JP2006508521A - 溶剤浴と超臨界co2を用いたレジストの乾燥 - Google Patents
溶剤浴と超臨界co2を用いたレジストの乾燥 Download PDFInfo
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- 238000001035 drying Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 52
- 229920006254 polymer film Polymers 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 229920002120 photoresistant polymer Polymers 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 6
- 239000006184 cosolvent Substances 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 26
- 235000012431 wafers Nutrition 0.000 description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 description 13
- 239000001569 carbon dioxide Substances 0.000 description 13
- 239000000758 substrate Substances 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000012487 rinsing solution Substances 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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- 229920000642 polymer Polymers 0.000 description 3
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 2
- DFUYAWQUODQGFF-UHFFFAOYSA-N 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane Chemical compound CCOC(F)(F)C(F)(F)C(F)(F)C(F)(F)F DFUYAWQUODQGFF-UHFFFAOYSA-N 0.000 description 2
- 235000000405 Pinus densiflora Nutrition 0.000 description 2
- 240000008670 Pinus densiflora Species 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- -1 ethanol Chemical compound 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000009931 pascalization Methods 0.000 description 2
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- 230000000717 retained effect Effects 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
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- 238000012546 transfer Methods 0.000 description 2
- SQEGLLMNIBLLNQ-UHFFFAOYSA-N 1-ethoxy-1,1,2,3,3,3-hexafluoro-2-(trifluoromethyl)propane Chemical compound CCOC(F)(F)C(F)(C(F)(F)F)C(F)(F)F SQEGLLMNIBLLNQ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000000352 supercritical drying Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/11—Treatments for avoiding stiction of elastic or moving parts of MEMS
- B81C2201/117—Using supercritical fluid, e.g. carbon dioxide, for removing sacrificial layers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Drying Of Solid Materials (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
随伴する図に関する以下の詳細な記載は、本発明の種々の態様に関する説明である。本発明は、ここに述べられる態様に限定されると解釈されるべきではない。それ故、以下の詳細な記載は、限定する意味に取られるべきではなく、本発明の範囲は随伴する請求の範囲によって定義づけられる。
Claims (20)
- ポリマーフィルムを有し、リンス液中に浸されている対象物を乾燥する方法であって、
a. 該対象物を該リンス液から取り出し、そして充分な量の該リンス液が該対象物から蒸発し得る前に、溶剤浴中に該対象物を据える工程、尚、ここで該溶剤浴中の溶剤の密度は、力に関して該ポリマーフィルムの向く方向に依存するものである、
b. 該対象物を該溶剤浴から取り出す工程、及び
c. 乾燥プロセスを実施する工程
を含む方法。 - 該目的物が集積回路を形成するための半導体ウェファーである、請求項1に記載の方法。
- 該ポリマーフィルムがフォトレジストフィルムである、請求項1に記載の方法。
- 該リンス液が水である、請求項1に記載の方法。
- 該溶剤が補助溶剤及び界面活性剤の少なくとも一方を含むものである、請求項1に記載の方法。
- 該力が重力及び向心力の少なくとも一方を含むものである、請求項1に記載の方法。
- 該溶剤の密度が該力に関して該ポリマーフィルムの向く方向に依存することが、該ポリマーフィルムが該力に関して実質上反対方向に向けられている場合に、該溶剤の密度が該リンス液の密度より大きいことを含むものである、請求項6に記載の方法。
- 該溶剤の密度が該力に関して該ポリマーフィルムの向く方向に依存することが、該ポリマーフィルムが該力に関して実質上同一方向に向けられている場合に、該溶剤の密度が該リンス液の密度より小さいことを含むものである、請求項6に記載の方法。
- 該乾燥工程の実施が超臨界流体乾燥プロセスの実施を含むものである、請求項1に記載の方法。
- 該超臨界流体乾燥プロセスの実施が該対象物の回転を含むものである、請求項9に記載の方法。
- ポリマーフィルムを有する対象物を乾燥する方法であって、
a. 該対象物をリンス浴から溶剤浴に移動させる間、該ポリマーフィルムの上に充分な量のリンス液を保持させておく工程、
b. 該溶剤浴中に該対象物を据える工程、尚ここで該溶剤浴中の溶剤の密度が力に関して該ポリマーフィルムの向く方向に依存する、
c. 該対象物を該溶剤浴から取り出す工程、及び
d. 超臨界流体乾燥プロセスを実施する工程
を含む方法。 - 該目的物が集積回路を形成するための半導体ウェファーである、請求項11に記載の方法。
- 該ポリマーフィルムがフォトレジストフィルムである、請求項11に記載の方法。
- 該リンス液が水である、請求項11に記載の方法。
- 該溶剤が補助溶剤及び界面活性剤の少なくとも一方を含むものである、請求項11に記載の方法。
- 該力が重力及び向心力の少なくとも一方を含むものである、請求項11に記載の方法。
- 該溶剤の密度が該力に関して該ポリマーフィルムの向く方向に依存することが、該ポリマーフィルムが該力に関して実質上反対方向に向けられている場合に、該溶剤の密度が該リンス液の密度より大きいことを含むものである、請求項16に記載の方法。
