JP2022058374A - 処理チャンバ用セラミック被覆石英リッド - Google Patents
処理チャンバ用セラミック被覆石英リッド Download PDFInfo
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- JP2022058374A JP2022058374A JP2021205763A JP2021205763A JP2022058374A JP 2022058374 A JP2022058374 A JP 2022058374A JP 2021205763 A JP2021205763 A JP 2021205763A JP 2021205763 A JP2021205763 A JP 2021205763A JP 2022058374 A JP2022058374 A JP 2022058374A
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- lid
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- processing chamber
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- 238000012545 processing Methods 0.000 title claims abstract description 74
- 239000000919 ceramic Substances 0.000 title claims description 18
- 239000010453 quartz Substances 0.000 title claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 16
- 239000000758 substrate Substances 0.000 claims description 35
- 125000006850 spacer group Chemical group 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052727 yttrium Inorganic materials 0.000 claims description 10
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 10
- 230000003746 surface roughness Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 60
- 238000005524 ceramic coating Methods 0.000 description 34
- 230000008878 coupling Effects 0.000 description 28
- 238000010168 coupling process Methods 0.000 description 28
- 238000005859 coupling reaction Methods 0.000 description 28
- 210000002381 plasma Anatomy 0.000 description 23
- 239000000463 material Substances 0.000 description 10
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
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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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
-
- 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
-
- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
-
- 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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/405—Oxides of refractory metals or yttrium
-
- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4404—Coatings or surface treatment on the inside of the reaction chamber or on parts thereof
-
- 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
- C23C16/455—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 introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45587—Mechanical means for changing the gas flow
- C23C16/45591—Fixed means, e.g. wings, baffles
-
- 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
- C23C16/458—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
-
- 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
- C23C16/458—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
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4585—Devices at or outside the perimeter of the substrate support, e.g. clamping rings, shrouds
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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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- 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
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
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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
- H01J37/32458—Vessel
- H01J37/32467—Material
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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
- H01J37/32458—Vessel
- H01J37/32477—Vessel characterised by the means for protecting vessels or internal parts, e.g. coatings
- H01J37/32495—Means for protecting the vessel against plasma
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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
- H01L21/67—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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
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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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- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
