JP5740203B2 - プラズマ処理装置及びその処理ガス供給構造 - Google Patents
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- 239000002184 metal Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 162
- 238000001020 plasma etching Methods 0.000 description 24
- 238000009792 diffusion process Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
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- H01J37/32—Gas-filled discharge tubes
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
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- H01L21/67017—Apparatus for fluid treatment
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Description
Claims (11)
- 処理チャンバー内に誘導結合プラズマを発生させて前記処理チャンバー内に収容された基板の処理を行うプラズマ処理装置であって、
前記処理チャンバーの上部開口を覆うように設けられた誘電体窓と、
前記処理チャンバー外側で、前記誘電体窓の上部に配設された高周波コイルと、
前記誘電体窓の下面に設けられたガス供給機構と、
前記ガス供給機構に処理ガスを導入する処理ガス導入部と、
前記誘電体窓及び前記ガス供給機構を支持する上蓋と、
を備え、
前記上蓋は、その内部に処理ガス導入路が形成され、前記処理ガス導入路と連通して前記処理ガス導入部が接続され、
前記ガス供給機構は、
複数の板体を積層した積層体からなり、
前記板体には処理ガスの吐出部となる位置に透孔が形成され、
前記板体と板体との間には、径方向に沿った溝からなり、前記透孔の縁部に開口する、複数の溝状ガス流路が形成され、
前記板体の外周端部には、前記溝状ガス流路に連通し、該板体の周方向に沿ってガス流路となる環状溝が形成され、
前記環状溝に前記処理ガス導入路が連通し、
前記溝状ガス流路は、前記高周波コイルに直交するように設けられている
ことを特徴とするプラズマ処理装置。 - 処理チャンバー内に誘導結合プラズマを発生させて前記処理チャンバー内に収容された基板の処理を行うプラズマ処理装置であって、
前記処理チャンバーの上部開口を覆うように設けられた誘電体窓と、
前記処理チャンバー外側で、前記誘電体窓の上部に配設された高周波コイルと、
前記誘電体窓の下面に設けられたガス供給機構と、
前記ガス供給機構に処理ガスを導入する処理ガス導入部と、
前記誘電体窓及び前記ガス供給機構を支持する上蓋と、
を備え、
前記上蓋は、その内部に処理ガス導入路が形成され、前記処理ガス導入路と連通して前記処理ガス導入部が接続され、
前記ガス供給機構は、
複数の板体を積層した積層体からなり、前記板体の外径が前記誘電体窓側の前記板体ほど大きく構成され、
前記板体には処理ガスの吐出部となる位置に透孔が形成され、
前記板体と板体との間には、径方向に沿った溝からなり、前記透孔の縁部に開口する、複数の溝状ガス流路が形成され、
前記板体の外周端部には、前記溝状ガス流路に連通し、該板体の周方向に沿ってガス流路となる環状溝が形成され、
前記環状溝に前記処理ガス導入路が連通し、
前記溝状ガス流路は、前記高周波コイルに直交するように設けられている
ことを特徴とするプラズマ処理装置。 - 請求項1又は2記載のプラズマ処理装置であって、
前記誘電体が、石英又はセラミックスから構成されていることを特徴とするプラズマ処理装置。 - 請求項1〜3いずれか1項記載のプラズマ処理装置であって、
前記板体が環状とされていることを特徴とするプラズマ処理装置。 - 請求項4記載のプラズマ処理装置であって、
環状の前記板体が、前記誘電体窓側の前記板体ほど内径が小さく構成されていることを特徴とするプラズマ処理装置。 - 請求項4記載のプラズマ処理装置であって、
環状の板体の内径が、全て同一とされていることを特徴とするプラズマ処理装置。 - 請求項1〜6いずれか1項記載のプラズマ処理装置であって、
前記板体の前記溝状ガス流路の部分に金属薄膜が形成されていることを特徴とするプラズマ処理装置。 - 内部に誘導結合プラズマを発生させる処理チャンバー内に処理ガスを供給するプラズマ処理装置の処理ガス供給構造であって、
前記処理チャンバーの上部開口を覆うように設けられた誘電体窓と、
前記処理チャンバー外側で、前記誘電体窓の上部に配設された高周波コイルと、
前記誘電体窓の下面に設けられたガス供給機構と、
前記ガス供給機構に処理ガスを導入する処理ガス導入部と、
前記誘電体窓及び前記ガス供給機構を支持する上蓋と、
を備え、
前記上蓋は、その内部に処理ガス導入路が形成され、前記処理ガス導入路と連通して前記処理ガス導入部が接続され、
前記ガス供給機構は、
複数の板体を積層した積層体からなり、
前記板体には処理ガスの吐出部となる位置に透孔が形成され、
前記板体と板体との間には、径方向に沿った溝からなり、前記透孔の縁部に開口する、複数の溝状ガス流路が形成され、
前記板体の外周端部には、前記溝状ガス流路に連通し、該板体の周方向に沿ってガス流路となる環状溝が形成され、
前記環状溝に前記処理ガス導入路が連通し、
前記溝状ガス流路は、前記高周波コイルに直交するように設けられている
ことを特徴とするプラズマ処理装置の処理ガス供給構造。 - 請求項8記載のプラズマ処理装置の処理ガス供給構造であって、
前記板体が環状とされていることを特徴とするプラズマ処理装置の処理ガス供給構造。 - 請求項9記載のプラズマ処理装置の処理ガス供給構造であって、
