SG10202002277WA - Pulsed, bidirectional radio frequency source/load - Google Patents

Pulsed, bidirectional radio frequency source/load

Info

Publication number
SG10202002277WA
SG10202002277WA SG10202002277WA SG10202002277WA SG10202002277WA SG 10202002277W A SG10202002277W A SG 10202002277WA SG 10202002277W A SG10202002277W A SG 10202002277WA SG 10202002277W A SG10202002277W A SG 10202002277WA SG 10202002277W A SG10202002277W A SG 10202002277WA
Authority
SG
Singapore
Prior art keywords
pulsed
load
radio frequency
frequency source
bidirectional radio
Prior art date
Application number
SG10202002277WA
Other languages
English (en)
Inventor
Aaron T Radomski
Ky Luu
Ii Fisk
Ross REINHARDT
Matthew G Harrington
Amish Rughoonundon
Jesse N Klein
Aaron M Burry
Original Assignee
Mks Instr Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mks Instr Inc filed Critical Mks Instr Inc
Publication of SG10202002277WA publication Critical patent/SG10202002277WA/en

Links

Classifications

    • 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
    • H01J37/32091Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
    • 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
    • H01J37/321Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
    • 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
    • H01J37/32009Arrangements 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
    • H01J37/32155Frequency modulation
    • H01J37/32165Plural frequencies
    • 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
    • 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
    • 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
    • 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
    • H05H1/4645Radiofrequency discharges
    • H05H1/4652Radiofrequency discharges using inductive coupling means, e.g. coils
    • 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
    • H05H1/4645Radiofrequency discharges
    • H05H1/466Radiofrequency discharges using capacitive coupling means, e.g. electrodes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Plasma Technology (AREA)
  • Drying Of Semiconductors (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Prostheses (AREA)
SG10202002277WA 2017-05-10 2018-05-10 Pulsed, bidirectional radio frequency source/load SG10202002277WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762504197P 2017-05-10 2017-05-10
US15/974,947 US10546724B2 (en) 2017-05-10 2018-05-09 Pulsed, bidirectional radio frequency source/load

Publications (1)

Publication Number Publication Date
SG10202002277WA true SG10202002277WA (en) 2020-04-29

Family

ID=64097974

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201909631R SG11201909631RA (en) 2017-05-10 2018-05-10 Pulsed, bidirectional radio frequency source/load
SG10202002277WA SG10202002277WA (en) 2017-05-10 2018-05-10 Pulsed, bidirectional radio frequency source/load

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201909631R SG11201909631RA (en) 2017-05-10 2018-05-10 Pulsed, bidirectional radio frequency source/load

Country Status (8)

