JP6971372B2 - ファセット付きeuv光学素子 - Google Patents
ファセット付きeuv光学素子 Download PDFInfo
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- JP6971372B2 JP6971372B2 JP2020164044A JP2020164044A JP6971372B2 JP 6971372 B2 JP6971372 B2 JP 6971372B2 JP 2020164044 A JP2020164044 A JP 2020164044A JP 2020164044 A JP2020164044 A JP 2020164044A JP 6971372 B2 JP6971372 B2 JP 6971372B2
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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
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0891—Ultraviolet [UV] mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0095—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
-
- 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
- G03F7/70908—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
- G03F7/70933—Purge, e.g. exchanging fluid or gas to remove pollutants
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—HANDLING OF 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
- G21K1/062—Devices having a multilayer structure
-
- 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
- H05G2/002—Supply of the plasma generating material
- H05G2/0027—Arrangements for controlling the supply; Arrangements for measurements
-
- 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
- H05G2/009—Auxiliary arrangements not involved in the plasma generation
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—HANDLING OF 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
- G21K2201/067—Construction details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Plasma & Fusion (AREA)
- Environmental & Geological Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- X-Ray Techniques (AREA)
Description
Claims (14)
- 反射EUV光学部品であって、
前記反射EUV光学部品の反射表面の第1の部分を含む第1のファセットと、
前記反射EUV光学部品の前記反射表面の第2の部分を含む第2のファセットと、
を含み、
前記第1のファセットが前記反射EUV光学部品の光軸に対して平行な方向に前記第2のファセットから分離され、前記第1のファセットが前記反射表面に対して実質的に接する方向に前記第2のファセットに重なって、前記第1のファセットと前記第2のファセットとの間に開放空間を形成し、
前記第1のファセットと前記第2のファセットが、まとまって実質的に前記反射表面全体を構成する、
反射EUV光学部品。 - 前記反射EUV光学部品が、中心光軸の周りで実質的に軸対称であり、
前記第1のファセット及び前記第2のファセットが、実質的に環状である、請求項1に記載の反射EUV光学部品。 - 前記開放空間と流体で連絡しているプレナムを更に含む、請求項1に記載の反射EUV光学部品。
- 前記プレナムと流体で連絡しているガス供給部を更に含む、請求項3に記載の反射EUV光学部品。
- 前記EUV光学部品が、チャンバ内に配置され、前記プレナムと流体で連絡する前記ガス供給部の圧力が、前記チャンバ内の圧力より高い、請求項4に記載の反射EUV光学部品。
- 反射表面を有する反射EUV光学部品であって、
前記反射表面が、複数のファセットからなり、
隣接ファセット同士が、それぞれのギャップによって分離され、
前記複数のファセットのうちの少なくとも1つのファセットが、前記EUV光学部品の光軸に対して平行な方向に隣接ファセットから分離され、
前記複数のファセットのうちの前記少なくとも1つのファセットが、前記反射表面に対して実質的に接する方向に前記隣接ファセットに重なり、前記複数のファセットが、まとまって実質的に前記反射表面全体を構成する、
反射EUV光学部品。 - 前記反射表面が、中心光軸の周りで実質的に軸対称であり、
前記ファセットが、実質的に環状である、請求項6に記載の反射EUV光学部品。 - 前記複数の環状ファセットが、まとまって実質的に前記反射表面全体を構成する、請求項7に記載の反射EUV光学部品。
- 前記ギャップと流体で連絡しているプレナム及び前記プレナムと流体で連絡しているガス供給部を更に含む、請求項6に記載の反射EUV光学部品。
- 反射表面を有する反射EUV光学部品であって、
前記反射表面が、前記EUV光学部品の光軸の周りに同心円状に配置された複数のリング状ファセットからなり、
隣接ファセット同士が、それぞれのギャップによって分離され、
前記複数のリング状ファセットのうちの少なくとも1つのファセットが、前記隣接ファセットに重なる、
反射EUV光学部品。 - 前記複数のファセットのうちの前記少なくとも1つのファセットが、前記反射表面に対して実質的に接する方向に前記隣接ファセットに重なって、隣接ファセット間に開放空間を形成する、請求項10に記載の反射EUV光学部品。
- 前記複数のリング状ファセットが、まとまって実質的に前記反射表面全体を構成する、請求項10に記載の反射EUV光学部品。
- 反射表面を有する反射EUV光学部品であって、
前記反射表面が、複数のファセットからなり、
隣接ファセット同士が、それぞれの開放空間によって分離され、
前記複数のファセットのうちの少なくとも1つのファセットが、前記反射表面に対して実質的に接する方向に隣接ファセットに重なり、
前記複数のファセットが、まとまって実質的に前記反射表面全体を構成する、
反射EUV光学部品。 - チャンバと、
前記チャンバ内の反射EUV光学部品であって、前記反射EUV光学部品が、中心光軸の周りで実質的に軸対称であり、前記反射EUV光学部品の反射表面の第1の部分を含む第1の環状ファセットと、前記反射EUV光学部品の前記反射表面の第2の部分を含む第2の環状ファセットと、を有し、前記第1のファセットが、環状入口によって、前記EUV光学部品の光軸に対して平行な方向に前記第2のファセットから分離される、反射EUV光学部品と、
を備える、EUV光源。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/575,699 US9541840B2 (en) | 2014-12-18 | 2014-12-18 | Faceted EUV optical element |
| US14/575,699 | 2014-12-18 | ||
