JP5521372B2 - フッ素ガスのin−situガス混合および希釈システム - Google Patents
フッ素ガスのin−situガス混合および希釈システム Download PDFInfo
- Publication number
- JP5521372B2 JP5521372B2 JP2009091285A JP2009091285A JP5521372B2 JP 5521372 B2 JP5521372 B2 JP 5521372B2 JP 2009091285 A JP2009091285 A JP 2009091285A JP 2009091285 A JP2009091285 A JP 2009091285A JP 5521372 B2 JP5521372 B2 JP 5521372B2
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- Prior art keywords
- gas
- fluorine
- buffer tank
- gas supply
- flow rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims description 139
- 229910052731 fluorine Inorganic materials 0.000 title claims description 139
- 239000011737 fluorine Substances 0.000 title claims description 139
- 238000010790 dilution Methods 0.000 title description 2
- 239000012895 dilution Substances 0.000 title description 2
- 238000011065 in-situ storage Methods 0.000 title description 2
- 239000007789 gas Substances 0.000 claims description 280
- 239000000872 buffer Substances 0.000 claims description 58
- 238000012545 processing Methods 0.000 claims description 34
- 239000004065 semiconductor Substances 0.000 claims description 32
- 239000011261 inert gas Substances 0.000 claims description 28
- 238000012806 monitoring device Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 5
- 238000000870 ultraviolet spectroscopy Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- -1 and the like Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000012464 large buffer Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/20—Fluorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
- B01F23/191—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means characterised by the construction of the controlling means
-
- 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
- B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
-
- 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
Description
(本発明のフッ素ガス供給システム)
まず、図1に示す本発明のフッ素ガス供給システムについて説明する。
(従来のフッ素ガス供給システム)
次に、図2に示す従来のフッ素ガス供給システムについて説明する。以下、図1の説明と同様に、図2のフッ素ガス供給システムについて説明するが、特に断りがない限り、基本的なガス供給システムの構成、作用は同様である。
(従来の発明と本発明の差異点)
以下、本発明と従来のフッ素ガス供給の差異点について説明する。
2、16: 不活性ガス供給源
3、17: ガス供給部
4、6、18、20: ガス配管
5、19: バッファタンク
7、21: 半導体処理装置
8: 混合ガスを循環させるためのガス配管
9: バルブ
10、11、22、23、aa: ガス流量調整装置
12、24: ポンプ
13: 監視装置
15: 制御回路
26: 本発明のフッ素ガス供給システム
27: 従来のフッ素ガス供給システム
Claims (3)
- 半導体処理装置のガス供給系に配設され、フッ素ガスを供給するシステムであって、
フッ素ガスと不活性ガスのガス供給源を含むガス供給部と、
前記フッ素ガスと前記不活性ガスの混合ガスを貯蔵するバッファタンクと
前記各ガス供給源のガスを導入して、前記バッファタンクとを結ぶ配管Aと、
前記バッファタンクと前記配管Aとを結び、前記バッファタンク内の混合ガスを循環させ、混合ガス中のフッ素濃度を均一化するための配管Bと、
前記バッファタンクと前記半導体処理装置とを結ぶガス配管Cと、
前記ガス供給部の不活性ガス供給源に設けられて、不活性ガスの流量を調整するガス流量調整装置と、
前記ガス配管Cに設けられていて、前記バッファタンクから前記半導体処理装置に供給するガス流量を調整するガス流量調整装置と、
前記混合ガスにおけるフッ素濃度を測定し、それに応答して、前記不活性ガスの流量を調整するガス流量調整装置を調整し、所定のフッ素濃度を維持する監視装置と、
を備えること特徴とするフッ素ガス供給システム。 - 前記監視装置が、インライン分析器を備えることを特徴とする請求項1に記載のシステム。
- 前記監視装置が、紫外可視分光光度計(UV-Vis)を備えることを特徴とする請求項1に記載のシステム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009091285A JP5521372B2 (ja) | 2009-04-03 | 2009-04-03 | フッ素ガスのin−situガス混合および希釈システム |
KR1020117025435A KR101331918B1 (ko) | 2009-04-03 | 2010-02-26 | 불소 가스 공급 시스템 |
US13/256,842 US20120006487A1 (en) | 2009-04-03 | 2010-02-26 | System for In-Situ Mixing and Diluting Fluorine Gas |
CN201080014661XA CN102369591A (zh) | 2009-04-03 | 2010-02-26 | 氟气的当场气体混合及稀释系统 |
EP10758353A EP2395545A4 (en) | 2009-04-03 | 2010-02-26 | SYSTEM FOR THE IN-SITU MIXTURE AND DILUTION OF FLUORGAS |
