JPWO2023017696A5 - - Google Patents

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Publication number
JPWO2023017696A5
JPWO2023017696A5 JP2023541240A JP2023541240A JPWO2023017696A5 JP WO2023017696 A5 JPWO2023017696 A5 JP WO2023017696A5 JP 2023541240 A JP2023541240 A JP 2023541240A JP 2023541240 A JP2023541240 A JP 2023541240A JP WO2023017696 A5 JPWO2023017696 A5 JP WO2023017696A5
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JP
Japan
Prior art keywords
etching
gas
chemical formula
less
target
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Pending
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JP2023541240A
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English (en)
Japanese (ja)
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JPWO2023017696A1 (https=
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Priority claimed from PCT/JP2022/026719 external-priority patent/WO2023017696A1/ja
Publication of JPWO2023017696A1 publication Critical patent/JPWO2023017696A1/ja
Publication of JPWO2023017696A5 publication Critical patent/JPWO2023017696A5/ja
Pending legal-status Critical Current

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JP2023541240A 2021-08-10 2022-07-05 Pending JPWO2023017696A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021130524 2021-08-10
PCT/JP2022/026719 WO2023017696A1 (ja) 2021-08-10 2022-07-05 エッチング方法及び半導体素子の製造方法

Publications (2)

Publication Number Publication Date
JPWO2023017696A1 JPWO2023017696A1 (https=) 2023-02-16
JPWO2023017696A5 true JPWO2023017696A5 (https=) 2024-05-08

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ID=85199933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023541240A Pending JPWO2023017696A1 (https=) 2021-08-10 2022-07-05

Country Status (5)

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US (1) US20240363356A1 (https=)
JP (1) JPWO2023017696A1 (https=)
KR (1) KR20240038985A (https=)
TW (1) TWI819706B (https=)
WO (1) WO2023017696A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100236055B1 (ko) 1997-04-28 1999-12-15 김영환 전계 방출 소자 및 제조방법
JP6139986B2 (ja) * 2013-05-31 2017-05-31 東京エレクトロン株式会社 エッチング方法
US9425041B2 (en) * 2015-01-06 2016-08-23 Lam Research Corporation Isotropic atomic layer etch for silicon oxides using no activation
JP6426489B2 (ja) * 2015-02-03 2018-11-21 東京エレクトロン株式会社 エッチング方法
US10283319B2 (en) * 2016-12-22 2019-05-07 Asm Ip Holding B.V. Atomic layer etching processes
EP3605587A4 (en) * 2017-03-27 2020-12-30 Kanto Denka Kogyo Co., Ltd. DRY ENGRAVING OR DRY CLEANING PROCESS
JP7145740B2 (ja) * 2018-01-22 2022-10-03 東京エレクトロン株式会社 エッチング方法

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