KR20170096960A - 플라즈마 처리 장치 - Google Patents
플라즈마 처리 장치 Download PDFInfo
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Abstract
플라즈마 처리 장치(10)는, 처리 공간(S)을 구획하는 챔버(12)와, 플라즈마 여기용의 마이크로파를 발생하는 마이크로파 발생기(14)와, 처리 공간(S)에 대향하는 대향면(18a)을 갖는 유전체창(18)을 구비한다. 또한, 플라즈마 처리 장치(10)는, 유전체창(18)의 대향면(18a)과는 반대측 면(18b) 상에 설치되고, 유전체창(18)을 통해 마이크로파를 처리 공간(S)으로 방사하는 복수의 슬롯(36a)이 형성된 슬롯판(36)을 구비한다. 또한, 플라즈마 처리 장치(10)는, 유전체창(18)의 대향면(18a) 상에 설치되고, 각 슬롯(36a)으로부터 방사된 마이크로파에 따른 전계를 집중시키는 도체 패턴(19)을 구비한다.
Description
도 2는 일 실시형태에 따른 슬롯판의 평면도이다.
도 3은 도체 패턴과 슬롯판의 각 슬롯 사이의 위치 관계의 일례를 설명하기 위한 도면이다.
도 4는 도 3에 도시된 도체 패턴 주위에 있어서의 전계 강도의 분포의 시뮬레이션 결과의 일례를 나타낸 도면이다.
도 5는 일 실시형태에 따른 도체 패턴의 확대 평면도이다.
도 6은 도체 패턴의 각 부분의 길이와, 플라즈마의 전자 밀도와, 플라즈마에 대한 마이크로파의 흡수 효율과의 관계의 시뮬레이션 결과의 일례를 나타낸 도면이다.
도 7은 변형례 1에 따른 도체 패턴의 확대 평면도이다.
도 8은 도 7에 도시된 도체 패턴 주위에 있어서의 전계 강도의 분포의 시뮬레이션 결과의 일례를 나타낸 도면이다.
도 9는 변형례 2에 따른 도체 패턴의 확대 평면도이다.
도 10은 도 9에 도시된 도체 패턴 주위에 있어서의 전계 강도의 분포의 시뮬레이션 결과의 일례를 나타낸 도면이다.
14 : 마이크로파 발생기 15 : 안테나
18 : 유전체창 18a : 대향면
18b : 면 18c : 영역
19 : 도체 패턴 19a : 제1 부분
19b : 제2 부분 20 : 스테이지
36 : 슬롯판 36a : 슬롯
Claims (6)
- 처리 공간을 구획하는 처리 용기와,
플라즈마 여기용의 마이크로파를 발생하는 마이크로파 발생기와,
상기 처리 공간에 대향하는 대향면을 갖는 유전체와,
상기 유전체의 상기 대향면과는 반대측 면 상에 설치되고, 상기 유전체를 통해 상기 마이크로파를 상기 처리 공간으로 방사하는 복수의 슬롯이 형성된 슬롯판과,
상기 유전체의 상기 대향면 상에 형성되고, 각 상기 슬롯으로부터 방사된 상기 마이크로파에 따른 전계를 집중시키는 도체 패턴
을 구비하는 것을 특징으로 하는 플라즈마 처리 장치. - 제1항에 있어서,
상기 도체 패턴은, 상기 유전체의 상기 대향면에 있어서, 상기 대향면에 수직인 방향에서 보았을 경우에 상기 복수의 슬롯과 각각 겹치는 복수의 영역 중, 적어도 어느 하나의 영역에 형성되는 것을 특징으로 하는 플라즈마 처리 장치. - 제1항에 있어서, 상기 도체 패턴의 적어도 일부는 직사각 형상으로 형성되고,
상기 도체 패턴의 적어도 일부의 길이는, 상기 유전체의 내부에서 전파되는 상기 마이크로파의 파장이 λ라고 하면, 3λ/8 이상 5λ/8 이하의 범위 내인 것을 특징으로 하는 플라즈마 처리 장치. - 제3항에 있어서, 상기 도체 패턴의 적어도 일부의 길이는, 상기 마이크로파에 공진하는 길이인 것을 특징으로 하는 플라즈마 처리 장치.
