JP7286683B2 - リフレクタおよびリフレクタの製造方法 - Google Patents
リフレクタおよびリフレクタの製造方法 Download PDFInfo
- Publication number
- JP7286683B2 JP7286683B2 JP2020569802A JP2020569802A JP7286683B2 JP 7286683 B2 JP7286683 B2 JP 7286683B2 JP 2020569802 A JP2020569802 A JP 2020569802A JP 2020569802 A JP2020569802 A JP 2020569802A JP 7286683 B2 JP7286683 B2 JP 7286683B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- mandrel
- optical
- radiation
- optical surface
- Prior art date
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 230000003287 optical effect Effects 0.000 claims description 113
- 230000005855 radiation Effects 0.000 claims description 88
- 238000000034 method Methods 0.000 claims description 74
- 238000007689 inspection Methods 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 39
- 239000010410 layer Substances 0.000 claims description 32
- 230000003746 surface roughness Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000003351 stiffener Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- 238000009304 pastoral farming Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 238000010884 ion-beam technique Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004020 luminiscence type Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000002310 reflectometry Methods 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 59
- 239000011257 shell material Substances 0.000 description 55
- 238000005259 measurement Methods 0.000 description 33
- 239000007789 gas Substances 0.000 description 17
- 238000000059 patterning Methods 0.000 description 13
- 238000005286 illumination Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 11
- 238000001459 lithography Methods 0.000 description 8
- 235000012431 wafers Nutrition 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000004070 electrodeposition Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 3
- 230000010076 replication Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 238000004630 atomic force microscopy Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000007516 diamond turning Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005305 interferometry Methods 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 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
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 238000000572 ellipsometry Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000000671 immersion lithography Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000001659 ion-beam spectroscopy Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001683 neutron diffraction Methods 0.000 description 1
- KERTUBUCQCSNJU-UHFFFAOYSA-L nickel(2+);disulfamate Chemical compound [Ni+2].NS([O-])(=O)=O.NS([O-])(=O)=O KERTUBUCQCSNJU-UHFFFAOYSA-L 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000005624 perturbation theories Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- -1 plasma Substances 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000985 reflectance spectrum Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