Country Link
US (2) US10546724B2 (ja)
EP (1) EP3622552B1 (ja)
JP (2) JP6911152B2 (ja)
KR (2) KR102479464B1 (ja)
CN (2) CN115172130A (ja)
SG (2) SG11201909631RA (ja)
TW (2) TWI741519B (ja)
WO (1) WO2018209085A1 (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109148250B (zh) * 2017-06-15 2020-07-17 北京北方华创微电子装备有限公司 阻抗匹配装置和阻抗匹配方法
JP6842443B2 (ja) * 2018-06-22 2021-03-17 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を生成する方法
US10991550B2 (en) * 2018-09-04 2021-04-27 Lam Research Corporation Modular recipe controlled calibration (MRCC) apparatus used to balance plasma in multiple station system
CN109273341B (zh) * 2018-10-18 2021-01-08 北京北方华创微电子装备有限公司 一种等离子体工艺方法
JP7542001B2 (ja) * 2019-04-29 2024-08-29 ラム リサーチ コーポレーション Rfプラズマ・ツールにおける複数レベルのパルス化のためのシステム及び方法
KR20200126177A (ko) * 2019-04-29 2020-11-06 삼성전자주식회사 Rf 파워 모니터링 장치, 및 그 장치를 포함하는 pe 시스템
GB2584146A (en) * 2019-05-23 2020-11-25 Comet Ag Radio frequency generator
US11721526B2 (en) 2019-05-31 2023-08-08 Mks Instruments, Inc. System and method of power generation with phase linked solid-state generator modules
US11177115B2 (en) * 2019-06-03 2021-11-16 Applied Materials, Inc. Dual-level pulse tuning
US11158488B2 (en) * 2019-06-26 2021-10-26 Mks Instruments, Inc. High speed synchronization of plasma source/bias power delivery
US11315757B2 (en) 2019-08-13 2022-04-26 Mks Instruments, Inc. Method and apparatus to enhance sheath formation, evolution and pulse to pulse stability in RF powered plasma applications
JP7257918B2 (ja) * 2019-08-29 2023-04-14 東京エレクトロン株式会社 プラズマ処理システムおよびプラズマ着火支援方法
KR102077512B1 (ko) * 2019-10-18 2020-04-07 (주)에이에스엔지니어링 멀티 채널 rf 전원 공급장치
US11232931B2 (en) 2019-10-21 2022-01-25 Mks Instruments, Inc. Intermodulation distortion mitigation using electronic variable capacitor
CN113539773B (zh) * 2020-04-16 2024-07-02 新动力等离子体株式会社 具有双重输出的高频发生器及其驱动方法
US11536755B2 (en) 2020-05-29 2022-12-27 Mks Instruments, Inc. System and method for arc detection using a bias RF generator signal
WO2021257331A1 (en) * 2020-06-15 2021-12-23 Lam Research Corporation Control of pulsing frequencies and duty cycles of parameters of rf signals
US11410832B2 (en) * 2020-06-26 2022-08-09 Tokyo Electron Limited RF measurement system and method
WO2022072234A1 (en) * 2020-09-29 2022-04-07 Lam Research Corporation Synchronization of rf generators
KR20230092831A (ko) * 2020-10-26 2023-06-26 램 리써치 코포레이션 Rf 펄싱 스킴들 및 센서 데이터 수집의 동기화
US11527384B2 (en) 2020-11-24 2022-12-13 Mks Instruments, Inc. Apparatus and tuning method for mitigating RF load impedance variations due to periodic disturbances
US11545943B2 (en) 2020-12-04 2023-01-03 Mks Instruments, Inc. Switched capacitor modulator
CN112437533A (zh) * 2020-12-07 2021-03-02 大连理工大学 一种提高等离子体均匀性的电源系统及方法
JP7511501B2 (ja) * 2021-02-10 2024-07-05 東京エレクトロン株式会社 プラズマ処理装置及び監視装置
TW202243549A (zh) * 2021-04-22 2022-11-01 大陸商北京屹唐半導體科技股份有限公司 用於感應耦合電漿(icp)負載的雙頻匹配電路
US11715624B2 (en) 2021-08-09 2023-08-01 Mks Instruments, Inc. Adaptive pulse shaping with post match sensor
US11823869B2 (en) 2021-10-15 2023-11-21 Mks Instruments, Inc. Impedance matching in a RF power generation system
US20230125521A1 (en) * 2021-10-25 2023-04-27 Advanced Energy Industries, Inc. Robust tensorized shaped setpoint waveform streaming control
US12087549B2 (en) 2021-12-30 2024-09-10 Mks Instruments, Inc. Demagnetizing coils for linearity improvement of current ratio of plasma processing systems
US20230223235A1 (en) * 2022-01-12 2023-07-13 Mks Instruments, Inc. Pulse And Bias Synchronization Methods And Systems
US11996274B2 (en) 2022-04-07 2024-05-28 Mks Instruments, Inc. Real-time, non-invasive IEDF plasma sensor
US20230361746A1 (en) * 2022-05-05 2023-11-09 Applied Materials, Inc. Impedance tuning utility of vector space defined by transmission line quantities
US20240055228A1 (en) * 2022-08-10 2024-02-15 Mks Instruments, Inc. Plasma Process Control of Multi-Electrode Systems Equipped with Ion Energy Sensors
TW202425050A (zh) * 2022-08-22 2024-06-16 日商東京威力科創股份有限公司 電漿處理裝置、rf系統及rf控制方法
US11996269B2 (en) 2022-09-08 2024-05-28 Mks Instruments, Inc. Extremum seeking control apparatuses with online parameter adjustment and methods

