JP2019525217A - 放射源 - Google Patents
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- JP2019525217A JP2019525217A JP2018562329A JP2018562329A JP2019525217A JP 2019525217 A JP2019525217 A JP 2019525217A JP 2018562329 A JP2018562329 A JP 2018562329A JP 2018562329 A JP2018562329 A JP 2018562329A JP 2019525217 A JP2019525217 A JP 2019525217A
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Images
Classifications
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- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7065—Production of alignment light, e.g. light source, control of coherence, polarization, pulse length, wavelength
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/365—Non-linear optics in an optical waveguide structure
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/3528—Non-linear optics for producing a supercontinuum
-
- 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
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70605—Workpiece metrology
- G03F7/70616—Monitoring the printed patterns
-
- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7049—Technique, e.g. interferometric
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- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
- G03F9/7084—Position of mark on substrate, i.e. position in (x, y, z) of mark, e.g. buried or resist covered mark, mark on rearside, at the substrate edge, in the circuit area, latent image mark, marks in plural levels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06729—Peculiar transverse fibre profile
- H01S3/06741—Photonic crystal fibre, i.e. the fibre having a photonic bandgap
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/32—Photonic crystals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
放射(例えば、UV放射又はDUV放射)のビームPBを調節するための照明システム(イルミネータ)IL、
フレームMF、
パターニングデバイス(例えば、マーク)MAを支持するための支持構造(例えば、マスクテーブル)MT、
各々が基板(例えば、レジストコートウェーハ)W1、W2をそれぞれ保持するための、2つの基板テーブル(例えば、ウェーハテーブル)WT1、WT2、及び、
パターニングデバイスMAによって放射ビームPBに付与されたパターンを、2つの基板テーブルWT1、WT2のうちの1つによって保持される基板Wのターゲット部分C(例えば、1つ以上のダイを含む)上に結像させるように構成された、投影システム(例えば、屈折投影レンズ)PL、
を備える。
Claims (15)
- スーパーコンティニウム放射源であって、
パルスポンプ放射ビームを受信するように、及び複数のパルスサブビームを形成するように、配置された、照明光学系であって、各パルスサブビームは前記パルスポンプ放射ビームの一部を含む、照明光学系と、
前記複数のパルスサブビームビームのうちの少なくとも1つを受信するように、及びスーパーコンティニウムサブビームを発生させるために当該パルスサブビームのスペクトルを広げるように、各々が配置された、複数の導波路と、
前記複数の導波路から前記スーパーコンティニウムサブビームを受信するように、及びスーパーコンティニウム放射ビームを形成するために前記複数の導波路を組み合わせるように、配置された、集光光学系と、
を備える、スーパーコンティニウム放射源。 - 前記複数の導波路は集積光学系を備える、請求項1に記載のスーパーコンティニウム放射源。
- 前記複数の導波路は、窒化ケイ素(Si3N4)から形成され、クラッド材料又はケイ素又は二酸化ケイ素(SiO2)によって取り囲まれる、請求項2に記載のスーパーコンティニウム放射源。
- 前記複数の導波路は共通基板上に形成される、請求項2又は3に記載のスーパーコンティニウム放射源。
- 前記複数の導波路は、1μm以下程度の幅及び500nm以下程度の高さを有する、請求項2から4のいずれか一項に記載のスーパーコンティニウム放射源。
- 前記複数の導波路の各々は、10mm以下の長さを有する、請求項2から5のいずれか一項に記載のスーパーコンティニウム放射源。
- 前記パルスポンプ放射ビームのパワーは前記複数の導波路全体に広がる、請求項1から6のいずれかに記載のスーパーコンティニウム放射源。
- 前記スーパーコンティニウム放射ビームは、400nmから2600nmの前記波長範囲内の放射を含むスペクトルを有する、請求項1から7のいずれかに記載のスーパーコンティニウム放射源。
- 100以上の導波路を備える、請求項1から8のいずれかに記載のスーパーコンティニウム放射源。
- 前記照明光学系及び/又は前記集光光学系は複数の導波路グループを備え、前記複数の導波路グループは連続的に順序付けられ、また各導波路グループからの前記導波路は、前記順序において次の前記導波路グループ内の複数の導波路に光学的に結合する、請求項1から9のいずれかに記載のスーパーコンティニウム放射源。
- 前記照明光学系及び/又は集光光学系は、複数のレンズファイバを備え、前記レンズファイバの各々は前記複数の導波路のうちの少なくとも1つに結合する、請求項1から10のいずれか一項に記載のスーパーコンティニウム放射源。
