JP5450187B2 - プラズマ処理装置およびプラズマ処理方法 - Google Patents
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Description
102 シャワープレート
103 誘電体窓
104 処理室
105 ガス供給装置
106 真空排気口
107 導波管
108 空洞共振器
109 電磁波発生用電源
110 磁場発生コイル
111 ウエハ載置電極
112 ウエハ
113 マッチング回路
114 高周波電源
115 フィルター
116 直流電源
117 冷媒用流路
118 温調器
119,122 ヒーター
120 ヒーター制御器
121 温度センサー
123 発光分光器
124 発光データ処理装置
Claims (10)
- 真空容器内部に配置された処理室と、この処理室の下部に配置されその上面に処理対象のウエハが載置される試料台と、前記処理室内部を排気して減圧する排気装置と、前記試料台の上方に配置されて前記処理室に処理用ガスを導入する導入孔とを備え、前記ウエハの上面に配置された膜構造を前記処理用ガスを用いて形成したプラズマを用いてエッチング処理するプラズマ処理装置であって、
前記膜構造が基板上にレジスト膜とマスク膜とポリシリコン膜と絶縁膜とを有して構成されたものであって、
前記処理室内にコーティング用のガスを供給してプラズマを形成してこの処理室内部の部材の表面にSiを成分として含む皮膜を被覆するコーティング工程を実施し、このコーティング工程の後に前記処理室内にアフタートリートメント用のガスを供給してプラズマを形成して前記皮膜の表面の凹凸を低減するアフタートリートメント工程を実施し、このアフタートリートメント工程の後に前記ウエハ上面の前記マスク膜の下方の前記ポリシリコン膜をエッチング処理するエッチング処理工程を実施するプラズマ処理装置。
- 請求項1に記載のプラズマ処理装置であって、
前記コーティング工程において前記処理室内にSiまたはSiとO或いはSiとCの少なくとも何れか一つを成分として含むガスを供給するプラズマ処理装置。
- 請求項1または2に記載のプラズマ処理装置であって、
前記アフタートリートメント用のガスがFを含むプラズマ処理装置。
- 請求項3に記載のプラズマ処理装置であって、
前記膜構造が金属材料を含む膜を有したものであって、
前記処理室内の前記部材の表面に前記皮膜が残存している状態で、且つ前記ウエハが前記処理室内に配置されていない状態で、前記処理室内にプラズマを形成して前記皮膜の前記金属を低減するメタルクリーニング工程を実施するプラズマ処理装置。
- 請求項4に記載のプラズマ処理装置であって、
前記メタルクリーニング工程において、ClまたはFとB,H,C,Siの何れかとの組み合わせを含むガスが供給されるプラズマ処理装置。
- 真空容器内部に配置され減圧された処理室内の下部に配置された試料台の上面に処理対象のウエハを載置し、前記試料台の上方に配置された導入孔から前記処理室に処理用ガスを導入してプラズマを形成して前記ウエハの上面に配置された膜構造をエッチング処理するプラズマ処理方法であって、
前記膜構造が基板上にレジスト膜とマスク膜とポリシリコン膜と絶縁膜とを有して構成されたものであって、
前記処理室内にコーティング用のガスを供給してプラズマを形成してこの処理室内部の部材の表面にSiを成分として含む皮膜を被覆するコーティング工程と、このコーティング工程の後に前記処理室内にアフタートリートメント用のガスを供給してプラズマを形成して前記皮膜の表面の凹凸を低減するアフタートリートメント工程と、このアフタートリートメント工程の後に前記ウエハ上面の前記マスク膜の下方の前記ポリシリコン膜をエッチング処理するエッチング処理工程とを備えた処理方法。
- 請求項6に記載のプラズマ処理方法であって、
前記コーティング工程において前記処理室内にSiまたはSiとO或いはSiとCの少なくとも何れか一つを成分として含むガスを供給するプラズマ処理方法。
- 請求項6または7に記載のプラズマ処理方法であって、
前記アフタートリートメント用のガスがFを含むプラズマ処理方法。
- 請求項8に記載のプラズマ処理方法であって、
前記膜構造が金属材料を含む膜を有したものであって、
前記処理室内の前記部材の表面に前記皮膜が残存している状態で、且つ前記ウエハが前記処理室内に配置されていない状態で、前記処理室内にプラズマを形成して前記皮膜の前記金属を低減するメタルクリーニング工程を備えたプラズマ処理方法。
- 請求項9に記載のプラズマ処理方法であって、
前記メタルクリーニング工程において、ClまたはFとB,H,C,Siの何れかとの組み合わせを含むガスが供給されるプラズマ処理方法。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
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JP2010058841A JP5450187B2 (ja) | 2010-03-16 | 2010-03-16 | プラズマ処理装置およびプラズマ処理方法 |
KR1020100072771A KR101214505B1 (ko) | 2010-03-16 | 2010-07-28 | 플라즈마처리장치 및 플라즈마처리방법 |
TW102148735A TWI559395B (zh) | 2010-03-16 | 2010-07-29 | Plasma processing device and plasma processing method |
TW105122906A TWI593017B (zh) | 2010-03-16 | 2010-07-29 | Plasma processing apparatus and plasma processing method |
TW099125079A TWI430361B (zh) | 2010-03-16 | 2010-07-29 | Plasma processing device and plasma processing method |
US12/855,302 US8557709B2 (en) | 2010-03-16 | 2010-08-12 | Plasma processing apparatus and plasma processing method |
US14/046,773 US20140053983A1 (en) | 2010-03-16 | 2013-10-04 | Plasma processing apparatus and plasma processing method |
