JP4515306B2 - プラズマ活性粒子の密度計測方法及び密度計測装置 - Google Patents
プラズマ活性粒子の密度計測方法及び密度計測装置 Download PDFInfo
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- JP4515306B2 JP4515306B2 JP2005097955A JP2005097955A JP4515306B2 JP 4515306 B2 JP4515306 B2 JP 4515306B2 JP 2005097955 A JP2005097955 A JP 2005097955A JP 2005097955 A JP2005097955 A JP 2005097955A JP 4515306 B2 JP4515306 B2 JP 4515306B2
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- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
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Description
3 レーザ測定器
5 ガス供給ユニット
7 中空管
9 X軸ステージ
11 共振キャビティ
13 マイクロ波電源
15 観測窓
17 光源
19 光検出器
21 同軸ケーブル
27 ベース
31 プラズマ
Claims (2)
- ガス流体が通流する中空管の管壁を介して該中空管内にマイクロ波を照射して該中空管内にプラズマを生じさせ、前記中空管の先端が挿入された容器内に前記プラズマにより生成される活性粒子を前記先端から導入し、前記容器内の前記中空管の前記先端付近の前記活性粒子に対し、該中空管の軸方向と直交する方向から照射したレーザ光又は他の光源からのプラズマ光の減衰量を計測し、該減衰量に基づいて前記活性粒子の密度を算出するプラズマ活性粒子の密度計測方法であって、前記マイクロ波を前記中空管に照射する位置を前記中空管の軸方向に沿って移動させて前記活性粒子の密度を計測することを特徴とするプラズマ活性粒子の密度計測方法。
- ガス流体が供給される容器と、前記ガス流体の供給源に一端が接続されて他端が前記容器内に延在する中空管と、該中空管の管壁を介して前記中空管内にマイクロ波を照射するマイクロ波照射器と、前記容器内に延在する前記中空管の先端付近に該中空管の軸方向と直交する方向から照射されたレーザ光又は他の光源からのプラズマ光を受光して減衰量を計測する計測器と、前記減衰量に基づいて前記先端付近のプラズマの活性粒子の密度を算出する密度算出手段と、前記マイクロ波照射器を前記中空管の軸方向に沿って移動させる移動手段とを備えてなるプラズマ活性粒子の密度計測装置。
Priority Applications (1)
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JP2005097955A JP4515306B2 (ja) | 2005-03-30 | 2005-03-30 | プラズマ活性粒子の密度計測方法及び密度計測装置 |
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JP2005097955A JP4515306B2 (ja) | 2005-03-30 | 2005-03-30 | プラズマ活性粒子の密度計測方法及び密度計測装置 |
Publications (2)
Publication Number | Publication Date |
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JP2006278223A JP2006278223A (ja) | 2006-10-12 |
JP4515306B2 true JP4515306B2 (ja) | 2010-07-28 |
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JP2005097955A Expired - Fee Related JP4515306B2 (ja) | 2005-03-30 | 2005-03-30 | プラズマ活性粒子の密度計測方法及び密度計測装置 |
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JP (1) | JP4515306B2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001200369A (ja) * | 2000-01-21 | 2001-07-24 | Kobe Steel Ltd | プラズマcvd装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2745336B2 (ja) * | 1990-04-05 | 1998-04-28 | 横河電機株式会社 | マイクロ波誘導プラズマ点火装置 |
JP3582916B2 (ja) * | 1995-10-14 | 2004-10-27 | スピードファム株式会社 | プラズマエッチング装置 |
JP2764575B2 (ja) * | 1996-08-05 | 1998-06-11 | 名古屋大学長 | ラジカルの制御方法 |
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- 2005-03-30 JP JP2005097955A patent/JP4515306B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001200369A (ja) * | 2000-01-21 | 2001-07-24 | Kobe Steel Ltd | プラズマcvd装置 |
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