KR20260048572A - 에칭 방법 및 플라즈마 처리 장치 - Google Patents

에칭 방법 및 플라즈마 처리 장치

Info

Publication number
KR20260048572A
KR20260048572A KR1020267005048A KR20267005048A KR20260048572A KR 20260048572 A KR20260048572 A KR 20260048572A KR 1020267005048 A KR1020267005048 A KR 1020267005048A KR 20267005048 A KR20267005048 A KR 20267005048A KR 20260048572 A KR20260048572 A KR 20260048572A
Authority
KR
South Korea
Prior art keywords
region
substrate
etching method
etching
gas
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.)
Pending
Application number
KR1020267005048A
Other languages
English (en)
Korean (ko)
Inventor
다카유키 가츠누마
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.)
Filing date
Publication date
Application filed by 도쿄엘렉트론가부시키가이샤 filed Critical 도쿄엘렉트론가부시키가이샤
Publication of KR20260048572A publication Critical patent/KR20260048572A/ko
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/28Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/282Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
    • H10P50/283Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F4/00Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32431Constructional details of the reactor
    • H01J37/3244Gas supply means
    • H01J37/32449Gas control, e.g. control of the gas flow
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/24Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/26Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/264Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
    • H10P50/266Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
    • H10P50/267Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/71Etching of wafers, substrates or parts of devices using masks for conductive or resistive materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/73Etching of wafers, substrates or parts of devices using masks for insulating materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04Apparatus for manufacture or treatment
    • H10P72/0402Apparatus for fluid treatment
    • H10P72/0418Apparatus for fluid treatment for etching
    • H10P72/0421Apparatus for fluid treatment for etching for drying etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
KR1020267005048A 2023-08-02 2024-07-19 에칭 방법 및 플라즈마 처리 장치 Pending KR20260048572A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2023-126149 2023-08-02
JP2023126149 2023-08-02
PCT/JP2024/025936 WO2025028302A1 (ja) 2023-08-02 2024-07-19 エッチング方法及びプラズマ処理装置

Publications (1)

Publication Number Publication Date
KR20260048572A true KR20260048572A (ko) 2026-04-10

Family

ID=94395219

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020267005048A Pending KR20260048572A (ko) 2023-08-02 2024-07-19 에칭 방법 및 플라즈마 처리 장치

Country Status (5)

Country Link
JP (1) JPWO2025028302A1 (https=)
KR (1) KR20260048572A (https=)
CN (1) CN121647062A (https=)
TW (1) TW202520374A (https=)
WO (1) WO2025028302A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884722B2 (en) * 2001-09-27 2005-04-26 International Business Machines Corporation Method of fabricating a narrow polysilicon line
US9721784B2 (en) * 2013-03-15 2017-08-01 Applied Materials, Inc. Ultra-conformal carbon film deposition
JP6230954B2 (ja) * 2014-05-09 2017-11-15 東京エレクトロン株式会社 エッチング方法
US9553102B2 (en) * 2014-08-19 2017-01-24 Applied Materials, Inc. Tungsten separation
KR102452593B1 (ko) * 2015-04-15 2022-10-11 삼성전자주식회사 반도체 장치의 제조 방법
US10483109B2 (en) * 2016-04-12 2019-11-19 Tokyo Electron Limited Self-aligned spacer formation
JP6689159B2 (ja) * 2016-08-22 2020-04-28 東京エレクトロン株式会社 エッチング方法およびdramキャパシタの製造方法
US20220165578A1 (en) * 2020-11-25 2022-05-26 Tokyo Electron Limited Substrate processing method and substrate processing apparatus
JP2023055335A (ja) * 2021-10-06 2023-04-18 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

Also Published As

Publication number Publication date
CN121647062A (zh) 2026-03-10
JPWO2025028302A1 (https=) 2025-02-06
WO2025028302A1 (ja) 2025-02-06
TW202520374A (zh) 2025-05-16

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Legal Events

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)