US14/509,935 US9496147B2 (en) | 2010-03-16 | 2014-10-08 | Plasma processing apparatus and plasma processing method |
US15/293,480 US9960031B2 (en) | 2010-03-16 | 2016-10-14 | Plasma processing apparatus and plasma processing method |
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JP2010058841A JP5450187B2 (ja) | 2010-03-16 | 2010-03-16 | プラズマ処理装置およびプラズマ処理方法 |
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JP2013255576A Division JP5750496B2 (ja) | 2013-12-11 | 2013-12-11 | プラズマ処理方法 |
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TW (3) | TWI430361B (ja) |
Cited By (1)
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KR20210104638A (ko) | 2020-02-10 | 2021-08-25 | 주식회사 히타치하이테크 | 플라스마 처리 방법 |
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JP5450187B2 (ja) * | 2010-03-16 | 2014-03-26 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置およびプラズマ処理方法 |
KR101603737B1 (ko) * | 2010-05-11 | 2016-03-16 | 삼성전자주식회사 | 기상 세정을 이용한 금속 잔류물 제거 방법, 도전막 패턴의 형성 방법, 반도체 소자의 제조 방법 및 관련 설비 |
US9324576B2 (en) | 2010-05-27 | 2016-04-26 | Applied Materials, Inc. | Selective etch for silicon films |
US9793126B2 (en) * | 2010-08-04 | 2017-10-17 | Lam Research Corporation | Ion to neutral control for wafer processing with dual plasma source reactor |
US10283321B2 (en) | 2011-01-18 | 2019-05-07 | Applied Materials, Inc. | Semiconductor processing system and methods using capacitively coupled plasma |
US8771539B2 (en) | 2011-02-22 | 2014-07-08 | Applied Materials, Inc. | Remotely-excited fluorine and water vapor etch |
US9064815B2 (en) * | 2011-03-14 | 2015-06-23 | Applied Materials, Inc. | Methods for etch of metal and metal-oxide films |
US8999856B2 (en) | 2011-03-14 | 2015-04-07 | Applied Materials, Inc. | Methods for etch of sin films |
US8771536B2 (en) | 2011-08-01 | 2014-07-08 | Applied Materials, Inc. | Dry-etch for silicon-and-carbon-containing films |
US8679982B2 (en) | 2011-08-26 | 2014-03-25 | Applied Materials, Inc. | Selective suppression of dry-etch rate of materials containing both silicon and oxygen |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20210104638A (ko) | 2020-02-10 | 2021-08-25 | 주식회사 히타치하이테크 | 플라스마 처리 방법 |
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TWI593017B (zh) | 2017-07-21 |
US20150024599A1 (en) | 2015-01-22 |
TW201133605A (en) | 2011-10-01 |
TWI430361B (zh) | 2014-03-11 |
US20170032955A1 (en) | 2017-02-02 |
US20110226734A1 (en) | 2011-09-22 |
KR101214505B1 (ko) | 2012-12-27 |
TWI559395B (zh) | 2016-11-21 |
JP2011192872A (ja) | 2011-09-29 |
TW201639030A (zh) | 2016-11-01 |
TW201432813A (zh) | 2014-08-16 |
KR20110104415A (ko) | 2011-09-22 |
US8557709B2 (en) | 2013-10-15 |
US9960031B2 (en) | 2018-05-01 |
US20140053983A1 (en) | 2014-02-27 |
US9496147B2 (en) | 2016-11-15 |
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