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024716A (en) * 1988-01-20 1991-06-18 Canon Kabushiki Kaisha Plasma processing apparatus for etching, ashing and film-formation
US5824606A (en) 1996-03-29 1998-10-20 Lam Research Corporation Methods and apparatuses for controlling phase difference in plasma processing systems
JP2000003903A (ja) 1998-06-16 2000-01-07 Sony Corp プラズマ処理装置
WO2001008288A2 (en) * 1999-07-22 2001-02-01 Eni Technology, Inc. Power supplies having protection circuits
US6469919B1 (en) 1999-07-22 2002-10-22 Eni Technology, Inc. Power supplies having protection circuits
US7180758B2 (en) * 1999-07-22 2007-02-20 Mks Instruments, Inc. Class E amplifier with inductive clamp
JP4653395B2 (ja) 2000-09-29 2011-03-16 株式会社日立製作所 プラズマ処理装置
JP3650025B2 (ja) * 2000-12-04 2005-05-18 シャープ株式会社 プラズマプロセス装置
US6707255B2 (en) 2002-07-10 2004-03-16 Eni Technology, Inc. Multirate processing for metrology of plasma RF source
JP4369264B2 (ja) * 2003-03-25 2009-11-18 東京エレクトロン株式会社 プラズマ成膜方法
KR100988085B1 (ko) * 2003-06-24 2010-10-18 삼성전자주식회사 고밀도 플라즈마 처리 장치
US7602127B2 (en) 2005-04-18 2009-10-13 Mks Instruments, Inc. Phase and frequency control of a radio frequency generator from an external source
US9214909B2 (en) 2005-07-29 2015-12-15 Mks Instruments, Inc. High reliability RF generator architecture
US9117637B2 (en) 2005-11-04 2015-08-25 Von Ardenne Gmbh Redundant anode sputtering method and assembly
JP4978985B2 (ja) * 2006-03-30 2012-07-18 東京エレクトロン株式会社 プラズマ処理方法
WO2008123605A1 (en) * 2007-03-29 2008-10-16 Tokyo Electron Limited Plasma process apparatus
US8563619B2 (en) 2007-06-28 2013-10-22 Lam Research Corporation Methods and arrangements for plasma processing system with tunable capacitance
US7758764B2 (en) 2007-06-28 2010-07-20 Lam Research Corporation Methods and apparatus for substrate processing
US8576013B2 (en) * 2011-12-29 2013-11-05 Mks Instruments, Inc. Power distortion-based servo control systems for frequency tuning RF power sources
US8952765B2 (en) * 2012-03-23 2015-02-10 Mks Instruments, Inc. System and methods of bimodal automatic power and frequency tuning of RF generators
US9881772B2 (en) * 2012-03-28 2018-01-30 Lam Research Corporation Multi-radiofrequency impedance control for plasma uniformity tuning
KR20140018459A (ko) 2012-07-23 2014-02-13 삼성전자주식회사 자성 복합체 및 그 제조 방법, 상기 자성 복합체를 포함하는 성형품과 장치
US9408288B2 (en) 2012-09-14 2016-08-02 Lam Research Corporation Edge ramping
JP6099995B2 (ja) 2013-01-24 2017-03-22 東京エレクトロン株式会社 試験装置
US10821542B2 (en) 2013-03-15 2020-11-03 Mks Instruments, Inc. Pulse synchronization by monitoring power in another frequency band
DE102014105445A1 (de) * 2013-04-26 2014-10-30 Mks Instruments Inc. Frequenz- und Phasensteuerung einer Multi-Radiofrequenz-Leistungsversorgung
US9336995B2 (en) * 2013-04-26 2016-05-10 Mks Instruments, Inc. Multiple radio frequency power supply control of frequency and phase
US10102321B2 (en) * 2014-10-24 2018-10-16 Lam Research Corporation System, method and apparatus for refining radio frequency transmission system models
US9536749B2 (en) 2014-12-15 2017-01-03 Lam Research Corporation Ion energy control by RF pulse shape
CA2968894A1 (en) 2014-12-19 2016-06-23 Novelis Inc. Aluminum alloy suitable for the high speed production of aluminum bottle and the process of manufacturing thereof
WO2016169634A1 (en) * 2015-04-20 2016-10-27 Linde Aktiengesellschaft A wine oxygenation device and method
US10395895B2 (en) 2015-08-27 2019-08-27 Mks Instruments, Inc. Feedback control by RF waveform tailoring for ion energy distribution
US9947514B2 (en) * 2015-09-01 2018-04-17 Mks Instruments, Inc. Plasma RF bias cancellation system
US9788405B2 (en) 2015-10-03 2017-10-10 Applied Materials, Inc. RF power delivery with approximated saw tooth wave pulsing
US10541434B2 (en) * 2016-08-31 2020-01-21 Fuelcell Energy, Inc. Heat recovery for saturator water recovery of a direct fuel cell system
US20190108976A1 (en) 2017-10-11 2019-04-11 Advanced Energy Industries, Inc. Matched source impedance driving system and method of operating the same

