JP5360069B2 - プラズマ処理装置およびプラズマ処理方法 - Google Patents
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- JP5360069B2 JP5360069B2 JP2010539179A JP2010539179A JP5360069B2 JP 5360069 B2 JP5360069 B2 JP 5360069B2 JP 2010539179 A JP2010539179 A JP 2010539179A JP 2010539179 A JP2010539179 A JP 2010539179A JP 5360069 B2 JP5360069 B2 JP 5360069B2
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- 238000012545 processing Methods 0.000 title claims abstract description 248
- 238000003672 processing method Methods 0.000 title claims description 13
- 239000000758 substrate Substances 0.000 claims abstract description 199
- 239000012495 reaction gas Substances 0.000 claims description 183
- 239000007789 gas Substances 0.000 claims description 147
- 230000005284 excitation Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 239000000376 reactant Substances 0.000 abstract description 8
- 238000005530 etching Methods 0.000 description 16
- 239000002245 particle Substances 0.000 description 12
- 239000004020 conductor Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000002294 plasma sputter deposition Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
- H01J37/3244—Gas supply means
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/452—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by activating reactive gas streams before their introduction into the reaction chamber, e.g. by ionisation or addition of reactive species
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45563—Gas nozzles
- C23C16/4558—Perforated rings
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
Description
Claims (11)
- その内部で被処理基板にプラズマ処理を行う処理容器と、
前記処理容器内に配置され、その上に前記被処理基板を保持する保持台と、
前記処理容器内にプラズマを発生させるプラズマ発生手段と、
前記処理容器内にプラズマ処理用の反応ガスを供給する反応ガス供給部とを備えるプラズマ処理装置であって、
前記反応ガス供給部は、前記保持台上に保持された前記被処理基板の中央領域に向かって真下方向に反応ガスを供給する第一の反応ガス供給部と、
前記保持台上に保持された前記被処理基板の真上領域を避けた位置であってかつ前記保持台の真上領域に設けられており、前記保持台上に保持された前記被処理基板の中心側に向かって反応ガスを供給する第二の反応ガス供給部とを含み、
前記第二の反応ガス供給部は、前記処理容器内に形成される空間の上下方向において、前記保持台寄りに配置されており、
前記保持台に保持された前記被処理基板の中央部の領域の温度を調整する第一の温度調整部と、前記保持台に保持された前記被処理基板の中央部の周辺に位置する端部の領域の温度を調整する第二の温度調整部とを備え、
前記第二の反応ガス供給部は、前記保持台上に保持された前記被処理基板の中央領域に向かって斜め方向に反応ガスを供給する、プラズマ処理装置。 - 前記第二の反応ガス供給部は、環状部を含み、
前記環状部には、反応ガスを供給する供給孔が設けられている、請求項1に記載のプラズマ処理装置。 - 前記被処理基板は、円板状であり、
前記環状部は、円環状であって、
前記環状部の内径は、前記被処理基板の外径よりも大きい、請求項2に記載のプラズマ処理装置。 - 前記処理容器は、前記保持台の下方側に位置する底部と、前記底部の外周から上方向に延びる側壁とを含み、
前記第二の反応ガス供給部は、前記側壁内に埋設されている、請求項1〜3のいずれかに記載のプラズマ処理装置。 - 前記側壁は、内方側に突出する突出部を含み、
前記第二の反応ガス供給部は、前記突出部内に埋設されている、請求項4に記載のプラズマ処理装置。 - 前記プラズマ発生手段は、プラズマ励起用のマイクロ波を発生させるマイクロ波発生器と、前記保持台と対向する位置に設けられ、マイクロ波を前記処理容器内に導入する誘電体板とを含み、
前記第一の反応ガス供給部は、前記誘電体板の中央部に設けられている、請求項1〜5のいずれかに記載のプラズマ処理装置。 - 前記第一および第二の温度調整部はそれぞれ、前記保持台の内部に設けられている、請求項1〜6のいずれかに記載のプラズマ処理装置。
- 前記第一および第二の温度調整部の少なくともいずれか一方は、複数の部材に分割されている、請求項1〜7のいずれかに記載のプラズマ処理装置。
- 前記処理容器は、前記保持台の下方側に位置する底部と、前記底部の外周から上方向に延びる側壁とを含み、
前記側壁の温度を調整する側壁温度調整部を備える、請求項4〜8のいずれかに記載のプラズマ処理装置。 - 前記側壁温度調整部は、前記側壁の内部に設けられている、請求項9に記載のプラズマ処理装置。
- 被処理基板をプラズマ処理するためのプラズマ処理方法であって、
処理容器内に設けられた保持台上に被処理基板を保持させる工程と、
プラズマ励起用のマイクロ波を発生させる工程と、
誘電体板を用いてマイクロ波を前記処理容器内に導入する工程と、
前記誘電体板の中央部から前記被処理基板の中央領域に向かって真下方向に反応ガスを供給すると共に、前記保持台上に保持された前記被処理基板の真上領域を避けた位置であってかつ前記保持台の真上領域から前記被処理基板に向かって斜め方向に反応ガスを供給する工程と、
前記保持台に保持された前記被処理基板の中央部の領域の温度を調整する第一の温度調整部と、前記保持台に保持された前記被処理基板の中央部の周辺に位置する端部の領域の温度を調整する第二の温度調整部とを用いて、前記被処理基板の中央部の領域の温度と前記被処理基板の端部の領域の温度とをそれぞれ別個に制御する工程とを含む、プラズマ処理方法。
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PCT/JP2009/064778 WO2010058642A1 (ja) | 2008-11-18 | 2009-08-25 | プラズマ処理装置およびプラズマ処理方法 |
JP2010539179A JP5360069B2 (ja) | 2008-11-18 | 2009-08-25 | プラズマ処理装置およびプラズマ処理方法 |
