JP6937644B2 - プラズマ処理装置及びプラズマ処理方法 - Google Patents

プラズマ処理装置及びプラズマ処理方法 Download PDF

Info

Publication number
JP6937644B2
JP6937644B2 JP2017185082A JP2017185082A JP6937644B2 JP 6937644 B2 JP6937644 B2 JP 6937644B2 JP 2017185082 A JP2017185082 A JP 2017185082A JP 2017185082 A JP2017185082 A JP 2017185082A JP 6937644 B2 JP6937644 B2 JP 6937644B2
Authority
JP
Japan
Prior art keywords
signal
gas
substrate
plasma
region
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.)
Active
Application number
JP2017185082A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019061849A5 (enExample
JP2019061849A (ja
Inventor
聡裕 横田
聡裕 横田
貴徳 伴瀬
貴徳 伴瀬
穣二 高良
穣二 高良
信也 森北
信也 森北
直彦 奥西
直彦 奥西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Electron Ltd
Original Assignee
Tokyo Electron Ltd
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 Tokyo Electron Ltd filed Critical Tokyo Electron Ltd
Priority to JP2017185082A priority Critical patent/JP6937644B2/ja
Priority to TW107133073A priority patent/TWI815822B/zh
Priority to CN202310085511.7A priority patent/CN115938906B/zh
Priority to CN201811118529.8A priority patent/CN109559987B/zh
Priority to US16/141,225 priority patent/US10546723B2/en
Priority to KR1020180114834A priority patent/KR102718682B1/ko
Publication of JP2019061849A publication Critical patent/JP2019061849A/ja
Priority to US16/719,325 priority patent/US11145490B2/en
Publication of JP2019061849A5 publication Critical patent/JP2019061849A5/ja
Application granted granted Critical
Publication of JP6937644B2 publication Critical patent/JP6937644B2/ja
Priority to KR1020240127572A priority patent/KR20240144048A/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H01L21/302—Treatment 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
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching
    • H01L21/30655—Plasma etching; Reactive-ion etching comprising alternated and repeated etching and passivation steps, e.g. Bosch process
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32174—Circuits specially adapted for controlling the RF discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32174—Circuits specially adapted for controlling the RF discharge
    • H01J37/32183—Matching circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32532—Electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32532—Electrodes
    • H01J37/32541—Shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32532—Electrodes
    • H01J37/32568—Relative arrangement or disposition of electrodes; moving means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/3266—Magnetic control means
    • H01J37/32669—Particular magnets or magnet arrangements for controlling the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32715—Workpiece holder
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
    • H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
    • H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
    • H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
    • H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
    • H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
    • H01L21/0217—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
    • 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
    • H01L21/302—Treatment 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
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion 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
    • H01L21/02—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
    • H01L21/31051—Planarisation of the insulating layers
    • H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
    • H01L21/31055—Planarisation of the insulating layers involving a dielectric removal step the removal being a chemical etching step, e.g. 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
    • H01L21/02—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
    • 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
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • 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
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Drying Of Semiconductors (AREA)
  • Plasma Technology (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP2017185082A 2017-09-26 2017-09-26 プラズマ処理装置及びプラズマ処理方法 Active JP6937644B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2017185082A JP6937644B2 (ja) 2017-09-26 2017-09-26 プラズマ処理装置及びプラズマ処理方法
TW107133073A TWI815822B (zh) 2017-09-26 2018-09-20 電漿處理裝置及電漿處理方法
CN201811118529.8A CN109559987B (zh) 2017-09-26 2018-09-25 等离子体处理方法
US16/141,225 US10546723B2 (en) 2017-09-26 2018-09-25 Plasma processing method
CN202310085511.7A CN115938906B (zh) 2017-09-26 2018-09-25 等离子体处理装置
KR1020180114834A KR102718682B1 (ko) 2017-09-26 2018-09-27 플라즈마 처리 방법 및 플라즈마 처리 장치
US16/719,325 US11145490B2 (en) 2017-09-26 2019-12-18 Plasma processing method
KR1020240127572A KR20240144048A (ko) 2017-09-26 2024-09-20 플라즈마 처리 방법 및 플라즈마 처리 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017185082A JP6937644B2 (ja) 2017-09-26 2017-09-26 プラズマ処理装置及びプラズマ処理方法

Publications (3)

Publication Number Publication Date
JP2019061849A JP2019061849A (ja) 2019-04-18
JP2019061849A5 JP2019061849A5 (enExample) 2020-04-30
JP6937644B2 true JP6937644B2 (ja) 2021-09-22

Family

ID=65807863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017185082A Active JP6937644B2 (ja) 2017-09-26 2017-09-26 プラズマ処理装置及びプラズマ処理方法

Country Status (5)

