JP7716347B2 - プラズマ処理装置 - Google Patents
プラズマ処理装置Info
- Publication number
- JP7716347B2 JP7716347B2 JP2022009544A JP2022009544A JP7716347B2 JP 7716347 B2 JP7716347 B2 JP 7716347B2 JP 2022009544 A JP2022009544 A JP 2022009544A JP 2022009544 A JP2022009544 A JP 2022009544A JP 7716347 B2 JP7716347 B2 JP 7716347B2
- Authority
- JP
- Japan
- Prior art keywords
- plasma processing
- inner conductor
- processing apparatus
- upper wall
- conductor
- 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.)
- Active
Links
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
- H01J37/32009—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
-
- 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
-
- 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
- H01J37/32458—Vessel
-
- 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
-
- 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
- H01J37/32577—Electrical connecting 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
- H01J37/32715—Workpiece holder
-
- 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
- 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
- H10P72/0431—Apparatus for thermal treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
Description
Claims (11)
- プラズマ処理が行われるように構成された処理容器と、
前記処理容器に設けられた電極に高周波を供給するように構成された高周波電源と、
前記処理容器に設けられた管部と、
を備え、
前記管部は、管状の外導体、該外導体の内側において該外導体から離隔して設けられた管状の内導体、及び該外導体と該内導体の間に設けられた誘電体部、並びに該外導体及び該内導体を電気的に短絡する短絡部材を含んでおり、前記高周波電源に電気的に接続されている負荷側のインピーダンスを調整するように構成され、
前記外導体は、接地された導体の前記処理容器に電気的に接続され、
前記内導体は、前記電極に電気的に接続されている、
プラズマ処理装置。 - 前記管部は、前記高周波電源に電気的に接続されている負荷側のインピーダンスのリアクタンス成分を補助するように構成されている、
請求項1に記載のプラズマ処理装置。 - 前記短絡部材は、導体又はキャパシタである、
請求項1又は2に記載のプラズマ処理装置。 - 前記高周波電源は、VHF帯、UHF帯、及びマイクロ波帯の少なくとも一つの周波数帯にある高周波を前記電極に供給する、
請求項1~3の何れか一項に記載のプラズマ処理装置。 - 前記管部は、ガス、温調流体、電気配線の少なくとも一つを含む用力を導入するように構成されている、
請求項1~4の何れか一項に記載のプラズマ処理装置。 - 前記外導体は、前記処理容器の上壁の上面から上方に延びており、
前記内導体は、前記電極から前記上壁を介して上方に延びており、
前記内導体の外側の周囲には、該内導体を覆う空間が設けられている、
請求項1~5の何れか一項に記載のプラズマ処理装置。 - 前記誘電体部は、前記内導体を覆う前記空間のうち、前記上壁の下面から該上壁の上方に延びる領域に充填されている、
請求項6に記載のプラズマ処理装置。 - 前記高周波電源から前記電極に供給される高周波の該管部内における波長をλgとし、前記上壁の前記下面から該上壁の上方に延びる前記領域の長さをLとすると、該Lは、0<L<λg/2の範囲にある、
請求項7に記載のプラズマ処理装置。 - 複数の前記電極を有しており、
前記内導体は、複数の前記電極のそれぞれに電気的に接続されている、
請求項1~8の何れか一項に記載のプラズマ処理装置。 - 複数の前記管部を有している、
請求項1~9の何れか一項に記載のプラズマ処理装置。 - 複数の前記管部は、前記処理容器の上壁の中心軸に対して軸対称に該上壁に配置されている、
請求項10に記載のプラズマ処理装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022009544A JP7716347B2 (ja) | 2022-01-25 | 2022-01-25 | プラズマ処理装置 |
| PCT/JP2023/001233 WO2023145546A1 (ja) | 2022-01-25 | 2023-01-17 | プラズマ処理装置 |
| US18/730,100 US20250104971A1 (en) | 2022-01-25 | 2023-01-17 | Plasma processing apparatus |
| KR1020247027338A KR20240130813A (ko) | 2022-01-25 | 2023-01-17 | 플라스마 처리 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022009544A JP7716347B2 (ja) | 2022-01-25 | 2022-01-25 | プラズマ処理装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023108422A JP2023108422A (ja) | 2023-08-04 |
| JP2023108422A5 JP2023108422A5 (ja) | 2024-07-12 |
| JP7716347B2 true JP7716347B2 (ja) | 2025-07-31 |
Family
ID=87471413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022009544A Active JP7716347B2 (ja) | 2022-01-25 | 2022-01-25 | プラズマ処理装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250104971A1 (ja) |
| JP (1) | JP7716347B2 (ja) |
| KR (1) | KR20240130813A (ja) |
| WO (1) | WO2023145546A1 (ja) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123883U (ja) | 2005-01-28 | 2006-07-27 | アプライド マテリアルズ インコーポレイテッド | プラズマ処理チャンバ内で使用されるプロセスキット |
| WO2007063708A1 (ja) | 2005-11-29 | 2007-06-07 | Tokyo Electron Limited | プラズマ処理装置 |
| JP2018006718A (ja) | 2016-07-08 | 2018-01-11 | 東京エレクトロン株式会社 | マイクロ波プラズマ処理装置 |
| WO2018074322A1 (ja) | 2016-10-19 | 2018-04-26 | 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制御方法 |
| JP2019106290A (ja) | 2017-12-12 | 2019-06-27 | 東京エレクトロン株式会社 | アンテナ及びプラズマ成膜装置 |
| JP2020092195A (ja) | 2018-12-06 | 2020-06-11 | 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110209995A1 (en) | 2010-03-01 | 2011-09-01 | Applied Materials, Inc. | Physical Vapor Deposition With A Variable Capacitive Tuner and Feedback Circuit |
| KR102007059B1 (ko) | 2011-12-12 | 2019-08-02 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 발생용 안테나, 플라즈마 처리 장치 및 플라즈마 처리 방법 |
-
2022
- 2022-01-25 JP JP2022009544A patent/JP7716347B2/ja active Active
-
2023
- 2023-01-17 WO PCT/JP2023/001233 patent/WO2023145546A1/ja not_active Ceased
- 2023-01-17 KR KR1020247027338A patent/KR20240130813A/ko active Pending
- 2023-01-17 US US18/730,100 patent/US20250104971A1/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123883U (ja) | 2005-01-28 | 2006-07-27 | アプライド マテリアルズ インコーポレイテッド | プラズマ処理チャンバ内で使用されるプロセスキット |
| WO2007063708A1 (ja) | 2005-11-29 | 2007-06-07 | Tokyo Electron Limited | プラズマ処理装置 |
| JP2018006718A (ja) | 2016-07-08 | 2018-01-11 | 東京エレクトロン株式会社 | マイクロ波プラズマ処理装置 |
| WO2018074322A1 (ja) | 2016-10-19 | 2018-04-26 | 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制御方法 |
| JP2019106290A (ja) | 2017-12-12 | 2019-06-27 | 東京エレクトロン株式会社 | アンテナ及びプラズマ成膜装置 |
| JP2020092195A (ja) | 2018-12-06 | 2020-06-11 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240130813A (ko) | 2024-08-29 |
| US20250104971A1 (en) | 2025-03-27 |
| JP2023108422A (ja) | 2023-08-04 |
| WO2023145546A1 (ja) | 2023-08-03 |
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