JP2012038668A - イオン源電極のクリーニング方法 - Google Patents
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- 238000004140 cleaning Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000000605 extraction Methods 0.000 claims abstract description 62
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 52
- 230000005684 electric field Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 68
- 150000002500 ions Chemical class 0.000 description 53
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910015900 BF3 Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 hydrogen compound Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3171—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation for ion implantation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/08—Ion sources; Ion guns using arc discharge
- H01J27/14—Other arc discharge ion sources using an applied magnetic field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
- H01J37/08—Ion sources; Ion guns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
- H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
- H01J37/15—External mechanical adjustment of electron or ion optical components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32853—Hygiene
- H01J37/32862—In situ cleaning of vessels and/or internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3488—Constructional details of particle beam apparatus not otherwise provided for, e.g. arrangement, mounting, housing, environment; special provisions for cleaning or maintenance of the apparatus
Abstract
【解決手段】 イオン源2のプラズマ生成部4にイオン化ガスを導入してイオンビームを引き出す代わりに、引出し電極系10を構成する第1電極11と第2電極12との間にクリーニングガス48を供給して、第1電極11と第2電極12との間のガス圧を、イオンビーム引き出し時のガス圧よりも高く保った状態で、第1電極11と第2電極12との間にグロー放電用電源60から電圧を印加して、両電極11、12間にクリーニングガス48のグロー放電80を発生させる。
【選択図】 図2
Description
4 プラズマ生成部
10 引出し電極系
11 第1電極
12 第2電極
13 第3電極
14 第4電極
20 イオンビーム
38 イオン化ガス
48 クリーニングガス
60、62 グロー放電用電源
80 グロー放電
Claims (4)
- イオン化ガスが導入され当該イオン化ガスを電離させてプラズマを生成するプラズマ生成部と、このプラズマ生成部内のプラズマから電界の作用でイオンビームを引き出す電極系であって最プラズマ側からイオンビーム引出し方向に配置された第1電極および第2電極を少なくとも有している引出し電極系とを備えているイオン源の前記引出し電極系を構成する電極のクリーニング方法であって、
前記プラズマ生成部に前記イオン化ガスを導入して前記イオンビームを引き出す代わりに、
前記引出し電極系を構成する少なくとも第1電極と第2電極との間にクリーニングガスを供給して、当該第1電極と第2電極との間のガス圧を、前記イオンビーム引き出し時のガス圧よりも高く保った状態で、
前記第1電極と第2電極との間に電圧を印加して、両電極間に前記クリーニングガスのグロー放電を発生させることを特徴とする、イオン源電極のクリーニング方法。 - イオン化ガスが導入され当該イオン化ガスを電離させてプラズマを生成するプラズマ生成部と、このプラズマ生成部内のプラズマから電界の作用でイオンビームを引き出す電極系であって最プラズマ側からイオンビーム引出し方向に配置された第1電極、第2電極および第3電極を少なくとも有している引出し電極系とを備えているイオン源の前記引出し電極系を構成する電極のクリーニング方法であって、
前記プラズマ生成部に前記イオン化ガスを導入して前記イオンビームを引き出す代わりに、
前記引出し電極系を構成する少なくとも第2電極と第3電極との間にクリーニングガスを供給して、当該第2電極と第3電極との間のガス圧を、前記イオンビーム引き出し時のガス圧よりも高く保った状態で、
前記第2電極と第3電極との間に電圧を印加して、両電極間に前記クリーニングガスのグロー放電を発生させることを特徴とする、イオン源電極のクリーニング方法。 - 前記グロー放電を発生させる電圧は、イオンビーム引出し方向側の電極をマイナス側とする直流電圧である請求項1または2記載のイオン源電極のクリーニング方法。
