KR100494257B1 - 미세 구조체의 건조 방법 및 이 방법에 의해 수득된 미세구조체 - Google Patents
미세 구조체의 건조 방법 및 이 방법에 의해 수득된 미세구조체 Download PDFInfo
- Publication number
- KR100494257B1 KR100494257B1 KR10-2002-0022245A KR20020022245A KR100494257B1 KR 100494257 B1 KR100494257 B1 KR 100494257B1 KR 20020022245 A KR20020022245 A KR 20020022245A KR 100494257 B1 KR100494257 B1 KR 100494257B1
- Authority
- KR
- South Korea
- Prior art keywords
- carbon dioxide
- microstructure
- drying
- solvent
- fluorocarbon solvent
- Prior art date
Links
- 238000001035 drying Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 134
- 239000002904 solvent Substances 0.000 claims abstract description 87
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 67
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 67
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000005406 washing Methods 0.000 claims abstract description 23
- 150000001298 alcohols Chemical class 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 18
- 239000004094 surface-active agent Substances 0.000 claims description 11
- 229910052731 fluorine Inorganic materials 0.000 claims description 10
- 125000001153 fluoro group Chemical group F* 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- 238000002210 supercritical carbon dioxide drying Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 27
- 230000008961 swelling Effects 0.000 abstract description 19
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 25
- 230000018044 dehydration Effects 0.000 description 14
- 238000006297 dehydration reaction Methods 0.000 description 14
- 238000011161 development Methods 0.000 description 13
- 230000018109 developmental process Effects 0.000 description 13
- 239000012024 dehydrating agents Substances 0.000 description 9
- 238000010894 electron beam technology Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 8
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- -1 hydrogen fluoride ethers Chemical class 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- 150000001735 carboxylic acids Chemical class 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- QVXZSAWOXGFNIK-UHFFFAOYSA-N 1,1,1,2,3,3,3-heptafluoropropan-2-ol Chemical compound FC(F)(F)C(F)(O)C(F)(F)F QVXZSAWOXGFNIK-UHFFFAOYSA-N 0.000 description 4
- 241000218691 Cupressaceae Species 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- PGMYKACGEOXYJE-UHFFFAOYSA-N pentyl acetate Chemical compound CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000000352 supercritical drying Methods 0.000 description 2
- WBXAHKZHOCTGLP-UHFFFAOYSA-N 1,1,2,2,3,3,3-heptafluoropropan-1-ol Chemical compound OC(F)(F)C(F)(F)C(F)(F)F WBXAHKZHOCTGLP-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000008016 vaporization Effects 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
실험 번호 | 탈수액 | 탈수성 | 레지스트용해성 | 패턴도괴 | 패턴팽윤 | |
용매 | 탈수제 | |||||
3-1 | HFE7200(95%) | 퍼플루오로이소프로판올(5%) | 우수함 | - | - | - |
3-2 | HFE7200(90%) | 불소화카복실산(10%) | 우수함 | - | - | - |
3-3 | HFE7200(99%) | 트리플루오로에탄올(1%) | 보통 | - | - | ± |
3-4 | 배트렐 XF(95%) | 퍼플루오로이소프로판올(5%) | 우수함 | - | - | - |
3-5 | 배트렐 XF(90%) | 불소화카복실산(10%) | 우수함 | - | - | - |
3-6 | 배트렐 XF(99%) | 트리플루오로에탄올(1%) | 보통 | - | - | ± |
*HFE7200:C4F90C2H5 *배트렐 XF:CF3CHFCHFCF2CF3 |
Claims (9)
- (1) 미세 구조체의 표면을 불소화탄소계 용매로 피복시키는 단계; 및(2) 미세 구조체의 표면이 불소화탄소계 용매로 피복된 상태의 미세 구조체를 액화 이산화탄소 또는 초임계 이산화탄소와 접촉시키는 단계를 포함하는 미세 구조체의 건조 방법.
- 제 1 항에 있어서,미세 구조체의 표면을 불소화탄소계 용매로 피복시키는 단계 전에,(1) 미세 구조체의 표면을 물을 포함하는 용매로 세정하는 단계; 및(2) 상기 세정 단계 후에, 불소화탄소계 용매와, 이 불소화탄소계 용매에 친화성을 갖는 동시에 친수기를 갖는 화합물 및/또는 계면활성제의 혼합액으로, 미세 구조체상의 물을 치환하는 단계를 추가로 포함하는 건조 방법.
- 제 2 항에 있어서,불소화탄소계 용매에 친화성을 갖는 동시에 친수기를 갖는 화합물이 불소 원자를 포함하는 화합물인 건조 방법.
- 제 1 항에 있어서,불소화탄소계 용매가 분자중에 에테르 결합을 갖는 불소화탄소계 용매를 포함하는건조 방법.
- 제 1 항에 있어서,불소화탄소계 용매가 하기 화학식 1로 표시되는 불소화알콜을 포함하는 건조 방법:화학식 1H-(CF2)n-CH20H
- 제 5 항에 있어서,n이 2 내지 6인 건조 방법.
- (1) 미세 구조체를 하기 화학식 1로 표시되는 불소화알콜을 포함하는 액화 이산화탄소 또는 초임계 이산화탄소와 접촉시키는 단계를 포함하는 미세 구조체의 건조 방법:화학식 1H-(CF2)n-CH20H
- 제 7 항에 있어서,n이 2 내지 6인 건조 방법.
