CN111095502B - 等离子体处理装置和等离子体蚀刻方法 - Google Patents

等离子体处理装置和等离子体蚀刻方法 Download PDF

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Publication number
CN111095502B
CN111095502B CN201980004531.9A CN201980004531A CN111095502B CN 111095502 B CN111095502 B CN 111095502B CN 201980004531 A CN201980004531 A CN 201980004531A CN 111095502 B CN111095502 B CN 111095502B
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Prior art keywords
region
negative
substrate
focus ring
bias potential
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CN201980004531.9A
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Chinese (zh)
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CN111095502A (zh
Inventor
永岩利文
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Tokyo Electron Ltd
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Tokyo Electron Ltd
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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
    • H01J37/32431Constructional details of the reactor
    • H01J37/32623Mechanical discharge control means
    • H01J37/32642Focus rings
    • 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
    • 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
    • H01J37/32174Circuits specially adapted for controlling the RF discharge
    • 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
    • H10P50/28Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/282Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
    • H10P50/283Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
    • 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
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04Apparatus for manufacture or treatment
    • H10P72/0402Apparatus for fluid treatment
    • H10P72/0418Apparatus for fluid treatment for etching
    • H10P72/0421Apparatus for fluid treatment for etching for drying etching
    • 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
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04Apparatus for manufacture or treatment
    • H10P72/0431Apparatus for thermal treatment
    • H10P72/0434Apparatus for thermal treatment mainly by convection
    • 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
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • 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
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/72Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using electrostatic chucks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Drying Of Semiconductors (AREA)
  • Plasma Technology (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
CN201980004531.9A 2018-06-22 2019-06-10 等离子体处理装置和等离子体蚀刻方法 Active CN111095502B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018118926 2018-06-22
JP2018-118926 2018-06-22
PCT/JP2019/022981 WO2019244700A1 (ja) 2018-06-22 2019-06-10 プラズマ処理装置及びプラズマエッチング方法

Publications (2)

Publication Number Publication Date
CN111095502A CN111095502A (zh) 2020-05-01
CN111095502B true CN111095502B (zh) 2024-04-05

Family

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Application Number Title Priority Date Filing Date
CN201980004531.9A Active CN111095502B (zh) 2018-06-22 2019-06-10 等离子体处理装置和等离子体蚀刻方法

Country Status (6)

Country Link
US (1) US11171007B2 (https=)
JP (1) JP7090149B2 (https=)
KR (1) KR102708348B1 (https=)
CN (1) CN111095502B (https=)
TW (1) TWI799602B (https=)
WO (1) WO2019244700A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7454961B2 (ja) * 2020-03-05 2024-03-25 東京エレクトロン株式会社 プラズマ処理装置
JP7474663B2 (ja) * 2020-09-09 2024-04-25 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
KR102799800B1 (ko) * 2020-12-23 2025-04-23 세메스 주식회사 포커스 링 및 포커스 링을 포함하는 기판 처리 장치
US12106943B2 (en) * 2021-05-25 2024-10-01 Applied Materials, Inc. Substrate halo arrangement for improved process uniformity
JP7607524B2 (ja) * 2021-06-25 2024-12-27 東京エレクトロン株式会社 プラズマ処理装置
JP7737843B2 (ja) * 2021-08-25 2025-09-11 東京エレクトロン株式会社 プラズマ処理装置
US20230066418A1 (en) * 2021-08-30 2023-03-02 Taiwan Semiconductor Manufacturing Company, Ltd. Focus ring for a plasma-based semiconductor processing tool

Citations (5)

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KR20080023569A (ko) * 2006-09-11 2008-03-14 주식회사 하이닉스반도체 식각프로파일 변형을 방지하는 플라즈마식각장치
CN101847558A (zh) * 2009-03-27 2010-09-29 东京毅力科创株式会社 等离子体处理装置和等离子体处理方法
JP2014186994A (ja) * 2013-02-20 2014-10-02 Tokyo Electron Ltd プラズマ処理装置及びプラズマ処理方法
CN106920733A (zh) * 2015-12-17 2017-07-04 东京毅力科创株式会社 等离子体处理方法和等离子体处理装置
JP2018026501A (ja) * 2016-08-12 2018-02-15 東京エレクトロン株式会社 基板処理方法及び基板処理装置

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TWI246873B (en) * 2001-07-10 2006-01-01 Tokyo Electron Ltd Plasma processing device
JP4486372B2 (ja) * 2003-02-07 2010-06-23 東京エレクトロン株式会社 プラズマ処理装置
JP4607517B2 (ja) * 2003-09-03 2011-01-05 東京エレクトロン株式会社 プラズマ処理装置
JP2005303099A (ja) * 2004-04-14 2005-10-27 Hitachi High-Technologies Corp プラズマ処理装置およびプラズマ処理方法
JP4884047B2 (ja) 2006-03-23 2012-02-22 東京エレクトロン株式会社 プラズマ処理方法
US9536711B2 (en) * 2007-03-30 2017-01-03 Lam Research Corporation Method and apparatus for DC voltage control on RF-powered electrode
JP5281309B2 (ja) * 2008-03-28 2013-09-04 東京エレクトロン株式会社 プラズマエッチング装置及びプラズマエッチング方法及びコンピュータ読み取り可能な記憶媒体
US8333842B2 (en) 2008-05-15 2012-12-18 Applied Materials, Inc. Apparatus for etching semiconductor wafers
JP5227264B2 (ja) * 2009-06-02 2013-07-03 東京エレクトロン株式会社 プラズマ処理装置,プラズマ処理方法,プログラム
US10242890B2 (en) * 2011-08-08 2019-03-26 Applied Materials, Inc. Substrate support with heater
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
US9852889B1 (en) * 2016-06-22 2017-12-26 Lam Research Corporation Systems and methods for controlling directionality of ions in an edge region by using an electrode within a coupling ring

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
KR20080023569A (ko) * 2006-09-11 2008-03-14 주식회사 하이닉스반도체 식각프로파일 변형을 방지하는 플라즈마식각장치
CN101847558A (zh) * 2009-03-27 2010-09-29 东京毅力科创株式会社 等离子体处理装置和等离子体处理方法
CN102522304A (zh) * 2009-03-27 2012-06-27 东京毅力科创株式会社 等离子体处理装置和等离子体处理方法
JP2014186994A (ja) * 2013-02-20 2014-10-02 Tokyo Electron Ltd プラズマ処理装置及びプラズマ処理方法
CN106920733A (zh) * 2015-12-17 2017-07-04 东京毅力科创株式会社 等离子体处理方法和等离子体处理装置
JP2018026501A (ja) * 2016-08-12 2018-02-15 東京エレクトロン株式会社 基板処理方法及び基板処理装置

Also Published As

Publication number Publication date
KR102708348B1 (ko) 2024-09-20
JP7090149B2 (ja) 2022-06-23
TWI799602B (zh) 2023-04-21
TW202017035A (zh) 2020-05-01
KR20210021936A (ko) 2021-03-02
JPWO2019244700A1 (ja) 2021-07-08
WO2019244700A1 (ja) 2019-12-26
US20200286737A1 (en) 2020-09-10
CN111095502A (zh) 2020-05-01
US11171007B2 (en) 2021-11-09

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