KR102723098B1 - 플라즈마 처리 장치 및 플라즈마를 생성하는 방법 - Google Patents

플라즈마 처리 장치 및 플라즈마를 생성하는 방법 Download PDF

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KR102723098B1
KR102723098B1 KR1020207006605A KR20207006605A KR102723098B1 KR 102723098 B1 KR102723098 B1 KR 102723098B1 KR 1020207006605 A KR1020207006605 A KR 1020207006605A KR 20207006605 A KR20207006605 A KR 20207006605A KR 102723098 B1 KR102723098 B1 KR 102723098B1
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frequency power
signal
pulse
frequency
period
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KR20210021441A (ko
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신지 구보타
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도쿄엘렉트론가부시키가이샤
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082Radio frequency generated discharge
    • H01J37/32174Circuits specially adapted for controlling the RF discharge
    • H01J37/32183Matching circuits
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical 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
    • C23C16/50Chemical 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
    • C23C16/505Chemical 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082Radio frequency generated discharge
    • H01J37/32137Radio frequency generated discharge controlling of the discharge by modulation of energy
    • H01J37/32146Amplitude modulation, includes pulsing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32431Constructional details of the reactor
    • H01J37/32715Workpiece holder
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302Treatment 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
    • H01L21/306Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065Plasma etching; Reactive-ion etching
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/46Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/002Cooling arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/32Processing objects by plasma generation
    • H01J2237/33Processing objects by plasma generation characterised by the type of processing
    • H01J2237/334Etching
    • H01J2237/3341Reactive etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32431Constructional details of the reactor
    • H01J37/32623Mechanical discharge control means
    • H01J37/32642Focus rings

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Plasma Technology (AREA)
  • Chemical Vapour Deposition (AREA)
  • Drying Of Semiconductors (AREA)
  • Treatment Of Fiber Materials (AREA)
KR1020207006605A 2018-06-22 2019-06-10 플라즈마 처리 장치 및 플라즈마를 생성하는 방법 Active KR102723098B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018119084A JP6842443B2 (ja) 2018-06-22 2018-06-22 プラズマ処理装置及びプラズマを生成する方法
JPJP-P-2018-119084 2018-06-22
PCT/JP2019/022954 WO2019244698A1 (ja) 2018-06-22 2019-06-10 プラズマ処理装置及びプラズマを生成する方法

Publications (2)

Publication Number Publication Date
KR20210021441A KR20210021441A (ko) 2021-02-26
KR102723098B1 true KR102723098B1 (ko) 2024-10-28

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KR1020207006605A Active KR102723098B1 (ko) 2018-06-22 2019-06-10 플라즈마 처리 장치 및 플라즈마를 생성하는 방법

Country Status (6)