-
- 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
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70605—Workpiece metrology
- G03F7/70616—Monitoring the printed patterns
- G03F7/70625—Dimensions, e.g. line width, critical dimension [CD], profile, sidewall angle or edge roughness
-
- 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
- G03F7/706843—Metrology apparatus
- G03F7/706847—Production of measurement radiation, e.g. synchrotron, free-electron laser, plasma source or higher harmonic generation [HHG]
-
- 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
- G03F7/706843—Metrology apparatus
- G03F7/706849—Irradiation branch, e.g. optical system details, illumination mode or polarisation control
-
- 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
- G03F7/7095—Materials, e.g. materials for housing, stage or other support having particular properties, e.g. weight, strength, conductivity, thermal expansion coefficient
- G03F7/70958—Optical materials or coatings, e.g. with particular transmittance, reflectance or anti-reflection properties
-
- 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
- G21K1/062—Devices having a multilayer structure
-
- 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
- G21K1/067—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators using surface reflection, e.g. grazing incidence mirrors, gratings
-
- 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
- G21K2201/064—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements having a curved surface
-
- 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
- G21K2201/067—Construction details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
本出願は、2018年6月15日に出願され、その全体が参照により本書に援用される欧州出願第18178127.9号の優先権を主張する。
本発明は、リフレクタ並びにリフレクタ、特に硬X線、軟X線、EUV放射および/または中性子用の斜入射およびかすめ入射リフレクタを製造する方法に関する。
軸対称のマンドレルを提供することと、
マンドレルの周面の一部を成形して、マンドレルの軸に対して回転対称ではない少なくとも1つの逆光学面部を形成することと、
マンドレルの周りにリフレクタ体を形成することと、
リフレクタ体をマンドレルから剥離することであって、それによりリフレクタ体は、逆光学面部によって規定される光学面と、マンドレルの残りの外面によって規定される支持体面部とを有する、ことと、を備える。
1.中空体であって、当該中空体を通る通路を規定する内面を有する中空体と、放射を反射するように構成された少なくとも1つの光学面部を有する前記内面と、支持体面部とを備えるリフレクタであって、前記光学面部は所定の屈折力を有し、前記支持体面部は所定の屈折力を有していない、リフレクタ。
2.前記光学面部が第1の粗さを有し、前記支持体面部が第2の粗さを有し、前記第1の粗さが前記第2の粗さよりも小さい、節1に記載のリフレクタ。
3.前記第1の粗さは100pm二乗平均平方根(RMS)未満、任意選択で50pmRMS未満、任意選択で35pmRMS未満である、節2に記載のリフレクタ。
4.前記光学面部は、前記通路の軸に垂直な平面において第1の曲率半径を有し、前記支持体面部は、前記平面において第2の曲率半径を有し、前記第1の曲率半径の絶対値は、前記第2の曲率半径よりも大きい、節1,2または3に記載のリフレクタ。
5.前記平面内の前記支持体面部の断面は、前記軸において180°を超える角度に存在している、節4に記載のリフレクタ。
6.前記通路の断面は、その一端から他端に向かって単調に増加する、節1から5のいずれかに記載のリフレクタ。
7.前記光学面部に提供される反射増強層をさらに備える、節1から6のいずれかに記載のリフレクタ。
8.前記中空体は、ニッケル、樹脂、ガラス、および熱可塑性ポリマーからなる群から選択される材料で形成されたシェルを含む、節1から7のいずれかに記載のリフレクタ。
9.前記シェルの外側に補強材をさらに含む、節8に記載のリフレクタ。
10.前記光学面部は、1nmから50nmの範囲の波長でかすめ入射で70%を超える反射率、任意選択で80%を超える反射率を有する、節1から9のいずれかに記載のリフレクタ。
11.節1から10のいずれかに記載の2つの前記リフレクタを備える光学ユニットであって、前記2つのリフレクタは、一方のリフレクタが他方に光を反射し、前記2つのリフレクタの子午面が垂直になるように配置されている、光学ユニット。
