JP6847267B2 - プラズマ源 - Google Patents
プラズマ源 Download PDFInfo
- Publication number
- JP6847267B2 JP6847267B2 JP2019563692A JP2019563692A JP6847267B2 JP 6847267 B2 JP6847267 B2 JP 6847267B2 JP 2019563692 A JP2019563692 A JP 2019563692A JP 2019563692 A JP2019563692 A JP 2019563692A JP 6847267 B2 JP6847267 B2 JP 6847267B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- diameter
- plasma
- plasma source
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000605 extraction Methods 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 3
- 230000005672 electromagnetic field Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/16—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
- H05H1/461—Microwave discharges
- H05H1/463—Microwave discharges using antennas or applicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/06—Sources
- H01J2237/08—Ion sources
- H01J2237/0815—Methods of ionisation
- H01J2237/0817—Microwaves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
- H05H1/4645—Radiofrequency discharges
- H05H1/466—Radiofrequency discharges using capacitive coupling means, e.g. electrodes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Plasma Technology (AREA)
- Electron Sources, Ion Sources (AREA)
Description
Claims (7)
- 4分の1波長アンテナ(204) の端部に対向する開口部(208) を有する円筒状の筐体(202) 内に配置されている4分の1波長アンテナ(204) を備えており、
前記4分の1波長アンテナ(204) の直径(d) は、前記筐体(202) の内径(d1)の3分の1から4分の1の範囲内であり、
前記4分の1波長アンテナ(204) の端部と前記開口部(208) との間の距離(l) は、前記4分の1波長アンテナ(204) の直径(d) の2/3 から5/3 の範囲内であることを特徴とするプラズマ源。 - 前記筐体(202) の内径(d1)は10mm程度であることを特徴とする請求項1に記載のプラズマ源。
- 前記筐体(202) の内径(d1)は10mmであり、前記4分の1波長アンテナ(204) の直径(d) は2.5 〜3.3 mmの範囲内であり、前記4分の1波長アンテナ(204) の端部と前記開口部(208) との間の距離(l) は1.5 〜5.5 mmの範囲内であることを特徴とする請求項2に記載のプラズマ源。
- 前記開口部(208) は、1μmから前記筐体(202) の内径(d1)の範囲内の直径を有する円形の開口部であることを特徴とする請求項1〜3のいずれか1つに記載のプラズマ源。
- 前記開口部(208) は抽出格子であることを特徴とする請求項1〜3のいずれか1つに記載のプラズマ源。
- 前記4分の1波長アンテナの励起周波数は2.45 GHzであることを特徴とする請求項1〜5のいずれか1つに記載のプラズマ源。
- 並んで配置されている請求項1〜6のいずれか1つに記載のプラズマ源の集合体を備えていることを特徴とする拡張プラズマ源。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1750978 | 2017-02-06 | ||
FR1750978A FR3062770B1 (fr) | 2017-02-06 | 2017-02-06 | Source de plasma |
PCT/FR2017/053798 WO2018142036A1 (fr) | 2017-02-06 | 2017-12-21 | Source de plasma |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020506526A JP2020506526A (ja) | 2020-02-27 |
JP6847267B2 true JP6847267B2 (ja) | 2021-03-24 |
Family
ID=58547698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019563692A Active JP6847267B2 (ja) | 2017-02-06 | 2017-12-21 | プラズマ源 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10798810B2 (ja) |
EP (1) | EP3578014B1 (ja) |
JP (1) | JP6847267B2 (ja) |
KR (1) | KR102526862B1 (ja) |
CN (1) | CN110383957B (ja) |
DK (1) | DK3578014T3 (ja) |
FR (1) | FR3062770B1 (ja) |
PL (1) | PL3578014T3 (ja) |
WO (1) | WO2018142036A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3136104A1 (fr) | 2022-05-30 | 2023-12-01 | Polygon Physics | Dispositif à faisceau d’électrons pour le traitement d’une surface |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3023055A1 (de) * | 1979-07-12 | 1981-02-05 | Emi Ltd | Antenne |
FR2480552A1 (fr) * | 1980-04-10 | 1981-10-16 | Anvar | Generateur de plasma |
US5361737A (en) * | 1992-09-30 | 1994-11-08 | West Virginia University | Radio frequency coaxial cavity resonator as an ignition source and associated method |
US7103460B1 (en) * | 1994-05-09 | 2006-09-05 | Automotive Technologies International, Inc. | System and method for vehicle diagnostics |
JPH09245658A (ja) * | 1996-03-12 | 1997-09-19 | Nissin Electric Co Ltd | 永久磁石によるecr共鳴を利用するプラズマ生成機構 |
US5961772A (en) * | 1997-01-23 | 1999-10-05 | The Regents Of The University Of California | Atmospheric-pressure plasma jet |
US20070095823A1 (en) * | 2005-10-27 | 2007-05-03 | Sedlmayr Steven R | Microwave nucleon-electron-bonding spin alignment and alteration of materials |
CN100388559C (zh) * | 2005-12-29 | 2008-05-14 | 上海交通大学 | 自重构等离子体天线 |
CN104174049B (zh) * | 2007-11-06 | 2017-03-01 | 克里奥医药有限公司 | 可调施放器组件以及等离子体灭菌设备 |
KR101012345B1 (ko) * | 2008-08-26 | 2011-02-09 | 포항공과대학교 산학협력단 | 저 전력 휴대용 마이크로파 플라즈마 발생기 |
FR2937494B1 (fr) * | 2008-10-17 | 2012-12-07 | Centre Nat Rech Scient | Source de plasma gazeux basse puissance |
US20110248002A1 (en) * | 2010-04-13 | 2011-10-13 | General Electric Company | Plasma generation apparatus |
EP2928011B1 (en) * | 2014-04-02 | 2020-02-12 | Andrew Wireless Systems GmbH | Microwave cavity resonator |
-
2017
- 2017-02-06 FR FR1750978A patent/FR3062770B1/fr not_active Expired - Fee Related
- 2017-12-21 PL PL17832280T patent/PL3578014T3/pl unknown
- 2017-12-21 CN CN201780085783.XA patent/CN110383957B/zh active Active
- 2017-12-21 WO PCT/FR2017/053798 patent/WO2018142036A1/fr active Application Filing
- 2017-12-21 JP JP2019563692A patent/JP6847267B2/ja active Active
- 2017-12-21 DK DK17832280.6T patent/DK3578014T3/da active
- 2017-12-21 KR KR1020197025109A patent/KR102526862B1/ko active IP Right Grant
- 2017-12-21 EP EP17832280.6A patent/EP3578014B1/fr active Active
- 2017-12-21 US US16/480,063 patent/US10798810B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3578014A1 (fr) | 2019-12-11 |
CN110383957A (zh) | 2019-10-25 |
DK3578014T3 (da) | 2020-11-30 |
WO2018142036A1 (fr) | 2018-08-09 |
FR3062770A1 (fr) | 2018-08-10 |
US20190394866A1 (en) | 2019-12-26 |
CN110383957B (zh) | 2021-09-17 |
FR3062770B1 (fr) | 2019-03-29 |
EP3578014B1 (fr) | 2020-10-28 |
JP2020506526A (ja) | 2020-02-27 |
US10798810B2 (en) | 2020-10-06 |
KR20190109749A (ko) | 2019-09-26 |
PL3578014T3 (pl) | 2021-05-31 |
KR102526862B1 (ko) | 2023-04-27 |
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