| JP2017527573A JP6771462B2 (ja) | 2014-12-18 | 2015-11-10 | ファセット付きeuv光学素子 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017527573A Division JP6771462B2 (ja) | 2014-12-18 | 2015-11-10 | ファセット付きeuv光学素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021002068A JP2021002068A (ja) | 2021-01-07 |
| JP6971372B2 true JP6971372B2 (ja) | 2021-11-24 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017527573A Active JP6771462B2 (ja) | 2014-12-18 | 2015-11-10 | ファセット付きeuv光学素子 |
| JP2020164044A Active JP6971372B2 (ja) | 2014-12-18 | 2020-09-29 | ファセット付きeuv光学素子 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017527573A Active JP6771462B2 (ja) | 2014-12-18 | 2015-11-10 | ファセット付きeuv光学素子 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9541840B2 (ja) |
| JP (2) | JP6771462B2 (ja) |
| KR (2) | KR102506251B1 (ja) |
| CN (1) | CN107003626B (ja) |
| TW (2) | TWI864539B (ja) |
| WO (1) | WO2016099714A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9541840B2 (en) * | 2014-12-18 | 2017-01-10 | Asml Netherlands B.V. | Faceted EUV optical element |
| DE102017221143A1 (de) * | 2017-11-27 | 2019-05-29 | Carl Zeiss Smt Gmbh | Anordnung für eine EUV-Lithographieanlage |
| EP3518041A1 (en) * | 2018-01-30 | 2019-07-31 | ASML Netherlands B.V. | Inspection apparatus and inspection method |
| CN108182336B (zh) * | 2018-02-05 | 2020-06-19 | 西安电子科技大学 | 等离子鞘套下相控阵天线方向图的计算方法 |
| US11153957B2 (en) * | 2018-10-31 | 2021-10-19 | Taiwan Semiconductor Manufacturing Company Ltd. | Apparatus and method for generating an electromagnetic radiation |
| US12287572B2 (en) * | 2021-04-16 | 2025-04-29 | Taiwan Semiconductor Manufacturing Co., Ltd. | Lithography system and methods |
| KR20230036226A (ko) * | 2021-09-07 | 2023-03-14 | 삼성전자주식회사 | 극자외선 생성용 콜렉터 미러 및 이를 포함하는 극자외선 생성 장치 |
| DE102022209573A1 (de) | 2022-09-13 | 2023-11-23 | Carl Zeiss Smt Gmbh | EUV-Kollektor zur Verwendung in einer EUV-Projektionsbelichtungsvorrichtung |
| DE102023206346A1 (de) | 2023-07-04 | 2024-05-02 | Carl Zeiss Smt Gmbh | EUV-Kollektor zur Verwendung in einer EUV-Projektionsbelichtungsvorrichtung |
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| US9541840B2 (en) * | 2014-12-18 | 2017-01-10 | Asml Netherlands B.V. | Faceted EUV optical element |
-
2014
- 2014-12-18 US US14/575,699 patent/US9541840B2/en active Active
-
2015
- 2015-11-10 WO PCT/US2015/060027 patent/WO2016099714A1/en not_active Ceased
- 2015-11-10 KR KR1020177016944A patent/KR102506251B1/ko active Active
- 2015-11-10 CN CN201580069251.8A patent/CN107003626B/zh active Active
- 2015-11-10 KR KR1020237007159A patent/KR102709891B1/ko active Active
- 2015-11-10 JP JP2017527573A patent/JP6771462B2/ja active Active
- 2015-11-25 TW TW111150541A patent/TWI864539B/zh active
- 2015-11-25 TW TW104139225A patent/TW201624147A/zh unknown
-
2016
- 2016-12-09 US US15/374,533 patent/US10635002B2/en active Active
-
2020
- 2020-09-29 JP JP2020164044A patent/JP6971372B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230035694A (ko) | 2023-03-14 |
| US10635002B2 (en) | 2020-04-28 |
| TWI864539B (zh) | 2024-12-01 |
| JP2021002068A (ja) | 2021-01-07 |
| KR20170095245A (ko) | 2017-08-22 |
| WO2016099714A1 (en) | 2016-06-23 |
| TW202340874A (zh) | 2023-10-16 |
| US20170097572A1 (en) | 2017-04-06 |
| JP6771462B2 (ja) | 2020-10-21 |
| US9541840B2 (en) | 2017-01-10 |
| JP2018500591A (ja) | 2018-01-11 |
| CN107003626B (zh) | 2020-12-25 |
| KR102506251B1 (ko) | 2023-03-03 |
| KR102709891B1 (ko) | 2024-09-25 |
| TW201624147A (zh) | 2016-07-01 |
| CN107003626A (zh) | 2017-08-01 |
| US20160179012A1 (en) | 2016-06-23 |
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