JP4689672B2 - Euv光源の内部コンポーネント上のプラズマ生成デブリの影響を減少させるためのシステム及び方法 - Google Patents
Euv光源の内部コンポーネント上のプラズマ生成デブリの影響を減少させるためのシステム及び方法 Download PDFInfo
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- JP4689672B2 JP4689672B2 JP2007523619A JP2007523619A JP4689672B2 JP 4689672 B2 JP4689672 B2 JP 4689672B2 JP 2007523619 A JP2007523619 A JP 2007523619A JP 2007523619 A JP2007523619 A JP 2007523619A JP 4689672 B2 JP4689672 B2 JP 4689672B2
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- 238000006243 chemical reaction Methods 0.000 claims description 6
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- 239000000463 material Substances 0.000 description 32
- 229910052744 lithium Inorganic materials 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 230000005855 radiation Effects 0.000 description 9
- 238000004544 sputter deposition Methods 0.000 description 9
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- 239000006227 byproduct Substances 0.000 description 5
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- 229910052718 tin Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
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- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
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- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
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- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910016006 MoSi Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 239000000919 ceramic Substances 0.000 description 1
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- 229910052736 halogen Inorganic materials 0.000 description 1
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- 238000003384 imaging method Methods 0.000 description 1
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- 230000001678 irradiating effect Effects 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G2/00—Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
- H05G2/001—Production of X-ray radiation generated from plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
-
- 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- 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
- G03F7/70175—Lamphouse reflector arrangements or collector mirrors, i.e. collecting light from solid angle upstream of the light source
-
- 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
- G03F7/7085—Detection arrangement, e.g. detectors of apparatus alignment possibly mounted on wafers, exposure dose, photo-cleaning flux, stray light, thermal load
-
- 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
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K2201/00—Arrangements for handling radiation or particles
- G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Atmospheric Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Plasma & Fusion (AREA)
- Nanotechnology (AREA)
- Mathematical Physics (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Theoretical Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- X-Ray Techniques (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Description
本出願は、2004年11月1日に出願された、代理人生理番号第2004−0088−01、LPP EUV LIGHT SOURCEという表題の米国特許出願連続番号第10/979,945号の一部継続出願である、2005年6月29日に出願された、SYSTEM AND METHODS FOT REDUCING THE INFLUENCE OF PLASMA GENERATED DEBRIS ON THE INTERNAL COMPONENTS OF AN EUV LIGHT SOURCEという表題の米国特許出願連続番号第11/174,442号に基づく優先権を主張するものであり、2004年7月27日に出願された、代理人生理番号第2004−0044−01号、EUV LIGHT SOURCEという表題の米国特許出願連続番号第10/900,839号の一部継続出願であり、2004年3月17日に出願された、代理人生理番号第2003−0125−01号、HIGH REPETITION RATE LPP EUV LIGHT SOURCEという表題の米国特許出願連続番号第10/803,526号の一部継続出願であり、2004年3月10日に出願された、代理人生理番号第2003−0083−01号、COLLECTOR FOR EUV LIGHTという表題の米国特許出願連続番号第10/798,740号の一部継続出願であり、その各々の開示は、ここに引用により組み入れられている。
Claims (5)
- プラズマ形成により生成されたデブリを、コレクタ・ミラー上の異なる区域において異なるデブリ堆積速度を生じさせるようにプラズマ形成場所に対して位置決めされたEUV光源コレクタ・ミラーから除去するためのデバイスであって、
前記コレクタ・ミラーの第1区域を第1温度T1に加熱して、前記第1区域からデブリを除去するための第1加熱システムと、
前記コレクタ・ミラーの第2区域をT1≠T2である第2温度T2に加熱して、前記第2区域からデブリを除去するための第2加熱システムと、
を含み、
前記コレクタ・ミラーはチャンバ内に配置され、該チャンバにエッチング剤が導入されることを特徴とするデバイス。 - 前記第1加熱システムが放射ヒータを含むことを特徴とする請求項1に記載のデバイス。
- 前記プラズマがSnを含むことを特徴とする請求項1に記載のデバイス。
- 前記第1温度T1及び前記第2温度T2の各々が、堆積したSnと前記エッチング剤と間の化学反応を開始させるように、150から400℃までの範囲にあることを特徴とする請求項3に記載のデバイス。
- 前記エッチング剤が、HBr、Br2、Cl2、HCl、H2及びこれらの組み合わせからなるエッチング剤の群から選択されることを特徴とする請求項1に記載のデバイス。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/900,839 US7164144B2 (en) | 2004-03-10 | 2004-07-27 | EUV light source |