Country Link
US (1) US10978274B2 (enExample)
JP (1) JP6842443B2 (enExample)
KR (1) KR102723098B1 (enExample)
CN (1) CN111052874B (enExample)
TW (1) TWI812738B (enExample)
WO (1) WO2019244698A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10510575B2 (en) 2017-09-20 2019-12-17 Applied Materials, Inc. Substrate support with multiple embedded electrodes
US11476145B2 (en) 2018-11-20 2022-10-18 Applied Materials, Inc. Automatic ESC bias compensation when using pulsed DC bias
JP7451540B2 (ja) 2019-01-22 2024-03-18 アプライド マテリアルズ インコーポレイテッド パルス状電圧波形を制御するためのフィードバックループ
US11508554B2 (en) 2019-01-24 2022-11-22 Applied Materials, Inc. High voltage filter assembly
KR102593142B1 (ko) * 2020-05-19 2023-10-25 세메스 주식회사 기판 처리 장치 및 그의 페라이트 코어 온도 제어 방법
US11462389B2 (en) 2020-07-31 2022-10-04 Applied Materials, Inc. Pulsed-voltage hardware assembly for use in a plasma processing system
KR20230073145A (ko) 2020-09-29 2023-05-25 램 리써치 코포레이션 Rf 생성기들의 동기화
US11901157B2 (en) 2020-11-16 2024-02-13 Applied Materials, Inc. Apparatus and methods for controlling ion energy distribution
US11798790B2 (en) 2020-11-16 2023-10-24 Applied Materials, Inc. Apparatus and methods for controlling ion energy distribution
US11495470B1 (en) 2021-04-16 2022-11-08 Applied Materials, Inc. Method of enhancing etching selectivity using a pulsed plasma
US11948780B2 (en) 2021-05-12 2024-04-02 Applied Materials, Inc. Automatic electrostatic chuck bias compensation during plasma processing
US11791138B2 (en) 2021-05-12 2023-10-17 Applied Materials, Inc. Automatic electrostatic chuck bias compensation during plasma processing
US11967483B2 (en) 2021-06-02 2024-04-23 Applied Materials, Inc. Plasma excitation with ion energy control
US20220399185A1 (en) 2021-06-09 2022-12-15 Applied Materials, Inc. Plasma chamber and chamber component cleaning methods
US12148595B2 (en) 2021-06-09 2024-11-19 Applied Materials, Inc. Plasma uniformity control in pulsed DC plasma chamber
US11810760B2 (en) 2021-06-16 2023-11-07 Applied Materials, Inc. Apparatus and method of ion current compensation
US11569066B2 (en) 2021-06-23 2023-01-31 Applied Materials, Inc. Pulsed voltage source for plasma processing applications
US11776788B2 (en) 2021-06-28 2023-10-03 Applied Materials, Inc. Pulsed voltage boost for substrate processing
US11476090B1 (en) 2021-08-24 2022-10-18 Applied Materials, Inc. Voltage pulse time-domain multiplexing
US12106938B2 (en) 2021-09-14 2024-10-01 Applied Materials, Inc. Distortion current mitigation in a radio frequency plasma processing chamber
US11694876B2 (en) * 2021-12-08 2023-07-04 Applied Materials, Inc. Apparatus and method for delivering a plurality of waveform signals during plasma processing
US11990319B2 (en) * 2022-01-05 2024-05-21 Applied Materials, Inc. Methods and apparatus for processing a substrate
US11972924B2 (en) 2022-06-08 2024-04-30 Applied Materials, Inc. Pulsed voltage source for plasma processing applications
US12315732B2 (en) 2022-06-10 2025-05-27 Applied Materials, Inc. Method and apparatus for etching a semiconductor substrate in a plasma etch chamber
US12272524B2 (en) 2022-09-19 2025-04-08 Applied Materials, Inc. Wideband variable impedance load for high volume manufacturing qualification and on-site diagnostics