12.節1から10のいずれかに記載のリフレクタまたは節11に記載の光学ユニットを含む光学システムを備える検査装置。
13.リフレクタを製造する方法であって、
軸対称のマンドレルを提供することと、
前記マンドレルの周面の一部を成形して、前記マンドレルの軸に対して回転対称ではない少なくとも1つの逆光学面部を形成することと、
前記マンドレルの周りにリフレクタ体を形成することと、
前記リフレクタ体を前記マンドレルから剥離することであって、それにより前記リフレクタ体は、前記逆光学面部によって規定される光学面と、前記マンドレルの残りの外面によって規定される支持体面部とを有する、ことと、
を備える方法。
14.前記マンドレルの外面の一部を成形することは、磁気レオロジー流体仕上げ(MRF)、流体ジェット研磨(FJP)、および弾性発光加工(EEM)、イオンビーム加工およびフロート研磨からなる群から選択されるプロセスを使用する超研磨工程を含む、節13に記載の方法。
15.前記逆光学面部が100pm二乗平均平方根(RMS)未満、任意選択で50pmRMS未満、任意選択で35pmRMS未満の表面粗さを有するように前記超研磨工程が実施される、節14に記載の方法。
16.前記リフレクタ体の光学面部に反射増強の単層または多層コーティングを適用することをさらに含む、節13、14、または15に記載の方法。
17.成形後および成形前に、電極および剥離層を前記マンドレルに適用することをさらに含む、節13から16のいずれかに記載の方法。
18.同じマンドレルを使用して複数のリフレクタ体を形成するための形成および剥離工程をさらに含む、節13から17のいずれかに記載の方法。
19.剥離の前または後に、リフレクタ体の外側に補強材を適用することをさらに含む、節13から18のいずれかに記載の方法。
20.前記リフレクタ体を形成することは、金属の電着を含む、節14から19のいずれかに記載の方法。
21.リフレクタを製造するためのマンドレルであって、マンドレルの外面は、軸対称形状に従う第1面部と、軸対称形状内にあり、所定の屈折力を有する光学面に対応する逆光学面部とを有する、マンドレル。
Claims (14)
- 中央通路を規定する内面と、放射が伝播することができる前記中央通路に沿った長手方向軸とを有する中空体を備えるリフレクタであって、
前記内面は、
前記放射を反射するように構成された光学面部であって、前記長手方向軸に沿って配置された2つの側縁を含む光学面部と、
前記2つの側縁に沿って前記光学面部を支持するように構成された支持体面部であって、前記長手方向軸に垂直な中空断面を有する支持体面部と、
を有し、
前記光学面部は所定の屈折力を有し、前記支持体面部は所定の屈折力を有しておらず、
前記光学面部は、前記長手方向軸に垂直な平面において第1の曲率半径を有し、前記支持体面部は、前記平面において第2の曲率半径を有し、前記第1の曲率半径の絶対値は、前記第2の曲率半径よりも大きい、リフレクタ。 - 前記光学面部が第1の粗さを有し、前記支持体面部が第2の粗さを有し、前記第1の粗さが前記第2の粗さよりも小さく、
前記第1の粗さは100pm二乗平均平方根(RMS)未満、任意選択で50pmRMS未満、任意選択で35pmRMS未満である、請求項1に記載のリフレクタ。 - 前記平面内の前記支持体面部の断面は、半円を超える弧状である、請求項1または2に記載のリフレクタ。
- 前記中央通路における前記長手方向軸に垂直な断面は、前記中空体の前記長手方向軸の一端から他端に向かって単調に増加する、請求項1から3のいずれかに記載のリフレクタ。
- 前記光学面部に提供される反射増強層をさらに備える、請求項1から4のいずれかに記載のリフレクタ。
- 前記中空体は、ニッケル、樹脂、ガラス、および熱可塑性ポリマーからなる群から選択される材料で形成されたシェルを含み、
任意選択で、前記シェルの外側に補強材をさらに含む、請求項1から5のいずれかに記載のリフレクタ。 - 前記光学面部は、1nmから50nmの範囲の波長でかすめ入射で70%を超える反射率、任意選択で80%を超える反射率を有する、請求項1から6のいずれかに記載のリフレクタ。
- 請求項1から7のいずれかに記載の2つの前記リフレクタを備える光学ユニットであって、前記2つのリフレクタは、一方のリフレクタが他方に光を反射し、前記2つのリフレクタの子午面が垂直になるように配置されている、光学ユニット。
- 請求項1から7のいずれかに記載のリフレクタまたは請求項8に記載の光学ユニットを含む光学システムを備える検査装置。
- リフレクタを製造する方法であって、
軸対称のマンドレルを提供することと、
前記マンドレルの周面の一部を成形して、前記マンドレルの軸に対して回転対称ではない少なくとも1つの逆光学面部を形成することと、
前記マンドレルの周りにリフレクタ体を形成することと、
前記リフレクタ体を前記マンドレルから剥離することであって、それにより前記リフレクタ体は、前記逆光学面部によって規定される光学面と、前記マンドレルの残りの外面によって規定される支持体面部とを有する、ことと、
を備える方法。 - 前記マンドレルの外面の一部を成形することは、磁気レオロジー流体仕上げ(MRF)、流体ジェット研磨(FJP)、および弾性発光加工(EEM)、イオンビーム加工およびフロート研磨からなる群から選択されるプロセスを使用する超研磨工程を含む、請求項10に記載の方法。
- 前記逆光学面部が100pm二乗平均平方根(RMS)未満、任意選択で50pmRMS未満、任意選択で35pmRMS未満の表面粗さを有するように超研磨工程が実施される、請求項10に記載の方法。
- 前記リフレクタ体の光学面部に反射増強の単層または多層コーティングを適用することをさらに含む、請求項10、11、または12に記載の方法。
- 成形後および成形前に、電極および剥離層を前記マンドレルに適用することをさらに含む、請求項10から13のいずれかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18178127.9A EP3582009A1 (en) | 2018-06-15 | 2018-06-15 | Reflector and method of manufacturing a reflector |
EP18178127.9 | 2018-06-15 | ||
PCT/EP2019/063352 WO2019238382A1 (en) | 2018-06-15 | 2019-05-23 | Reflector and method of manufacturing a reflector |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021527218A JP2021527218A (ja) | 2021-10-11 |
