JP6865128B2 - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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- JP6865128B2 JP6865128B2 JP2017139920A JP2017139920A JP6865128B2 JP 6865128 B2 JP6865128 B2 JP 6865128B2 JP 2017139920 A JP2017139920 A JP 2017139920A JP 2017139920 A JP2017139920 A JP 2017139920A JP 6865128 B2 JP6865128 B2 JP 6865128B2
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- 238000012545 processing Methods 0.000 title claims description 64
- 239000004020 conductor Substances 0.000 claims description 70
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 11
- 230000007423 decrease Effects 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- 239000004696 Poly ether ether ketone Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 3
- 229920002530 polyetherether ketone Polymers 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- 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
- C23C16/458—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 supporting substrates in the reaction chamber
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- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68785—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the mechanical construction of the susceptor, stage or support
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- 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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68792—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the construction of the shaft
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
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- 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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- 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
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- 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
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- 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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- 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
- H01J37/32697—Electrostatic control
- H01J37/32706—Polarising the substrate
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- 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
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- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
Description
Claims (17)
- チャンバを提供するチャンバ本体と、
前記チャンバ内において被加工物を支持するように構成されたステージであり、
下部電極と、
前記下部電極上に設けられた静電チャックであり、その内部に設けられた複数のヒータ、及び、該複数のヒータに電気的に接続された複数の端子を有する、該静電チャックと、
を有する該ステージと、
前記チャンバ本体の外側に配置されており、前記下部電極に供給される高周波を発生する高周波電源と、
前記高周波電源と前記下部電極とを電気的に接続する導体パイプであり、前記下部電極の側から前記チャンバ本体の外側まで延びる、該導体パイプと、
ヒータコントローラからの電力を前記複数のヒータに供給するように設けられた複数の給電ラインと、
前記複数の給電ラインを部分的に構成し、且つ、前記複数のヒータから前記ヒータコントローラへの高周波の流入を防止するように構成された複数のフィルタであり、前記チャンバ本体の外側に設けられた、該複数のフィルタと、
を備え、
前記複数の給電ラインは、前記複数の端子と前記複数のフィルタとをそれぞれ接続する複数の配線を含み、
前記複数の配線は、前記導体パイプの内孔を通って前記チャンバ本体の外側に延びており、
前記ステージは、前記下部電極の下方に設けられた導電部材を更に有し、
