JP4499604B2 - 超臨界処理方法 - Google Patents
超臨界処理方法 Download PDFInfo
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- JP4499604B2 JP4499604B2 JP2005125375A JP2005125375A JP4499604B2 JP 4499604 B2 JP4499604 B2 JP 4499604B2 JP 2005125375 A JP2005125375 A JP 2005125375A JP 2005125375 A JP2005125375 A JP 2005125375A JP 4499604 B2 JP4499604 B2 JP 4499604B2
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- 238000003672 processing method Methods 0.000 title claims description 19
- 239000000758 substrate Substances 0.000 claims description 81
- 150000002222 fluorine compounds Chemical class 0.000 claims description 65
- 239000012530 fluid Substances 0.000 claims description 52
- 239000002904 solvent Substances 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 19
- 150000001261 hydroxy acids Chemical class 0.000 claims description 18
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical group CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 claims description 16
- -1 ether compound Chemical class 0.000 claims description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
- 229940116333 ethyl lactate Drugs 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 4
- 150000005846 sugar alcohols Polymers 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 87
- 238000010438 heat treatment Methods 0.000 description 84
- 238000004140 cleaning Methods 0.000 description 56
- 239000000463 material Substances 0.000 description 36
- 238000012545 processing Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 230000006698 induction Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 13
- 239000010408 film Substances 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 230000005856 abnormality Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 238000003682 fluorination reaction Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 230000005298 paramagnetic effect Effects 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000004380 ashing Methods 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000352 supercritical drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Description
この状態でも良いが、加熱時には容器壁から僅かに離しておき(第2図(b))、冷却時に一は冷やされた容器壁に密着させても良い。
次に、図7(a)に示すように、基板101が載置された加熱容器401が容器下部102の内部に配置された状態とし、ここに、加熱容器401にフッ素化合物液体もしくはフッ素化合物混合液体711を導入し、これらに基板101が浸漬された状態とする。このとき、蓋103は、冷却機構307により室温程度に冷却されている。
Claims (5)
- 基板を高圧容器の内部に配置する第1の工程と、
前記高圧容器の内部にフッ素化合物と有機物を溶解する溶剤とからなる混合溶液を収容して加熱し、前記高圧容器の内部が超臨界状態となった前記フッ素化合物及び前記溶剤による超臨界流体で充填された状態とする第2の工程と、
前記高圧容器の内部圧力を低下させて前記超臨界流体が気化された状態とする第3の工程と
を少なくとも備え、
前記フッ素化合物は、ハイドロフルオロエーテル及びハイドロフルオロエステルの少なくとも1つから構成されたものであり、
前記ハイドロフルオロエーテルは、HCF 2 CF 2 OCH 2 CF 3 、CF 3 CHFCF 2 OCH 2 CF 3 、及びCF 3 CHFCF 2 OCH 2 CF 2 CF 3 の中の少なくとも1つである
ことを特徴とする超臨界処理方法。 - 請求項1記載の超臨界処理方法において、
前記溶剤は、多価アルコールのエーテル化合物及び多価カルボン酸のエステル化合物の少なくとも1つである
ことを特徴とする超臨界処理方法。 - 請求項1記載の超臨界処理方法において、
前記溶剤は、ヒドロキシ酸,ヒドロキシ酸のエステル,及びヒドロキシ酸のエーテル化合物の少なくとも1つである
ことを特徴とする超臨界処理方法。 - 請求項1記載の超臨界処理方法において、
前記溶剤は、乳酸エチルである
ことを特徴とする超臨界処理方法。 - 基板を高圧容器の内部に配置する第1の工程と、
前記高圧容器の内部にフッ素化合物からなる混合溶液を収容して加熱し、前記高圧容器の内部が超臨界状態となった前記フッ素化合物による超臨界流体で充填された状態とする第2の工程と、
前記高圧容器の内部圧力を低下させて前記超臨界流体が気化された状態とする第3の工程と
を少なくとも備え、
前記フッ素化合物は、フッ化ヒドロキシ酸,フッ化ヒドロキシ酸のエステル化合物,及びフッ化ヒドロキシ酸のエーテル化合物の少なくとも1つから構成されている
ことを特徴とする超臨界処理方法。
