KR100561883B1 - 용매 퍼지에 의해 화학물질을 공급하기 위한 장치 및 방법 - Google Patents
용매 퍼지에 의해 화학물질을 공급하기 위한 장치 및 방법 Download PDFInfo
- Publication number
- KR100561883B1 KR100561883B1 KR1020030002002A KR20030002002A KR100561883B1 KR 100561883 B1 KR100561883 B1 KR 100561883B1 KR 1020030002002 A KR1020030002002 A KR 1020030002002A KR 20030002002 A KR20030002002 A KR 20030002002A KR 100561883 B1 KR100561883 B1 KR 100561883B1
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- Prior art keywords
- manifold
- container
- solvent
- vapor pressure
- chemical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
- B67D7/0238—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants utilising compressed air or other gas acting directly or indirectly on liquids in storage containers
- B67D7/0266—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants utilising compressed air or other gas acting directly or indirectly on liquids in storage containers by gas acting directly on the liquid
- B67D7/0272—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants utilising compressed air or other gas acting directly or indirectly on liquids in storage containers by gas acting directly on the liquid specially adapted for transferring liquids of high purity
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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
- C23C16/44—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
- C23C16/448—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 generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
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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
- C23C16/44—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
- C23C16/45561—Gas plumbing upstream of the reaction chamber
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- F17C2203/00—Vessel construction, in particular walls or details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
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- F17C2203/0643—Stainless steels
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- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
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- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
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- F17C2205/0323—Valves
- F17C2205/0329—Valves manually actuated
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0335—Check-valves or non-return valves
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0341—Filters
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/04—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
- F17C2223/042—Localisation of the removal point
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- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87893—With fluid actuator
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Abstract
Description
Claims (22)
- 낮은 증기압의 공정 화학물질을 저장하고, 그 화학물질을 반도체 제조용 공정 장비로 공급하기 위한 장치로서,a) 상기 낮은 증기압의 공정 화학물질을 저장하는 벌크 컨테이너와,b) 상기 낮은 증기압의 공정 화학물질을 상기 공정 장비로 공급하는 공정 컨테이너와,c) 상기 낮은 증기압의 공정 화학물질을 상기 벌크 컨테이너로부터 하나 이상의 다이어프램 밸브를 통하여 상기 공정 컨테이너로 공급하는 제1 매니폴드로서, 상기 다이어프램 밸브의 밸브 시트측은 상기 벌크 컨테이너로부터 분리될 수 있는 매니폴드의 부분을 향하는 것인 제1 매니폴드와,d) 낮은 증기압의 공정 화학물질을 위한 소정량의 용매를 담고 있고, 상기 제1 매니폴드와 유체 흐름으로 연결되는 용매 컨테이너와,e) 상기 낮은 증기압의 공정 화학물질을 상기 공정 컨테이너로부터 하나 이상의 다이어프램 밸브를 통하여 상기 공정 장비로 공급하는 제2 매니폴드로서, 상기 다이어프램 밸브의 밸브 시트측은 상기 제1 매니폴드로부터 분리될 수 있는 매니폴드의 부분을 향하는 것인 제2 매니폴드와,f) 진공원과,g) 가압 불활성 가스 공급원과,h) 상기 벌크 컨테이너 및 상기 공정 컨테이너로부터의 공정 화학물질의 흐름과, 상기 용매 컨테이너로부터의 용매의 흐름을 제어하는 콘트롤러로서, 진공, 가압 가스 및 용매를 적용하는 일련의 세정 사이클을 통하여 상기 매니폴드를 세정하도록 제1 및 제2 매니폴드를 순환시키는 것인 콘트롤러를 포함하는 장치.
- 제1항에 있어서, 상기 제1 및 제2 매니폴드는 서로 연결되어 있고, 배기원(source of venting)에도 연결되어 있는 것인 장치.
- 제1항에 있어서, 상기 용매 컨테이너 및 공정 장비에 용매 라인이 연결되어, 용매가 공정 장비로 흐르는 것인 장치.
- 제3항에 있어서, 상기 공정 장비로 흐르는 용매가 제2 매니폴드로 복귀하는 것인 장치.
- 제1항에 있어서, 상기 제1 및 제2 매니폴드에 용매 회수 컨테이너가 연결되어, 상기 용매 컨테이너로부터 상기 매니폴드를 통하여 흐르는 용매를 회수하는 것인 장치.
- 제1항에 있어서, 상기 용매 컨테이너는 상기 제2 매니폴드에 유체 흐름으로 연결되어 있는 것인 장치.