101 整合ネットワーク
102 プラズマ電源
104 誘導コイル
106 誘導コイル
107 基板支持体アセンブリ
108 リッド
110 処理空間
111 第1エンクロージャ
112 基板入口ポート
113 第2エンクロージャ
114 ガス結合インサート
115 本体
116 ターボポンプ
117 非処理空間
119 スロットルバルブ
120 基板
121 整合ネットワーク
122 RFバイアス電源
124 流体導管
126 粗引きポンプ
131 排気システム
150 シャドウリング
152 エッジリング
156 ガスコネクタ
161 空洞
190 コントローラ
192 CPU
194 メモリ
196 サポート回路
198 信号バス
202 中央開口部
204 第1の主要表面
206 第2の主要表面
208 リッド
210 トレンチ
211 フランジ
212 ノッチ
214 セラミック被覆
216 周辺領域
222 上部
224 中間部
226 底部
228 内側表面
230 内側表面
232 内側エッジ
233 内側エッジ
234 凹部
236 底面
238 底部コーナー
240 底部コーナー
242 コーナー
244 コーナー
302 スペーサリング
304 中央開口部
306 内側表面
308 外側表面
310 上面
404 孔
406 側壁
408 孔
412 ガス注入口
414 テーパー処理されたフランジ
416 外側表面
418 上方表面
420 上方クランプ
420a 下方クランプ
420b 下方クランプ
422a 下方クランプ
422b 下方クランプ
また、本願は以下に記載する態様を含む。
(態様1)
第1の表面と第1の表面に向かい合う 第2の表面を有するカバー部材と、
前記カバー部材を通る中央開口部であって、前記中央開口部の内側形状は、第1の直径を有する第1セクション、第2の直径を有する第2セクション、及び第3の直径を有する第3セクションを有し、前記第2セクションは前記第1セクションと前記第3セクションとの間に配設され、また、前記第1の直径は第2セクションから前記カバー部材の前記第1の表面に向かって徐々に大きくなり、前記第1セクションは前記中央開口部の軸に対して傾いている内側表面を有する、中央開口部と、
前記第1の表面内の閉じられた経路に沿って形成されたトレンチであって、その内側表面内に形成された凹部を有するトレンチと
を備える、基板処理チャンバのためのリッド。
(態様2)
前記第1セクションの前記内側表面の角度は約30°~約60°の間である、態様1に記載のリッド。
(態様3)
前記凹部は前記トレンチの底面に対して、約15°~約45°の範囲の角度となる方向に沿って延在する傾斜を有する、態様1に記載のリッド。
(態様4)
前記カバー部材は火炎研磨石英から作られている、態様1に記載のリッド。
(態様5)
前記カバー部材は石英から作られ、前記カバー部材の前記第2の表面は火炎研磨されている、態様1に記載のリッド。
(態様6)
前記カバー部材の前記第2の表面は、セラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、態様5に記載のリッド。
(態様7)
前記カバー部材の前記第2の表面は、約2オングストローム~約150オングストロームの間の平均表面粗さを有する、態様5に記載のリッド。
(態様8)
前記カバー部材は非火炎研磨石英から作られている、態様1に記載のリッド。
(態様9)
前記カバー部材の前記第2の表面は、セラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、態様8に記載のリッド。
(態様10)
本体と、
前記本体内に配設される基板支持体アセンブリと、
前記本体をカバーするリッドであって、
第1の表面と前記第1の表面と向かい合う第2の表面とを有するプレート
前記プレートを通る中央開口部であって、前記中央開口部の一部は前記第1の表面に向かって大きくなる内径を有する中央開口部
前記第1の表面に形成されるトレンチ
を備えるリッドと、
中央開口部内に配設され、前記中央開口部の前記内径に適合する形状にテーパー処理されたフランジを有するガス結合インサートと、
前記リッドと前記ガス結合インサートとの間の界面に配設され、前記リッドと前記ガス結合インサートとの間の前記界面に適合する形状を有するスペーサリングと
を備える、処理チャンバ。
(態様11)
前記トレンチは、前記トレンチの内側表面に形成された凹部を有する、態様10に記載の処理チャンバ。
(態様12)
前記凹部は、前記内側表面の一部が、前記トレンチの底面に対して、約15°~約45°の範囲の角度となる方向に沿って延在するように傾斜されている、態様11に記載の処理チャンバ。
(態様13)
前記プレートは火炎研磨石英から作られており、前記プレートの前記第2の表面はセラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、態様10に記載の処理チャンバ。
(態様14)
前記プレートの前記第2の表面は、約2オングストローム~約150オングストロームの間の平均表面粗さを有する、態様10に記載の処理チャンバ。
(態様15)
前記プレートは非火炎研磨石英から作られており、前記プレートの前記第2の表面はセラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、態様10に記載の処理チャンバ。
Claims (15)
- 第1の表面と第1の表面に向かい合う 第2の表面を有するカバー部材と、
前記カバー部材を通る中央開口部であって、前記中央開口部の内側形状は、第1の直径を有する第1セクション、第2の直径を有する第2セクション、及び第3の直径を有する第3セクションを有し、前記第2セクションは前記第1セクションと前記第3セクションとの間に配設され、また、前記第1の直径は第2セクションから前記カバー部材の前記第1の表面に向かって徐々に大きくなり、前記第1セクションは前記中央開口部の軸に対して傾いている内側表面を有する、中央開口部と、
前記第1の表面内の閉じられた経路に沿って形成されたトレンチであって、その内側表面内に形成された凹部を有するトレンチと
を備える、基板処理チャンバのためのリッド。 - 前記第1セクションの前記内側表面の角度は約30°~約60°の間である、請求項1に記載のリッド。
- 前記凹部は前記トレンチの底面に対して、約15°~約45°の範囲の角度となる方向に沿って延在する傾斜を有する、請求項1に記載のリッド。
- 前記カバー部材は火炎研磨石英から作られている、請求項1に記載のリッド。
- 前記カバー部材は石英から作られ、前記カバー部材の前記第2の表面は火炎研磨されている、請求項1に記載のリッド。
- 前記カバー部材の前記第2の表面は、セラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、請求項5に記載のリッド。
- 前記カバー部材の前記第2の表面は、約2オングストローム~約150オングストロームの間の平均表面粗さを有する、請求項5に記載のリッド。
- 前記カバー部材は非火炎研磨石英から作られている、請求項1に記載のリッド。
- 前記カバー部材の前記第2の表面は、セラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、請求項8に記載のリッド。
- 本体と、
前記本体内に配設される基板支持体アセンブリと、
前記本体をカバーするリッドであって、
第1の表面と前記第1の表面と向かい合う第2の表面とを有するプレート
前記プレートを通る中央開口部であって、前記中央開口部の一部は前記第1の表面に向かって大きくなる内径を有する中央開口部
前記第1の表面に形成されるトレンチ
を備えるリッドと、
中央開口部内に配設され、前記中央開口部の前記内径に適合する形状にテーパー処理されたフランジを有するガス結合インサートと、
前記リッドと前記ガス結合インサートとの間の界面に配設され、前記リッドと前記ガス結合インサートとの間の前記界面に適合する形状を有するスペーサリングと
を備える、処理チャンバ。 - 前記トレンチは、前記トレンチの内側表面に形成された凹部を有する、請求項10に記載の処理チャンバ。
- 前記凹部は、前記内側表面の一部が、前記トレンチの底面に対して、約15°~約45°の範囲の角度となる方向に沿って延在するように傾斜されている、請求項11に記載の処理チャンバ。
- 前記プレートは火炎研磨石英から作られており、前記プレートの前記第2の表面はセラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、請求項10に記載の処理チャンバ。
- 前記プレートの前記第2の表面は、約2オングストローム~約150オングストロームの間の平均表面粗さを有する、請求項10に記載の処理チャンバ。
- 前記プレートは非火炎研磨石英から作られており、前記プレートの前記第2の表面はセラミックを含む酸化イットリウム又は酸化物を含むイットリウムを含む被覆を有する、請求項10に記載の処理チャンバ。
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