- 前記グロー放電を発生させる電圧は交流電圧である請求項1または2記載のイオン源電極のクリーニング方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010179909A JP5141732B2 (ja) | 2010-08-11 | 2010-08-11 | イオン源電極のクリーニング方法 |
CN201110137140.XA CN102376513B (zh) | 2010-08-11 | 2011-05-24 | 离子源电极的清洗方法 |
KR1020110067169A KR101243748B1 (ko) | 2010-08-11 | 2011-07-07 | 이온원 전극의 클리닝 방법 |
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JP2010179909A JP5141732B2 (ja) | 2010-08-11 | 2010-08-11 | イオン源電極のクリーニング方法 |
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JP2012200149A Division JP5370556B2 (ja) | 2012-09-12 | 2012-09-12 | イオン源電極のクリーニング方法 |
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JP2012038668A true JP2012038668A (ja) | 2012-02-23 |
JP5141732B2 JP5141732B2 (ja) | 2013-02-13 |
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JP (1) | JP5141732B2 (ja) |
KR (1) | KR101243748B1 (ja) |
CN (1) | CN102376513B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013098143A (ja) * | 2011-11-07 | 2013-05-20 | Nissin Ion Equipment Co Ltd | イオン源電極のクリーニング装置 |
WO2014025611A1 (en) * | 2012-08-07 | 2014-02-13 | Varian Semiconductor Equipment Associates, Inc. | Techniques for improving the performance and extending the lifetime of an ion source |
WO2014074414A1 (en) * | 2012-11-07 | 2014-05-15 | Varian Semiconductor Equipment Associates, Inc. | Reducing glitching in an ion implanter |
JP2016524277A (ja) * | 2013-05-03 | 2016-08-12 | アクセリス テクノロジーズ, インコーポレイテッド | イオン注入システムにおける抽出電極アッセンブリの電圧変調 |
KR20180032601A (ko) * | 2015-08-20 | 2018-03-30 | 가부시키가이샤 히다치 하이테크놀로지즈 | 이온빔 장치 및 가스 전계 전리 이온원의 세정 방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103515172B (zh) * | 2012-06-22 | 2016-07-20 | 日新离子机器株式会社 | 离子束照射装置和离子束照射装置的运转方法 |
US9570271B2 (en) * | 2014-03-03 | 2017-02-14 | Praxair Technology, Inc. | Boron-containing dopant compositions, systems and methods of use thereof for improving ion beam current and performance during boron ion implantation |
DE102014226039A1 (de) | 2014-12-16 | 2016-06-16 | Carl Zeiss Smt Gmbh | Ionisierungseinrichtung und Massenspektrometer damit |
JP6480222B2 (ja) * | 2015-03-18 | 2019-03-06 | 株式会社アルバック | イオンビーム装置、イオン注入装置、イオンビーム放出方法 |
CN107999469B (zh) * | 2017-11-20 | 2021-04-27 | 安徽晓星能源科技有限公司 | 一种中频交流辉光清洗电源 |
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JPS60262339A (ja) * | 1984-06-07 | 1985-12-25 | Jeol Ltd | 加速管のコンデシヨニング方法 |
JPS6366827A (ja) * | 1986-09-09 | 1988-03-25 | Nippon Telegr & Teleph Corp <Ntt> | マイクロ波イオン源 |
JPH02207442A (ja) * | 1989-02-07 | 1990-08-17 | Fuji Electric Co Ltd | 荷電粒子装置 |
JPH1083899A (ja) * | 1996-09-09 | 1998-03-31 | Ebara Corp | 中性粒子線源 |
Family Cites Families (9)
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JPS62180944A (ja) * | 1986-02-05 | 1987-08-08 | Hitachi Ltd | イオン打込装置用イオン源 |
US5992244A (en) * | 1998-03-04 | 1999-11-30 | Regents Of The University Of Minnesota | Charged particle neutralizing apparatus and method of neutralizing charged particles |
