JP5011013B2 - 二フッ化キセノンガス供給装置 - Google Patents
二フッ化キセノンガス供給装置 Download PDFInfo
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- JP5011013B2 JP5011013B2 JP2007191527A JP2007191527A JP5011013B2 JP 5011013 B2 JP5011013 B2 JP 5011013B2 JP 2007191527 A JP2007191527 A JP 2007191527A JP 2007191527 A JP2007191527 A JP 2007191527A JP 5011013 B2 JP5011013 B2 JP 5011013B2
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- JP
- Japan
- Prior art keywords
- gas
- container
- pressure
- xenon difluoride
- xenon
- 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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- BLIQUJLAJXRXSG-UHFFFAOYSA-N 1-benzyl-3-(trifluoromethyl)pyrrolidin-1-ium-3-carboxylate Chemical compound C1C(C(=O)O)(C(F)(F)F)CCN1CC1=CC=CC=C1 BLIQUJLAJXRXSG-UHFFFAOYSA-N 0.000 title claims description 98
- 238000010438 heat treatment Methods 0.000 claims description 87
- 229910052724 xenon Inorganic materials 0.000 claims description 29
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 14
- 238000001784 detoxification Methods 0.000 claims description 8
- 238000010926 purge Methods 0.000 claims description 7
- 239000000376 reactant Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000009257 reactivity Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 135
- 238000000034 method Methods 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000005530 etching Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 150000002222 fluorine compounds Chemical class 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
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Description
LogPmmHg = -3057.67/T - 1.23521LogT + 13.969736
に基づいて、圧力単位のmmHgを、1mmHg=133.322Paとして単位変換して使用することができる。
Claims (7)
- 二フッ化キセノンの固体を内蔵した容器を加熱して前記二フッ化キセノンを昇華させ、昇華した二フッ化キセノンのガスを加熱した配管を通して二フッ化キセノンを減圧下で使用する真空処理装置へ供給する二フッ化キセノンガス供給装置において、前記容器を加熱する容器加熱手段と、前記配管を加熱する配管加熱手段と、前記配管内の圧力を測定する圧力検出手段と、前記二フッ化キセノンの固体の蒸気圧と温度との関係を記憶した第1記憶手段と、前記容器加熱手段の加熱温度と前記配管加熱手段の加熱温度との関係を記憶した第2記憶手段と、前記容器加熱手段及び前記配管加熱手段を制御する制御手段とを備え、該制御手段は、制御手段に入力された初期設定圧力にあらかじめ設定された圧力を加算して設定圧力を求め、前記第1記憶手段に記憶された二フッ化キセノンの固体の蒸気圧と温度との関係から前記設定圧力が得られる温度を容器加熱温度目標値として求め、前記第2記憶手段に記憶された容器加熱手段の加熱温度と配管加熱手段の加熱温度との関係から前記容器加熱温度目標値に応じた配管加熱温度目標値を求め、前記容器加熱温度目標値に基づいて前記容器加熱手段を、前記配管加熱温度目標値に基づいて前記配管加熱手段をそれぞれ制御するとともに、前記圧力検出手段で測定した測定圧力が前記設定圧力に一致するように前記容器加熱温度目標値を調節することを特徴とする二フッ化キセノンガス供給装置。
- 前記配管加熱手段は、前記配管に対して複数に区画されて設けられ、前記制御手段は、区画された各配管加熱手段毎にそれぞれ制御を行うことを特徴とする請求項1記載の二フッ化キセノンガス供給装置。
- 前記設定圧力は、555Pa以上2700Pa以下であることを特徴とする請求項1又は2記載の二フッ化キセノンガス供給装置。
- 前記容器及び配管を含む供給系統を2系統以上備え、前記制御手段は、一つの供給系統から二フッ化キセノンガスを前記真空処理装置に供給しているときに、該供給系統に設けられた前記圧力検出手段が測定した測定圧力が前記設定圧力に対して低い状態があらかじめ設定した時間経過したときに容器交換信号を発信し、使用中の供給系統を閉止し、他の供給系統から二フッ化キセノンガスを供給する状態に切り替える系統切替手段を備えるとともに、閉止した供給系統の配管内に残留した二フッ化キセノンガスをパージガスで置換し、該供給系統の容器交換を可能な状態とするガス置換手段を備えていることを特徴とする請求項1乃至3いずれか1項記載の二フッ化キセノンガス供給装置。
- 前記ガス置換手段によるガス置換操作で前記配管内から排出された二フッ化キセノンガスを、前記真空処理装置の後段に設けられた除害装置で分解処理して排出することを特徴とする請求項4記載の二フッ化キセノンガス供給装置。
- 前記除害装置は、フッ化物に対して反応性を有する固体反応剤が用いられていることを特徴とする請求項5記載の二フッ化キセノンガス供給装置。
- 前記除害装置の後段に、除害装置から排出されるガス中に含まれるキセノンを分離して回収するキセノン回収手段が設けられていることを特徴とする請求項5又は6記載の二フッ化キセノンガス供給装置。
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JP2007191527A JP5011013B2 (ja) | 2007-07-24 | 2007-07-24 | 二フッ化キセノンガス供給装置 |
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JP2007191527A JP5011013B2 (ja) | 2007-07-24 | 2007-07-24 | 二フッ化キセノンガス供給装置 |
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JP2009022936A JP2009022936A (ja) | 2009-02-05 |
JP5011013B2 true JP5011013B2 (ja) | 2012-08-29 |
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CN112604605B (zh) * | 2020-12-10 | 2023-01-10 | 河南理工大学 | 一种抗病毒药物hiv中间体制备用缓滴装置 |
KR102593709B1 (ko) * | 2021-06-22 | 2023-10-26 | 삼성전자주식회사 | 반도체 공정용 이산화탄소의 공급 시스템 및 방법 |
Family Cites Families (10)
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JPS6274430A (ja) * | 1985-09-28 | 1987-04-06 | Central Glass Co Ltd | 希ガスハライドエキシマ−レ−ザ−ガスの精製法 |
JP3457855B2 (ja) * | 1997-09-03 | 2003-10-20 | 日本電子株式会社 | Fib用アシストガス導入装置 |
JP3491276B2 (ja) * | 1999-09-02 | 2004-01-26 | 独立行政法人放射線医学総合研究所 | 希ガス回収方法 |
JP2001073144A (ja) * | 1999-09-03 | 2001-03-21 | Pioneer Electronic Corp | 化学気相成長法における原料供給装置 |
US20060065622A1 (en) * | 2004-09-27 | 2006-03-30 | Floyd Philip D | Method and system for xenon fluoride etching with enhanced efficiency |
US7819981B2 (en) * | 2004-10-26 | 2010-10-26 | Advanced Technology Materials, Inc. | Methods for cleaning ion implanter components |
JP4668600B2 (ja) * | 2004-12-14 | 2011-04-13 | 株式会社フジクラ | 窒化物単結晶の製造方法 |
SG160401A1 (en) * | 2005-03-16 | 2010-04-29 | Advanced Tech Materials | System for delivery of reagents from solid sources thereof |
JP2007092149A (ja) * | 2005-09-29 | 2007-04-12 | Tokyo Electron Ltd | 原料供給装置および蒸着装置 |
US7638168B2 (en) * | 2005-11-10 | 2009-12-29 | Eastman Kodak Company | Deposition system using sealed replenishment container |
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