US10/900,839 | 2004-07-27 | ||
US10/979,945 | 2004-11-01 | ||
US10/979,945 US8075732B2 (en) | 2004-11-01 | 2004-11-01 | EUV collector debris management |
US11/174,442 | 2005-06-29 | ||
US11/174,442 US7196342B2 (en) | 2004-03-10 | 2005-06-29 | Systems and methods for reducing the influence of plasma-generated debris on the internal components of an EUV light source |
PCT/US2005/025232 WO2006020080A2 (en) | 2004-07-27 | 2005-07-15 | Systems and methods for reducing the influence of plasma-generated debris on the internal components of an euv light source |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008508722A JP2008508722A (ja) | 2008-03-21 |
JP2008508722A5 JP2008508722A5 (ja) | 2008-09-04 |
JP4689672B2 true JP4689672B2 (ja) | 2011-05-25 |
Family
ID=36315387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007523619A Active JP4689672B2 (ja) | 2004-07-27 | 2005-07-15 | Euv光源の内部コンポーネント上のプラズマ生成デブリの影響を減少させるためのシステム及び方法 |
Country Status (2)
Country | Link |
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JP (1) | JP4689672B2 (ja) |
TW (1) | TWI305296B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7193229B2 (en) * | 2004-12-28 | 2007-03-20 | Asml Netherlands B.V. | Lithographic apparatus, illumination system and method for mitigating debris particles |
US7541603B2 (en) * | 2006-09-27 | 2009-06-02 | Asml Netherlands B.V. | Radiation system and lithographic apparatus comprising the same |
JP5277496B2 (ja) * | 2007-04-27 | 2013-08-28 | ギガフォトン株式会社 | 極端紫外光源装置および極端紫外光源装置の光学素子汚染防止装置 |
NL2003405A (en) * | 2008-09-29 | 2010-03-30 | Asml Netherlands Bv | System for contactless cleaning, lithographic apparatus and device manufacturing method. |
US9539622B2 (en) * | 2014-03-18 | 2017-01-10 | Asml Netherlands B.V. | Apparatus for and method of active cleaning of EUV optic with RF plasma field |
KR102465328B1 (ko) * | 2015-08-28 | 2022-11-10 | 삼성전자주식회사 | 극자외선 발생 장치 및 노광 장치 |
JP6556254B2 (ja) * | 2015-11-25 | 2019-08-07 | ギガフォトン株式会社 | 極端紫外光生成装置 |
US10128017B1 (en) * | 2017-05-12 | 2018-11-13 | Asml Netherlands B.V. | Apparatus for and method of controlling debris in an EUV light source |
WO2018229838A1 (ja) | 2017-06-12 | 2018-12-20 | ギガフォトン株式会社 | 極端紫外光センサユニット及び極端紫外光生成装置 |
US10495987B2 (en) | 2017-09-28 | 2019-12-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Radiation source apparatus, EUV lithography system, and method for decreasing debris in EUV lithography system |
US10824083B2 (en) | 2017-09-28 | 2020-11-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Light source, EUV lithography system, and method for generating EUV radiation |
DE102021106289A1 (de) * | 2020-05-07 | 2021-11-11 | Taiwan Semiconductor Manufacturing Co., Ltd. | System und verfahren zum ausführen von extrem-ultraviolett-photolithografieprozessen |
CN114485279B (zh) * | 2020-10-26 | 2023-03-07 | 北京大学 | 一种用于重频激光打靶的溅射屏蔽系统及方法 |
Citations (4)
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WO1999063790A1 (fr) * | 1998-05-29 | 1999-12-09 | Nikon Corporation | Source lumineuse plasmatique excitee au laser, appareil d'exposition et son procede de fabrication, et procede de fabrication d'un dispositif |
JP2001215721A (ja) * | 1999-11-18 | 2001-08-10 | Cymer Inc | 改善されたパルス電源システムを備えたプラズマ収束光源 |
JP2001326096A (ja) * | 2000-05-16 | 2001-11-22 | Nikon Corp | プラズマフォーカス光源、照明装置及びこれらを用いたx線露光装置及び半導体デバイスの製造方法 |
JP2004533704A (ja) * | 2001-04-18 | 2004-11-04 | コミツサリア タ レネルジー アトミーク | 特にリソグラフィのための極短紫外の光を生成するための方法及び装置 |
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2005
- 2005-07-11 TW TW94123365A patent/TWI305296B/zh active
- 2005-07-15 JP JP2007523619A patent/JP4689672B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1999063790A1 (fr) * | 1998-05-29 | 1999-12-09 | Nikon Corporation | Source lumineuse plasmatique excitee au laser, appareil d'exposition et son procede de fabrication, et procede de fabrication d'un dispositif |
JP2001215721A (ja) * | 1999-11-18 | 2001-08-10 | Cymer Inc | 改善されたパルス電源システムを備えたプラズマ収束光源 |
JP2001326096A (ja) * | 2000-05-16 | 2001-11-22 | Nikon Corp | プラズマフォーカス光源、照明装置及びこれらを用いたx線露光装置及び半導体デバイスの製造方法 |
JP2004533704A (ja) * | 2001-04-18 | 2004-11-04 | コミツサリア タ レネルジー アトミーク | 特にリソグラフィのための極短紫外の光を生成するための方法及び装置 |
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Publication number | Publication date |
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TWI305296B (en) | 2009-01-11 |
JP2008508722A (ja) | 2008-03-21 |
TW200612208A (en) | 2006-04-16 |
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