JPH11329336A (ja) * | 1998-05-11 | 1999-11-30 | Nissin Electric Co Ltd | イオン注入装置 |
JP2000350970A (ja) * | 1999-05-10 | 2000-12-19 | Eaton Corp | イオン注入装置における汚染された表面を洗浄するための方法および装置 |
JP2001229841A (ja) | 2000-02-21 | 2001-08-24 | Hitachi Ltd | 引出し電極のクリーニング方法及びイオンビーム処理装置 |
JP4374487B2 (ja) * | 2003-06-06 | 2009-12-02 | 株式会社Sen | イオン源装置およびそのクリーニング最適化方法 |
CN101302606A (zh) * | 2007-05-11 | 2008-11-12 | 北京石油化工学院 | 镁合金表面强化方法及其装置 |
WO2010042303A1 (en) * | 2008-10-06 | 2010-04-15 | Shimadzu Corporation | Curtain gas filter for mass- and mobility-analyzers that excludes ion-source gases and ions of high mobility |
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-
2010
- 2010-08-11 JP JP2010179909A patent/JP5141732B2/ja active Active
-
2011
- 2011-05-24 CN CN201110137140.XA patent/CN102376513B/zh active Active
- 2011-07-07 KR KR1020110067169A patent/KR101243748B1/ko active IP Right Grant
Patent Citations (4)
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JPS60262339A (ja) * | 1984-06-07 | 1985-12-25 | Jeol Ltd | 加速管のコンデシヨニング方法 |
JPS6366827A (ja) * | 1986-09-09 | 1988-03-25 | Nippon Telegr & Teleph Corp <Ntt> | マイクロ波イオン源 |
JPH02207442A (ja) * | 1989-02-07 | 1990-08-17 | Fuji Electric Co Ltd | 荷電粒子装置 |
JPH1083899A (ja) * | 1996-09-09 | 1998-03-31 | Ebara Corp | 中性粒子線源 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013098143A (ja) * | 2011-11-07 | 2013-05-20 | Nissin Ion Equipment Co Ltd | イオン源電極のクリーニング装置 |
WO2014025611A1 (en) * | 2012-08-07 | 2014-02-13 | Varian Semiconductor Equipment Associates, Inc. | Techniques for improving the performance and extending the lifetime of an ion source |
JP2015524606A (ja) * | 2012-08-07 | 2015-08-24 | バリアン・セミコンダクター・エクイップメント・アソシエイツ・インコーポレイテッド | イオン源の性能を向上させ、イオン源の寿命を伸ばす技術 |
US9530615B2 (en) | 2012-08-07 | 2016-12-27 | Varian Semiconductor Equipment Associates, Inc. | Techniques for improving the performance and extending the lifetime of an ion source |
KR101876812B1 (ko) * | 2012-08-07 | 2018-07-10 | 베리안 세미콘덕터 이큅먼트 어소시에이츠, 인크. | 이온 소스의 성능을 개선하고 수명을 연장하기 위한 기술들 |
WO2014074414A1 (en) * | 2012-11-07 | 2014-05-15 | Varian Semiconductor Equipment Associates, Inc. | Reducing glitching in an ion implanter |
JP2016524277A (ja) * | 2013-05-03 | 2016-08-12 | アクセリス テクノロジーズ, インコーポレイテッド | イオン注入システムにおける抽出電極アッセンブリの電圧変調 |
KR20180032601A (ko) * | 2015-08-20 | 2018-03-30 | 가부시키가이샤 히다치 하이테크놀로지즈 | 이온빔 장치 및 가스 전계 전리 이온원의 세정 방법 |
KR101941867B1 (ko) | 2015-08-20 | 2019-01-24 | 가부시키가이샤 히다치 하이테크놀로지즈 | 이온빔 장치 및 가스 전계 전리 이온원의 세정 방법 |
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Publication number | Publication date |
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KR20120022549A (ko) | 2012-03-12 |
CN102376513B (zh) | 2015-06-10 |
KR101243748B1 (ko) | 2013-03-13 |
JP5141732B2 (ja) | 2013-02-13 |
CN102376513A (zh) | 2012-03-14 |
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