KR20090023230A - 유체혼합시스템 및 유체혼합장치 - Google Patents
유체혼합시스템 및 유체혼합장치 Download PDFInfo
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- KR20090023230A KR20090023230A KR1020080084568A KR20080084568A KR20090023230A KR 20090023230 A KR20090023230 A KR 20090023230A KR 1020080084568 A KR1020080084568 A KR 1020080084568A KR 20080084568 A KR20080084568 A KR 20080084568A KR 20090023230 A KR20090023230 A KR 20090023230A
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- gas
- flow rate
- fluid
- fluid mixing
- duty ratio
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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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
- Y10T137/86445—Plural, sequential, valve actuations
- Y10T137/86461—Variable cycle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87885—Sectional block structure
Abstract
Description
Claims (7)
- 각 유체를 공급하는 유체원과 상기 유체가 공급되는 용기에 접속가능하며, 복수의 유체를 혼합하여 혼합유체를 상기 용기로 출력하는 유체혼합시스템으로서,상기 유체원과 상기 용기와의 사이에 마련되고, 상기 혼합유체를 상기 용기로 출력하는 복수의 개폐밸브 및상기 복수의 개폐밸브를 1 주기 동안에 개폐하는 비율을 나타내는 듀티 비에 따라서 순서대로 개폐하는 제어부를 포함하는 것을 특징으로 하는 유체혼합시스템.
- 제1항에 있어서,상기 시스템은 상기 듀티 비가, 상기 듀티 비에 따라서 상기 개폐밸브를 개폐하는 경우에 상기 개폐밸브가 출력하는 유량과 선형 관계가 되는 유량특성을 상기 유체마다 기억하는 유량특성 기억수단을 더 포함하며,상기 제어부는 상기 유량특성 기억수단에 기억되어 있는 상기 유량특성의 상기 듀티 비에 기초하여 상기 복수의 개폐밸브를 개폐하는 것을 특징으로 하는 유체혼합시스템.
- 제1항에 있어서,상기 각 개폐밸브의 상류 쪽에 상기 유체의 압력을 조정하는 복수의 압력조정수단을 배치하는 것을 특징으로 하는 유체혼합시스템.
- 제2항에 있어서,상기 각 개폐밸브의 상류 쪽에 상기 유체의 압력을 조정하는 복수의 압력조정수단을 배치하는 것을 특징으로 하는 유체혼합시스템.
- 제1항의 유체혼합시스템에서 사용되며, 복수의 개폐밸브와 상기 개폐밸브를 병렬로 접속하는 출력배관을 포함하는 것을 특징으로 하는 유체혼합장치.
- 제5항에 있어서,상기 개폐밸브와 압력조정수단을 직렬 일체로 연결한 유체공급유닛을 복수 포함하는 것을 특징으로 하는 유체혼합장치.
- 유체를 혼합하여 출력하는 유체혼합장치에 있어서,압력조정수단과 개폐밸브를 직렬 일체로 연결한 복수의 유체공급유닛;상기 복수의 유체공급유닛이 병렬로 접속하는 출력배관; 및상기 복수의 유체공급유닛에 각각 탑재된 개폐밸브를 1 주기 동안에 개폐하는 비율을 나타내는 듀티 비에 따라 순서대로 개폐하는 제어장치;를 포함하는 것을 특징으로 하는 유체혼합장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-00226913 | 2007-08-31 | ||
JP2007226913A JP5001757B2 (ja) | 2007-08-31 | 2007-08-31 | 流体混合システム及び流体混合装置 |
Publications (2)
Publication Number | Publication Date |
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KR20090023230A true KR20090023230A (ko) | 2009-03-04 |
KR101005031B1 KR101005031B1 (ko) | 2010-12-30 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020080084568A KR101005031B1 (ko) | 2007-08-31 | 2008-08-28 | 유체혼합시스템 및 유체혼합장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8201989B2 (ko) |
JP (1) | JP5001757B2 (ko) |
KR (1) | KR101005031B1 (ko) |
CN (1) | CN101376088B (ko) |
Cited By (1)
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KR20210055597A (ko) * | 2019-11-07 | 2021-05-17 | 도쿄엘렉트론가부시키가이샤 | 가스 공급 방법 및 기판 처리 장치 |
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FR2940624A1 (fr) * | 2008-12-30 | 2010-07-02 | Akhea | Dispositif melangeur d'au moins deux constituants gazeux |
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US8522819B2 (en) * | 2011-01-21 | 2013-09-03 | Nissan North America, Inc. | Fluid distribution assembly for testing systems |
US8418732B2 (en) * | 2011-07-06 | 2013-04-16 | Air Products And Chemicals, Inc. | Blending compressed gases |
US9188989B1 (en) | 2011-08-20 | 2015-11-17 | Daniel T. Mudd | Flow node to deliver process gas using a remote pressure measurement device |
US9958302B2 (en) | 2011-08-20 | 2018-05-01 | Reno Technologies, Inc. | Flow control system, method, and apparatus |
DE102012001267A1 (de) * | 2012-01-23 | 2013-07-25 | Carl Zeiss Microscopy Gmbh | Partikelstrahlsystem mit Zuführung von Prozessgas zu einem Bearbeitungsort |
DE102012003278A1 (de) * | 2012-02-20 | 2013-08-22 | Bürkert Werke GmbH | Gasmischer |
US9004107B2 (en) * | 2012-08-21 | 2015-04-14 | Applied Materials, Inc. | Methods and apparatus for enhanced gas flow rate control |
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KR102275626B1 (ko) * | 2016-12-28 | 2021-07-09 | 오르가노 코포레이션 | 희석액 제조장치 및 희석액 제조방법 |
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2007
- 2007-08-31 JP JP2007226913A patent/JP5001757B2/ja active Active
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2008
- 2008-07-30 US US12/219,917 patent/US8201989B2/en not_active Expired - Fee Related
- 2008-08-28 KR KR1020080084568A patent/KR101005031B1/ko active IP Right Grant
- 2008-09-01 CN CN2008102111906A patent/CN101376088B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210055597A (ko) * | 2019-11-07 | 2021-05-17 | 도쿄엘렉트론가부시키가이샤 | 가스 공급 방법 및 기판 처리 장치 |
Also Published As
Publication number | Publication date |
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US20090059717A1 (en) | 2009-03-05 |
CN101376088A (zh) | 2009-03-04 |
JP5001757B2 (ja) | 2012-08-15 |
JP2009056411A (ja) | 2009-03-19 |
KR101005031B1 (ko) | 2010-12-30 |
CN101376088B (zh) | 2012-12-26 |
US8201989B2 (en) | 2012-06-19 |
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