- 제4항에 있어서, 상기 도체 패턴의 적어도 일부의 길이는, λ/2인 것을 특징으로 하는 플라즈마 처리 장치.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 도체 패턴 상에는, 상기 도체 패턴을 플라즈마로부터 보호하기 위한 보호막이 형성되는 것을 특징으로 하는 플라즈마 처리 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016028359A JP6695705B2 (ja) | 2016-02-17 | 2016-02-17 | プラズマ処理装置 |
| JPJP-P-2016-028359 | 2016-02-17 |
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| Publication Number | Publication Date |
|---|---|
| KR20170096960A true KR20170096960A (ko) | 2017-08-25 |
| KR102721366B1 KR102721366B1 (ko) | 2024-10-23 |
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| KR1020170019956A Active KR102721366B1 (ko) | 2016-02-17 | 2017-02-14 | 플라즈마 처리 장치 |
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| US (1) | US10546725B2 (ko) |
| JP (1) | JP6695705B2 (ko) |
| KR (1) | KR102721366B1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6804280B2 (ja) * | 2016-12-07 | 2020-12-23 | 東京エレクトロン株式会社 | プラズマ処理装置及びプラズマ処理方法 |
| JP7250376B2 (ja) * | 2017-07-28 | 2023-04-03 | ヤマハファインテック株式会社 | ガス漏れ検査システム及びガス漏れ検査方法 |
| JP2022039820A (ja) | 2020-08-28 | 2022-03-10 | 東京エレクトロン株式会社 | プラズマ処理装置およびプラズマ処理方法 |
| WO2022157883A1 (ja) * | 2021-01-21 | 2022-07-28 | 株式会社日立ハイテク | プラズマ処理装置 |
| WO2023032725A1 (ja) * | 2021-09-03 | 2023-03-09 | 東京エレクトロン株式会社 | プラズマ処理装置及びプラズマ制御方法 |
| JP7772325B2 (ja) * | 2022-06-09 | 2025-11-18 | 東京エレクトロン株式会社 | プラズマ処理装置及び共振周波数測定方法 |
| CN115821215B (zh) * | 2023-02-20 | 2023-04-28 | 成都富林达新材料有限公司 | 一种用于悬浮蒸镀氧化铝的喷射装置 |
| JP2024147876A (ja) * | 2023-04-04 | 2024-10-17 | 東京エレクトロン株式会社 | プラズマ処理装置 |
| JP2025055372A (ja) * | 2023-09-27 | 2025-04-08 | 東京エレクトロン株式会社 | プラズマ処理装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0963794A (ja) * | 1995-06-15 | 1997-03-07 | Sumitomo Metal Ind Ltd | マイクロ波プラズマ処理装置 |
| JP2000273646A (ja) * | 1999-03-24 | 2000-10-03 | Sumitomo Metal Ind Ltd | マイクロ波プラズマ処理装置 |
| JP2004014262A (ja) * | 2002-06-06 | 2004-01-15 | Tokyo Electron Ltd | プラズマ処理装置 |
| JP2004235434A (ja) * | 2003-01-30 | 2004-08-19 | Rohm Co Ltd | プラズマ処理装置 |
| JP2015188061A (ja) | 2014-03-11 | 2015-10-29 | 東京エレクトロン株式会社 | プラズマ処理装置及び成膜方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6998565B2 (en) * | 2003-01-30 | 2006-02-14 | Rohm Co., Ltd. | Plasma processing apparatus |
| JP4910396B2 (ja) * | 2006-01-12 | 2012-04-04 | 東京エレクトロン株式会社 | プラズマ処理装置 |
| US7998307B2 (en) * | 2006-09-12 | 2011-08-16 | Tokyo Electron Limited | Electron beam enhanced surface wave plasma source |
| US20100078315A1 (en) * | 2008-09-26 | 2010-04-01 | Applied Materials, Inc. | Microstrip antenna assisted ipvd |
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- 2016-02-17 JP JP2016028359A patent/JP6695705B2/ja active Active
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- 2017-02-10 US US15/429,393 patent/US10546725B2/en active Active
- 2017-02-14 KR KR1020170019956A patent/KR102721366B1/ko active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0963794A (ja) * | 1995-06-15 | 1997-03-07 | Sumitomo Metal Ind Ltd | マイクロ波プラズマ処理装置 |
| JP2000273646A (ja) * | 1999-03-24 | 2000-10-03 | Sumitomo Metal Ind Ltd | マイクロ波プラズマ処理装置 |
| JP2004014262A (ja) * | 2002-06-06 | 2004-01-15 | Tokyo Electron Ltd | プラズマ処理装置 |
| JP2004235434A (ja) * | 2003-01-30 | 2004-08-19 | Rohm Co Ltd | プラズマ処理装置 |
| JP2015188061A (ja) | 2014-03-11 | 2015-10-29 | 東京エレクトロン株式会社 | プラズマ処理装置及び成膜方法 |
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| Publication number | Publication date |
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| JP2017147129A (ja) | 2017-08-24 |
| KR102721366B1 (ko) | 2024-10-23 |
| US20170236690A1 (en) | 2017-08-17 |
| US10546725B2 (en) | 2020-01-28 |
| JP6695705B2 (ja) | 2020-05-20 |
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