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US (1) | US20110240598A1 (ja) |
JP (1) | JP5360069B2 (ja) |
KR (2) | KR101341371B1 (ja) |
CN (1) | CN102217044B (ja) |
TW (1) | TWI442837B (ja) |
WO (1) | WO2010058642A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2012002232A1 (ja) * | 2010-06-28 | 2012-01-05 | 東京エレクトロン株式会社 | プラズマ処理装置及び方法 |
JP5931063B2 (ja) | 2010-11-17 | 2016-06-08 | 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 |
US9499905B2 (en) * | 2011-07-22 | 2016-11-22 | Applied Materials, Inc. | Methods and apparatus for the deposition of materials on a substrate |
JP5901917B2 (ja) * | 2011-09-15 | 2016-04-13 | 株式会社日立国際電気 | 基板処理装置および半導体装置の製造方法 |
US9947559B2 (en) | 2011-10-28 | 2018-04-17 | Applied Materials, Inc. | Thermal management of edge ring in semiconductor processing |
JP2014096553A (ja) * | 2012-10-09 | 2014-05-22 | Tokyo Electron Ltd | プラズマ処理方法、及びプラズマ処理装置 |
CN104233229A (zh) * | 2013-06-24 | 2014-12-24 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 进气装置及等离子体加工设备 |
JP6210762B2 (ja) * | 2013-07-08 | 2017-10-11 | 株式会社アルバック | ドライエッチング装置 |
CN103730393A (zh) * | 2013-12-19 | 2014-04-16 | 中国电子科技集团公司第四十八研究所 | 一种等离子体刻蚀设备进气装置 |
CN104746078B (zh) * | 2013-12-27 | 2018-01-09 | 北京北方华创微电子装备有限公司 | 一种反应腔室及等离子体加工设备 |
JP2015201567A (ja) * | 2014-04-09 | 2015-11-12 | 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 |
JP5840268B1 (ja) | 2014-08-25 | 2016-01-06 | 株式会社日立国際電気 | 基板処理装置、半導体装置の製造方法および記録媒体 |
JP2016091654A (ja) | 2014-10-30 | 2016-05-23 | 東京エレクトロン株式会社 | プラズマ処理装置 |
US10208380B2 (en) * | 2015-12-04 | 2019-02-19 | Applied Materials, Inc. | Advanced coating method and materials to prevent HDP-CVD chamber arcing |
KR20180134182A (ko) * | 2017-06-08 | 2018-12-18 | 삼성전자주식회사 | 플라즈마 처리 장치 |
JP6525046B1 (ja) * | 2017-12-19 | 2019-06-05 | 株式会社Sumco | 半導体ウェーハの製造方法 |
CN111599717B (zh) | 2020-05-09 | 2024-03-26 | 北京北方华创微电子装备有限公司 | 一种半导体反应腔室及原子层等离子体刻蚀机 |
JP7462486B2 (ja) * | 2020-06-23 | 2024-04-05 | 東京エレクトロン株式会社 | 高周波給電部材及びプラズマ処理装置 |
JP2022107873A (ja) * | 2021-01-12 | 2022-07-25 | 東京エレクトロン株式会社 | 基板処理装置及びクリーニング方法 |
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JPH09289200A (ja) * | 1996-04-23 | 1997-11-04 | Sony Corp | 基板温度制御装置 |
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-
2009
- 2009-08-25 JP JP2010539179A patent/JP5360069B2/ja active Active
- 2009-08-25 WO PCT/JP2009/064778 patent/WO2010058642A1/ja active Application Filing
- 2009-08-25 KR KR1020127019599A patent/KR101341371B1/ko active IP Right Grant
- 2009-08-25 US US13/129,607 patent/US20110240598A1/en not_active Abandoned
- 2009-08-25 CN CN200980145670.XA patent/CN102217044B/zh active Active
- 2009-08-25 KR KR1020117011259A patent/KR101266890B1/ko active IP Right Grant
- 2009-08-26 TW TW098128684A patent/TWI442837B/zh active
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JPH05190506A (ja) * | 1992-01-17 | 1993-07-30 | Toshiba Corp | ドライエッチング方法およびその装置 |
JPH08191059A (ja) * | 1995-01-09 | 1996-07-23 | Hitachi Ltd | プラズマ処理装置 |
JPH09289200A (ja) * | 1996-04-23 | 1997-11-04 | Sony Corp | 基板温度制御装置 |
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Publication number | Publication date |
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KR101341371B1 (ko) | 2013-12-13 |
WO2010058642A1 (ja) | 2010-05-27 |
US20110240598A1 (en) | 2011-10-06 |
KR20120098931A (ko) | 2012-09-05 |
CN102217044A (zh) | 2011-10-12 |
JPWO2010058642A1 (ja) | 2012-04-19 |
CN102217044B (zh) | 2014-04-02 |
TW201028052A (en) | 2010-07-16 |
KR101266890B1 (ko) | 2013-05-24 |
KR20110081296A (ko) | 2011-07-13 |
TWI442837B (zh) | 2014-06-21 |
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