JP2020163245A - 希薄薬液製造装置 - Google Patents
希薄薬液製造装置 Download PDFInfo
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- 239000000126 substance Substances 0.000 title claims abstract description 179
- 239000007788 liquid Substances 0.000 title claims abstract description 85
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 239000000243 solution Substances 0.000 claims abstract description 145
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 57
- 239000012498 ultrapure water Substances 0.000 claims abstract description 57
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 40
- 229910021529 ammonia Inorganic materials 0.000 claims description 20
- 239000011550 stock solution Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 abstract description 34
- 239000007924 injection Substances 0.000 abstract description 34
- 238000003860 storage Methods 0.000 abstract description 16
- 239000002253 acid Substances 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 18
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 18
- 235000011114 ammonium hydroxide Nutrition 0.000 description 18
- 239000007789 gas Substances 0.000 description 11
- 230000000740 bleeding effect Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 235000012431 wafers Nutrition 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000007865 diluting Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004813 Perfluoroalkoxy alkane Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- -1 and for example Chemical compound 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/49—Mixing systems, i.e. flow charts or diagrams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
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- B01F35/211—Measuring of the operational parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
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- B01F35/20—Measuring; Control or regulation
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- B01F35/211—Measuring of the operational parameters
- B01F35/2113—Pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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- B01F35/2133—Electrical conductivity or dielectric constant of the mixture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2202—Controlling the mixing process by feed-back, i.e. a measured parameter of the mixture is measured, compared with the set-value and the feed values are corrected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01F2101/58—Mixing semiconducting materials, e.g. during semiconductor or wafer manufacturing processes
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
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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
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67051—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing using mainly spraying means, e.g. nozzles
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- Computer Hardware Design (AREA)
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- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Accessories For Mixers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
Description
図1及び図4に示す希薄薬液製造装置1を用い、薬液Sとして29%の濃度のアンモニア溶液を原液として用いて希薄アンモニア溶液S1を製造した。なお、第1の屈曲部15と第2の屈曲部17との間隔(t)を30cmとし、注入点(接続箇所)11から導電率計14までの距離は50cmとした。
図6及び図7に示す従来の希薄薬液製造装置を用い、薬液Sとして29%の濃度のアンモニア溶液を原液として用いて、希薄アンモニア溶液S1を製造した。
2 薬液貯槽(原液タンク)
3 薬液供給管(第2の配管)
4 プランジャポンプ(ポンプ)
5 薬液供給手段
6 パージガス供給手段
7 第1の圧力計(圧力計測手段)
8 ドレン配管
9 エア抜きバルブ(エア抜き機構)
10 第2の圧力計(圧力計測手段)
11 注入点
12 超純水流路
13 ボアスルー継手
14 導電率計(導電率計測手段)
15 第1の屈曲部
16 エルボ部材
17 第2の屈曲部
W 超純水(第1の液体)
S 薬液(第2の液体:アンモニア溶液)
S1 アンモニア希薄薬液(希薄薬液)
Claims (6)
- 第1の液体に対して第2の液体を添加することで該第2の液体の希薄薬液を製造する希薄薬液の製造装置であって、
前記第1の液体を流す第1の配管と、
前記第2の液体を貯留する原液タンクと、
前記原液タンクと前記第1の配管とを接続する第2の配管と、
前記第1の配管内に前記第2の配管を通じて前記第2の液体を添加するポンプと、
前記第1の配管と前記第2の配管との接続箇所より前記第1の液体の流れ方向に対して下流側に設けられた導電率計測手段と、
前記導電率計測手段の計測値に基づいて前記ポンプを制御する制御手段と
を備える、希薄薬液製造装置。 - 前記第2の配管の先端が前記第1の配管の内径に対して略中央の位置にまで挿入された状態で接続されている、請求項1記載の希薄薬液製造装置。
- 前記第1の配管は、前記第2の配管との接続箇所近傍に第1の屈曲部が設けられている、請求項1又は2に記載の希薄薬液製造装置。
- 前記第1の配管は、前記第1の屈曲部と前記導電率計測手段との間に第2の屈曲部が形成されており、
前記第1の屈曲部と前記第2の屈曲部との間隔が20〜50cmである、請求項3に記載の希薄薬液製造装置。 - 前記第1の配管における前記第2の配管の接続箇所と、前記導電率計測手段との間隔が30〜70cmである、請求項1〜4のいずれか1項に記載の希薄薬液製造装置。
- 前記第1の液体が超純水であり、前記第2の液体がアンモニアである、請求項1〜5のいずれか1項に記載の希薄薬液製造装置。
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JP2019063574A JP6835126B2 (ja) | 2019-03-28 | 2019-03-28 | 希薄薬液製造装置 |
KR1020217026707A KR20210143733A (ko) | 2019-03-28 | 2020-02-18 | 희박 약액 제조 장치 |
US17/436,653 US20220184571A1 (en) | 2019-03-28 | 2020-02-18 | Dilute chemical solution production device |
CN202080020215.3A CN113557078A (zh) | 2019-03-28 | 2020-02-18 | 稀药液制造装置 |
PCT/JP2020/006171 WO2020195341A1 (ja) | 2019-03-28 | 2020-02-18 | 希薄薬液製造装置 |
TW109105297A TWI858020B (zh) | 2019-03-28 | 2020-02-19 | 稀薄藥液製造裝置 |
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JP2019063574A JP6835126B2 (ja) | 2019-03-28 | 2019-03-28 | 希薄薬液製造装置 |
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US (1) | US20220184571A1 (ja) |
JP (1) | JP6835126B2 (ja) |
KR (1) | KR20210143733A (ja) |
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JP6835126B2 (ja) * | 2019-03-28 | 2021-02-24 | 栗田工業株式会社 | 希薄薬液製造装置 |
CN112525660A (zh) * | 2020-11-12 | 2021-03-19 | 核工业北京化工冶金研究院 | 基于微量体积的自动取样留样及浓度配比装置 |
ES2958601B2 (es) * | 2022-07-15 | 2024-07-11 | Productos Citrosol S A | Cámara de mezcla |
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JPS59218731A (ja) * | 1983-04-25 | 1984-12-10 | Japan Organo Co Ltd | 半導体ウエハ−洗浄法 |
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US5522660A (en) * | 1994-12-14 | 1996-06-04 | Fsi International, Inc. | Apparatus for blending and controlling the concentration of a liquid chemical in a diluent liquid |
FR2761902B1 (fr) * | 1997-04-11 | 1999-05-14 | Labeille Sa | Systeme de dilution de produits chimiques ultra-purs destine a l'industrie micro-electronique |
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- 2020-02-18 KR KR1020217026707A patent/KR20210143733A/ko not_active Application Discontinuation
- 2020-02-18 WO PCT/JP2020/006171 patent/WO2020195341A1/ja active Application Filing
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WO2020195341A1 (ja) | 2020-10-01 |
CN113557078A (zh) | 2021-10-26 |
US20220184571A1 (en) | 2022-06-16 |
JP6835126B2 (ja) | 2021-02-24 |
KR20210143733A (ko) | 2021-11-29 |
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