JP4987071B2 - 汚染障壁およびリソグラフィ装置 - Google Patents
汚染障壁およびリソグラフィ装置 Download PDFInfo
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- JP4987071B2 JP4987071B2 JP2009510903A JP2009510903A JP4987071B2 JP 4987071 B2 JP4987071 B2 JP 4987071B2 JP 2009510903 A JP2009510903 A JP 2009510903A JP 2009510903 A JP2009510903 A JP 2009510903A JP 4987071 B2 JP4987071 B2 JP 4987071B2
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- 230000004888 barrier function Effects 0.000 title claims description 42
- 238000011109 contamination Methods 0.000 title claims description 41
- 230000005855 radiation Effects 0.000 claims description 86
- 239000000758 substrate Substances 0.000 claims description 46
- 238000000059 patterning Methods 0.000 claims description 27
- 239000011888 foil Substances 0.000 claims description 23
- 239000000356 contaminant Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 description 13
- 239000002245 particle Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000001459 lithography Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000001900 extreme ultraviolet lithography Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- G03F7/70916—Pollution mitigation, i.e. mitigating effect of contamination or debris, e.g. foil traps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70033—Production of exposure light, i.e. light sources by plasma extreme ultraviolet [EUV] sources
-
- 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
- G03F7/70058—Mask illumination systems
- G03F7/7015—Details of optical elements
- G03F7/70166—Capillary or channel elements, e.g. nested extreme ultraviolet [EUV] mirrors or shells, optical fibers or light guides
-
- 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
- G03F7/70983—Optical system protection, e.g. pellicles or removable covers for protection of mask
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Atmospheric Sciences (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Plasma & Fusion (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Description
Claims (8)
- EUV放射システム中で使用するための回転可能汚染障壁であって、
前記汚染障壁がEUV放射源から生じる汚染物質を捕捉するための複数の緊密にパッキングされたブレードを備え、
前記ブレードが前記汚染障壁の中心回転軸に対して放射状に配向され、
前記汚染障壁は前記中心回転軸に対して内側区分と外側区分とに区分され、
前記内側区分のホイルの数が前記外側区分のホイルの数よりも少なく、
前記内側区分及び前記外側区分は互いに接続されず、前記内側区分が前記外側区分よりも速い回転速度で回転する、
回転可能汚染障壁。 - 前記内側区分が、回転する内側シャフトに取り付けられた複数の緊密にパッキングされた内側ブレードを備え、前記外側区分が前記内側区分を備える中空外側シャフトを備え、複数の緊密にパッキングされた外側ブレードが前記中空外側シャフトに接続されている、
請求項1に記載の回転可能汚染障壁。 - 前記内側区分および前記外側区分が切頭円錐として形成された、請求項1又は2に記載の回転可能汚染障壁。
- 前記内側円錐が、頂点角度30度〜40度の間の範囲にあり、前記外側円錐が、頂点角度45度〜55度の間の範囲にある、請求項3に記載の回転可能汚染障壁。
- 前記外側区分が、遠心分離される物質を前記内側区分から前記外側区分に案内する案内構造体を備える、請求項1乃至4のいずれか1項に記載の回転可能汚染障壁。
- 前記案内構造体が、開口を備える、請求項5に記載の回転可能汚染障壁。
- 前記内側区分及び前記外側区分が反対方向に回転する、請求項1乃至6のいずれか1項に記載の回転可能汚染障壁。
- EUV放射ビームを供給するためのEUV放射源と、前記EUV放射源から生じる汚染物質を捕捉するための複数の緊密にパッキングされたブレードを備える回転可能汚染障壁であって、前記ブレードが前記汚染障壁の中心回転軸に対して放射状に配向され、前記汚染障壁が前記中心回転軸に対して内側区分と外側区分に区分され、前記内側区分のホイルの数が前記外側区分のホイルの数よりも少なく、前記内側区分及び前記外側区分は互いに接続されず、前記内側区分が前記外側区分よりも速い回転速度で回転する汚染障壁とを備える放射システムと、
パターニングデバイスを支持するように構成された支持体であって、前記パターニングデバイスが断面状のパターンを備える放射の前記ビームを与えて、パターニングされた放射ビームを形成することができる、支持体と、
基板を支えるように構成された基板テーブルと、
前記基板のターゲット部分の上に前記パターニングされた放射ビームを投影するように構成された投影システムと、を備えるリソグラフィ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/433,761 | 2006-05-15 | ||
US11/433,761 US7442948B2 (en) | 2006-05-15 | 2006-05-15 | Contamination barrier and lithographic apparatus |
PCT/NL2007/050198 WO2007133072A1 (en) | 2006-05-15 | 2007-05-08 | Contamination barrier and lithographic apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009537981A JP2009537981A (ja) | 2009-10-29 |
