KR102851760B1 - 에칭 방법 및 기판 처리 장치 - Google Patents

에칭 방법 및 기판 처리 장치

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Publication number
KR102851760B1
KR102851760B1 KR1020200097314A KR20200097314A KR102851760B1 KR 102851760 B1 KR102851760 B1 KR 102851760B1 KR 1020200097314 A KR1020200097314 A KR 1020200097314A KR 20200097314 A KR20200097314 A KR 20200097314A KR 102851760 B1 KR102851760 B1 KR 102851760B1
Authority
KR
South Korea
Prior art keywords
base layer
gas
etching
silicon oxide
oxide film
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
KR1020200097314A
Other languages
English (en)
Korean (ko)
Other versions
KR20210018119A (ko
Inventor
세이이치 와타나베
히로키 야마다
마나부 사토
Original Assignee
도쿄엘렉트론가부시키가이샤
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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Application filed by 도쿄엘렉트론가부시키가이샤 filed Critical 도쿄엘렉트론가부시키가이샤
Publication of KR20210018119A publication Critical patent/KR20210018119A/ko
Application granted granted Critical
Publication of KR102851760B1 publication Critical patent/KR102851760B1/ko
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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
    • H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
    • 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
    • H01L21/31116—
    • 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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • H01J37/3053—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching for evaporating or 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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • H01J37/3053—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching for evaporating or etching
    • H01J37/3056—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching for evaporating or etching for microworking, e. g. etching of gratings or trimming of electrical components
    • H01L21/02164—
    • H01L21/31144—
    • H01L21/67069—
    • H01L21/76802—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
    • H10B43/35—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
    • 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
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/71—Etching of wafers, substrates or parts of devices using masks for conductive or resistive 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
    • 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
    • H10P72/0604—Process monitoring, e.g. flow or thickness monitoring
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/01—Manufacture or treatment
    • H10W20/071—Manufacture or treatment of dielectric parts thereof
    • H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/50—EEPROM devices comprising charge-trapping gate insulators characterised by the boundary region between the core and peripheral circuit regions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
KR1020200097314A 2019-08-09 2020-08-04 에칭 방법 및 기판 처리 장치 Active KR102851760B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2019-148132 2019-08-09
JP2019148132A JP7193428B2 (ja) 2019-08-09 2019-08-09 エッチング方法及び基板処理装置

Publications (2)

Publication Number Publication Date
KR20210018119A KR20210018119A (ko) 2021-02-17
KR102851760B1 true KR102851760B1 (ko) 2025-08-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200097314A Active KR102851760B1 (ko) 2019-08-09 2020-08-04 에칭 방법 및 기판 처리 장치

Country Status (4)

Country Link
US (1) US11121000B2 (https=)
JP (1) JP7193428B2 (https=)
KR (1) KR102851760B1 (https=)
CN (1) CN112349585B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7193428B2 (ja) * 2019-08-09 2022-12-20 東京エレクトロン株式会社 エッチング方法及び基板処理装置
US11756785B2 (en) * 2021-08-20 2023-09-12 Applied Materials, Inc. Molecular layer deposition contact landing protection for 3D NAND
US12224177B2 (en) * 2022-02-08 2025-02-11 American Air Liquide, Inc. Method of running an etch process in higher selectivity to mask and polymer regime by using a cyclic etch process
WO2025182550A1 (ja) * 2024-02-28 2025-09-04 東京エレクトロン株式会社 エッチング方法及びエッチング装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021028959A (ja) 2019-08-09 2021-02-25 東京エレクトロン株式会社 エッチング方法及び基板処理装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2944185B2 (ja) * 1990-10-16 1999-08-30 沖電気工業株式会社 コンタクトエッチング方法
US6083845A (en) * 1999-02-23 2000-07-04 United Microelectronics Corp. Etching method
KR20010004177A (ko) * 1999-06-28 2001-01-15 김영환 반도체소자 제조방법
KR100327346B1 (ko) * 1999-07-20 2002-03-06 윤종용 선택적 폴리머 증착을 이용한 플라즈마 식각방법 및 이를이용한 콘택홀 형성방법
JP4578893B2 (ja) * 2004-08-20 2010-11-10 住友精密工業株式会社 シリコン材のプラズマエッチング方法及びプラズマエッチング装置
CN101295643B (zh) * 2007-04-24 2010-05-19 中芯国际集成电路制造(上海)有限公司 通孔刻蚀方法及通孔掩膜
US9384992B2 (en) * 2012-02-09 2016-07-05 Tokyo Electron Limited Plasma processing method
JP2014003085A (ja) * 2012-06-15 2014-01-09 Tokyo Electron Ltd プラズマエッチング方法及びプラズマ処理装置
JP6267953B2 (ja) * 2013-12-19 2018-01-24 東京エレクトロン株式会社 半導体装置の製造方法
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
JP6820730B2 (ja) * 2016-12-02 2021-01-27 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
JP7137913B2 (ja) 2017-06-23 2022-09-15 株式会社半導体エネルギー研究所 半導体装置
JP7069605B2 (ja) * 2017-08-29 2022-05-18 富士電機株式会社 半導体装置の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021028959A (ja) 2019-08-09 2021-02-25 東京エレクトロン株式会社 エッチング方法及び基板処理装置

Also Published As

Publication number Publication date
US11121000B2 (en) 2021-09-14
KR20210018119A (ko) 2021-02-17
US20210043461A1 (en) 2021-02-11
CN112349585A (zh) 2021-02-09
CN112349585B (zh) 2025-10-03
JP7193428B2 (ja) 2022-12-20
JP2021028959A (ja) 2021-02-25

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