 2022-05-10 Applied Materials, Inc. Chamber conditioning and removal processes
US10854426B2 (en) 2018-01-08 2020-12-01 Applied Materials, Inc. Metal recess for semiconductor structures
US10964512B2 (en) 2018-02-15 2021-03-30 Applied Materials, Inc. Semiconductor processing chamber multistage mixing apparatus and methods
US10679870B2 (en) 2018-02-15 2020-06-09 Applied Materials, Inc. Semiconductor processing chamber multistage mixing apparatus
TWI716818B (zh) 2018-02-28 2021-01-21 美商應用材料股份有限公司 形成氣隙的系統及方法
US10593560B2 (en) 2018-03-01 2020-03-17 Applied Materials, Inc. Magnetic induction plasma source for semiconductor processes and equipment
US10319600B1 (en) 2018-03-12 2019-06-11 Applied Materials, Inc. Thermal silicon etch
US10497573B2 (en) 2018-03-13 2019-12-03 Applied Materials, Inc. Selective atomic layer etching of semiconductor materials
US10573527B2 (en) 2018-04-06 2020-02-25 Applied Materials, Inc. Gas-phase selective etching systems and methods
US10490406B2 (en) 2018-04-10 2019-11-26 Appled Materials, Inc. Systems and methods for material breakthrough
US10699879B2 (en) 2018-04-17 2020-06-30 Applied Materials, Inc. Two piece electrode assembly with gap for plasma control
US10886137B2 (en) 2018-04-30 2021-01-05 Applied Materials, Inc. Selective nitride removal
US10872778B2 (en) 2018-07-06 2020-12-22 Applied Materials, Inc. Systems and methods utilizing solid-phase etchants
US10755941B2 (en) 2018-07-06 2020-08-25 Applied Materials, Inc. Self-limiting selective etching systems and methods
US10672642B2 (en) 2018-07-24 2020-06-02 Applied Materials, Inc. Systems and methods for pedestal configuration
US10892198B2 (en) 2018-09-14 2021-01-12 Applied Materials, Inc. Systems and methods for improved performance in semiconductor processing
US11049755B2 (en) 2018-09-14 2021-06-29 Applied Materials, Inc. Semiconductor substrate supports with embedded RF shield
US11062887B2 (en) 2018-09-17 2021-07-13 Applied Materials, Inc. High temperature RF heater pedestals
US11417534B2 (en) 2018-09-21 2022-08-16 Applied Materials, Inc. Selective material removal
US11682560B2 (en) 2018-10-11 2023-06-20 Applied Materials, Inc. Systems and methods for hafnium-containing film removal
US11121002B2 (en) 2018-10-24 2021-09-14 Applied Materials, Inc. Systems and methods for etching metals and metal derivatives
US11437242B2 (en) 2018-11-27 2022-09-06 Applied Materials, Inc. Selective removal of silicon-containing materials
US11721527B2 (en) 2019-01-07 2023-08-08 Applied Materials, Inc. Processing chamber mixing systems
US10920319B2 (en) 2019-01-11 2021-02-16 Applied Materials, Inc. Ceramic showerheads with conductive electrodes
CN112011788A (zh) * 2019-05-29 2020-12-01 成都珠峰永明科技有限公司 硅异质结太阳能电池本征非晶硅膜层的制备方法
CN111312583B (zh) * 2020-04-01 2022-04-29 山东职业学院 一种制备半导体硅芯片的生产工艺
US11605544B2 (en) 2020-09-18 2023-03-14 Applied Materials, Inc. Methods and systems for cleaning high aspect ratio structures
JP7485729B2 (ja) * 2021-07-07 2024-05-16 アプライド マテリアルズ インコーポレイテッド エピタキシャル成長のための統合湿式洗浄
CN115681653B (zh) * 2021-07-29 2025-12-12 北京北方华创微电子装备有限公司 半导体工艺设备及其进气装置
CN113745131B (zh) * 2021-08-31 2024-01-16 顾赢速科技(合肥)有限公司 多层外延工艺及其线性平台设备
US11965241B2 (en) * 2021-09-03 2024-04-23 Applied Materials, Inc. Cluster tools, systems, and methods having one or more pressure stabilization chambers
CN115985815A (zh) * 2022-12-28 2023-04-18 深圳市矩阵多元科技有限公司 一种双枚叶式半导体加工装置和半导体加工方法
CN116092953B (zh) * 2023-03-07 2023-07-18 天津中科晶禾电子科技有限责任公司 一种晶圆键合装置、方法及复合衬底组件

