KR102562634B1 - 에칭 방법 - Google Patents

에칭 방법 Download PDF

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KR102562634B1
KR102562634B1 KR1020180042942A KR20180042942A KR102562634B1 KR 102562634 B1 KR102562634 B1 KR 102562634B1 KR 1020180042942 A KR1020180042942 A KR 1020180042942A KR 20180042942 A KR20180042942 A KR 20180042942A KR 102562634 B1 KR102562634 B1 KR 102562634B1
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South Korea
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gas
film
processed
plasma
etching method
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Korean (ko)
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KR20180116150A (ko
Inventor
쇼 쿠마쿠라
마사히로 타바타
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도쿄엘렉트론가부시키가이샤
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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
    • H10P50/24—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
    • H01L21/3065—
    • 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
    • H01L21/0228—
    • H01L21/31116—
    • H01L21/32136—
    • 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
    • H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6326—Deposition processes
    • H10P14/6328—Deposition from the gas or vapour phase
    • H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
    • 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
    • H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6326—Deposition processes
    • H10P14/6328—Deposition from the gas or vapour phase
    • H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H10P14/6339—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE or pulsed CVD
    • 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
    • H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
    • H10P14/668—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials
    • H10P14/6681—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si
    • H10P14/6687—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si the compound comprising silicon and 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
    • H10P14/69—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
    • 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
    • H10P14/694—Inorganic materials composed of nitrides
    • H10P14/6943—Inorganic materials composed of nitrides containing silicon
    • H10P14/69433—Inorganic materials composed of nitrides containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
    • 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
    • H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
    • H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
    • H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
    • 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
    • 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
    • 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
    • H01J37/32715—Workpiece holder
    • H01J37/32724—Temperature

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  • Drying Of Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Formation Of Insulating Films (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Magnetic Heads (AREA)
KR1020180042942A 2017-04-14 2018-04-12 에칭 방법 Active KR102562634B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-080798 2017-04-14
JP2017080798A JP6823527B2 (ja) 2017-04-14 2017-04-14 エッチング方法

Publications (2)

Publication Number Publication Date
KR20180116150A KR20180116150A (ko) 2018-10-24
KR102562634B1 true KR102562634B1 (ko) 2023-08-02

Family

ID=63790267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180042942A Active KR102562634B1 (ko) 2017-04-14 2018-04-12 에칭 방법

Country Status (5)

Country Link
US (1) US10269578B2 (enExample)
JP (1) JP6823527B2 (enExample)
KR (1) KR102562634B1 (enExample)
CN (1) CN108735598B (enExample)
TW (1) TWI782975B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7071175B2 (ja) * 2017-04-18 2022-05-18 東京エレクトロン株式会社 被処理体を処理する方法
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
US12027375B2 (en) * 2019-02-14 2024-07-02 Lam Research Corporation Selective etch using a sacrificial mask
JP7277225B2 (ja) * 2019-04-08 2023-05-18 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
JP7398915B2 (ja) * 2019-10-01 2023-12-15 東京エレクトロン株式会社 基板処理方法、半導体デバイスの製造方法、及び、プラズマ処理装置
JP7336365B2 (ja) * 2019-11-19 2023-08-31 東京エレクトロン株式会社 膜をエッチングする方法及びプラズマ処理装置

Citations (3)

* Cited by examiner, † Cited by third party
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US20110059599A1 (en) * 2009-09-10 2011-03-10 Lockheed Martin Corporation Graphene Nanoelectric Device Fabrication
JP2011215371A (ja) * 2010-03-31 2011-10-27 Toshiba Corp マスクの製造方法
US20180286695A1 (en) 2017-03-28 2018-10-04 Tokyo Electron Limited Etching method and recording medium

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JPH06318576A (ja) * 1993-04-30 1994-11-15 Oki Electric Ind Co Ltd ドライエッチング方法
JP3259529B2 (ja) * 1994-07-11 2002-02-25 ソニー株式会社 選択エッチング方法
JP4123428B2 (ja) 2001-11-30 2008-07-23 東京エレクトロン株式会社 エッチング方法
US8252696B2 (en) 2007-10-22 2012-08-28 Applied Materials, Inc. Selective etching of silicon nitride
JP2012018989A (ja) * 2010-07-06 2012-01-26 Elpida Memory Inc 半導体装置の製造方法
WO2012008179A1 (ja) * 2010-07-12 2012-01-19 住友精密工業株式会社 エッチング方法
CN103311092B (zh) * 2012-03-12 2015-08-05 中芯国际集成电路制造(上海)有限公司 沟槽的刻蚀方法
US9093389B2 (en) * 2013-01-16 2015-07-28 Applied Materials, Inc. Method of patterning a silicon nitride dielectric film
US9378971B1 (en) 2014-12-04 2016-06-28 Lam Research Corporation Technique to deposit sidewall passivation for high aspect ratio cylinder etch
US9378975B2 (en) 2014-02-10 2016-06-28 Tokyo Electron Limited Etching method to form spacers having multiple film layers
US9059043B1 (en) * 2014-02-11 2015-06-16 International Business Machines Corporation Fin field effect transistor with self-aligned source/drain regions
KR102233577B1 (ko) * 2014-02-25 2021-03-30 삼성전자주식회사 반도체 소자의 패턴 형성 방법
JP6235981B2 (ja) * 2014-07-01 2017-11-22 東京エレクトロン株式会社 被処理体を処理する方法
US9633867B2 (en) * 2015-01-05 2017-04-25 Lam Research Corporation Method and apparatus for anisotropic tungsten etching
US9576811B2 (en) * 2015-01-12 2017-02-21 Lam Research Corporation Integrating atomic scale processes: ALD (atomic layer deposition) and ALE (atomic layer etch)
US9828672B2 (en) * 2015-03-26 2017-11-28 Lam Research Corporation Minimizing radical recombination using ALD silicon oxide surface coating with intermittent restoration plasma
KR101702869B1 (ko) * 2015-09-10 2017-02-06 주식회사 케이씨텍 원자층 식각장치
US9972502B2 (en) * 2015-09-11 2018-05-15 Lam Research Corporation Systems and methods for performing in-situ deposition of sidewall image transfer spacers
US9595451B1 (en) * 2015-10-19 2017-03-14 Applied Materials, Inc. Highly selective etching methods for etching dielectric materials
US10115601B2 (en) * 2016-02-03 2018-10-30 Tokyo Electron Limited Selective film formation for raised and recessed features using deposition and etching processes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110059599A1 (en) * 2009-09-10 2011-03-10 Lockheed Martin Corporation Graphene Nanoelectric Device Fabrication
JP2011215371A (ja) * 2010-03-31 2011-10-27 Toshiba Corp マスクの製造方法
US20180286695A1 (en) 2017-03-28 2018-10-04 Tokyo Electron Limited Etching method and recording medium

Also Published As

Publication number Publication date
KR20180116150A (ko) 2018-10-24
JP2018182103A (ja) 2018-11-15
US10269578B2 (en) 2019-04-23
US20180301346A1 (en) 2018-10-18
TWI782975B (zh) 2022-11-11
CN108735598B (zh) 2023-01-06
JP6823527B2 (ja) 2021-02-03
TW201903883A (zh) 2019-01-16
CN108735598A (zh) 2018-11-02

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