JP2006128728A - エッチング装置及びエッチング処理方法 - Google Patents
エッチング装置及びエッチング処理方法 Download PDFInfo
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Abstract
【解決手段】エッチング処理室100内にステージ電極102とガス供給電極103が対向して設置されており,ガス供給電極103のガス供給面は第1のガス供給領域200,第2のガス供給領域201,及び第3のガス供給領域202に分かれており,各々に対応して第1のガス流量制御系107,第2のガス流量制御系108,及び第3のガス流量制御系109を用いて個別に制御している。前記第1のガス供給領域200,第2のガス供給領域201,及び第3のガス供給領域202より,エッチングガスの流量及び電離電圧の異なるガスの流量比を最適化してガス供給を行う。
【選択図】図1
Description
[実施例2]
Claims (1)
- 真空処理室内に設けられた試料搭載を兼ねた第1の電極と,該第1の電極に対向して設置された第2の電極とに各々独立に高周波電力を印加する手段を備え,該両電極の間隔が1〜10cm程度の範囲内で制御可能であり,前記第2の電極面よりエッチングガスが供給され,該エッチングガスの供給系統が第2の電極面を複数の領域に独立して分割された構成としたことを特徴とするエッチング装置。
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JP2006028300A JP4327804B2 (ja) | 2006-02-06 | 2006-02-06 | エッチング装置及びエッチング処理方法 |
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JP2006028300A JP4327804B2 (ja) | 2006-02-06 | 2006-02-06 | エッチング装置及びエッチング処理方法 |
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JP16688897A Division JPH1116888A (ja) | 1997-06-24 | 1997-06-24 | エッチング装置及びその運転方法 |
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JP2006128728A true JP2006128728A (ja) | 2006-05-18 |
JP4327804B2 JP4327804B2 (ja) | 2009-09-09 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112951696A (zh) * | 2019-12-10 | 2021-06-11 | 中微半导体设备(上海)股份有限公司 | 等离子体处理设备及其气体挡板结构、等离子体处理方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112951696A (zh) * | 2019-12-10 | 2021-06-11 | 中微半导体设备(上海)股份有限公司 | 等离子体处理设备及其气体挡板结构、等离子体处理方法 |
CN112951696B (zh) * | 2019-12-10 | 2024-04-09 | 中微半导体设备(上海)股份有限公司 | 等离子体处理设备及其气体挡板结构、等离子体处理方法 |
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