TWI508168B - Plasma processing device and plasma processing method - Google Patents

Plasma processing device and plasma processing method Download PDF

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Publication number
TWI508168B
TWI508168B TW101148068A TW101148068A TWI508168B TW I508168 B TWI508168 B TW I508168B TW 101148068 A TW101148068 A TW 101148068A TW 101148068 A TW101148068 A TW 101148068A TW I508168 B TWI508168 B TW I508168B
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TW
Taiwan
Prior art keywords
pulse
frequency
plasma
period
plasma processing
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TW101148068A
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English (en)
Chinese (zh)
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TW201421569A (zh
Inventor
金澤峻介
安井尚輝
森本未知数
大越康雄
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日立全球先端科技股份有限公司
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Publication of TW201421569A publication Critical patent/TW201421569A/zh
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Publication of TWI508168B publication Critical patent/TWI508168B/zh

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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
    • H01J37/32192Microwave generated discharge
    • H01J37/32311Circuits specially adapted for controlling the microwave discharge
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/24Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
    • 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
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F4/00Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
    • 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
    • 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
    • H01J37/32192Microwave generated discharge
    • H01J37/32302Plural frequencies
    • 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
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/26Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/264Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
    • H10P50/266Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
    • H10P50/267Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
    • H10P50/268Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Drying Of Semiconductors (AREA)
  • Plasma Technology (AREA)
TW101148068A 2012-11-27 2012-12-18 Plasma processing device and plasma processing method TWI508168B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012258086A JP6002556B2 (ja) 2012-11-27 2012-11-27 プラズマ処理装置およびプラズマ処理方法

Publications (2)

Publication Number Publication Date
TW201421569A TW201421569A (zh) 2014-06-01
TWI508168B true TWI508168B (zh) 2015-11-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW101148068A TWI508168B (zh) 2012-11-27 2012-12-18 Plasma processing device and plasma processing method

Country Status (4)

Country Link
US (2) US8992724B2 (https=)
JP (1) JP6002556B2 (https=)
KR (1) KR101425307B1 (https=)
TW (1) TWI508168B (https=)

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JP6670692B2 (ja) * 2015-09-29 2020-03-25 株式会社日立ハイテク プラズマ処理装置およびプラズマ処理方法
CN107295739A (zh) * 2016-04-12 2017-10-24 北京北方华创微电子装备有限公司 产生脉冲等离子体的方法及其等离子体设备
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US11437221B2 (en) 2017-11-17 2022-09-06 Advanced Energy Industries, Inc. Spatial monitoring and control of plasma processing environments
US12505986B2 (en) 2017-11-17 2025-12-23 Advanced Energy Industries, Inc. Synchronization of plasma processing components
WO2019099925A1 (en) 2017-11-17 2019-05-23 Advanced Energy Industries, Inc. Spatial and temporal control of ion bias voltage for plasma processing
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Also Published As

Publication number Publication date
KR20140067870A (ko) 2014-06-05
KR101425307B1 (ko) 2014-08-01
US9502217B2 (en) 2016-11-22
US8992724B2 (en) 2015-03-31
US20140148016A1 (en) 2014-05-29
JP6002556B2 (ja) 2016-10-05
JP2014107363A (ja) 2014-06-09
US20150144594A1 (en) 2015-05-28
TW201421569A (zh) 2014-06-01

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