JP7433135B2 - 貯留装置および貯留方法 - Google Patents
貯留装置および貯留方法 Download PDFInfo
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- JP7433135B2 JP7433135B2 JP2020090898A JP2020090898A JP7433135B2 JP 7433135 B2 JP7433135 B2 JP 7433135B2 JP 2020090898 A JP2020090898 A JP 2020090898A JP 2020090898 A JP2020090898 A JP 2020090898A JP 7433135 B2 JP7433135 B2 JP 7433135B2
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- 238000000034 method Methods 0.000 title claims description 117
- 239000007788 liquid Substances 0.000 claims description 252
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 164
- 238000012545 processing Methods 0.000 claims description 139
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 82
- 239000000243 solution Substances 0.000 claims description 64
- 239000000758 substrate Substances 0.000 claims description 54
- 239000007864 aqueous solution Substances 0.000 claims description 51
- 238000002156 mixing Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000012423 maintenance Methods 0.000 claims description 28
- 239000000654 additive Substances 0.000 claims description 16
- 230000000996 additive effect Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 14
- 238000013459 approach Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 description 55
- 239000003112 inhibitor Substances 0.000 description 49
- 229910052710 silicon Inorganic materials 0.000 description 48
- 239000010703 silicon Substances 0.000 description 48
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 47
- 238000005530 etching Methods 0.000 description 47
- 239000000203 mixture Substances 0.000 description 27
- 239000008367 deionised water Substances 0.000 description 17
- 229910021641 deionized water Inorganic materials 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 229910052814 silicon oxide Inorganic materials 0.000 description 12
- 229910052581 Si3N4 Inorganic materials 0.000 description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 7
- 235000012431 wafers Nutrition 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- -1 silicon ions Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000001768 cations Chemical group 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- 229910017119 AlPO Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910007932 ZrCl4 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- LXPCOISGJFXEJE-UHFFFAOYSA-N oxifentorex Chemical compound C=1C=CC=CC=1C[N+](C)([O-])C(C)CC1=CC=CC=C1 LXPCOISGJFXEJE-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- JTDPJYXDDYUJBS-UHFFFAOYSA-N quinoline-2-carbohydrazide Chemical compound C1=CC=CC2=NC(C(=O)NN)=CC=C21 JTDPJYXDDYUJBS-UHFFFAOYSA-N 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0244—Heating of fluids
-
- 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
- H01L21/67075—Apparatus for fluid treatment for etching for wet etching
- H01L21/67086—Apparatus for fluid treatment for etching for wet etching with the semiconductor substrates being dipped in baths or vessels
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- H—ELECTRICITY
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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