- 該溶剤の密度が該力に関して該ポリマーフィルムの向く方向に依存することが、該ポリマーフィルムが該力に関して実質上同一方向に向けられている場合に、該溶剤の密度が該リンス液の密度より小さいことを含むものである、請求項16に記載の方法。
- 該超臨界流体乾燥プロセスの実施が該対象物の回転を含むものである、請求項11に記載の方法。
- ポリマーフィルムを有する対象物を乾燥するための装置であって、
a. リンス浴、
b. 溶剤浴、
c. 該対象物を該リンス浴から該溶剤浴に移動させる間、該ポリマーフィルムの上に充分な量のリンス液を保持させておくための手段、
d. 該対象物を該溶剤浴中に据えるための手段、
e. 該対象物を該溶剤浴から取り出すための手段、及び
f. 超臨界流体乾燥プロセスを実施するための手段
を含む装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35775602P | 2002-02-15 | 2002-02-15 | |
US35862202P | 2002-02-20 | 2002-02-20 | |
PCT/US2003/004698 WO2003070846A2 (en) | 2002-02-15 | 2003-02-14 | Drying resist with a solvent bath and supercritical co2 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006508521A true JP2006508521A (ja) | 2006-03-09 |
JP2006508521A5 JP2006508521A5 (ja) | 2006-04-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003569749A Pending JP2006508521A (ja) | 2002-02-15 | 2003-02-14 | 溶剤浴と超臨界co2を用いたレジストの乾燥 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6928746B2 (ja) |
EP (1) | EP1474723A2 (ja) |
JP (1) | JP2006508521A (ja) |
AU (1) | AU2003217547A1 (ja) |
WO (1) | WO2003070846A2 (ja) |
Families Citing this family (18)
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US20030183251A1 (en) * | 2001-04-24 | 2003-10-02 | Kabushiski Kaisha Kobe Seiko Sho | Process for drying an object having microstructure and the object obtained by the same |
US7011716B2 (en) * | 2003-04-29 | 2006-03-14 | Advanced Technology Materials, Inc. | Compositions and methods for drying patterned wafers during manufacture of integrated circuitry products |
JP2004233954A (ja) * | 2002-12-02 | 2004-08-19 | Tokyo Ohka Kogyo Co Ltd | レジストパターン形成方法およびレジストパターン |
US7049053B2 (en) * | 2003-06-11 | 2006-05-23 | Intel Corporation | Supercritical carbon dioxide to reduce line edge roughness |
US7250374B2 (en) | 2004-06-30 | 2007-07-31 | Tokyo Electron Limited | System and method for processing a substrate using supercritical carbon dioxide processing |
KR20060017414A (ko) * | 2004-08-20 | 2006-02-23 | 삼성에스디아이 주식회사 | 유기 전계 발광 소자의 제조 방법 |
KR20060020044A (ko) * | 2004-08-30 | 2006-03-06 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 도너 기판의 제조방법 |
US7307019B2 (en) | 2004-09-29 | 2007-12-11 | Tokyo Electron Limited | Method for supercritical carbon dioxide processing of fluoro-carbon films |
US7491036B2 (en) | 2004-11-12 | 2009-02-17 | Tokyo Electron Limited | Method and system for cooling a pump |
US7008853B1 (en) * | 2005-02-25 | 2006-03-07 | Infineon Technologies, Ag | Method and system for fabricating free-standing nanostructures |
JP4237184B2 (ja) * | 2005-03-31 | 2009-03-11 | エルピーダメモリ株式会社 | 半導体装置の製造方法 |
US7789971B2 (en) | 2005-05-13 | 2010-09-07 | Tokyo Electron Limited | Treatment of substrate using functionalizing agent in supercritical carbon dioxide |
DE102008048540A1 (de) * | 2008-09-15 | 2010-04-15 | Gebr. Schmid Gmbh & Co. | Verfahren zur Behandlung von Substraten, Substrat und Behandlungseinrichtung zur Durchführung des Verfahrens |
JP5426439B2 (ja) * | 2010-03-15 | 2014-02-26 | 株式会社東芝 | 超臨界乾燥方法および超臨界乾燥装置 |
JP5477131B2 (ja) * | 2010-04-08 | 2014-04-23 | 東京エレクトロン株式会社 | 基板処理装置 |
JP5620234B2 (ja) * | 2010-11-15 | 2014-11-05 | 株式会社東芝 | 半導体基板の超臨界乾燥方法および基板処理装置 |
DE102014100005B4 (de) | 2013-05-29 | 2024-08-14 | Amo Gmbh | Beschichtung aus Resist auf ein Substrat für ultrahochauflösende Lithographie |
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WO2003070846A3 (en) | 2003-11-27 |
AU2003217547A1 (en) | 2003-09-09 |
AU2003217547A8 (en) | 2003-09-09 |
US6928746B2 (en) | 2005-08-16 |
WO2003070846A2 (en) | 2003-08-28 |
EP1474723A2 (en) | 2004-11-10 |
US20040035021A1 (en) | 2004-02-26 |
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