前記導電部材は、前記下部電極に電気的に接続されており、該下部電極と該導電部材とによって囲まれた領域を該下部電極の下方に提供しており、
前記導体パイプの一端は、前記導電部材に接続されており、
前記複数の配線は、前記領域及び前記導体パイプの前記内孔を通って、前記チャンバ本体の外側に延びている、
プラズマ処理装置。 - 前記導体パイプは、前記静電チャック、前記下部電極、及び、前記導電部材の共通の中心軸線を共有しており、
前記複数の端子は、前記静電チャックの周縁部に設けられており、前記中心軸線に対して同一の距離を有し、
前記複数の配線の各々は、前記複数の端子のうち対応の端子に接続された一端から前記下部電極に形成された孔を通って下方に延び、前記中心軸線に近付くように延び、前記導体パイプの前記内孔を通って前記チャンバ本体の外側に延びている、
請求項1に記載のプラズマ処理装置。 - 前記導体パイプと前記高周波電源との間に設けられたインピーダンス整合用の整合器を更に備え、
前記整合器は、前記導体パイプの側方に設けられている、
請求項1又は2に記載のプラズマ処理装置。 - 前記導体パイプは、導体から形成された第1パイプ、第2パイプ、及び第3パイプを含んでおり、
前記第2パイプは、前記導電部材に接続されており、
前記第3パイプは、前記整合器を介して前記高周波電源に接続され、
前記第1パイプの下端部分は、前記第3パイプの内孔の中に嵌め込まれており、
前記第1パイプの上端部分は、前記第2パイプの内孔の中に嵌め込まれている、
請求項3に記載のプラズマ処理装置。 - 前記導体パイプを囲むように設けられた筒状部材を更に備え、
前記筒状部材は接地されている、
請求項1〜4の何れか一項に記載のプラズマ処理装置。 - 前記静電チャックは、中央部及び該中央部の外側で周方向に延在する周縁部を含み、
前記周縁部の上面は、前記中央部の上面よりも低い位置で延在している、
請求項1〜5の何れか一項に記載のプラズマ処理装置。 - 前記中央部上には基板が載置され、前記周縁部上にはフォーカスリングが載置される、請求項6に記載のプラズマ処理装置。
- 前記複数の端子は、前記周縁部に設けられている、請求項6又は7に記載のプラズマ処理装置。
- 導体から形成されており、接地されたフレームと、
前記フレームに電気的に接続されたコンデンサボックスと、
を更に備え、
前記複数のフィルタは、前記フレームの中に収容された複数のコイル及び前記コンデンサボックスの中に収容された複数のコンデンサから構成されている、
請求項1〜8の何れか一項に記載のプラズマ処理装置。 - 前記コンデンサボックスと前記フレームは一体化されている、請求項9に記載のプラズマ処理装置。
- 前記複数のコイルの各々は、導体及び該導体を覆う被膜から構成されており、
前記被膜は樹脂から形成されている、
請求項9又は10に記載のプラズマ処理装置。 - 前記複数のコイルは、複数のコイル群を構成しており、
前記複数のコイル群は、前記複数のコイルのうち二以上のコイルを含む第1のコイル群及び前前記複数のコイルのうち別の二以上のコイルを含む第2のコイル群を含み、
前記第1のコイル群は、前記第2のコイル群の内側に設けられている、
請求項9〜11の何れか一項に記載のプラズマ処理装置。 - 前記第2のコイル群に含まれる前記二以上のコイルの内径は、前記第1のコイル群に含まれる前記二以上のコイルの外径よりも大きい、請求項12に記載のプラズマ処理装置。
- 前記第1のコイル群に含まれる前記二以上のコイルの個数は、前記第2のコイル群に含まれる前記二以上のコイルの個数と異なる、請求項12又は13に記載のプラズマ処理装置。
- 前記第2のコイル群に含まれる前記二以上のコイルの各々のターン間のピッチは、前記第1のコイル群に含まれる前記二以上のコイルの各々のターン間のピッチよりも大きい、請求項12〜14の何れか一項に記載のプラズマ処理装置。
- 前記第1のコイル群及び前記第2のコイル群は、中心軸線を共有するように同軸状に設けられている、請求項12〜15の何れか一項に記載のプラズマ処理装置。
- 前記複数の配線にそれぞれ接続される前記複数のコイルの引出線は、該複数のコイルの中心軸線に対して周方向に、等間隔に設けられている、請求項9〜15の何れか一項に記載のプラズマ処理装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017139920A JP6865128B2 (ja) | 2017-07-19 | 2017-07-19 | プラズマ処理装置 |
US16/037,461 US11501958B2 (en) | 2017-07-19 | 2018-07-17 | Plasma processing apparatus |
KR1020180083298A KR102538187B1 (ko) | 2017-07-19 | 2018-07-18 | 플라즈마 처리 장치 |
TW107124768A TW201909703A (zh) | 2017-07-19 | 2018-07-18 | 電漿處理裝置 |
CN202011516097.3A CN112885696A (zh) | 2017-07-19 | 2018-07-19 | 等离子体处理装置 |
CN201810794660.XA CN109285755B (zh) | 2017-07-19 | 2018-07-19 | 等离子体处理装置 |
US17/981,265 US11908664B2 (en) | 2017-07-19 | 2022-11-04 | Plasma processing apparatus |
KR1020230066351A KR20230074695A (ko) | 2017-07-19 | 2023-05-23 | 플라즈마 처리 장치 |
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CN109285755B (zh) | 2021-01-12 |
CN109285755A (zh) | 2019-01-29 |
US20190027344A1 (en) | 2019-01-24 |
JP2019021803A (ja) | 2019-02-07 |
US11908664B2 (en) | 2024-02-20 |
US20230057937A1 (en) | 2023-02-23 |
CN112885696A (zh) | 2021-06-01 |
TW201909703A (zh) | 2019-03-01 |
US11501958B2 (en) | 2022-11-15 |
KR20230074695A (ko) | 2023-05-31 |
KR20190009715A (ko) | 2019-01-29 |
KR102538187B1 (ko) | 2023-05-30 |
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