JP7463459B2 - 基板処理装置 - Google Patents
基板処理装置 Download PDFInfo
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- JP7463459B2 JP7463459B2 JP2022140131A JP2022140131A JP7463459B2 JP 7463459 B2 JP7463459 B2 JP 7463459B2 JP 2022140131 A JP2022140131 A JP 2022140131A JP 2022140131 A JP2022140131 A JP 2022140131A JP 7463459 B2 JP7463459 B2 JP 7463459B2
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- 239000000758 substrate Substances 0.000 title claims description 628
- 238000012545 processing Methods 0.000 title claims description 471
- 238000000034 method Methods 0.000 claims description 219
- 230000008569 process Effects 0.000 claims description 209
- 238000009792 diffusion process Methods 0.000 claims description 110
- 238000002347 injection Methods 0.000 claims description 67
- 239000007924 injection Substances 0.000 claims description 67
- 230000008859 change Effects 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 316
- 238000003672 processing method Methods 0.000 description 17
- 230000008901 benefit Effects 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 12
- 238000007789 sealing Methods 0.000 description 12
- 238000010926 purge Methods 0.000 description 11
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000009467 reduction Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 239000010409 thin film Substances 0.000 description 8
- 238000013459 approach Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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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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- 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
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- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
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- 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
- C23C16/45557—Pulsed pressure or control pressure
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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
- C23C16/455—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
- C23C16/45563—Gas nozzles
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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
- C23C16/46—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 heating the substrate
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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
- C23C16/52—Controlling or regulating the coating process
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- 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
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67103—Apparatus for thermal treatment mainly by conduction
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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
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
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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
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
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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
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/6719—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the construction of the processing chambers, e.g. modular processing chambers
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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