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JP2005125375A JP4499604B2 (ja) | 2005-04-22 | 2005-04-22 | 超臨界処理方法 |
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JP2005125375A JP4499604B2 (ja) | 2005-04-22 | 2005-04-22 | 超臨界処理方法 |
Publications (2)
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JP2006303316A JP2006303316A (ja) | 2006-11-02 |
JP4499604B2 true JP4499604B2 (ja) | 2010-07-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102162481B1 (ko) * | 2020-04-20 | 2020-10-07 | (주) 링크플렉스 | 유리의 강화를 위한 이온교환 방법 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4534175B2 (ja) * | 2007-05-09 | 2010-09-01 | エルピーダメモリ株式会社 | 基板の製造方法 |
KR101077834B1 (ko) | 2009-09-01 | 2011-10-28 | 주식회사 케이씨텍 | 진공 감압 건조 방법 및 이에 사용되는 장치 |
JP5506461B2 (ja) * | 2010-03-05 | 2014-05-28 | 東京エレクトロン株式会社 | 超臨界処理装置及び超臨界処理方法 |
KR101329304B1 (ko) * | 2011-07-29 | 2013-11-14 | 세메스 주식회사 | 기판처리장치 및 기판처리방법 |
JP5686261B2 (ja) | 2011-07-29 | 2015-03-18 | セメス株式会社SEMES CO., Ltd | 基板処理装置及び基板処理方法 |
KR101394456B1 (ko) * | 2011-09-30 | 2014-05-15 | 세메스 주식회사 | 기판처리장치 및 기판처리방법 |
JP6068029B2 (ja) * | 2012-07-18 | 2017-01-25 | 株式会社東芝 | 基板処理方法、基板処理装置および記憶媒体 |
CN110998801B (zh) * | 2017-08-10 | 2023-10-31 | 株式会社富士金 | 流体供给装置和流体供给方法 |
JP7386120B2 (ja) * | 2020-04-02 | 2023-11-24 | 株式会社Screenホールディングス | 基板処理装置 |
JP7104190B2 (ja) * | 2021-01-13 | 2022-07-20 | 東京エレクトロン株式会社 | 基板処理装置 |
Citations (8)
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JPH10324897A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルとアルコール類からなる共沸及び共沸様組成物 |
JP2002219424A (ja) * | 2001-01-23 | 2002-08-06 | Tokyo Electron Ltd | 基板処理装置及び基板処理方法 |
JP2003206497A (ja) * | 2002-01-11 | 2003-07-22 | Sony Corp | 洗浄及び乾燥方法 |
JP2003314955A (ja) * | 2002-04-18 | 2003-11-06 | Canon Inc | 真空乾燥装置 |
JP2004268019A (ja) * | 2002-09-24 | 2004-09-30 | Air Products & Chemicals Inc | 物品の処理方法及び装置 |
JP2004335988A (ja) * | 2003-03-12 | 2004-11-25 | Nippon Telegr & Teleph Corp <Ntt> | 超臨界処理方法及び装置 |
JP2004363404A (ja) * | 2003-06-05 | 2004-12-24 | Nippon Telegr & Teleph Corp <Ntt> | 超臨界乾燥方法 |
JP2005034842A (ja) * | 2004-08-02 | 2005-02-10 | Sony Corp | 表面処理方法、マイクロマシンの製造方法、および半導体装置の製造方法 |
Family Cites Families (1)
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JPS50876B1 (ja) * | 1970-09-19 | 1975-01-13 |
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- 2005-04-22 JP JP2005125375A patent/JP4499604B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10324897A (ja) * | 1997-05-22 | 1998-12-08 | Agency Of Ind Science & Technol | 含フッ素エーテルとアルコール類からなる共沸及び共沸様組成物 |
JP2002219424A (ja) * | 2001-01-23 | 2002-08-06 | Tokyo Electron Ltd | 基板処理装置及び基板処理方法 |
JP2003206497A (ja) * | 2002-01-11 | 2003-07-22 | Sony Corp | 洗浄及び乾燥方法 |
JP2003314955A (ja) * | 2002-04-18 | 2003-11-06 | Canon Inc | 真空乾燥装置 |
JP2004268019A (ja) * | 2002-09-24 | 2004-09-30 | Air Products & Chemicals Inc | 物品の処理方法及び装置 |
JP2004335988A (ja) * | 2003-03-12 | 2004-11-25 | Nippon Telegr & Teleph Corp <Ntt> | 超臨界処理方法及び装置 |
JP2004363404A (ja) * | 2003-06-05 | 2004-12-24 | Nippon Telegr & Teleph Corp <Ntt> | 超臨界乾燥方法 |
JP2005034842A (ja) * | 2004-08-02 | 2005-02-10 | Sony Corp | 表面処理方法、マイクロマシンの製造方法、および半導体装置の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102162481B1 (ko) * | 2020-04-20 | 2020-10-07 | (주) 링크플렉스 | 유리의 강화를 위한 이온교환 방법 |
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