JP2024055539A5 - - Google Patents

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Publication number
JP2024055539A5
JP2024055539A5 JP2022162558A JP2022162558A JP2024055539A5 JP 2024055539 A5 JP2024055539 A5 JP 2024055539A5 JP 2022162558 A JP2022162558 A JP 2022162558A JP 2022162558 A JP2022162558 A JP 2022162558A JP 2024055539 A5 JP2024055539 A5 JP 2024055539A5
Authority
JP
Japan
Prior art keywords
etching solution
compound
solution according
substrate
silicon nitride
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
JP2022162558A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024055539A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2022162558A priority Critical patent/JP2024055539A/ja
Priority claimed from JP2022162558A external-priority patent/JP2024055539A/ja
Publication of JP2024055539A publication Critical patent/JP2024055539A/ja
Publication of JP2024055539A5 publication Critical patent/JP2024055539A5/ja
Pending legal-status Critical Current

Links

JP2022162558A 2022-10-07 2022-10-07 エッチング液 Pending JP2024055539A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022162558A JP2024055539A (ja) 2022-10-07 2022-10-07 エッチング液

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022162558A JP2024055539A (ja) 2022-10-07 2022-10-07 エッチング液

Publications (2)

Publication Number Publication Date
JP2024055539A JP2024055539A (ja) 2024-04-18
JP2024055539A5 true JP2024055539A5 (enExample) 2025-09-30

Family

ID=90716629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022162558A Pending JP2024055539A (ja) 2022-10-07 2022-10-07 エッチング液

Country Status (1)

Country Link
JP (1) JP2024055539A (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO901662L (no) * 1989-04-17 1990-12-21 Monsanto Co Toert herbicid preparat med forbedret vannopploeselighet.
JP2014099480A (ja) * 2012-11-13 2014-05-29 Fujifilm Corp 半導体基板のエッチング方法及び半導体素子の製造方法
US11186771B2 (en) * 2017-06-05 2021-11-30 Versum Materials Us, Llc Etching solution for selectively removing silicon nitride during manufacture of a semiconductor device
WO2021072091A1 (en) * 2019-10-09 2021-04-15 Entegris, Inc. Wet etching composition and method
JP2021086943A (ja) * 2019-11-28 2021-06-03 花王株式会社 エッチング液
JP2022048714A (ja) * 2020-09-15 2022-03-28 キオクシア株式会社 ケイ素窒化物用エッチング組成物及び半導体装置の製造方法

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