Also Published As

Publication number Publication date
JP7171838B2 (ja) 2022-11-15
WO2018209085A1 (en) 2018-11-15
TW202029271A (zh) 2020-08-01
CN110741458B (zh) 2022-07-29
CN110741458A (zh) 2020-01-31
TWI741519B (zh) 2021-10-01
KR20220032650A (ko) 2022-03-15
CN115172130A (zh) 2022-10-11
US10546724B2 (en) 2020-01-28
KR20190140488A (ko) 2019-12-19
JP2021182548A (ja) 2021-11-25
US10930470B2 (en) 2021-02-23
KR102479464B1 (ko) 2022-12-21
JP2020522837A (ja) 2020-07-30
EP3622552B1 (en) 2023-07-05
US20180330921A1 (en) 2018-11-15
EP3622552A4 (en) 2021-01-20
SG11201909631RA (en) 2019-11-28
KR102372558B1 (ko) 2022-03-10
US20200144025A1 (en) 2020-05-07
JP6911152B2 (ja) 2021-07-28
TWI689968B (zh) 2020-04-01
TW201907440A (zh) 2019-02-16
EP3622552A1 (en) 2020-03-18

Similar Documents

Publication Publication Date Title
SG10202002277WA (en) Pulsed, bidirectional radio frequency source/load
EP3302309A4 (en) DEVICE FOR HIGH-FREQUENCY ELECTRO-THROMBECTOMY
GB2535218B (en) Radio frequency connection arrangement
EP3348115A4 (en) ANTENNA INTEGRATED RADIO WITH WIRELESS FRONTHAUL
GB201419802D0 (en) Radio frequency communications devices
ZA202100297B (en) Wireless communications
GB2531532B (en) Radio frequency amplifier
EP3376800A4 (en) RADIO COMMUNICATION DEVICE
HK1252266A1 (zh) 可展開的射頻傳輸線
GB2581643B (en) Near-field microwave wireless power system
GB201522377D0 (en) Radio communication
GB2552836B (en) Radio frequency connection arrangement
EP3311497A4 (en) RADIO FREQUENCY TRANSMITTER
GB201721436D0 (en) Radio communications
GB201720612D0 (en) Radio communications
GB201522373D0 (en) Radio frequency receiver
EP3381144A4 (en) RADIO FREQUENCY ?? PFANGSVORRICHTUNG
GB201719545D0 (en) Proximity determination using radio devices
EP3188221A4 (en) Radio frequency power assembly and transceiver device
GB201717194D0 (en) Radio module
GB201522767D0 (en) Radio transceivers
PL3236718T3 (pl) Urządzenie będące źródłem energii o częstotliwości radiowej i źródło energii do podwójnych katod
ZA201901159B (en) Wireless communications unit
GB201718976D0 (en) Radio transceivers
GB2565280B (en) Radio communication