Country Link
US (2) US10546723B2 (enExample)
JP (1) JP6937644B2 (enExample)
KR (2) KR102718682B1 (enExample)
CN (2) CN109559987B (enExample)
TW (1) TWI815822B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6846387B2 (ja) * 2018-06-22 2021-03-24 東京エレクトロン株式会社 プラズマ処理方法及びプラズマ処理装置
JP7198609B2 (ja) 2018-08-21 2023-01-04 東京エレクトロン株式会社 エッチング方法及びプラズマ処理装置
US12142459B2 (en) * 2020-09-08 2024-11-12 Applied Materials, Inc. Single chamber flowable film formation and treatments
US11699571B2 (en) 2020-09-08 2023-07-11 Applied Materials, Inc. Semiconductor processing chambers for deposition and etch
US11887811B2 (en) 2020-09-08 2024-01-30 Applied Materials, Inc. Semiconductor processing chambers for deposition and etch
JP7606845B2 (ja) * 2020-10-13 2024-12-26 株式会社Kelk 基板処理装置
CN119905397A (zh) * 2023-10-27 2025-04-29 中微半导体设备(上海)股份有限公司 一种等离子体工艺方法及等离子体处理设备

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6902683B1 (en) * 1996-03-01 2005-06-07 Hitachi, Ltd. Plasma processing apparatus and plasma processing method
US5880034A (en) * 1997-04-29 1999-03-09 Princeton University Reduction of semiconductor structure damage during reactive ion etching
JP3572204B2 (ja) * 1998-08-26 2004-09-29 三菱重工業株式会社 プラズマｃｖｄ装置及び薄膜電子デバイス製造方法
JP3764639B2 (ja) * 2000-09-13 2006-04-12 株式会社日立製作所 プラズマ処理装置および半導体装置の製造方法
JP4377698B2 (ja) * 2002-04-08 2009-12-02 東京エレクトロン株式会社 プラズマエッチング方法及びプラズマエッチング装置
US6521082B1 (en) * 2002-04-16 2003-02-18 Applied Materials Inc. Magnetically enhanced plasma apparatus and method with enhanced plasma uniformity and enhanced ion energy control
JP4550507B2 (ja) * 2004-07-26 2010-09-22 株式会社日立ハイテクノロジーズ プラズマ処理装置
CN100539000C (zh) * 2004-12-03 2009-09-09 东京毅力科创株式会社 电容耦合型等离子体处理装置
JP4593413B2 (ja) * 2005-09-15 2010-12-08 株式会社日立ハイテクノロジーズ プラズマ処理方法及び処理装置
JP5116983B2 (ja) * 2006-03-30 2013-01-09 東京エレクトロン株式会社 プラズマ処理方法及びプラズマ処理装置
DE102006027853B4 (de) * 2006-06-16 2012-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Erzeugen eines Plasmas sowie Verwendung derselben
WO2008120459A1 (ja) * 2007-03-22 2008-10-09 Panasonic Corporation プラズマ処理装置及びプラズマ処理方法
JP2008251866A (ja) * 2007-03-30 2008-10-16 Hitachi High-Technologies Corp プラズマ処理装置
JP2010056114A (ja) * 2008-08-26 2010-03-11 Hitachi High-Technologies Corp プラズマ処理装置
JP6009171B2 (ja) * 2012-02-14 2016-10-19 東京エレクトロン株式会社 基板処理装置
JP6008771B2 (ja) * 2013-01-21 2016-10-19 東京エレクトロン株式会社 多層膜をエッチングする方法
JP6396699B2 (ja) * 2014-02-24 2018-09-26 東京エレクトロン株式会社 エッチング方法
JP6204869B2 (ja) * 2014-04-09 2017-09-27 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
JP6315809B2 (ja) * 2014-08-28 2018-04-25 東京エレクトロン株式会社 エッチング方法
US10475626B2 (en) * 2015-03-17 2019-11-12 Applied Materials, Inc. Ion-ion plasma atomic layer etch process and reactor
JP6462477B2 (ja) * 2015-04-27 2019-01-30 東京エレクトロン株式会社 被処理体を処理する方法
JP6727068B2 (ja) * 2016-08-08 2020-07-22 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

Also Published As

Publication number Publication date
US20200126759A1 (en) 2020-04-23
US11145490B2 (en) 2021-10-12
US20190096635A1 (en) 2019-03-28
CN109559987A (zh) 2019-04-02
CN115938906A (zh) 2023-04-07
TWI815822B (zh) 2023-09-21
KR20240144048A (ko) 2024-10-02
CN115938906B (zh) 2025-09-12
US10546723B2 (en) 2020-01-28
KR20190035589A (ko) 2019-04-03
TW201923817A (zh) 2019-06-16
JP2019061849A (ja) 2019-04-18
KR102718682B1 (ko) 2024-10-16
CN109559987B (zh) 2023-03-10

Similar Documents

Publication Publication Date Title
JP6836976B2 (ja) プラズマ処理装置
JP6937644B2 (ja) プラズマ処理装置及びプラズマ処理方法
JP7110034B2 (ja) エッチングする方法及びプラズマ処理装置
US20240290625A1 (en) Plasma processing apparatus
JP6877316B2 (ja) エッチング方法
TWI872216B (zh) 蝕刻方法及電漿處理裝置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200319

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200319

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210329

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210406

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210414

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210803

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210831

R150 Certificate of patent or registration of utility model

Ref document number: 6937644

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250