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67075—Apparatus for fluid treatment for etching for wet etching
- H01L21/6708—Apparatus for fluid treatment for etching for wet etching using mainly spraying means, e.g. nozzles
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
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Description
まず、実施形態に係る基板処理システム1の構成について図1を参照して説明する。図1は、実施形態に係る基板処理システム1の構成を示す概略ブロック図である。基板処理システム1は、基板処理装置の一例である。
混合装置10は、リン酸水溶液供給部11と、析出抑制剤供給部12(添加剤供給部の一例)と、タンク14(貯留槽の一例)と、循環路15とを備える。
シリコン溶液供給部25は、シリコン溶液を処理槽31に供給する。実施形態に係るシリコン溶液は、たとえば、コロイダルシリコンを分散させた溶液である。シリコン溶液供給部25は、シリコン溶液供給源25aと、シリコン溶液供給路25bと、流量調整器25cとを有する。
基板処理部30は、処理槽31と、循環路32と、DIW供給部33と、エッチング液排出部34とを備える。処理槽31は、内槽31aと外槽31bとを有する。
ここでは図示を省略するが、基板処理システム1は、制御部をさらに備える。制御部は、制御部は、スイッチや各種センサなどからの信号に基づいて、基板処理システム1の各部の動作を制御する。
次に、実施形態に係る混合装置10の構成について図3を参照して説明する。図3は、実施形態に係る混合装置10の構成を示す図である。
上述した実施形態では、混合装置10の構成例として、タンク14に対してリン酸水溶液と析出抑制剤とを個別に供給する場合の例を示したが、混合装置10は、リン酸水溶液と析出抑制剤とが予め含有された混合液Mをタンク14に供給してもよい。
10 混合装置
11 リン酸水溶液供給部
12 析出抑制剤供給部
14 タンク
15 循環路
15c 分岐部
16 ポンプ
17 ヒータ
22 送液路
24 帰還路
30 基板処理部
31 処理槽
51 背圧弁
52 温度計
55 流量計
W ウエハ
M 混合液
E エッチング液
Claims (13)
- リン酸水溶液と添加剤とが含有された処理液を貯留する貯留槽と、
前記貯留槽に貯留された前記処理液を加熱する加熱機構と、
前記加熱機構を制御して、前記貯留槽における前記処理液の水分蒸発量が前記貯留槽における前記処理液の吸湿量に近づくように前記処理液の温度を調整する濃度維持処理を実行する制御部と
を備える、貯留装置。 - 前記貯留槽に前記処理液を供給する処理液供給部
を備え、
前記制御部は、前記処理液供給部を制御して、前記処理液を前記貯留槽に貯留させる貯留処理と、前記加熱機構を制御して、前記貯留槽に貯留された前記処理液を加熱によって濃縮する濃縮処理とを前記濃度維持処理の前に実行し、
前記濃度維持処理において、前記濃縮処理後における前記貯留槽内の前記処理液の量が維持されるように前記加熱機構を制御して前記処理液を加熱することによって、前記貯留槽における前記処理液の水分蒸発量を前記貯留槽における前記処理液の吸湿量に近づける、請求項1に記載の貯留装置。 - 前記貯留槽に貯留された前記処理液の液面を検知する液面検知部
を備え、
前記制御部は、前記濃度維持処理において、前記液面検知部からの信号に基づいて前記加熱機構を制御する、請求項2に記載の貯留装置。 - 前記制御部は、前記濃縮処理後、前記貯留槽に貯留された前記処理液を基板に対する処理が行われる処理槽に送液する送液処理が開始されるまでの少なくとも一部の期間において前記濃度維持処理を実行する、請求項2または3に記載の貯留装置。
- 前記貯留槽が収容される空間に対して気体を供給する給気部と、
前記空間から気体を排出する排気部と
を備え、
前記制御部は、前記濃縮処理の実行中、前記給気部を第1の給気量にて動作させるとともに前記排気部を第1の排気量にて動作させ、前記濃度維持処理の実行中、前記給気部を前記第1の給気量よりも少ない第2の給気量で動作させるとともに、前記排気部を前記第1の排気量よりも少ない第2の排気量にて動作させる、請求項2~4のいずれか一つに記載の貯留装置。 - 前記給気部は、前記空間に対して乾燥気体を供給する、請求項5に記載の貯留装置。
- 前記排気部は、前記空間から排出された気体を冷却する排気冷却部を備える、請求項5または6に記載の貯留装置。
- 前記処理液供給部は、
前記貯留槽に前記リン酸水溶液を供給するリン酸水溶液供給部と、
前記貯留槽に前記添加剤を供給する添加剤供給部と
を備える、請求項2~7のいずれか一つに記載の貯留装置。 - 前記貯留槽に貯留された前記処理液を前記貯留槽から排出させて前記貯留槽に戻す循環路を備え、
前記加熱機構は、前記循環路に設けられる、請求項1~8のいずれか一つに記載の貯留装置。 - リン酸水溶液と添加剤とが含有された処理液を貯留槽に貯留する貯留工程と、
前記貯留槽に貯留された前記処理液を加熱する加熱機構を用いて、前記貯留槽における前記処理液の水分蒸発量が前記貯留槽における前記処理液の吸湿量に近づくように前記処理液の温度を調整する濃度維持工程と
を含む、貯留方法。 - リン酸水溶液と添加剤とを貯留槽に供給して混合し、生成された処理液を前記貯留槽において貯留する貯留工程と、
前記貯留槽に貯留された前記処理液を加熱する加熱機構を用いて、前記貯留槽における前記処理液の水分蒸発量が前記貯留槽における前記処理液の吸湿量に近づくように前記処理液の温度を調整する濃度維持工程と
を含む、貯留方法。 - 前記加熱機構を用いて、前記貯留槽に貯留された前記処理液を加熱によって濃縮する濃縮工程
をさらに含み、
前記濃度維持工程は、前記濃縮工程後における前記処理液の量が維持されるように前記加熱機構を用いて前記貯留槽に貯留された前記処理液を加熱することによって、前記貯留槽における前記処理液の水分蒸発量を前記貯留槽における前記処理液の吸湿量に近づける、請求項10または11に記載の貯留方法。 - 前記貯留槽が設置される空間に対して気体を供給する給気部と、前記空間から気体を排出する排気部を用いて前記空間の給排気を行う給排気工程
をさらに含み、
前記給排気工程は、前記濃縮工程において、前記給気部を第1の給気量にて動作させるとともに前記排気部を第1の排気量にて動作させ、前記濃度維持工程において、前記給気部を前記第1の給気量よりも少ない第2の給気量で動作させるとともに、前記排気部を前記第1の排気量よりも少ない第2の排気量にて動作させる、請求項12に記載の貯留方法。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003109934A (ja) | 2001-09-28 | 2003-04-11 | Dainippon Screen Mfg Co Ltd | 基板処理装置 |