- 前記照明光学系は、第1の光学系及びフォーカス光学系を備え、前記第1の光学系は、前記放射源から前記放射ビームを受信するように、またこれを前記フォーカス光学系上に誘導するように、配置され、前記フォーカス光学系は、前記ポンプ放射ビームの異なる部分を、前記複数の導波路のうちの少なくとも2つに光学的に結合するように配置される、請求項1から11のいずれか一項に記載のスーパーコンティニウム放射源。
- 請求項1から12のいずれかに記載のスーパーコンティニウム放射源を備える、光学測定システム。
- アライメントマーク測定システムであって、
請求項1から12のいずれか一項に記載のスーパーコンティニウム放射源と、
基板テーブル上で支持される基板上のアライメントマーク上に前記スーパーコンティニウム放射ビームを投影するように動作可能な光学システムと、
前記アライメントマークによって回折/散乱された放射を検出するように、及び前記アライメントマークの位置に関連する情報を含む信号を出力するように、動作可能なセンサと、
前記センサから前記信号を受信するように、及び、それに基づいて前記基板テーブルに対する前記アライメントマークの位置を決定するように、構成されたプロセッサと、
を備える、アライメントマーク測定システム。 - 請求項14に記載のアライメントマーク測定システムを備える、リソグラフィ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16173625 | 2016-06-09 | ||
EP16173625.1 | 2016-06-09 | ||
PCT/EP2017/063356 WO2017211694A1 (en) | 2016-06-09 | 2017-06-01 | Radiation source |
Publications (1)
Publication Number | Publication Date |
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JP2019525217A true JP2019525217A (ja) | 2019-09-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018562329A Pending JP2019525217A (ja) | 2016-06-09 | 2017-06-01 | 放射源 |
Country Status (10)
Country | Link |
---|---|
US (1) | US10690995B2 (ja) |
EP (1) | EP3469425B1 (ja) |
JP (1) | JP2019525217A (ja) |
KR (2) | KR102205870B1 (ja) |
CN (2) | CN112925176B (ja) |
DK (1) | DK3469425T3 (ja) |
IL (1) | IL263515B2 (ja) |
NL (1) | NL2019009A (ja) |
TW (2) | TW201937314A (ja) |
WO (1) | WO2017211694A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6957728B2 (ja) * | 2017-08-16 | 2021-11-02 | エーエスエムエル ネザーランズ ビー.ブイ. | アライメント測定システム |
DK3688530T3 (da) * | 2017-09-29 | 2023-11-06 | Asml Netherlands Bv | Strålingskilde |
EP3572881A1 (en) | 2018-05-24 | 2019-11-27 | ASML Netherlands B.V. | Bandwidth calculation system and method for determining a desired wavelength bandwidth for a measurement beam in a mark detection system |
US11467507B2 (en) | 2018-09-21 | 2022-10-11 | Asml Netherlands B.V. | Radiation system |
EP3696606A1 (en) * | 2019-02-15 | 2020-08-19 | ASML Netherlands B.V. | A metrology apparatus with radiation source having multiple broadband outputs |
KR20220024908A (ko) * | 2019-07-24 | 2022-03-03 | 에이에스엠엘 네델란즈 비.브이. | 방사선 소스 |
WO2021052801A1 (en) | 2019-09-18 | 2021-03-25 | Asml Netherlands B.V. | Improved broadband radiation generation in hollow-core fibres |
EP3805857A1 (en) * | 2019-10-09 | 2021-04-14 | ASML Netherlands B.V. | Improved broadband radiation generation in hollow-core fibres |
KR20220047387A (ko) * | 2019-09-27 | 2022-04-15 | 에이에스엠엘 홀딩 엔.브이. | 계측 시스템 및 위상 어레이 조명 소스 |
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IL263515A (en) | 2019-01-31 |
KR102205870B1 (ko) | 2021-01-22 |
US20190302570A1 (en) | 2019-10-03 |
CN112925176B (zh) | 2024-06-25 |
CN109313404A (zh) | 2019-02-05 |
EP3469425B1 (en) | 2023-08-02 |
KR20190016560A (ko) | 2019-02-18 |
KR20210009437A (ko) | 2021-01-26 |
KR102304325B1 (ko) | 2021-09-24 |
TW201809921A (zh) | 2018-03-16 |
CN112925176A (zh) | 2021-06-08 |
TW201937314A (zh) | 2019-09-16 |
TWI666528B (zh) | 2019-07-21 |
CN109313404B (zh) | 2021-02-05 |
WO2017211694A1 (en) | 2017-12-14 |
US10690995B2 (en) | 2020-06-23 |
IL263515B (en) | 2022-11-01 |
DK3469425T3 (da) | 2023-10-16 |
IL263515B2 (en) | 2023-03-01 |
EP3469425A1 (en) | 2019-04-17 |
NL2019009A (en) | 2017-12-13 |
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