US12111341B2 (en) 2022-10-05 2024-10-08 Applied Materials, Inc. In-situ electric field detection method and apparatus
JP2024062195A (ja) * 2022-10-24 2024-05-09 東京エレクトロン株式会社 周波数可変電源及びプラズマ処理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049000A (ja) 1998-07-31 2000-02-18 Kem Kk 周波数整合器
JP2012174736A (ja) 2011-02-17 2012-09-10 Mitsubishi Electric Corp プラズマ成膜装置及びプラズマ成膜方法
WO2017062083A1 (en) 2015-10-05 2017-04-13 Applied Materials, Inc. Rf power delivery regulation for processing substrates
JP2017228558A (ja) 2016-06-20 2017-12-28 東京エレクトロン株式会社 プラズマ処理装置、及び波形補正方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100525961B1 (ko) 1996-11-04 2005-12-21 어플라이드 머티어리얼스, 인코포레이티드 플라즈마시스에서발생하는고주파를필터링하는플라즈마처리장치및방법
JP3629705B2 (ja) 1997-06-06 2005-03-16 東京エレクトロン株式会社 プラズマ処理装置
JP3027572B1 (ja) * 1998-12-24 2000-04-04 日本高周波株式会社 プラズマ処理用インピーダンス測定装置
KR100807724B1 (ko) * 2003-08-07 2008-02-28 가부시키가이샤 히다치 고쿠사이 덴키 기판처리장치 및 기판처리방법
JP3998630B2 (ja) * 2003-11-19 2007-10-31 株式会社東芝 電力増幅器
JP4879548B2 (ja) * 2005-09-30 2012-02-22 株式会社ダイヘン 高周波電源装置
JP2007134849A (ja) * 2005-11-09 2007-05-31 Nagano Japan Radio Co 増幅装置
JP5210659B2 (ja) * 2008-02-28 2013-06-12 株式会社日立ハイテクノロジーズ プラズマ処理装置
JP5319150B2 (ja) * 2008-03-31 2013-10-16 東京エレクトロン株式会社 プラズマ処理装置及びプラズマ処理方法及びコンピュータ読み取り可能な記憶媒体
JP4891384B2 (ja) * 2009-12-10 2012-03-07 株式会社新川 プラズマ発生装置
JP2012174668A (ja) * 2011-02-24 2012-09-10 Mitsubishi Electric Corp 高周波電力供給装置、プラズマ処理装置、及び半導体薄膜の製造方法
JP5867701B2 (ja) * 2011-12-15 2016-02-24 東京エレクトロン株式会社 プラズマ処理装置
JP5808012B2 (ja) * 2011-12-27 2015-11-10 東京エレクトロン株式会社 プラズマ処理装置
US9462672B2 (en) * 2012-02-22 2016-10-04 Lam Research Corporation Adjustment of power and frequency based on three or more states
US9171700B2 (en) * 2012-06-15 2015-10-27 COMET Technologies USA, Inc. Plasma pulse tracking system and method
JP6202644B2 (ja) * 2013-08-26 2017-09-27 株式会社日立国際電気 プラズマ生成用電源装置
JP6512962B2 (ja) * 2014-09-17 2019-05-15 東京エレクトロン株式会社 プラズマ処理装置
KR101677748B1 (ko) * 2014-10-29 2016-11-29 삼성전자 주식회사 펄스 플라즈마 장치 및 펄스 플라즈마 장치 구동 방법
CN105826154B (zh) 2015-01-06 2017-12-19 北京北方华创微电子装备有限公司 针对脉冲射频电源的阻抗匹配方法及装置
JP6396822B2 (ja) * 2015-02-16 2018-09-26 東京エレクトロン株式会社 プラズマ処理装置のサセプタの電位を制御する方法
KR102260998B1 (ko) * 2016-08-25 2021-06-04 한국전기연구원 펄스 전원 보상 장치 및 이를 포함하는 고전압 펄스 전원 시스템
WO2018061617A1 (ja) * 2016-09-28 2018-04-05 株式会社日立国際電気 高周波電源装置
US10546724B2 (en) * 2017-05-10 2020-01-28 Mks Instruments, Inc. Pulsed, bidirectional radio frequency source/load

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049000A (ja) 1998-07-31 2000-02-18 Kem Kk 周波数整合器
JP2012174736A (ja) 2011-02-17 2012-09-10 Mitsubishi Electric Corp プラズマ成膜装置及びプラズマ成膜方法
WO2017062083A1 (en) 2015-10-05 2017-04-13 Applied Materials, Inc. Rf power delivery regulation for processing substrates
JP2017228558A (ja) 2016-06-20 2017-12-28 東京エレクトロン株式会社 プラズマ処理装置、及び波形補正方法

Also Published As

Publication number Publication date
US10978274B2 (en) 2021-04-13
CN111052874A (zh) 2020-04-21
TW202002727A (zh) 2020-01-01
US20200286714A1 (en) 2020-09-10
JP6842443B2 (ja) 2021-03-17
TWI812738B (zh) 2023-08-21
JP2019220435A (ja) 2019-12-26
CN111052874B (zh) 2023-02-28
KR20210021441A (ko) 2021-02-26
WO2019244698A1 (ja) 2019-12-26

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