環状の前記板体が、前記誘電体窓側の前記板体ほど内径が小さく構成されていることを特徴とするプラズマ処理装置の処理ガス供給構造。 - 請求項8又は9記載のプラズマ処理装置の処理ガス供給構造であって、
前記板体の外径が、前記誘電体窓側の前記板体ほど大きく構成されていることを特徴とするプラズマ処理装置の処理ガス供給構造。
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JP2011102749A JP5740203B2 (ja) | 2010-05-26 | 2011-05-02 | プラズマ処理装置及びその処理ガス供給構造 |
EP20110004311 EP2390898B1 (en) | 2010-05-26 | 2011-05-25 | Plasma processing apparatus and processing gas supply structure thereof |
KR1020110049762A KR101859555B1 (ko) | 2010-05-26 | 2011-05-25 | 플라즈마 처리 장치 및 그 처리 가스 공급 구조 |
TW100118223A TWI544838B (zh) | 2010-05-26 | 2011-05-25 | Plasma processing device and its treatment gas supply structure |
US13/115,193 US8674607B2 (en) | 2010-05-26 | 2011-05-25 | Plasma processing apparatus and processing gas supply structure thereof |
CN201110142111.2A CN102263025B (zh) | 2010-05-26 | 2011-05-26 | 等离子体处理装置及其处理气体供给机构 |
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EP1662546A1 (en) * | 2004-11-25 | 2006-05-31 | The European Community, represented by the European Commission | Inductively coupled plasma processing apparatus |
US20090130335A1 (en) * | 2005-09-01 | 2009-05-21 | Tomohiro Okumura | Plasma processing apparatus, plasma processing method, dielectric window used therein, and manufacturing method of such a dielectric window |
JP5252931B2 (ja) * | 2008-01-16 | 2013-07-31 | 日本碍子株式会社 | セラミックプラズマ反応器、及びプラズマ反応装置 |
US8377209B2 (en) * | 2008-03-12 | 2013-02-19 | Applied Materials, Inc. | Linear plasma source for dynamic (moving substrate) plasma processing |
JP5396745B2 (ja) * | 2008-05-23 | 2014-01-22 | 東京エレクトロン株式会社 | プラズマ処理装置 |
CN201313934Y (zh) * | 2008-09-10 | 2009-09-23 | 李刚 | 一种用于化学气相淀积的气体导入装置 |
JP5554099B2 (ja) * | 2010-03-18 | 2014-07-23 | 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 |
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- 2011-05-25 TW TW100118223A patent/TWI544838B/zh active
- 2011-05-25 EP EP20110004311 patent/EP2390898B1/en not_active Not-in-force
- 2011-05-25 US US13/115,193 patent/US8674607B2/en active Active
- 2011-05-25 KR KR1020110049762A patent/KR101859555B1/ko active IP Right Grant
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KR20110129829A (ko) | 2011-12-02 |
US20110291568A1 (en) | 2011-12-01 |
EP2390898A2 (en) | 2011-11-30 |
EP2390898A3 (en) | 2012-02-01 |
EP2390898B1 (en) | 2014-05-14 |
JP2012009829A (ja) | 2012-01-12 |
TWI544838B (zh) | 2016-08-01 |
CN102263025B (zh) | 2014-01-01 |
TW201223343A (en) | 2012-06-01 |
US8674607B2 (en) | 2014-03-18 |
KR101859555B1 (ko) | 2018-05-18 |
CN102263025A (zh) | 2011-11-30 |
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