JP2007123776A - 洗浄液および洗浄方法 - Google Patents
洗浄液および洗浄方法 Download PDFInfo
- Publication number
- JP2007123776A JP2007123776A JP2005317541A JP2005317541A JP2007123776A JP 2007123776 A JP2007123776 A JP 2007123776A JP 2005317541 A JP2005317541 A JP 2005317541A JP 2005317541 A JP2005317541 A JP 2005317541A JP 2007123776 A JP2007123776 A JP 2007123776A
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- Prior art keywords
- exposure
- cleaning
- cleaning liquid
- optical lens
- immersion
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- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/667—Neutral esters, e.g. sorbitan esters
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/43—Solvents
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2041—Exposure; Apparatus therefor in the presence of a fluid, e.g. immersion; using fluid cooling means
-
- 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
- G03F7/42—Stripping or agents therefor
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
- G03F7/70341—Details of immersion lithography aspects, e.g. exposure media or control of immersion liquid supply
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70908—Hygiene, e.g. preventing apparatus pollution, mitigating effect of pollution or removing pollutants from apparatus
- G03F7/70925—Cleaning, i.e. actively freeing apparatus from pollutants, e.g. using plasma cleaning
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Plasma & Fusion (AREA)
- Atmospheric Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Detergent Compositions (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
【解決手段】液浸露光プロセスにおいて露光装置の洗浄に使用される洗浄液であって、エチレンオキシ基、プロピレンオキシ基、およびポリグリセリン基の中から選ばれる少なくとも1種を含む非イオン系界面活性剤を5質量%以上と、水を含有することを特徴とする洗浄液、およびこれを用いた洗浄方法。
【選択図】なし
Description
液浸露光状態での露光用レンズの汚れを再現するため、以下の構成のテストツールを用意した。
[洗浄効果の評価基準]
○: 汚染物が完全に除去された
△: わずかに汚染物が残った
×: 汚染物が残存していた
BDG: ジエチレングリコールモノ−n−ブチルエーテル〔=ジブチルジグリコール〕、
ATOH: アセチレンアルコール系界面活性剤。
Claims (8)
- 液浸露光プロセスにおいて露光装置の洗浄に使用される洗浄液であって、エチレンオキシ基、プロピレンオキシ基、およびポリグリセリン基の中から選ばれる少なくとも1種を含む非イオン系界面活性剤を5質量%以上と、水を含有することを特徴とする洗浄液。
- 上記非イオン系界面活性剤が、エチレンオキシ基、プロピレンオキシ基、およびポリグリセリン基の中から選ばれる少なくとも1種を含む、炭素原子数5〜25のアルキルエーテル化物および/またはエステル化物、脂肪酸エーテル化物および/またはエステル化物、ソルビタン酸エーテル化物および/またはエステル化物、並びにアセチレングリコールエーテル化物および/またはエステル化物の中から選ばれる少なくとも1種である、請求項1記載の洗浄液。
- 前記露光装置の洗浄が、露光時に液浸媒体と接触した部位の洗浄である、請求項1または2記載の洗浄液。
- 前記露光時に液浸媒体と接触した部位が、露光装置の光学レンズ部である、請求項1〜3のいずれか1項に記載の洗浄液。
- さらに有機溶剤を50質量%未満含有する、請求項1〜4のいずれか1項に記載の洗浄液。
- 前記有機溶剤が、アルカノールアミン類、アルキルアミン類、ポリアルキレンポリアミン類、グリコール類、エーテル類、ケトン類、アセテート類、およびカルボン酸エステル類の中から選ばれる少なくとも1種である、請求項5記載の洗浄液。
- 光学レンズ部と、ウェーハステージと、液導入流路と、液排出流路を少なくとも備えた露光装置を用いて、前記光学レンズ部と前記ウェーハステージ上に載置した露光対象物との間に、前記液導入流路を通して液浸媒体を導入して満たしつつ、前記液排出流路を通して液浸媒体を排出しながら、露光を行う液浸露光プロセスにおいて、露光後、請求項1〜6のいずれか1項に記載の洗浄液を、上記液浸媒体の導入に用いた流路と同じ導入流路で導入して光学レンズ部に所定時間接触させることによって洗浄し、使用済みの洗浄液を、上記液浸媒体の排出に用いた流路と同じ排出流路を通して排出することを特徴とする洗浄方法。
- 露光装置の光学レンズ部とウェーハステージ上に載置した露光対象物との間を液浸媒体で満たして露光を行う液浸露光プロセスにおいて、露光後、上記光学レンズ部に請求項1〜6のいずれか1項に記載の洗浄液を吹き付ける、または、洗浄液を曝した布で上記光学レンズ部を拭取ることによって、該光学レンズ部を洗浄することを特徴とする洗浄方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005317541A JP5036996B2 (ja) | 2005-10-31 | 2005-10-31 | 洗浄液および洗浄方法 |
| PCT/JP2006/321477 WO2007052545A1 (ja) | 2005-10-31 | 2006-10-27 | 洗浄液および洗浄方法 |
| KR1020087012909A KR100954313B1 (ko) | 2005-10-31 | 2006-10-27 | 세정액 및 세정 방법 |