PCT/JP2010/053040 WO2010113576A1 (ja) | 2009-04-03 | 2010-02-26 | フッ素ガスのin-situガス混合および希釈システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009091285A JP5521372B2 (ja) | 2009-04-03 | 2009-04-03 | フッ素ガスのin−situガス混合および希釈システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010245226A JP2010245226A (ja) | 2010-10-28 |
JP5521372B2 true JP5521372B2 (ja) | 2014-06-11 |
Family
ID=42827878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009091285A Active JP5521372B2 (ja) | 2009-04-03 | 2009-04-03 | フッ素ガスのin−situガス混合および希釈システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120006487A1 (ja) |
EP (1) | EP2395545A4 (ja) |
JP (1) | JP5521372B2 (ja) |
KR (1) | KR101331918B1 (ja) |
CN (1) | CN102369591A (ja) |
WO (1) | WO2010113576A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20120140148A (ko) * | 2011-06-20 | 2012-12-28 | 엘지이노텍 주식회사 | 증착 장치 및 박막 형성 방법 |
CN102539403B (zh) * | 2011-12-31 | 2015-07-08 | 聚光科技(杭州)股份有限公司 | 管道内气体的监测系统及方法 |
KR101407279B1 (ko) * | 2013-02-20 | 2014-06-13 | 국방과학연구소 | 미량의 농도를 가지는 독성가스 제조를 위한 가스 발생장치 및 이를 통한 가스 발생방법 |
JP6336719B2 (ja) * | 2013-07-16 | 2018-06-06 | 株式会社ディスコ | プラズマエッチング装置 |
FR3021879B1 (fr) * | 2014-06-04 | 2021-04-30 | World Aero Techno Trend Watt | Dispositif de melange d'un gaz traceur avec un gaz porteur et procede de melange prevoyant un tel dispositif de melange |
CN107219253B (zh) * | 2016-03-22 | 2021-12-28 | 中国石油化工股份有限公司 | 氧化反应器停留时间安全操作边界的评估方法 |
CN107219252A (zh) * | 2016-03-22 | 2017-09-29 | 中国石油化工股份有限公司 | 氧化反应器最高压力的评估方法 |
CN107219254A (zh) * | 2016-03-22 | 2017-09-29 | 中国石油化工股份有限公司 | 氧化反应器最高可燃气浓度的评估方法 |
CN107219256B (zh) * | 2016-03-22 | 2022-01-04 | 中国石油化工股份有限公司 | 氧化反应器反应温度安全操作边界的评估方法 |
CN107219255B (zh) * | 2016-03-22 | 2021-12-31 | 中国石油化工股份有限公司 | 氧化反应器燃爆危险性评估装置 |
JP6938036B2 (ja) | 2016-09-28 | 2021-09-22 | 株式会社フジキン | 濃度検出方法および圧力式流量制御装置 |
JP6864552B2 (ja) | 2017-05-17 | 2021-04-28 | 株式会社Screenホールディングス | 熱処理装置および熱処理方法 |
CN107715711B (zh) * | 2017-08-28 | 2019-11-08 | 深圳市好美达科技有限公司 | 标准酒精气体产生装置 |
EP3599463B1 (en) * | 2018-07-26 | 2023-05-10 | Inficon GmbH | Method for adapting the concentration of sample gas in a gas mixture to be analysed by a gas chromatograph assembly, and chromatograph assembly therefore |
CN110314565B (zh) * | 2019-08-07 | 2024-03-15 | 国网安徽省电力有限公司电力科学研究院 | 多功能c4f7n/co2混合气体配气系统、配气方法 |
CN110327830B (zh) * | 2019-08-07 | 2024-04-05 | 国网安徽省电力有限公司电力科学研究院 | C4f7n/co2/o2三元混合气体分压配气装置、配气方法 |
SG10202101459XA (en) * | 2020-02-25 | 2021-09-29 | Kc Co Ltd | Gas mixing supply device, mixing system, and gas mixing supply method |
JP2022077278A (ja) | 2020-11-11 | 2022-05-23 | 株式会社堀場エステック | 濃度制御システム、濃度制御方法、及び、濃度制御システム用プログラム |
CN113586965B (zh) * | 2021-06-04 | 2023-02-28 | 南方电网科学研究院有限责任公司 | Gis管道内sf6混合气体在线充气装置 |
CN113731202A (zh) * | 2021-09-06 | 2021-12-03 | 苏州晟宇气体设备有限公司 | 全自动智能配气设备 |
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-
2009
- 2009-04-03 JP JP2009091285A patent/JP5521372B2/ja active Active
-
2010
- 2010-02-26 US US13/256,842 patent/US20120006487A1/en not_active Abandoned
- 2010-02-26 CN CN201080014661XA patent/CN102369591A/zh active Pending
- 2010-02-26 WO PCT/JP2010/053040 patent/WO2010113576A1/ja active Application Filing
- 2010-02-26 EP EP10758353A patent/EP2395545A4/en not_active Withdrawn
- 2010-02-26 KR KR1020117025435A patent/KR101331918B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2010245226A (ja) | 2010-10-28 |
WO2010113576A1 (ja) | 2010-10-07 |
EP2395545A1 (en) | 2011-12-14 |
EP2395545A4 (en) | 2012-12-05 |
US20120006487A1 (en) | 2012-01-12 |
CN102369591A (zh) | 2012-03-07 |
KR101331918B1 (ko) | 2013-11-21 |
KR20120001788A (ko) | 2012-01-04 |
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