JP7133454B2 - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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- JP7133454B2 JP7133454B2 JP2018229262A JP2018229262A JP7133454B2 JP 7133454 B2 JP7133454 B2 JP 7133454B2 JP 2018229262 A JP2018229262 A JP 2018229262A JP 2018229262 A JP2018229262 A JP 2018229262A JP 7133454 B2 JP7133454 B2 JP 7133454B2
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- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000009792 diffusion process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 87
- 230000005684 electric field Effects 0.000 description 15
- 239000004020 conductor Substances 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000012212 insulator Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000007751 thermal spraying Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
- -1 CF 4 and C 4 F 8 Chemical compound 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 108010083687 Ion Pumps Proteins 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005513 bias potential Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
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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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
-
- 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
- H01J37/32532—Electrodes
- H01J37/32568—Relative arrangement or disposition of electrodes; moving 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
- C23C16/50—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 using electric discharges
- C23C16/505—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 using electric discharges using radio frequency discharges
- C23C16/509—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 using electric discharges using radio frequency discharges using internal electrodes
-
- 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
- H01J37/32082—Radio frequency generated discharge
-
- 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
- H01J37/32082—Radio frequency generated discharge
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
-
- 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
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
- H01J37/32623—Mechanical discharge control means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
Description
Claims (6)
- 処理容器内に対向配置された上部電極及び下部電極と、前記上部電極の下方に配置された誘電体内にガス導入用の複数の貫通孔を備えてなる誘電体シャワーと、を備え、前記上部電極と前記下部電極との間の空間にプラズマを発生させるプラズマ処理装置において、
前記上部電極は、
前記処理容器内へのVHF波導入用の複数のスロットと、
複数の前記スロットから独立して設けられ、複数の前記スロットの間を通り、前記誘電体シャワーに連通したガス流路と、
を備え、
それぞれの前記スロットは、前記上部電極の周方向に沿って延びており、複数の前記スロットの下に、平面形状が円リング状の導波路が、この導波路内を下方に進行したVHF波が、この導波路の下部の水平方向の全方位から、前記処理容器の軸中心に向けて進行するように、配置されている、
ことを特徴とするプラズマ処理装置。 - 前記ガス流路と前記誘電体シャワーとの間に介在し、周方向及び径方向にガスを拡散させるガス拡散板を更に備える、
ことを特徴とする請求項1に記載のプラズマ処理装置。 - 前記上部電極の径方向に隣接する前記スロットの間に、前記ガス流路が配置されている、
ことを特徴とする請求項1又は2に記載のプラズマ処理装置。 - 前記ガス流路は、
前記誘電体シャワーの中央領域にガス供給を行う第1流路と、
前記誘電体シャワーの周辺領域にガス供給を行う第2流路と、
を備えている、
ことを特徴とする請求項1~3のいずれか一項に記載のプラズマ処理装置。 - 前記誘電体シャワーの上面に形成された金属膜を更に備える、
ことを特徴とする請求項1~4のいずれか一項に記載のプラズマ処理装置。 - それぞれの前記スロットの一方端は、他方端よりも、前記上部電極の径方向の外側に位置し、
前記上部電極の径方向に隣接する前記スロットの間に、前記ガス流路が配置されている、
ことを特徴とする請求項1~5のいずれか一項に記載のプラズマ処理装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2018229262A JP7133454B2 (ja) | 2018-12-06 | 2018-12-06 | プラズマ処理装置 |
US17/299,430 US11908663B2 (en) | 2018-12-06 | 2019-11-26 | Plasma processing apparatus |
KR1020217019911A KR102585041B1 (ko) | 2018-12-06 | 2019-11-26 | 플라스마 처리 장치 |
PCT/JP2019/046223 WO2020116250A1 (ja) | 2018-12-06 | 2019-11-26 | プラズマ処理装置 |
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JP2018229262A JP7133454B2 (ja) | 2018-12-06 | 2018-12-06 | プラズマ処理装置 |
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JP2020092035A JP2020092035A (ja) | 2020-06-11 |
JP7133454B2 true JP7133454B2 (ja) | 2022-09-08 |
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US (1) | US11908663B2 (ja) |
JP (1) | JP7133454B2 (ja) |
KR (1) | KR102585041B1 (ja) |
WO (1) | WO2020116250A1 (ja) |
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JP2022048825A (ja) * | 2020-09-15 | 2022-03-28 | 東京エレクトロン株式会社 | プラズマ処理装置及び半導体デバイスの製造方法 |
TW202340522A (zh) * | 2021-12-17 | 2023-10-16 | 美商蘭姆研究公司 | 具有錐狀表面的遠端電漿清潔(rpc)輸送入口配接器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004128090A (ja) | 2002-09-30 | 2004-04-22 | Shibaura Mechatronics Corp | プラズマ処理装置 |
WO2010140526A1 (ja) | 2009-06-01 | 2010-12-09 | 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装置の給電方法 |
JP2019110047A (ja) | 2017-12-19 | 2019-07-04 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
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JP3726477B2 (ja) * | 1998-03-16 | 2005-12-14 | 株式会社日立製作所 | プラズマ処理装置及びプラズマ処理方法 |
KR100447284B1 (ko) * | 2002-07-19 | 2004-09-07 | 삼성전자주식회사 | 화학기상증착 챔버의 세정 방법 |
JP5082459B2 (ja) | 2006-01-20 | 2012-11-28 | 東京エレクトロン株式会社 | プラズマ処理装置及び天板の製造方法 |
JP5982129B2 (ja) * | 2011-02-15 | 2016-08-31 | 東京エレクトロン株式会社 | 電極及びプラズマ処理装置 |
JP5792315B2 (ja) | 2011-10-07 | 2015-10-07 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP6423706B2 (ja) * | 2014-12-16 | 2018-11-14 | 東京エレクトロン株式会社 | プラズマ処理装置 |
US10047440B2 (en) * | 2015-09-04 | 2018-08-14 | Applied Materials, Inc. | Methods and apparatus for uniformly and high-rate depositing low resistivity microcrystalline silicon films for display devices |
KR101757818B1 (ko) * | 2015-10-12 | 2017-07-26 | 세메스 주식회사 | 펄스화된 고주파 전력 모니터링 장치 및 그를 포함하는 기판 처리 장치 |
JP2019109980A (ja) * | 2017-12-15 | 2019-07-04 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
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2019
- 2019-11-26 US US17/299,430 patent/US11908663B2/en active Active
- 2019-11-26 WO PCT/JP2019/046223 patent/WO2020116250A1/ja active Application Filing
- 2019-11-26 KR KR1020217019911A patent/KR102585041B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004128090A (ja) | 2002-09-30 | 2004-04-22 | Shibaura Mechatronics Corp | プラズマ処理装置 |
WO2010140526A1 (ja) | 2009-06-01 | 2010-12-09 | 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装置の給電方法 |
JP2019110047A (ja) | 2017-12-19 | 2019-07-04 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
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KR102585041B1 (ko) | 2023-10-06 |
US11908663B2 (en) | 2024-02-20 |
JP2020092035A (ja) | 2020-06-11 |
US20220084797A1 (en) | 2022-03-17 |
WO2020116250A1 (ja) | 2020-06-11 |
KR20210095196A (ko) | 2021-07-30 |
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