JP6620078B2 - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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- JP6620078B2 JP6620078B2 JP2016172382A JP2016172382A JP6620078B2 JP 6620078 B2 JP6620078 B2 JP 6620078B2 JP 2016172382 A JP2016172382 A JP 2016172382A JP 2016172382 A JP2016172382 A JP 2016172382A JP 6620078 B2 JP6620078 B2 JP 6620078B2
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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
- H01J37/32623—Mechanical discharge control means
- H01J37/32651—Shields, e.g. dark space shields, Faraday shields
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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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
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- 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
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- 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
- C23C16/52—Controlling or regulating the coating process
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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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
- H01J37/3211—Antennas, e.g. particular shapes of coils
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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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
- H01J37/32119—Windows
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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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32174—Circuits specially adapted for controlling the RF discharge
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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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32174—Circuits specially adapted for controlling the RF discharge
- H01J37/32183—Matching circuits
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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
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
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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
- H01J37/32917—Plasma diagnostics
- H01J37/3299—Feedback systems
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- 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
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/332—Coating
- H01J2237/3321—CVD [Chemical Vapor Deposition]
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- 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
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
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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
- H01J37/32449—Gas control, e.g. control of the gas flow
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0402—Apparatus for fluid treatment
- H10P72/0418—Apparatus for fluid treatment for etching
- H10P72/0421—Apparatus for fluid treatment for etching for drying etching
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
Description
このようなことからファラデーシールドに流れる電流値を電流計001により計測し,電流計001の値が最小となるように第四の可変コンデンサ112の静電容量を制御することによって誘導アンテナ107に流れる高周波電流の周方向の不均一性を抑制できる。
Claims (3)
- 試料がプラズマ処理される処理室と、前記処理室の上方を気密に封止する誘導窓と、前記誘導窓の上方に配置され誘導磁場を形成する誘導アンテナと、前記誘導アンテナに高周波電力を供給する高周波電源と、前記高周波電源から高周波電力を供給され前記誘導窓と前記誘導アンテナとの間に配置されたファラデーシールドとを備えるプラズマ処理装置において、
前記ファラデーシールドに流れる電流をモニタするモニタ手段と前記モニタされた電流の値を制御し前記誘導アンテナに接続された可変コンデンサと前記モニタされた電流の値が最小となるように前記可変コンデンサを制御する制御部をさらに備えることを特徴とするプラズマ処理装置。 - 請求項1に記載のプラズマ処理装置において、
前記可変コンデンサは、2つであり、
前記誘導アンテナは、前記可変コンデンサの一方が接続された第一の誘導アンテナと前記可変コンデンサの他方が接続された第二の誘導アンテナを具備することを特徴とするプラズマ処理装置。 - 請求項1に記載のプラズマ処理装置において、
前記ファラデーシールドに印加される高周波電圧を制御する可変コンデンサと前記誘導アンテナの終端との間に前記可変コンデンサが配置されていることを特徴とするプラズマ処理装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016172382A JP6620078B2 (ja) | 2016-09-05 | 2016-09-05 | プラズマ処理装置 |
| KR1020170000108A KR101893811B1 (ko) | 2016-09-05 | 2017-01-02 | 플라스마 처리 장치 |
| TW106103301A TWI642084B (zh) | 2016-09-05 | 2017-01-26 | 電漿處理裝置 |
| US15/437,040 US11094509B2 (en) | 2016-09-05 | 2017-02-20 | Plasma processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016172382A JP6620078B2 (ja) | 2016-09-05 | 2016-09-05 | プラズマ処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018041531A JP2018041531A (ja) | 2018-03-15 |
| JP6620078B2 true JP6620078B2 (ja) | 2019-12-11 |
Family
ID=61280935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016172382A Active JP6620078B2 (ja) | 2016-09-05 | 2016-09-05 | プラズマ処理装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11094509B2 (ja) |
| JP (1) | JP6620078B2 (ja) |
| KR (1) | KR101893811B1 (ja) |
| TW (1) | TWI642084B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7352068B2 (ja) * | 2019-07-12 | 2023-09-28 | 日新電機株式会社 | プラズマ制御システム |
| US11189464B2 (en) | 2019-07-17 | 2021-11-30 | Beijing E-town Semiconductor Technology Co., Ltd. | Variable mode plasma chamber utilizing tunable plasma potential |
| KR102189337B1 (ko) * | 2019-07-17 | 2020-12-09 | 주식회사 유진테크 | 플라즈마 처리 장치 |
| KR102278629B1 (ko) * | 2019-07-22 | 2021-07-19 | 세메스 주식회사 | 기판 처리 장치 |
| JP6899035B2 (ja) * | 2019-07-29 | 2021-07-07 | 株式会社日立ハイテク | プラズマ処理装置 |
| JP7531349B2 (ja) * | 2020-08-28 | 2024-08-09 | 東京エレクトロン株式会社 | プラズマ処理装置およびプラズマ処理方法 |
| JP2022185603A (ja) * | 2021-06-03 | 2022-12-15 | 株式会社アルバック | プラズマ処理装置 |
| CN113612012B (zh) * | 2021-07-28 | 2023-09-29 | 中国科学院合肥物质科学研究院 | 一种可移动栅格式表面波离子回旋天线结构 |
| EP4283655A4 (en) * | 2021-12-31 | 2024-10-30 | En2Core Technology Inc. | MULTI-STATION PLASMA TREATMENT SYSTEM |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4852189B2 (ja) * | 1999-03-09 | 2012-01-11 | 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 |
| TW502264B (en) * | 2000-08-26 | 2002-09-11 | Samsung Electronics Co Ltd | RF matching unit |
| US6946054B2 (en) * | 2002-02-22 | 2005-09-20 | Tokyo Electron Limited | Modified transfer function deposition baffles and high density plasma ignition therewith in semiconductor processing |
| US20040173314A1 (en) * | 2003-03-05 | 2004-09-09 | Ryoji Nishio | Plasma processing apparatus and method |
| JP5451324B2 (ja) | 2009-11-10 | 2014-03-26 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
| JP2011124293A (ja) * | 2009-12-09 | 2011-06-23 | Hitachi High-Technologies Corp | プラズマ処理装置 |
| JP5856791B2 (ja) | 2011-10-05 | 2016-02-10 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
| JP5939147B2 (ja) * | 2012-12-14 | 2016-06-22 | 東京エレクトロン株式会社 | 成膜装置、基板処理装置及び成膜方法 |
| CN104684235B (zh) * | 2013-11-28 | 2017-07-07 | 中微半导体设备(上海)有限公司 | 一种电感线圈组及电感耦合等离子体处理装置 |
| JP6636691B2 (ja) * | 2014-09-30 | 2020-01-29 | 芝浦メカトロニクス株式会社 | プラズマ処理装置およびプラズマ処理方法 |
| JP5879449B2 (ja) * | 2015-02-27 | 2016-03-08 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
-
2016
- 2016-09-05 JP JP2016172382A patent/JP6620078B2/ja active Active
-
2017
- 2017-01-02 KR KR1020170000108A patent/KR101893811B1/ko active Active
- 2017-01-26 TW TW106103301A patent/TWI642084B/zh active
- 2017-02-20 US US15/437,040 patent/US11094509B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI642084B (zh) | 2018-11-21 |
| US11094509B2 (en) | 2021-08-17 |
| KR20180027310A (ko) | 2018-03-14 |
| US20180068835A1 (en) | 2018-03-08 |
| JP2018041531A (ja) | 2018-03-15 |
| TW201812826A (zh) | 2018-04-01 |
| KR101893811B1 (ko) | 2018-09-04 |
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