| TW095140273A TWI331170B (en) | 2005-10-31 | 2006-10-31 | Cleaning liquid and cleaning method |
| US12/662,760 US8409360B2 (en) | 2005-10-31 | 2010-05-03 | Cleaning method for a process of liquid immersion lithography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005317541A JP5036996B2 (ja) | 2005-10-31 | 2005-10-31 | 洗浄液および洗浄方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007123776A true JP2007123776A (ja) | 2007-05-17 |
| JP5036996B2 JP5036996B2 (ja) | 2012-09-26 |
Family
ID=38005696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005317541A Expired - Fee Related JP5036996B2 (ja) | 2005-10-31 | 2005-10-31 | 洗浄液および洗浄方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8409360B2 (ja) |
| JP (1) | JP5036996B2 (ja) |
| KR (1) | KR100954313B1 (ja) |
| TW (1) | TWI331170B (ja) |
| WO (1) | WO2007052545A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010103530A (ja) * | 2008-10-21 | 2010-05-06 | Asml Netherlands Bv | リソグラフィ装置及び汚染物を除去する方法 |
| US7733459B2 (en) | 2003-08-29 | 2010-06-08 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| JP5037359B2 (ja) * | 2005-11-22 | 2012-09-26 | 東京応化工業株式会社 | ホトリソグラフィ用洗浄液およびこれを用いた露光装置の洗浄方法 |
| WO2014013902A1 (ja) * | 2012-07-19 | 2014-01-23 | 日産化学工業株式会社 | 半導体用洗浄液及びそれを用いた洗浄方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7061862B2 (ja) * | 2016-10-28 | 2022-05-02 | 花王株式会社 | シリコンウェーハ用リンス剤組成物 |
| JP6879765B2 (ja) * | 2017-02-10 | 2021-06-02 | 株式会社ダイセル | レジスト親水化処理剤 |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09241686A (ja) * | 1996-03-06 | 1997-09-16 | Arakawa Chem Ind Co Ltd | 工業用脱脂洗浄剤 |
| JPH09299082A (ja) * | 1996-05-10 | 1997-11-25 | Kao Corp | 低温アルカリプロテアーゼx、それを生産する微生物、その製造法、並びに当該酵素を含有する洗浄剤組成物及び食品加工用酵素製剤 |
| JP2001003099A (ja) * | 1999-06-24 | 2001-01-09 | Toho Chem Ind Co Ltd | 洗浄剤組成物 |
| JP2001183580A (ja) * | 1999-12-22 | 2001-07-06 | Seed Co Ltd | コンタクトレンズ用洗浄保存液 |
| JP2001242427A (ja) * | 1999-12-21 | 2001-09-07 | Tanaka Kagaku Kenkyusho:Kk | コンタクトレンズ用洗浄剤 |
| JP2001271098A (ja) * | 2000-03-24 | 2001-10-02 | Lion Corp | 電解洗浄水及びその製造方法、並びに、その電解洗浄水を用いる衣類又は食器の洗浄システム |
| JP2004024715A (ja) * | 2002-06-27 | 2004-01-29 | Lion Corp | コンタクトレンズ洗浄剤組成物 |
| WO2004050266A1 (ja) * | 2002-12-03 | 2004-06-17 | Nikon Corporation | 汚染物質除去方法及び装置、並びに露光方法及び装置 |
| WO2004093130A2 (en) * | 2003-04-11 | 2004-10-28 | Nikon Corporation | Cleanup method for optics in immersion lithography |
| JP2005072404A (ja) * | 2003-08-27 | 2005-03-17 | Sony Corp | 露光装置および半導体装置の製造方法 |
| JP2005079239A (ja) * | 2003-08-29 | 2005-03-24 | Nippon Zeon Co Ltd | 半導体基板洗浄液及び洗浄方法 |
| JP2005079222A (ja) * | 2003-08-29 | 2005-03-24 | Nikon Corp | 光学部品の洗浄機構を搭載した液浸投影露光装置及び液浸光学部品洗浄方法 |
| US20050205108A1 (en) * | 2004-03-16 | 2005-09-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method and system for immersion lithography lens cleaning |
| JP2006103818A (ja) * | 2004-09-30 | 2006-04-20 | Brother Ind Ltd | 記録媒体供給装置、及び画像形成装置 |
| WO2007052544A1 (ja) * | 2005-10-31 | 2007-05-10 | Tokyo Ohka Kogyo Co., Ltd. | 洗浄液および洗浄方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7362412B2 (en) * | 2004-11-18 | 2008-04-22 | International Business Machines Corporation | Method and apparatus for cleaning a semiconductor substrate in an immersion lithography system |
| US7986395B2 (en) * | 2005-10-24 | 2011-07-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Immersion lithography apparatus and methods |