- 제1항에 있어서, 상기 제1 매니폴드는 초음파 액체 센서를 구비하여 상기 매니폴드 내의 임의의 용매를 검출하는 것인 장치.
- 제1항에 있어서, 상기 제1 매니폴드는 초음파 액체 센서를 구비하여 벌크 컨테이너가 비어 있는 때를 결정하는 것인 장치.
- 제1항에 있어서, 상기 제1 매니폴드는 불활성 가스의 트리클 퍼지(trickle purge) 공급원을 구비하여 상기 공정 화학물질과 상기 매니폴드의 대기 노출을 방지하는 것인 장치.
- 제1항에 있어서, 상기 낮은 증기압의 공정 화학물질은, 테트라디메틸아미노티타늄(TDMAT), 테트라디에틸아미노티타늄(TDEAT), 탄탈륨 펜타에톡사이드(TAETO), TiCl4, 구리 퍼플루오로아세틸아세토네이트-트리메틸비닐실란, 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 것인 장치.
- 낮은 증기압의 공정 화학물질을 저장하고, 그 화학물질을 반도체 제조용 공정 장비로 공급하기 위한 공정으로서,a) 소정량의 상기 낮은 증기압의 공정 화학물질을 벌크 컨테이너에 제공하는 단계와,b) 상기 낮은 증기압의 공정 화학물질을 상기 벌크 컨테이너로부터 하나 이상의 다이어프램 밸브를 갖는 제1 매니폴드를 통하여 공정 컨테이너로 주기적으로 공급하는 단계로서, 상기 다이어프램 밸브의 밸브 시트측이 상기 벌크 컨테이너로부터 분리될 수 있는 매니폴드의 부분을 향하는 것인 단계와,c) 상기 낮은 증기압의 공정 화학물질을 상기 공정 컨테이너로부터 하나 이상의 다이어프램 밸브를 갖는 제2 매니폴드를 통하여 공정 장비로 주기적으로 공급하는 단계로서, 상기 다이어프램 밸브의 밸브 시트측이 상기 공정 컨테이너로부터 분리될 수 있는 매니폴드의 부분을 향하는 것인 단계와,d) 상기 낮은 증기압의 공정 화학물질을 위한 소정량의 용매를 용매 컨테이너에 제공하는 단계와,e) 상기 낮은 증기압의 공정 화학물질이 상기 제1 또는 제2 매니폴드로 공급되지 않을 때 상기 용매를 상기 제1 또는 제2 매니폴드로 주기적으로 공급하여, 상기 낮은 증기압의 공정 화학물질을 상기 매니폴드로부터 제거하고, 그 공정 화학물질을 용매 회수 컨테이너에 저장하는 것인 단계를 포함하는 공정.
- 제11항에 있어서, 상기 용매를 상기 제1 매니폴드에 공급하기 전에 진공과 가압 가스를 상기 제1 매니폴드에 연속적으로 적용하는 것인 공정.
- 제11항에 있어서, 상기 용매를 상기 제2 매니폴드에 공급하기 전에 진공과 가압 가스를 상기 제2 매니폴드에 연속적으로 적용하는 것인 공정.
- 제12항에 있어서, 상기 제1 매니폴드는 진공과 가압 가스의 연속적인 적용 전에 배기되는 것인 공정.
- 제13항에 있어서, 상기 제2 매니폴드는 진공과 가압 가스의 연속적인 적용 전에 배기되는 것인 공정.
- 제12항에 있어서, 상기 가압 가스는, 그 가압 가스를 상기 벌크 컨테이너의 유입 밸브와 접촉시킴으로써 상기 낮은 증기압의 공정 화학물질을 상기 벌크 컨테이너로부터 상기 제1 매니폴드를 통하여 상기 공정 컨테이너로 공급하기 위한 힘을 제공하고, 상기 용매는 상기 유입 밸브와 접촉하지 않는 것인 공정.
- 제11항에 있어서, 상기 제1 매니폴드 내의 공정 화학물질을 초음파 액체 센서에 의해 검출하는 것인 공정.
- 제11항에 있어서, 상기 제1 매니폴드는 그것을 통하여 흐르는 불활성 가스의 트리클 퍼지 공급원을 구비하여, 상기 공정 화학물질과 상기 매니폴드의 대기 노출을 방지하는 것인 공정.
