JP2025509218A5 - - Google Patents

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Publication number
JP2025509218A5
JP2025509218A5 JP2024552716A JP2024552716A JP2025509218A5 JP 2025509218 A5 JP2025509218 A5 JP 2025509218A5 JP 2024552716 A JP2024552716 A JP 2024552716A JP 2024552716 A JP2024552716 A JP 2024552716A JP 2025509218 A5 JP2025509218 A5 JP 2025509218A5
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JP
Japan
Prior art keywords
gas
dielectric layer
phosphorus
etching
steps include
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
JP2024552716A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025509218A (ja
Filing date
Publication date
Priority claimed from US17/704,372 external-priority patent/US12400863B2/en
Application filed filed Critical
Publication of JP2025509218A publication Critical patent/JP2025509218A/ja
Publication of JP2025509218A5 publication Critical patent/JP2025509218A5/ja
Pending legal-status Critical Current

Links

JP2024552716A 2022-03-25 2023-03-23 半導体製造のためのエッチング方法 Pending JP2025509218A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/704,372 US12400863B2 (en) 2022-03-25 2022-03-25 Method for etching for semiconductor fabrication
US17/704,372 2022-03-25
PCT/US2023/016163 WO2023183539A1 (en) 2022-03-25 2023-03-23 Method for etching for semiconductor fabrication

Publications (2)

Publication Number Publication Date
JP2025509218A JP2025509218A (ja) 2025-04-11
JP2025509218A5 true JP2025509218A5 (https=) 2026-03-11

Family

ID=88096309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024552716A Pending JP2025509218A (ja) 2022-03-25 2023-03-23 半導体製造のためのエッチング方法

Country Status (6)

Country Link
US (1) US12400863B2 (https=)
JP (1) JP2025509218A (https=)
KR (1) KR20240160105A (https=)
CN (1) CN118613901A (https=)
TW (1) TW202405942A (https=)
WO (1) WO2023183539A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025170896A1 (en) * 2024-02-07 2025-08-14 Lam Research Corporation Selective etch of stack using an iodine containing component

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867218A (en) 1973-04-25 1975-02-18 Philips Corp Method of etching a pattern in a silicon nitride layer
KR100485388B1 (ko) 2003-02-28 2005-04-27 삼성전자주식회사 트렌치 형성 방법 및 이를 이용한 반도체 장치의 제조 방법
US8614151B2 (en) * 2008-01-04 2013-12-24 Micron Technology, Inc. Method of etching a high aspect ratio contact
JP2014049466A (ja) 2012-08-29 2014-03-17 Tokyo Electron Ltd エッチング処理方法及び基板処理装置
US10246772B2 (en) * 2015-04-01 2019-04-02 Applied Materials, Inc. Plasma enhanced chemical vapor deposition of films for improved vertical etch performance in 3D NAND memory devices
TWI692799B (zh) * 2015-12-18 2020-05-01 美商應用材料股份有限公司 清潔方法
US10541144B2 (en) * 2017-12-18 2020-01-21 Lam Research Corporation Self-assembled monolayers as an etchant in atomic layer etching
SG10202010798QA (en) 2019-11-08 2021-06-29 Tokyo Electron Ltd Etching method and plasma processing apparatus

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