JP6763750B2 - 被処理体を処理する方法 - Google Patents

被処理体を処理する方法 Download PDF

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Publication number
JP6763750B2
JP6763750B2 JP2016217163A JP2016217163A JP6763750B2 JP 6763750 B2 JP6763750 B2 JP 6763750B2 JP 2016217163 A JP2016217163 A JP 2016217163A JP 2016217163 A JP2016217163 A JP 2016217163A JP 6763750 B2 JP6763750 B2 JP 6763750B2
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Japan
Prior art keywords
layer
gas
etched
processing
plasma
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JP2016217163A
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English (en)
Japanese (ja)
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JP2018078138A (ja
JP2018078138A5 (https=
Inventor
雅弘 田端
雅弘 田端
亨 久松
亨 久松
嘉英 木原
嘉英 木原
昌伸 本田
昌伸 本田
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Tokyo Electron Ltd
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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.)
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Publication date
Application filed by Tokyo Electron Ltd filed Critical Tokyo Electron Ltd
Priority to JP2016217163A priority Critical patent/JP6763750B2/ja
Priority to TW106137484A priority patent/TWI759348B/zh
Priority to US16/347,697 priority patent/US11081360B2/en
Priority to PCT/JP2017/039772 priority patent/WO2018084255A1/ja
Priority to KR1020197013091A priority patent/KR102571380B1/ko
Priority to CN201780068805.1A priority patent/CN109923648B/zh
Priority to KR1020237028539A priority patent/KR20230127373A/ko
Publication of JP2018078138A publication Critical patent/JP2018078138A/ja
Publication of JP2018078138A5 publication Critical patent/JP2018078138A5/ja
Application granted granted Critical
Publication of JP6763750B2 publication Critical patent/JP6763750B2/ja
Priority to US17/362,285 priority patent/US12476115B2/en
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
    • H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical 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
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively 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
    • H01J37/32091—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
    • H01J37/32192—Microwave generated 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
    • H01J37/3244—Gas supply means
    • H01J37/32449—Gas control, e.g. control of the gas flow
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
    • H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
    • H10P14/6518—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer
    • H10P14/6524—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
    • H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
    • H10P14/6518—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer
    • H10P14/6524—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen
    • H10P14/6526—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen introduced into an oxide material, e.g. changing SiO to SiON
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/69—Inorganic materials
    • H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
    • H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
    • H10P14/69215—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material being a silicon oxide, e.g. SiO2
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P30/00—Ion implantation into wafers, substrates or parts of devices
    • H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/73—Etching of wafers, substrates or parts of devices using masks for insulating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/32—Processing objects by plasma generation
    • H01J2237/33—Processing objects by plasma generation characterised by the type of processing
    • H01J2237/334—Etching

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  • 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)
JP2016217163A 2016-11-07 2016-11-07 被処理体を処理する方法 Active JP6763750B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2016217163A JP6763750B2 (ja) 2016-11-07 2016-11-07 被処理体を処理する方法
TW106137484A TWI759348B (zh) 2016-11-07 2017-10-31 被處理體之處理方法
PCT/JP2017/039772 WO2018084255A1 (ja) 2016-11-07 2017-11-02 被処理体を処理する方法
KR1020197013091A KR102571380B1 (ko) 2016-11-07 2017-11-02 피처리체를 처리하는 방법
US16/347,697 US11081360B2 (en) 2016-11-07 2017-11-02 Method for processing workpiece
CN201780068805.1A CN109923648B (zh) 2016-11-07 2017-11-02 处理被处理体的方法
KR1020237028539A KR20230127373A (ko) 2016-11-07 2017-11-02 피처리체를 처리하는 방법
US17/362,285 US12476115B2 (en) 2016-11-07 2021-06-29 Method for processing workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016217163A JP6763750B2 (ja) 2016-11-07 2016-11-07 被処理体を処理する方法

Publications (3)

Publication Number Publication Date
JP2018078138A JP2018078138A (ja) 2018-05-17
JP2018078138A5 JP2018078138A5 (https=) 2019-09-26
JP6763750B2 true JP6763750B2 (ja) 2020-09-30

