KR102949166B1 - 에칭 방법 - Google Patents
에칭 방법Info
- Publication number
- KR102949166B1 KR102949166B1 KR1020237005410A KR20237005410A KR102949166B1 KR 102949166 B1 KR102949166 B1 KR 102949166B1 KR 1020237005410 A KR1020237005410 A KR 1020237005410A KR 20237005410 A KR20237005410 A KR 20237005410A KR 102949166 B1 KR102949166 B1 KR 102949166B1
- Authority
- KR
- South Korea
- Prior art keywords
- alcohol
- oxide film
- etching
- gas
- etching method
- 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
Links
Classifications
-
- 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
- H10P50/285—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means of materials not containing Si, e.g. PZT or Al2O3
Landscapes
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2020-146816 | 2020-09-01 | ||
| JP2020146816 | 2020-09-01 | ||
| PCT/JP2021/030739 WO2022050099A1 (ja) | 2020-09-01 | 2021-08-23 | エッチング方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230057348A KR20230057348A (ko) | 2023-04-28 |
| KR102949166B1 true KR102949166B1 (ko) | 2026-04-06 |
Family
ID=80490882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237005410A Active KR102949166B1 (ko) | 2020-09-01 | 2021-08-23 | 에칭 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240030037A1 (https=) |
| JP (1) | JP7744352B2 (https=) |
| KR (1) | KR102949166B1 (https=) |
| CN (1) | CN116210072B (https=) |
| TW (1) | TWI885198B (https=) |
| WO (1) | WO2022050099A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202335134A (zh) | 2021-10-19 | 2023-09-01 | 德商馬克專利公司 | 選擇性的熱原子層蝕刻 |
| JP7709946B2 (ja) * | 2022-09-22 | 2025-07-17 | 株式会社Kokusai Electric | 基板処理方法、半導体装置の製造方法、プログラム、及び基板処理装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004091829A (ja) | 2002-08-30 | 2004-03-25 | Tokyo Electron Ltd | エッチング方法及びエッチング装置 |
| JP2016129227A (ja) | 2015-01-05 | 2016-07-14 | ラム リサーチ コーポレーションLam Research Corporation | 酸化物層のエッチング方法及びエッチング装置 |
| US20180047577A1 (en) | 2016-08-10 | 2018-02-15 | Tokyo Electron Limited | Atomic layer etching using a boron-containing gas and hydrogen fluoride gas |
| JP2020501373A (ja) | 2016-12-09 | 2020-01-16 | エーエスエム アイピー ホールディング ビー.ブイ. | 熱原子層エッチングプロセス |
| JP2020136602A (ja) | 2019-02-25 | 2020-08-31 | 株式会社Adeka | エッチング方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8828883B2 (en) | 2010-08-24 | 2014-09-09 | Micron Technology, Inc. | Methods and apparatuses for energetic neutral flux generation for processing a substrate |
| JP2016025195A (ja) * | 2014-07-18 | 2016-02-08 | 東京エレクトロン株式会社 | エッチング方法 |
| CN106548936B (zh) * | 2015-09-23 | 2022-04-22 | 北京北方华创微电子装备有限公司 | 一种金属层的刻蚀方法 |
| JP6855191B2 (ja) * | 2016-08-29 | 2021-04-07 | 株式会社Adeka | 原子層堆積法による金属薄膜の製造方法 |
| US10832909B2 (en) | 2017-04-24 | 2020-11-10 | Lam Research Corporation | Atomic layer etch, reactive precursors and energetic sources for patterning applications |
| JP6501858B2 (ja) * | 2017-12-13 | 2019-04-17 | 関東化學株式会社 | 金属酸化物エッチング液組成物およびエッチング方法 |
| WO2019182916A1 (en) * | 2018-03-20 | 2019-09-26 | Tokyo Electron Limited | Substrate processing tool with integrated metrology and method of using |
| SG11202009105YA (en) * | 2018-03-20 | 2020-10-29 | Tokyo Electron Ltd | Self-aware and correcting heterogenous platform incorporating integrated semiconductor processing modules and method for using same |
| CN113316839B (zh) * | 2019-01-15 | 2025-09-12 | 朗姆研究公司 | 利用无金属配体的金属原子层蚀刻及沉积设备和处理 |
-
2021
- 2021-08-23 US US18/023,158 patent/US20240030037A1/en active Pending
- 2021-08-23 KR KR1020237005410A patent/KR102949166B1/ko active Active
- 2021-08-23 CN CN202180053507.1A patent/CN116210072B/zh active Active
- 2021-08-23 WO PCT/JP2021/030739 patent/WO2022050099A1/ja not_active Ceased
- 2021-08-23 JP JP2022546240A patent/JP7744352B2/ja active Active
- 2021-08-30 TW TW110132001A patent/TWI885198B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004091829A (ja) | 2002-08-30 | 2004-03-25 | Tokyo Electron Ltd | エッチング方法及びエッチング装置 |
| JP2016129227A (ja) | 2015-01-05 | 2016-07-14 | ラム リサーチ コーポレーションLam Research Corporation | 酸化物層のエッチング方法及びエッチング装置 |
| US20180047577A1 (en) | 2016-08-10 | 2018-02-15 | Tokyo Electron Limited | Atomic layer etching using a boron-containing gas and hydrogen fluoride gas |
| JP2020501373A (ja) | 2016-12-09 | 2020-01-16 | エーエスエム アイピー ホールディング ビー.ブイ. | 熱原子層エッチングプロセス |
| JP2020136602A (ja) | 2019-02-25 | 2020-08-31 | 株式会社Adeka | エッチング方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI885198B (zh) | 2025-06-01 |
| WO2022050099A1 (ja) | 2022-03-10 |
| KR20230057348A (ko) | 2023-04-28 |
| CN116210072B (zh) | 2025-12-12 |
| JPWO2022050099A1 (https=) | 2022-03-10 |
| CN116210072A (zh) | 2023-06-02 |
| JP7744352B2 (ja) | 2025-09-25 |
| US20240030037A1 (en) | 2024-01-25 |
| TW202224003A (zh) | 2022-06-16 |
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Legal Events
| Date | Code | Title | Description |
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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 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
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St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| R18-X000 | Changes to party contact information recorded |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
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| E13 | Pre-grant limitation requested |
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| D22 | Grant of ip right intended |
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