- 제11항에 있어서, 상기 낮은 증기압의 공정 화학물질은, 테트라디메틸아미노티타늄(TDMAT), 테트라디에틸아미노티타늄(TDEAT), 탄탈륨 펜타에톡사이드 (TAETO), TiCl4, 구리 퍼플루오로아세틸아세토네이트-트리메틸비닐실란, 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 것인 공정.
- 낮은 증기압의 공정 화학물질을 저장하고, 그 화학물질을 반도체 제조용 공정 장비로 공급하기 위한 공정으로서,a) 소정량의 상기 낮은 증기압의 공정 화학물질을 벌크 컨테이너에 제공하는 단계와,b) 상기 낮은 증기압의 공정 화학물질을 상기 벌크 컨테이너로부터 하나 이상의 다이어프램 밸브를 갖는 제1 매니폴드를 통하여 공정 컨테이너로 주기적으로 공급하는 단계로서, 상기 다이어프램 밸브의 밸브 시트측이 상기 벌크 컨테이너로부터 분리될 수 있는 매니폴드의 부분을 향하는 것인 단계와,c) 상기 낮은 증기압의 공정 화학물질을 상기 공정 컨테이너로부터 하나 이상의 다이어프램 밸브를 갖는 제2 매니폴드를 통하여 공정 장비로 주기적으로 공급하는 단계로서, 상기 다이어프램 밸브의 밸브 시트측이 상기 공정 컨테이너로부터 분리될 수 있는 매니폴드의 부분을 향하는 것인 단계와,d) 가압 가스를 상기 제1 매니폴드에 한번 이상 적용함으로써 잔류의 공정 화학물질을 상기 제1 매니폴드로부터 용매 회수 컨테이너로 제거하는 단계와,e) 진공과 가압 가스를 상기 제1 매니폴드에 연속적으로 적용하는 단계와,f) 상기 낮은 증기압의 공정 화학물질을 위한 소정량의 용매를 용매 컨테이너에 제공하는 단계와,g) 상기 낮은 증기압의 공정 화학물질이 상기 제1 매니폴드로 공급되지 않을 때 상기 용매를 상기 제1 매니폴드로 주기적으로 공급하여, 상기 낮은 증기압의 공정 화학물질을 상기 매니폴드로부터 제거하고, 그 공정 화학물질을 용매 회수 컨테이너에 저장하는 것인 단계와,h) 상기 벌크 컨테이너를 상기 제1 매니폴드로부터 분리하고, 그 벌크 컨테이너를 상기 낮은 증기압의 공정 화학물질을 담고 있는 다른 벌크 컨테이너와 교체하는 단계를 포함하는 공정.
- 삭제
- 제2항에 있어서, 벌크 콘테이너와 공정 컨테이너 중 어느 하나 또는 양 컨테이너 모두는 진공원과 배기원 중 어느 하나 또는 양자 모두에 배플을 구비하고, 이 배플은 직각 튜브, "티(tee)" 피팅, 스크린/메시 조립체, 필터 또는 이들 조합에서 선택되는 것인 장치.
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US10/046,614 US6953047B2 (en) | 2002-01-14 | 2002-01-14 | Cabinet for chemical delivery with solvent purging |
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KR (1) | KR100561883B1 (ko) |
CN (1) | CN1264615C (ko) |
AT (1) | ATE486814T1 (ko) |
DE (1) | DE60334749D1 (ko) |
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- 2002-01-14 US US10/046,614 patent/US6953047B2/en not_active Expired - Lifetime
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2003
- 2003-01-07 EP EP03000047A patent/EP1327603B1/en not_active Expired - Lifetime
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- 2003-01-07 DE DE60334749T patent/DE60334749D1/de not_active Expired - Lifetime
- 2003-01-08 IL IL153844A patent/IL153844A/en active IP Right Grant
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DE60334749D1 (de) | 2010-12-16 |
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JP2003234292A (ja) | 2003-08-22 |
EP1327603B1 (en) | 2010-11-03 |
EP1327603A3 (en) | 2003-10-15 |
ATE486814T1 (de) | 2010-11-15 |
JP4199011B2 (ja) | 2008-12-17 |
US6953047B2 (en) | 2005-10-11 |
IL153844A (en) | 2006-08-01 |
KR20030062257A (ko) | 2003-07-23 |
EP1327603A2 (en) | 2003-07-16 |
CN1432439A (zh) | 2003-07-30 |
TW561229B (en) | 2003-11-11 |
CN1264615C (zh) | 2006-07-19 |
SG115515A1 (en) | 2005-10-28 |
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