JP4987071B2 true JP4987071B2 (ja) | 2012-07-25 |
Family
ID=38266247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009510903A Expired - Fee Related JP4987071B2 (ja) | 2006-05-15 | 2007-05-08 | 汚染障壁およびリソグラフィ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7442948B2 (ja) |
JP (1) | JP4987071B2 (ja) |
KR (1) | KR101025891B1 (ja) |
TW (1) | TWI360728B (ja) |
WO (1) | WO2007133072A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1008352C2 (nl) | 1998-02-19 | 1999-08-20 | Stichting Tech Wetenschapp | Inrichting, geschikt voor extreem ultraviolet lithografie, omvattende een stralingsbron en een verwerkingsorgaan voor het verwerken van de van de stralingsbron afkomstige straling, alsmede een filter voor het onderdrukken van ongewenste atomaire en microscopische deeltjes welke door een stralingsbron zijn uitgezonden. |
CN100476585C (zh) * | 2002-12-23 | 2009-04-08 | Asml荷兰有限公司 | 具有可扩展薄片的杂质屏蔽 |
SG123767A1 (en) | 2004-12-28 | 2006-07-26 | Asml Netherlands Bv | Lithographic apparatus, illumination system and filter system |
JP4366358B2 (ja) * | 2004-12-29 | 2009-11-18 | エーエスエムエル ネザーランズ ビー.ブイ. | リソグラフィ装置、照明システム、フィルタ・システム、およびそのようなフィルタ・システムのサポートを冷却するための方法 |
US7453071B2 (en) * | 2006-03-29 | 2008-11-18 | Asml Netherlands B.V. | Contamination barrier and lithographic apparatus comprising same |
US7602472B2 (en) * | 2007-06-12 | 2009-10-13 | Asml Netherlands B.V. | Contamination prevention system, lithographic apparatus, radiation source, and method for manufacturing a device |
US7687788B2 (en) * | 2007-07-16 | 2010-03-30 | Asml Netherlands B.V. | Debris prevention system, radiation system, and lithographic apparatus |
US8227771B2 (en) * | 2007-07-23 | 2012-07-24 | Asml Netherlands B.V. | Debris prevention system and lithographic apparatus |
EP2250535B1 (en) | 2008-02-28 | 2011-09-28 | Philips Intellectual Property & Standards GmbH | Debris mitigation device with rotating foil trap |
EP2113813B1 (en) * | 2008-04-29 | 2012-06-27 | ASML Netherlands B.V. | Radiation source and lithographic apparatus |
JP5559562B2 (ja) | 2009-02-12 | 2014-07-23 | ギガフォトン株式会社 | 極端紫外光光源装置 |
US9753383B2 (en) * | 2012-06-22 | 2017-09-05 | Asml Netherlands B.V. | Radiation source and lithographic apparatus |
JP2014090070A (ja) * | 2012-10-30 | 2014-05-15 | Ushio Inc | ホイルトラップおよびこのホイルトラップを有する光源装置 |
KR102115543B1 (ko) | 2013-04-26 | 2020-05-26 | 삼성전자주식회사 | 극자외선 광원 장치 |
NL2013493A (en) * | 2013-10-16 | 2015-04-20 | Asml Netherlands Bv | Radiation source, lithographic apparatus device manufacturing method, sensor system and sensing method. |
JP6107694B2 (ja) * | 2014-02-06 | 2017-04-05 | ウシオ電機株式会社 | ホイルトラップ用櫛状中間リング |
Family Cites Families (25)
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US4408338A (en) | 1981-12-31 | 1983-10-04 | International Business Machines Corporation | Pulsed electromagnetic radiation source having a barrier for discharged debris |
US4837794A (en) | 1984-10-12 | 1989-06-06 | Maxwell Laboratories Inc. | Filter apparatus for use with an x-ray source |
JPH09320792A (ja) | 1996-05-27 | 1997-12-12 | Nikon Corp | X線発生装置 |
US6566667B1 (en) | 1997-05-12 | 2003-05-20 | Cymer, Inc. | Plasma focus light source with improved pulse power system |
NL1008352C2 (nl) | 1998-02-19 | 1999-08-20 | Stichting Tech Wetenschapp | Inrichting, geschikt voor extreem ultraviolet lithografie, omvattende een stralingsbron en een verwerkingsorgaan voor het verwerken van de van de stralingsbron afkomstige straling, alsmede een filter voor het onderdrukken van ongewenste atomaire en microscopische deeltjes welke door een stralingsbron zijn uitgezonden. |