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579609A (en) 1984-06-08 1986-04-01 Massachusetts Institute Of Technology Growth of epitaxial films by chemical vapor deposition utilizing a surface cleaning step immediately before deposition
JPH01295412A (ja) * 1988-05-24 1989-11-29 Sumitomo Metal Ind Ltd プラズマ気相成長装置
JP2981243B2 (ja) 1988-12-27 1999-11-22 株式会社東芝 表面処理方法
US4985372A (en) 1989-02-17 1991-01-15 Tokyo Electron Limited Method of forming conductive layer including removal of native oxide
JP2983244B2 (ja) * 1990-03-29 1999-11-29 株式会社東芝 表面処理方法
US5089441A (en) 1990-04-16 1992-02-18 Texas Instruments Incorporated Low-temperature in-situ dry cleaning process for semiconductor wafers
JPH04336426A (ja) * 1991-05-14 1992-11-24 Fujitsu Ltd 半導体装置の製造方法
US5352636A (en) 1992-01-16 1994-10-04 Applied Materials, Inc. In situ method for cleaning silicon surface and forming layer thereon in same chamber
JP3215898B2 (ja) * 1992-04-28 2001-10-09 日本電信電話株式会社 プラズマｃｖｄ法およびプラズマｃｖｄ装置
DE69421465T2 (de) 1993-07-30 2000-02-10 Applied Materials, Inc. Verfahren zur Ablagerung von Silzium-Nitrid auf Siliziumoberflächen
US5403434A (en) 1994-01-06 1995-04-04 Texas Instruments Incorporated Low-temperature in-situ dry cleaning process for semiconductor wafer
JPH08191053A (ja) * 1995-01-10 1996-07-23 Kawasaki Steel Corp 半導体装置およびその製造方法
JPH09115860A (ja) * 1995-10-20 1997-05-02 Sony Corp 電子装置およびその製造方法
JP3627451B2 (ja) * 1997-06-04 2005-03-09 東京エレクトロン株式会社 表面処理方法及びその装置
US6562128B1 (en) 2001-11-28 2003-05-13 Seh America, Inc. In-situ post epitaxial treatment process
US6342453B1 (en) 1999-12-03 2002-01-29 Applied Materials, Inc. Method for CVD process control for enhancing device performance
US6494959B1 (en) 2000-01-28 2002-12-17 Applied Materials, Inc. Process and apparatus for cleaning a silicon surface
US6800830B2 (en) * 2000-08-18 2004-10-05 Hitachi Kokusai Electric, Inc. Chemistry for boron diffusion barrier layer and method of application in semiconductor device fabrication
US20020124867A1 (en) * 2001-01-08 2002-09-12 Apl Co., Ltd. Apparatus and method for surface cleaning using plasma
JP3954833B2 (ja) * 2001-10-19 2007-08-08 株式会社アルバック バッチ式真空処理装置
KR100443121B1 (ko) 2001-11-29 2004-08-04 삼성전자주식회사 반도체 공정의 수행 방법 및 반도체 공정 장치
JP2003282530A (ja) * 2002-03-26 2003-10-03 Hitachi Kokusai Electric Inc 基板処理装置、及び半導体装置の製造方法
US6858532B2 (en) * 2002-12-10 2005-02-22 International Business Machines Corporation Low defect pre-emitter and pre-base oxide etch for bipolar transistors and related tooling
US6958286B2 (en) 2004-01-02 2005-10-25 International Business Machines Corporation Method of preventing surface roughening during hydrogen prebake of SiGe substrates
US7780793B2 (en) 2004-02-26 2010-08-24 Applied Materials, Inc. Passivation layer formation by plasma clean process to reduce native oxide growth
US20050230350A1 (en) 2004-02-26 2005-10-20 Applied Materials, Inc. In-situ dry clean chamber for front end of line fabrication

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101051284B1 (ko) * 2009-06-04 2011-07-22 주식회사 에스에프에이 박막 태양전지 제조용 화학 기상 증착 장치
KR20160083913A (ko) * 2013-11-06 2016-07-12 어플라이드 머티어리얼스, 인코포레이티드 Ｄｃ 바이어스 변조에 의한 입자 발생 억제기
KR20180088496A (ko) * 2013-11-06 2018-08-03 어플라이드 머티어리얼스, 인코포레이티드 Ｄｃ 바이어스 변조에 의한 입자 발생 억제기
KR20200112584A (ko) * 2019-03-21 2020-10-05 삼성전자주식회사 멀티-챔버를 갖는 박막 형성 장치

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