JP5982206B2 - 下部電極、及びプラズマ処理装置 - Google Patents
下部電極、及びプラズマ処理装置 Download PDFInfo
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- JP5982206B2 JP5982206B2 JP2012158842A JP2012158842A JP5982206B2 JP 5982206 B2 JP5982206 B2 JP 5982206B2 JP 2012158842 A JP2012158842 A JP 2012158842A JP 2012158842 A JP2012158842 A JP 2012158842A JP 5982206 B2 JP5982206 B2 JP 5982206B2
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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
- H01J37/32532—Electrodes
- H01J37/32559—Protection means, e.g. coatings
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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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
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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
- H01J37/32532—Electrodes
- H01J37/3255—Material
-
- 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
-
- 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
- H01J37/32642—Focus rings
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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
- H01J37/32715—Workpiece holder
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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- 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
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- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6831—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
- H01L21/6833—Details of electrostatic chucks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Semiconductors (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
2 下部電極
2a 基材
5 フォーカスリング
6 静電チャック
6a 電極
6b 絶縁層
16 上部電極
100、200 溶射膜
Claims (5)
- 高周波電力が印加される導電性の基材と、
前記基材の上面に設けられて電極を覆う絶縁層を有し、前記電極に印加される電圧に基づいて、プラズマ処理の処理対象となる被処理基板を前記絶縁層に静電吸着する静電チャックと、
前記静電チャックの前記絶縁層の上面に、前記被処理基板の周囲を囲むように配設されたフォーカスリングと、
前記静電チャックの前記絶縁層のうち前記フォーカスリングと前記基材とに挟まれた部分に配設され、前記絶縁層を形成する絶縁材料にチタニアが所定の重量比率で配合された合成材料を用いて前記絶縁層の前記部分に直接形成された導電性の溶射膜と
を備え、
前記フォーカスリングと前記基材とは、前記溶射膜のみを介して、電気的に接続されることを特徴とする下部電極。 - 前記溶射膜は、前記静電チャックの前記絶縁層のうち前記フォーカスリングと前記基材とに挟まれた部分の比抵抗が106〜1010Ω・cmとなるように、前記合成材料を用いて形成されることを特徴とする請求項1に記載の下部電極。
- 前記所定の重量比率は、10〜30wt%であることを特徴とする請求項1または2に記載の下部電極。
- 前記溶射膜は、断面視ですり鉢形状に形成されることを特徴とする請求項1〜3のいずれか一つに記載の下部電極。
- プラズマ処理空間を画成する処理容器と、
前記処理容器内に設けられ、被処理基板が載置される下部電極と、
前記プラズマ処理空間を介して前記下部電極と対向して配置された上部電極とを備えたプラズマ処理装置であって、
前記下部電極は、
高周波電力が印加される導電性の基材と、
前記基材の上面に設けられて電極を覆う絶縁層を有し、前記電極に印加される電圧に基づいて前記被処理基板を前記絶縁層に静電吸着する静電チャックと、
前記静電チャックの前記絶縁層の上面に、前記被処理基板の周囲を囲むように配設されたフォーカスリングと、
前記静電チャックの前記絶縁層のうち前記フォーカスリングと前記基材とに挟まれた部分に配設され、前記絶縁層を形成する絶縁材料にチタニアが所定の重量比率で配合された合成材料を用いて前記絶縁層の前記部分に直接形成された導電性の溶射膜と
を備え、
前記フォーカスリングと前記基材とは、前記溶射膜のみを介して、電気的に接続され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 |
---|---|---|---|
JP2012158842A JP5982206B2 (ja) | 2012-07-17 | 2012-07-17 | 下部電極、及びプラズマ処理装置 |
US14/408,380 US10269543B2 (en) | 2012-07-17 | 2013-07-02 | Lower electrode and plasma processing apparatus |
PCT/JP2013/068166 WO2014013863A1 (ja) | 2012-07-17 | 2013-07-02 | 下部電極、及びプラズマ処理装置 |
KR1020147035302A KR102070706B1 (ko) | 2012-07-17 | 2013-07-02 | 하부 전극 및 플라즈마 처리 장치 |
Applications Claiming Priority (1)
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JP2012158842A JP5982206B2 (ja) | 2012-07-17 | 2012-07-17 | 下部電極、及びプラズマ処理装置 |
Publications (2)
Publication Number | Publication Date |
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JP2014022518A JP2014022518A (ja) | 2014-02-03 |
JP5982206B2 true JP5982206B2 (ja) | 2016-08-31 |