-
2005
- 2005-10-31 JP JP2005317541A patent/JP5036996B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-27 WO PCT/JP2006/321477 patent/WO2007052545A1/ja not_active Ceased
- 2006-10-27 KR KR1020087012909A patent/KR100954313B1/ko active Active
- 2006-10-31 TW TW095140273A patent/TWI331170B/zh active
-
2010
- 2010-05-03 US US12/662,760 patent/US8409360B2/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09241686A (ja) * | 1996-03-06 | 1997-09-16 | Arakawa Chem Ind Co Ltd | 工業用脱脂洗浄剤 |
| JPH09299082A (ja) * | 1996-05-10 | 1997-11-25 | Kao Corp | 低温アルカリプロテアーゼx、それを生産する微生物、その製造法、並びに当該酵素を含有する洗浄剤組成物及び食品加工用酵素製剤 |
| JP2001003099A (ja) * | 1999-06-24 | 2001-01-09 | Toho Chem Ind Co Ltd | 洗浄剤組成物 |
| JP2001242427A (ja) * | 1999-12-21 | 2001-09-07 | Tanaka Kagaku Kenkyusho:Kk | コンタクトレンズ用洗浄剤 |
| JP2001183580A (ja) * | 1999-12-22 | 2001-07-06 | Seed Co Ltd | コンタクトレンズ用洗浄保存液 |
| JP2001271098A (ja) * | 2000-03-24 | 2001-10-02 | Lion Corp | 電解洗浄水及びその製造方法、並びに、その電解洗浄水を用いる衣類又は食器の洗浄システム |
| JP2004024715A (ja) * | 2002-06-27 | 2004-01-29 | Lion Corp | コンタクトレンズ洗浄剤組成物 |
| WO2004050266A1 (ja) * | 2002-12-03 | 2004-06-17 | Nikon Corporation | 汚染物質除去方法及び装置、並びに露光方法及び装置 |
| WO2004093130A2 (en) * | 2003-04-11 | 2004-10-28 | Nikon Corporation | Cleanup method for optics in immersion lithography |
| JP2005072404A (ja) * | 2003-08-27 | 2005-03-17 | Sony Corp | 露光装置および半導体装置の製造方法 |
| JP2005079239A (ja) * | 2003-08-29 | 2005-03-24 | Nippon Zeon Co Ltd | 半導体基板洗浄液及び洗浄方法 |
| JP2005079222A (ja) * | 2003-08-29 | 2005-03-24 | Nikon Corp | 光学部品の洗浄機構を搭載した液浸投影露光装置及び液浸光学部品洗浄方法 |
| US20050205108A1 (en) * | 2004-03-16 | 2005-09-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method and system for immersion lithography lens cleaning |
| JP2006103818A (ja) * | 2004-09-30 | 2006-04-20 | Brother Ind Ltd | 記録媒体供給装置、及び画像形成装置 |
| WO2007052544A1 (ja) * | 2005-10-31 | 2007-05-10 | Tokyo Ohka Kogyo Co., Ltd. | 洗浄液および洗浄方法 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7733459B2 (en) | 2003-08-29 | 2010-06-08 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| US8629971B2 (en) | 2003-08-29 | 2014-01-14 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| US8953144B2 (en) | 2003-08-29 | 2015-02-10 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| US9025127B2 (en) | 2003-08-29 | 2015-05-05 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| US9581914B2 (en) | 2003-08-29 | 2017-02-28 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| JP5037359B2 (ja) * | 2005-11-22 | 2012-09-26 | 東京応化工業株式会社 | ホトリソグラフィ用洗浄液およびこれを用いた露光装置の洗浄方法 |
| JP2010103530A (ja) * | 2008-10-21 | 2010-05-06 | Asml Netherlands Bv | リソグラフィ装置及び汚染物を除去する方法 |
| WO2014013902A1 (ja) * | 2012-07-19 | 2014-01-23 | 日産化学工業株式会社 | 半導体用洗浄液及びそれを用いた洗浄方法 |
| US9834745B2 (en) | 2012-07-19 | 2017-12-05 | Nissan Chemical Industries, Ltd. | Cleaning fluid for semiconductor, and cleaning method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080064993A (ko) | 2008-07-10 |
| TWI331170B (en) | 2010-10-01 |
| TW200736384A (en) | 2007-10-01 |
| US8409360B2 (en) | 2013-04-02 |
| JP5036996B2 (ja) | 2012-09-26 |
| US20110056511A1 (en) | 2011-03-10 |
| KR100954313B1 (ko) | 2010-04-21 |
| WO2007052545A1 (ja) | 2007-05-10 |
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