Family

ID=62076951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016217163A Active JP6763750B2 (ja) 2016-11-07 2016-11-07 被処理体を処理する方法

Country Status (6)

Country Link
US (2) US11081360B2 (https=)
JP (1) JP6763750B2 (https=)
KR (2) KR102571380B1 (https=)
CN (1) CN109923648B (https=)
TW (1) TWI759348B (https=)
WO (1) WO2018084255A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7066565B2 (ja) * 2018-07-27 2022-05-13 東京エレクトロン株式会社 プラズマ処理方法およびプラズマ処理装置
US10950428B1 (en) * 2019-08-30 2021-03-16 Mattson Technology, Inc. Method for processing a workpiece

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286344A (en) * 1992-06-15 1994-02-15 Micron Technology, Inc. Process for selectively etching a layer of silicon dioxide on an underlying stop layer of silicon nitride
US5571366A (en) * 1993-10-20 1996-11-05 Tokyo Electron Limited Plasma processing apparatus
US5786276A (en) * 1997-03-31 1998-07-28 Applied Materials, Inc. Selective plasma etching of silicon nitride in presence of silicon or silicon oxides using mixture of CH3F or CH2F2 and CF4 and O2
US5942446A (en) * 1997-09-12 1999-08-24 Taiwan Semiconductor Manufacturing Company, Ltd. Fluorocarbon polymer layer deposition predominant pre-etch plasma etch method for forming patterned silicon containing dielectric layer
JP3400770B2 (ja) * 1999-11-16 2003-04-28 松下電器産業株式会社 エッチング方法、半導体装置及びその製造方法
KR100480610B1 (ko) 2002-08-09 2005-03-31 삼성전자주식회사 실리콘 산화막을 이용한 미세 패턴 형성방법
JP2013258244A (ja) * 2012-06-12 2013-12-26 Tokyo Electron Ltd エッチング方法及びプラズマ処理装置
JP5982223B2 (ja) * 2012-08-27 2016-08-31 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
US8956980B1 (en) * 2013-09-16 2015-02-17 Applied Materials, Inc. Selective etch of silicon nitride
JP2015084396A (ja) * 2013-09-19 2015-04-30 東京エレクトロン株式会社 エッチング方法
JP6277004B2 (ja) * 2014-01-31 2018-02-07 株式会社日立ハイテクノロジーズ ドライエッチング方法
US9548303B2 (en) * 2014-03-13 2017-01-17 Taiwan Semiconductor Manufacturing Company, Ltd. FinFET devices with unique fin shape and the fabrication thereof
US9142459B1 (en) * 2014-06-30 2015-09-22 Applied Materials, Inc. Wafer dicing using hybrid laser scribing and plasma etch approach with mask application by vacuum lamination
JP6435667B2 (ja) * 2014-07-01 2018-12-12 東京エレクトロン株式会社 エッチング方法、エッチング装置及び記憶媒体
JP6366454B2 (ja) * 2014-10-07 2018-08-01 東京エレクトロン株式会社 被処理体を処理する方法
US9425041B2 (en) * 2015-01-06 2016-08-23 Lam Research Corporation Isotropic atomic layer etch for silicon oxides using no activation
JP6339963B2 (ja) * 2015-04-06 2018-06-06 東京エレクトロン株式会社 エッチング方法

Also Published As

Publication number Publication date
KR20190075952A (ko) 2019-07-01
KR20230127373A (ko) 2023-08-31
TWI759348B (zh) 2022-04-01
US11081360B2 (en) 2021-08-03
JP2018078138A (ja) 2018-05-17
WO2018084255A1 (ja) 2018-05-11
CN109923648B (zh) 2023-06-23
TW201829835A (zh) 2018-08-16
US20210327719A1 (en) 2021-10-21
US12476115B2 (en) 2025-11-18
KR102571380B1 (ko) 2023-08-25
US20190259627A1 (en) 2019-08-22
CN109923648A (zh) 2019-06-21

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