JP6820775B2 - エッチング方法及びプラズマ処理装置 - Google Patents

エッチング方法及びプラズマ処理装置 Download PDF

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JP6820775B2
JP6820775B2 JP2017052066A JP2017052066A JP6820775B2 JP 6820775 B2 JP6820775 B2 JP 6820775B2 JP 2017052066 A JP2017052066 A JP 2017052066A JP 2017052066 A JP2017052066 A JP 2017052066A JP 6820775 B2 JP6820775 B2 JP 6820775B2
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gas
reaction layer
etched
etching
layer forming
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JP2018157048A5 (https=
JP2018157048A (ja
Inventor
都 松井
都 松井
桑原　謙一
謙一 桑原
安井　尚輝
尚輝 安井
伊澤　勝
勝 伊澤
臼井　建人
建人 臼井
大森　健史
健史 大森
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Hitachi High Tech Corp
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Hitachi High Tech Corp
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Priority to JP2017052066A priority Critical patent/JP6820775B2/ja
Priority to KR1020170091300A priority patent/KR101990331B1/ko
Priority to TW106125570A priority patent/TWI672741B/zh
Priority to US15/690,660 priority patent/US10665516B2/en
Publication of JP2018157048A publication Critical patent/JP2018157048A/ja
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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
    • 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
    • H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/23—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
    • H10P74/238—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes comprising acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection or in-situ thickness measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
    • 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
    • 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
    • H01J37/3244—Gas supply means
    • H01J37/32449—Gas control, e.g. control of the gas flow
    • 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
    • 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
    • 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
    • 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
    • H10P50/285—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means of materials not containing Si, e.g. PZT or Al2O3
    • 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
    • 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
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04—Apparatus for manufacture or treatment
    • H10P72/0402—Apparatus for fluid treatment
    • H10P72/0418—Apparatus for fluid treatment for etching
    • H10P72/0421—Apparatus for fluid treatment for etching for drying etching
    • 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
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
    • 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
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
    • H10P72/0604—Process monitoring, e.g. flow or thickness monitoring
    • 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
    • H01J2237/006—Details of gas supplies, e.g. in an ion source, to a beam line, to a specimen or to a workpiece
    • 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
    • H01J2237/3343—Problems associated with etching
    • H01J2237/3347—Problems associated with etching bottom of holes or trenches
    • 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
    • H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
    • H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Drying Of Semiconductors (AREA)
JP2017052066A 2017-03-17 2017-03-17 エッチング方法及びプラズマ処理装置 Active JP6820775B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017052066A JP6820775B2 (ja) 2017-03-17 2017-03-17 エッチング方法及びプラズマ処理装置
KR1020170091300A KR101990331B1 (ko) 2017-03-17 2017-07-19 에칭 방법 및 플라스마 처리 장치
TW106125570A TWI672741B (zh) 2017-03-17 2017-07-28 蝕刻方法及電漿處理裝置
US15/690,660 US10665516B2 (en) 2017-03-17 2017-08-30 Etching method and plasma processing apparatus

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Application Number Priority Date Filing Date Title
JP2017052066A JP6820775B2 (ja) 2017-03-17 2017-03-17 エッチング方法及びプラズマ処理装置

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JP2018157048A JP2018157048A (ja) 2018-10-04
JP2018157048A5 JP2018157048A5 (https=) 2019-06-27
JP6820775B2 true JP6820775B2 (ja) 2021-01-27

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JP (1) JP6820775B2 (https=)
KR (1) KR101990331B1 (https=)
TW (1) TWI672741B (https=)

Families Citing this family (12)

* 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
US11276579B2 (en) * 2018-11-14 2022-03-15 Hitachi High-Tech Corporation Substrate processing method and plasma processing apparatus
WO2020121540A1 (ja) * 2019-02-04 2020-06-18 株式会社日立ハイテク プラズマ処理方法及びプラズマ処理装置
JP7339032B2 (ja) * 2019-06-28 2023-09-05 東京エレクトロン株式会社 基板処理方法および基板処理装置
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
US12051574B2 (en) * 2019-12-20 2024-07-30 Hitachi High-Tech Corporation Wafer processing method and plasma processing apparatus
KR102429079B1 (ko) * 2019-12-23 2022-08-03 주식회사 히타치하이테크 플라스마 처리 방법 및 플라스마 처리에 이용하는 파장 선택 방법
JP7462444B2 (ja) * 2020-03-19 2024-04-05 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
US12062530B2 (en) * 2020-06-25 2024-08-13 Hitachi High-Tech Corporation Vacuum processing apparatus and vacuum processing method
KR102515864B1 (ko) * 2020-09-17 2023-03-31 주식회사 히타치하이테크 플라스마 처리 장치 및 플라스마 처리 방법
JP7254971B2 (ja) * 2020-12-16 2023-04-10 株式会社日立ハイテク プラズマ処理装置及びプラズマ処理方法
DE102021200627A1 (de) * 2021-01-25 2022-08-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren zur Herstellung einer Solarzelle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352324A (en) * 1992-11-05 1994-10-04 Hitachi, Ltd. Etching method and etching apparatus therefor
JP3694662B2 (ja) 2001-09-17 2005-09-14 株式会社日立製作所 半導体素子製造プロセスにおける膜の処理量測定方法と装置、及びそれを用いた被処理材の処理方法と装置、及びそれを用いたプロセスの終点判定方法と装置
JP2005294348A (ja) * 2004-03-31 2005-10-20 Matsushita Electric Ind Co Ltd 半導体装置の製造方法
JP4969545B2 (ja) * 2008-09-22 2012-07-04 株式会社日立ハイテクノロジーズ 半導体製造装置
US20110139748A1 (en) * 2009-12-15 2011-06-16 University Of Houston Atomic layer etching with pulsed plasmas
US8617411B2 (en) * 2011-07-20 2013-12-31 Lam Research Corporation Methods and apparatus for atomic layer etching
KR102099408B1 (ko) * 2012-09-18 2020-04-10 도쿄엘렉트론가부시키가이샤 플라즈마 에칭 방법 및 플라즈마 에칭 장치
JP6072613B2 (ja) * 2013-05-30 2017-02-01 株式会社日立ハイテクノロジーズ プラズマ処理方法
JP6550278B2 (ja) * 2015-06-24 2019-07-24 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
KR101990331B1 (ko) 2019-06-18
KR20180106797A (ko) 2018-10-01
TW201841247A (zh) 2018-11-16
US10665516B2 (en) 2020-05-26
TWI672741B (zh) 2019-09-21
JP2018157048A (ja) 2018-10-04
US20180269118A1 (en) 2018-09-20

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