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Country | Link |
---|---|
US (1) | US10269543B2 (ja) |
JP (1) | JP5982206B2 (ja) |
KR (1) | KR102070706B1 (ja) |
WO (1) | WO2014013863A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI855717B (zh) * | 2022-08-12 | 2024-09-11 | 大陸商中微半導體設備(上海)股份有限公司 | 電壓正負連續可調的靜電夾盤及其電壓調節方法、電漿體處理裝置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10083853B2 (en) * | 2015-10-19 | 2018-09-25 | Lam Research Corporation | Electrostatic chuck design for cooling-gas light-up prevention |
KR101722382B1 (ko) * | 2016-01-08 | 2017-04-03 | 주식회사 윈텔 | 플라즈마 처리 장치 |
KR102604063B1 (ko) | 2016-08-18 | 2023-11-21 | 삼성전자주식회사 | 정전 척 어셈블리 및 이를 포함하는 기판 처리 장치 |
KR102514231B1 (ko) | 2017-10-30 | 2023-03-24 | 엔지케이 인슐레이터 엘티디 | 정전 척 및 그 제조법 |
JP7033441B2 (ja) * | 2017-12-01 | 2022-03-10 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP7134695B2 (ja) * | 2018-04-27 | 2022-09-12 | 東京エレクトロン株式会社 | プラズマ処理装置、及び電源制御方法 |
JP7142551B2 (ja) * | 2018-12-03 | 2022-09-27 | 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 |
JPWO2023008209A1 (ja) * | 2021-07-28 | 2023-02-02 | ||
KR102718018B1 (ko) * | 2021-12-16 | 2024-10-18 | (주)티티에스 | 정전척 |
Family Cites Families (13)
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JP3323924B2 (ja) * | 1993-01-29 | 2002-09-09 | 東京エレクトロン株式会社 | 静電チャック |
JP2971369B2 (ja) * | 1995-08-31 | 1999-11-02 | トーカロ株式会社 | 静電チャック部材およびその製造方法 |
US6494958B1 (en) * | 2000-06-29 | 2002-12-17 | Applied Materials Inc. | Plasma chamber support with coupled electrode |
JP2003309110A (ja) * | 2002-04-17 | 2003-10-31 | Tokyo Electron Ltd | プラズマ処理装置およびプラズマ処理方法 |
US8226769B2 (en) * | 2006-04-27 | 2012-07-24 | Applied Materials, Inc. | Substrate support with electrostatic chuck having dual temperature zones |
US9275887B2 (en) * | 2006-07-20 | 2016-03-01 | Applied Materials, Inc. | Substrate processing with rapid temperature gradient control |
JP5317424B2 (ja) * | 2007-03-28 | 2013-10-16 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP5201527B2 (ja) * | 2008-03-28 | 2013-06-05 | 東京エレクトロン株式会社 | 静電チャック、及びその製造方法 |
JP5357639B2 (ja) * | 2009-06-24 | 2013-12-04 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置およびプラズマ処理方法 |
JP5496630B2 (ja) * | 2009-12-10 | 2014-05-21 | 東京エレクトロン株式会社 | 静電チャック装置 |
JP5563347B2 (ja) * | 2010-03-30 | 2014-07-30 | 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装置の製造方法 |
JP5584517B2 (ja) * | 2010-05-12 | 2014-09-03 | 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装置の製造方法 |
KR101147961B1 (ko) * | 2011-02-17 | 2012-05-24 | 주식회사 템네스트 | 반도체 제조설비의 정전척 |
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2012
- 2012-07-17 JP JP2012158842A patent/JP5982206B2/ja active Active
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- 2013-07-02 KR KR1020147035302A patent/KR102070706B1/ko active Active
- 2013-07-02 WO PCT/JP2013/068166 patent/WO2014013863A1/ja active Application Filing
- 2013-07-02 US US14/408,380 patent/US10269543B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI855717B (zh) * | 2022-08-12 | 2024-09-11 | 大陸商中微半導體設備(上海)股份有限公司 | 電壓正負連續可調的靜電夾盤及其電壓調節方法、電漿體處理裝置 |
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Publication number | Publication date |
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JP2014022518A (ja) | 2014-02-03 |
US20150206722A1 (en) | 2015-07-23 |
KR20150035694A (ko) | 2015-04-07 |
US10269543B2 (en) | 2019-04-23 |
KR102070706B1 (ko) | 2020-01-29 |
WO2014013863A1 (ja) | 2014-01-23 |
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