JP2005252146A (ja) | 2004-03-08 | 2005-09-15 | Hitachi Kokusai Electric Inc | 基板処理装置 |
JP2007053282A (ja) | 2005-08-19 | 2007-03-01 | Dainippon Screen Mfg Co Ltd | 基板処理装置 |
JP2007258405A (ja) | 2006-03-23 | 2007-10-04 | Dainippon Screen Mfg Co Ltd | 基板処理方法および基板処理装置 |
US20160035597A1 (en) | 2014-07-29 | 2016-02-04 | SCREEN Holdings Co., Ltd. | Substrate processing apparatus and substrate processing method |
JP2016032029A (ja) | 2014-07-29 | 2016-03-07 | 株式会社Screenホールディングス | 基板処理装置および基板処理方法 |
US20190148183A1 (en) | 2017-10-20 | 2019-05-16 | Tokyo Electron Limited | Substrate processing apparatus, substrate processing method, and storage medium |
US20200006094A1 (en) | 2018-06-29 | 2020-01-02 | Tokyo Electron Limited | Substrate processing apparatus and substrate processing method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4859375A (en) * | 1986-12-29 | 1989-08-22 | Air Products And Chemicals, Inc. | Chemical refill system |
US5158100A (en) * | 1989-05-06 | 1992-10-27 | Dainippon Screen Mfg. Co., Ltd. | Wafer cleaning method and apparatus therefor |
JP2872637B2 (ja) * | 1995-07-10 | 1999-03-17 | アプライド マテリアルズ インコーポレイテッド | マイクロ波プラズマベースアプリケータ |
US20040194806A1 (en) * | 2003-04-02 | 2004-10-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | IPA concentration interlock detector for substrate dryer |
JP2012074601A (ja) * | 2010-09-29 | 2012-04-12 | Dainippon Screen Mfg Co Ltd | 基板処理装置および基板処理方法 |
JP6149421B2 (ja) * | 2013-02-20 | 2017-06-21 | 栗田工業株式会社 | 溶液の供給方法及び供給装置 |
JP6446003B2 (ja) | 2015-08-27 | 2018-12-26 | 東芝メモリ株式会社 | 基板処理装置、基板処理方法およびエッチング液 |
WO2017135064A1 (ja) * | 2016-02-03 | 2017-08-10 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
US10573540B2 (en) * | 2016-03-30 | 2020-02-25 | Shibaura Mechatronics Corporation | Substrate processing apparatus and substrate processing method |
JP6698446B2 (ja) * | 2016-07-05 | 2020-05-27 | 東京エレクトロン株式会社 | 基板液処理装置、基板液処理方法および記憶媒体 |
JP6776208B2 (ja) * | 2017-09-28 | 2020-10-28 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
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Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003109934A (ja) | 2001-09-28 | 2003-04-11 | Dainippon Screen Mfg Co Ltd | 基板処理装置 |
JP2005252146A (ja) | 2004-03-08 | 2005-09-15 | Hitachi Kokusai Electric Inc | 基板処理装置 |
JP2007053282A (ja) | 2005-08-19 | 2007-03-01 | Dainippon Screen Mfg Co Ltd | 基板処理装置 |
JP2007258405A (ja) | 2006-03-23 | 2007-10-04 | Dainippon Screen Mfg Co Ltd | 基板処理方法および基板処理装置 |
US20160035597A1 (en) | 2014-07-29 | 2016-02-04 | SCREEN Holdings Co., Ltd. | Substrate processing apparatus and substrate processing method |
JP2016032029A (ja) | 2014-07-29 | 2016-03-07 | 株式会社Screenホールディングス | 基板処理装置および基板処理方法 |
US20190148183A1 (en) | 2017-10-20 | 2019-05-16 | Tokyo Electron Limited | Substrate processing apparatus, substrate processing method, and storage medium |
JP2019079859A (ja) | 2017-10-20 | 2019-05-23 | 東京エレクトロン株式会社 | 基板処理装置、基板処理方法および記憶媒体 |
US20200006094A1 (en) | 2018-06-29 | 2020-01-02 | Tokyo Electron Limited | Substrate processing apparatus and substrate processing method |
JP2020004898A (ja) | 2018-06-29 | 2020-01-09 | 東京エレクトロン株式会社 | 基板処理装置、および基板処理方法 |
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