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00126618 | 2001-04-24 | ||
JP2001126618 | 2001-04-24 | ||
JPJP-P-2001-00376319 | 2001-12-10 | ||
JP2001376319 | 2001-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020082781A KR20020082781A (ko) | 2002-10-31 |
KR100494257B1 true KR100494257B1 (ko) | 2005-06-13 |
Family
ID=26614127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0022245A KR100494257B1 (ko) | 2001-04-24 | 2002-04-23 | 미세 구조체의 건조 방법 및 이 방법에 의해 수득된 미세구조체 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20020184788A1 (ko) |
KR (1) | KR100494257B1 (ko) |
CN (1) | CN1204603C (ko) |
TW (1) | TWI221316B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2004233953A (ja) * | 2002-12-02 | 2004-08-19 | Tokyo Ohka Kogyo Co Ltd | ポジ型レジスト組成物 |
US20050084807A1 (en) * | 2003-10-17 | 2005-04-21 | Meagley Robert P. | Reducing photoresist line edge roughness using chemically-assisted reflow |
EP2297613B1 (en) * | 2008-05-23 | 2017-11-29 | Cornell University | Orthogonal processing of organic materials used in electronic and electrical devices |
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 |
JP2012049446A (ja) * | 2010-08-30 | 2012-03-08 | Toshiba Corp | 超臨界乾燥方法及び超臨界乾燥システム |
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 |
JP2013058558A (ja) | 2011-09-07 | 2013-03-28 | Tdk Corp | 電子部品 |
JP6411172B2 (ja) * | 2014-10-24 | 2018-10-24 | 東京エレクトロン株式会社 | 基板処理方法、基板処理装置および記憶媒体 |
US9527118B2 (en) * | 2014-11-10 | 2016-12-27 | Semes Co., Ltd. | System and method for treating a substrate |
JP2022164256A (ja) * | 2021-04-16 | 2022-10-27 | 株式会社Screenホールディングス | 基板処理方法、基板処理装置および乾燥処理液 |
JP2023105681A (ja) | 2022-01-19 | 2023-07-31 | 東京エレクトロン株式会社 | 基板処理方法及びイオン液体 |
TWI854652B (zh) * | 2023-05-16 | 2024-09-01 | 國立中山大學 | 晶圓乾燥方法 |
Citations (4)
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JPH09139374A (ja) * | 1995-11-15 | 1997-05-27 | Hitachi Ltd | 表面処理方法および装置ならびにこれにより得られた素子 |
KR20000023033A (ko) * | 1998-09-09 | 2000-04-25 | 미야즈 준이치로 | 패턴형성방법 및 패턴형성장치 |
JP2000223467A (ja) * | 1999-01-28 | 2000-08-11 | Nippon Telegr & Teleph Corp <Ntt> | 超臨界乾燥方法および装置 |
KR20010062139A (ko) * | 1999-12-06 | 2001-07-07 | 타카시 사와이 | 임계 초과 건조 방법 및 임계 초과 건조 장치 |
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US3869313A (en) * | 1973-05-21 | 1975-03-04 | Allied Chem | Apparatus for automatic chemical processing of workpieces, especially semi-conductors |
US4564280A (en) * | 1982-10-28 | 1986-01-14 | Fujitsu Limited | Method and apparatus for developing resist film including a movable nozzle arm |
FR2732356B1 (fr) * | 1995-03-31 | 1997-05-30 | Solvay | Compositions comprenant un hydrofluorocarbure et procede d'elimination d'eau d'une surface solide |
US5730894A (en) * | 1996-04-16 | 1998-03-24 | E. I. Du Pont De Nemours And Company | 1,1,2,2,3,3,4,4-octafluorobutane azeotropic (like) compositions |
-
2002
- 2002-04-22 TW TW091108252A patent/TWI221316B/zh active
- 2002-04-22 US US10/126,782 patent/US20020184788A1/en not_active Abandoned
- 2002-04-23 KR KR10-2002-0022245A patent/KR100494257B1/ko not_active IP Right Cessation
- 2002-04-24 CN CNB021184585A patent/CN1204603C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09139374A (ja) * | 1995-11-15 | 1997-05-27 | Hitachi Ltd | 表面処理方法および装置ならびにこれにより得られた素子 |
KR20000023033A (ko) * | 1998-09-09 | 2000-04-25 | 미야즈 준이치로 | 패턴형성방법 및 패턴형성장치 |
JP2000223467A (ja) * | 1999-01-28 | 2000-08-11 | Nippon Telegr & Teleph Corp <Ntt> | 超臨界乾燥方法および装置 |
KR20010062139A (ko) * | 1999-12-06 | 2001-07-07 | 타카시 사와이 | 임계 초과 건조 방법 및 임계 초과 건조 장치 |
Also Published As
Publication number | Publication date |
---|---|
TWI221316B (en) | 2004-09-21 |
CN1426089A (zh) | 2003-06-25 |
US20020184788A1 (en) | 2002-12-12 |
KR20020082781A (ko) | 2002-10-31 |
CN1204603C (zh) | 2005-06-01 |
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