US6459472B1 (en) | 1998-05-15 | 2002-10-01 | Asml Netherlands B.V. | Lithographic device |
JP2000098098A (ja) | 1998-09-21 | 2000-04-07 | Nikon Corp | X線発生装置 |
JP4329177B2 (ja) | 1999-08-18 | 2009-09-09 | 株式会社ニコン | X線発生装置及びこれを備えた投影露光装置及び露光方法 |
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US6838684B2 (en) | 2002-08-23 | 2005-01-04 | Asml Netherlands B.V. | Lithographic projection apparatus and particle barrier for use therein |
CN100476585C (zh) | 2002-12-23 | 2009-04-08 | Asml荷兰有限公司 | 具有可扩展薄片的杂质屏蔽 |
JP4340851B2 (ja) * | 2003-04-09 | 2009-10-07 | 株式会社ニコン | 光源ユニット、照明光学装置、露光装置および露光方法 |
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TWI237733B (en) | 2003-06-27 | 2005-08-11 | Asml Netherlands Bv | Laser produced plasma radiation system with foil trap |
KR100694572B1 (ko) | 2003-11-11 | 2007-03-13 | 에이에스엠엘 네델란즈 비.브이. | 오염 억제를 위한 리소그래피 장치, 디바이스 제조방법 및 이에 의해 제조된 디바이스 |
US7307263B2 (en) | 2004-07-14 | 2007-12-11 | Asml Netherlands B.V. | Lithographic apparatus, radiation system, contaminant trap, device manufacturing method, and method for trapping contaminants in a contaminant trap |
US7145132B2 (en) | 2004-12-27 | 2006-12-05 | Asml Netherlands B.V. | Lithographic apparatus, illumination system and debris trapping system |
JP4455491B2 (ja) | 2004-12-28 | 2010-04-21 | エーエスエムエル ネザーランズ ビー.ブイ. | 放射ビームから粒子をフィルタ除去するように動作可能なフィルタ・システムを提供する方法、フィルタ・システム、装置、及びフィルタ・システムを含むリソグラフィ装置 |
SG123767A1 (en) | 2004-12-28 | 2006-07-26 | Asml Netherlands Bv | Lithographic apparatus, illumination system and filter system |
SG123770A1 (en) | 2004-12-28 | 2006-07-26 | Asml Netherlands Bv | Lithographic apparatus, radiation system and filt er system |
JP4366358B2 (ja) | 2004-12-29 | 2009-11-18 | エーエスエムエル ネザーランズ ビー.ブイ. | リソグラフィ装置、照明システム、フィルタ・システム、およびそのようなフィルタ・システムのサポートを冷却するための方法 |
US7106832B2 (en) | 2005-01-10 | 2006-09-12 | Asml Netherlands B.V. | Apparatus including a radiation source, a filter system for filtering particles out of radiation emitted by the source, and a processing system for processing the radiation, a lithographic apparatus including such an apparatus, and a method of filtering particles out of radiation emitting and propagating from a radiation source |
US7233010B2 (en) | 2005-05-20 | 2007-06-19 | Asml Netherlands B.V. | Radiation system and lithographic apparatus |
US7397056B2 (en) | 2005-07-06 | 2008-07-08 | Asml Netherlands B.V. | Lithographic apparatus, contaminant trap, and device manufacturing method |
US7453071B2 (en) | 2006-03-29 | 2008-11-18 | Asml Netherlands B.V. | Contamination barrier and lithographic apparatus comprising same |
-
2006
- 2006-05-15 US US11/433,761 patent/US7442948B2/en not_active Expired - Fee Related
-
2007
- 2007-05-08 JP JP2009510903A patent/JP4987071B2/ja not_active Expired - Fee Related
- 2007-05-08 KR KR1020087027863A patent/KR101025891B1/ko not_active IP Right Cessation
- 2007-05-08 WO PCT/NL2007/050198 patent/WO2007133072A1/en active Application Filing
- 2007-05-09 TW TW096116506A patent/TWI360728B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20090007441A (ko) | 2009-01-16 |
US20080067454A1 (en) | 2008-03-20 |
TWI360728B (en) | 2012-03-21 |
KR101025891B1 (ko) | 2011-03-30 |
US7442948B2 (en) | 2008-10-28 |
WO2007133072A1 (en) | 2007-11-22 |
TW200807167A (en) | 2008-02-01 |
JP2009537981A (ja) | 2009-10-29 |
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