- H01L21/683—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
- H01L21/68735—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 edge profile or support profile
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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
- H01L21/683—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
- H01L21/68742—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 a lifting arrangement, e.g. lift pins
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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
- H01L21/683—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
- H01L21/68785—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
Description
別の例として、シール部900がインナーリッド部300の底面に備えられることは言うまでもない。
そのために、前記ポンプ部500は、第1シール部材910と第2シール部材920と間の間空間S4をポンプすることができる。
前記ガス供給ノズル410は、処理空間S2に露出され、処理空間S2内にプロセスガスを供給する構成であり、様々な構成が可能である。
200 基板支持部
300 インナーリッド部
400 ガス供給部
500 ポンプ部
600 インナーリッド駆動部
700 充填部材
800 基板支持ピン部
900 シール部
1000 ガス拡散部
1100 温度調節部
1200 第1圧力調節部
1300 第2圧力調節部
Claims (20)
- 上部が開放され、底面の中心側に取り付け溝が形成され、一側に基板を搬出入するためのゲートを含むチャンバ本体と、前記チャンバ本体の上部に結合され、内部空間を形成するトップリッドを含むプロセスチャンバと、
前記チャンバ本体の前記取り付け溝に内挿されるように設けられ、上面に基板が載置される基板支持部と、
前記内部空間に上下移動可能に設けられ、下降を通じて一部が前記取り付け溝に隣接した前記底面と密着して、前記基板支持部が内部に位置する密閉された処理空間を形成するインナーリッド部と、
前記処理空間と連通するように設けられ、前記処理空間にプロセスガスを供給するガス供給部と、
前記トップリッドを貫通して設けられ、前記インナーリッド部の上下移動を駆動するインナーリッド駆動部と、
を含むことを特徴とする基板処理装置。 - 前記底面は、
前記基板支持部に載置される前記基板の上面より高く位置することを特徴とする請求項1に記載の基板処理装置。 - 前記取り付け溝は、
前記処理空間が最小化されるように設けられる前記基板支持部に対応する形状に形成されることを特徴とする請求項2に記載の基板処理装置。 - 前記基板支持部は、
上面に前記基板が載置される平面視で円形である基板支持プレートと、前記取り付け溝の底を貫通して、前記基板支持プレートと連結される基板支持ポストと、を含み、
前記取り付け溝は、
前記基板支持プレートが設けられる空間を除いた残余空間が最小化されるように、前記基板支持プレートに対応される形状に形成されることを特徴とする請求項2に記載の基板処理装置。 - 前記ガス供給部は、
前記基板支持部の縁に隣接して設けられることを特徴とする請求項1に記載の基板処理装置。 - 前記処理空間は、
前記インナーリッド部の底面の一部と前記ガス供給部と前記基板支持部を結ぶ上面の間に形成されることを特徴とする請求項5に記載の基板処理装置。 - 前記ガス供給部は、
前記プロセスガスが拡散される第1拡散空間を形成するガス噴射部と、前記ガス噴射部に形成され、前記処理空間に向けて前記プロセスガスを噴射する複数のガス噴射孔と、を含むことを特徴とする請求項1に記載の基板処理装置。 - 前記ガス噴射部は、
前記基板支持部の縁に沿って設けられるように環状に設けられることを特徴とする請求項7に記載の基板処理装置。 - 前記プロセスチャンバは、
下部面を貫通して備えられ、前記第1拡散空間と連通し、前記第1拡散空間に外部から前記プロセスガスを伝達する供給流路を含み、
前記ガス噴射部は、
底面に前記供給流路と連通し、前記第1拡散空間のための第1拡散溝が形成されることを特徴とする請求項7に記載の基板処理装置。 - 前記ガス噴射孔は、
前記ガス噴射部の上面に形成されることを特徴とする請求項7に記載の基板処理装置。 - 前記ガス供給部と前記プロセスチャンバとの間に配置され、第2拡散空間を形成して、前記ガス供給部に伝達される前記プロセスガスを拡散するガス拡散部をさらに含むことを特徴とする請求項7に記載の基板処理装置。
- 前記ガス拡散部は、
前記プロセスチャンバと共に前記第2拡散空間を形成するように、底面に第2拡散溝が形成されることを特徴とする請求項11に記載の基板処理装置。 - 前記ガス噴射部は、
前記ガス拡散部の上面に設けられ、前記ガス拡散部の上面と共に前記第1拡散空間を形成し、
前記ガス拡散部は、
上面に前記第2拡散空間から前記第1拡散空間に前記プロセスガスを伝達するために形成される少なくとも一つのガス伝達孔を含むことを特徴とする請求項11に記載の基板処理装置。 - 前記インナーリッド部に設けられ、前記処理空間に位置する前記基板に対する温度を調節する温度調節部をさらに含むことを特徴とする請求項1に記載の基板処理装置。
- 前記基板支持部は、
上面に前記基板が載置される基板支持プレートと、前記取り付け溝の底を貫通して、前記基板支持プレートと連結される基板支持ポストと、前記基板支持プレート内部に設けられる内部ヒータと、を含むことを特徴とする請求項14に記載の基板処理装置。 - 前記温度調節部は、
前記インナーリッド部に設けられ、前記基板を加熱又は冷却する温度調節プレートと、前記トップリッドを貫通して、前記温度調節プレートに結合するロッド部と、を含むことを特徴とする請求項14に記載の基板処理装置。 - 前記温度調節プレートは、
前記基板に対応する前記インナーリッド部の中心側に形成される貫通口に設けられることを特徴とする請求項16に記載の基板処理装置。 - 前記温度調節部は、
前記インナーリッド部の下側で前記貫通口を覆うバッファープレートをさらに含むことを特徴とする請求項17に記載の基板処理装置。 - 前記温度調節プレートは、
平面視で互いに区分され、互いに独立して温度調節が可能である少なくとも2つの温度調節領域を含むことを特徴とする請求項16に記載の基板処理装置。 - 前記温度調節部の加熱又は冷却を制御する制御部をさらに含み、
前記制御部は、
前記処理空間の変圧過程の間、前記基板又は前記処理空間の温度を一定に維持するように前記温度調節部を制御することを特徴とする請求項14に記載の基板処理装置。
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JP2011077147A (ja) | 2009-09-29 | 2011-04-14 | Dainippon Screen Mfg Co Ltd | 熱処理装置 |
JP2013131729A (ja) | 2011-04-20 | 2013-07-04 | Tokyo Electron Ltd | 処理装置 |
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