JP2020077759A - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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Abstract
Description
前記真空チャンバ上に前記蓋部材が載せられてその内側が気密に封止された状態で、前記内側チャンバは前記試料台リングベース上に載せられてその内側が前記真空チャンバとの間で気密に封止されると共に真空チャンバの外部との間で気密に封止され、前記吊下げ梁はその上部が前記真空チャンバ上部を構成して内部を覆う試料台ベースプレートと前記真空容器の蓋部材との間で挟まれた間を上下方向に移動可能に保持され、前記試料台ベースプレートと前記吊下げ梁のSUS製の前記上部部材との間で挟まれて前記試料台ベースプレートに保持された導電コネクタとを備えたプラズマ処理装置により達成される。
101…カセット台
102…大気側試料搬送室
103…ロック室
104、104’…真空側試料搬送室
105…中間室
106…真空処理ユニット
107…真空処理ユニット
108…真空処理ユニット
109…真空処理ユニット
110…大気ブロック
111…真空ブロック
200…真空容器部
210…真空チャンバ
211…処理室
212…電界源部
213…放電部
214…試料台
215…排気部
216…ゲートバルブ
217…プロセスゲートバルブ
218…蓋部材
219…磁場発生器
220…高周波電源
221…整合器
222…アンテナ
223…誘電体部材
224…石英プレート
225…シャワープレート
226…開口
227…真空ポンプ
228…真空排気バルブ
229,230…インナーチャンバ
231…放電ベースプレート
232…試料台ベースプレート
233…シール部材
234…吊下げ梁
235…試料台リングベース
236…リング
237…支持梁
238…基材
239…誘電体膜
240…電極
241…直流電源
242…伝熱ガス流量調節器
243…高周波電源
244…収納空間
245…ダクト
246…温調ユニット
247…導電コネクタ
248…オサエ1
249…オサエ2
250…弾性体
251…絶縁部材
252…板部材。
Claims (5)
- 真空容器を構成する接地された真空チャンバおよびこの真空チャンバの上部に配置された蓋部材と、前記真空チャンバ内に配置され内部の室内に処理ガスが供給されてプラズマが形成され前記真空チャンバから取り外し可能な内側チャンバと、内側チャンバ内でその中心部に配置されその上面にウエハが載置される試料台と、前記試料台下方の前記内側チャンバ底部の中央部に配置されこの内側チャンバ内部が排気される排気開口と、前記真空チャンバの下方で前記試料台の下方に配置され前記排気口と連通して前記内側チャンバ内部を排気する排気ポンプと、前記内側チャンバ内に配置され前記試料台の下方の周囲にリング状に配置され水平方向に延在する支持梁を介して当該試料台と連結された試料台リングベースと、前記真空チャンバと内側チャンバとの間の空間に上下方向に延在して配置され前記試料台リングベースと連結され前記試料台を吊り下げて上方から支持する吊下げ梁と、この吊下げ梁および前記支持梁との内側に配置され前記試料台内部に供給される液体が通流する配管とを備え、
前記真空チャンバ上に前記蓋部材が載せられてその内側が気密に封止された状態で、前記内側チャンバは前記試料台リングベース上に載せられてその内側が前記真空チャンバとの間で気密に封止されると共に真空チャンバの外部との間で気密に封止され、前記吊下げ梁はその上部が前記真空チャンバ上部を構成して内部を覆う試料台ベースプレートと前記真空容器の蓋部材との間で挟まれた間を上下方向に移動可能に保持され、前記試料台ベースプレートと前記吊下げ梁のSUS製の前記上部部材との間で挟まれて前記試料台ベースプレートに保持された導電コネクタとを備えたプラズマ処理装置。 - 請求項1記載のプラズマ処理装置であって、前記蓋部材の下方に配置された前記内側チャンバ内部の前記試料台上方の空間にプラズマを形成するための第1の高周波電力が供給される円板状の電極及びこの板状の円板状の電極の外周側にリング状に配置され接地電位にされる接地部材とを備え、この接地部材と前記試料台ベースプレートとが電気的に接続されたプラズマ処理装置。
- 請求項1または2に記載のプラズマ処理装置であって、前記内側チャンバが、その上端部に配置されたフランジ部を有し前記蓋部材が載せられた状態で前記試料台ベースプレートと蓋部材との間で当該フランジ部が挟まれて位置が固定されるものであって、前記試料台リングアース上端部が前記内側チャンバの下端部下方で封止部材を挟んで当該下端部とすき間をあけて保持されるプラズマ処理装置。
- 請求項1乃至3に記載のプラズマ処理装置であって、前記試料台ベースプレートと前記接地部材との間に封止部材が配置され真空チャンバの内部が外部から気密に封止され、前記導電コネクタが気密に封止された前記真空チャンバの内部に位置するプラズマ処理装置。
- 請求項1乃至4に記載のプラズマ処理装置であって、前記吊下げ梁が、前記SUS製の上部部材の下方に配置されたアルミニウムまたはその合金製の下部部材を備え、前記上部部材の下端部が前記内側チャンバに配置され前記プラズマを用いて処理されるウエハが搬送される開口の上方に位置するプラズマ処理装置。
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JP2018210166A JP7201398B2 (ja) | 2018-11-08 | 2018-11-08 | プラズマ処理装置 |
KR1020190097180A KR102181808B1 (ko) | 2018-11-08 | 2019-08-09 | 플라스마 처리 장치 |
US16/569,161 US10600617B1 (en) | 2018-11-08 | 2019-09-12 | Plasma processing apparatus |
TW108133771A TWI718674B (zh) | 2018-11-08 | 2019-09-19 | 電漿處理裝置 |
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WO2023171071A1 (ja) * | 2022-03-08 | 2023-09-14 | Ckd株式会社 | 圧力制御バルブ |
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CN113488222B (zh) * | 2021-06-28 | 2024-05-24 | 散裂中子源科学中心 | 一种中子散射静电悬浮器 |
CN117878043B (zh) * | 2024-03-11 | 2024-05-17 | 常熟市兆恒众力精密机械有限公司 | 一种真空腔室及使用真空腔室的半导体处理设备 |
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JP6491891B2 (ja) | 2015-01-23 | 2019-03-27 | 株式会社日立ハイテクノロジーズ | 真空処理装置 |
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TWI620228B (zh) | 2016-12-29 | 2018-04-01 | 財團法人工業技術研究院 | 電漿處理裝置與電漿處理方法 |
JP6960737B2 (ja) | 2017-01-23 | 2021-11-05 | 株式会社日立ハイテク | 真空処理装置 |
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JP2005101598A (ja) * | 2003-09-04 | 2005-04-14 | Hitachi High-Technologies Corp | 真空処理装置 |
JP2006287053A (ja) * | 2005-04-01 | 2006-10-19 | Hitachi High-Technologies Corp | プラズマ処理装置 |
JP2009278062A (ja) * | 2008-04-15 | 2009-11-26 | Tokyo Electron Ltd | 真空容器およびプラズマ処理装置 |
JP2011204764A (ja) * | 2010-03-24 | 2011-10-13 | Tokyo Electron Ltd | 基板処理装置 |
JP2012023164A (ja) * | 2010-07-14 | 2012-02-02 | Hitachi High-Technologies Corp | プラズマ処理装置 |
JP2012028682A (ja) * | 2010-07-27 | 2012-02-09 | Mitsubishi Electric Corp | プラズマ装置およびこれを用いた半導体薄膜の製造方法 |
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JP7201398B2 (ja) | 2023-01-10 |
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