JP7286683B2 true JP7286683B2 (ja) | 2023-06-05 |
Family
ID=62705440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020569802A Active JP7286683B2 (ja) | 2018-06-15 | 2019-05-23 | リフレクタおよびリフレクタの製造方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US11145428B2 (ja) |
EP (2) | EP3582009A1 (ja) |
JP (1) | JP7286683B2 (ja) |
KR (1) | KR102579721B1 (ja) |
CN (1) | CN112292639B (ja) |
IL (1) | IL279369A (ja) |
TW (1) | TWI742384B (ja) |
WO (1) | WO2019238382A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3582009A1 (en) | 2018-06-15 | 2019-12-18 | ASML Netherlands B.V. | Reflector and method of manufacturing a reflector |
US11680909B2 (en) * | 2020-05-14 | 2023-06-20 | The Boeing Company | Automated inspection of foreign materials, cracks and other surface anomalies |
CN115699480A (zh) * | 2020-06-11 | 2023-02-03 | 孔庆昌 | 光源生成装置、光源生成方法以及相关的检测系统 |
WO2024170230A1 (en) | 2023-02-13 | 2024-08-22 | Asml Netherlands B.V. | Metrology method and associated metrology tool |
EP4414785A1 (en) | 2023-02-13 | 2024-08-14 | ASML Netherlands B.V. | Metrology method with beams incident on a target at a plurality of different angles of incidence and associated metrology tool |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005234573A (ja) | 2004-02-16 | 2005-09-02 | Organisation Intergouvernementale Dite Agence Spatiale Europeenne | 光学反射素子、その製造方法、及びその素子を具備する光学機器 |
US20060071354A1 (en) | 2004-09-30 | 2006-04-06 | The Regents Of The University Of California | Thermal casting of polymers in centrifuge for producing X-ray optics |
JP2009267407A (ja) | 2008-04-29 | 2009-11-12 | Asml Netherlands Bv | 放射源 |
JP2011238904A (ja) | 2010-04-16 | 2011-11-24 | Media Lario S.R.L. | Euvミラーモジュール |
JP2017037002A (ja) | 2015-08-10 | 2017-02-16 | 国立大学法人 東京大学 | 高na集光素子の出口波面計測方法及び出口波面計測システム |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3872349A (en) * | 1973-03-29 | 1975-03-18 | Fusion Systems Corp | Apparatus and method for generating radiation |
US5001737A (en) * | 1988-10-24 | 1991-03-19 | Aaron Lewis | Focusing and guiding X-rays with tapered capillaries |
EP0723272B1 (en) * | 1994-07-08 | 2001-04-25 | Muradin Abubekirovich Kumakhov | Method of guiding beams of neutral and charged particles and a device for implementing said method |
US5741445A (en) * | 1996-02-06 | 1998-04-21 | Cvd, Incorporated | Method of making lightweight closed-back mirror |
US6859328B2 (en) * | 1998-05-05 | 2005-02-22 | Carl Zeiss Semiconductor | Illumination system particularly for microlithography |
US6118130A (en) * | 1998-11-18 | 2000-09-12 | Fusion Uv Systems, Inc. | Extendable focal length lamp |
US6278764B1 (en) * | 1999-07-22 | 2001-08-21 | The Regents Of The Unviersity Of California | High efficiency replicated x-ray optics and fabrication method |
EP1152555A1 (en) * | 2000-05-03 | 2001-11-07 | Media Lario S.r.L. | Telescope mirror for high bandwidth free space optical data transmission |
US6847700B1 (en) * | 2001-01-19 | 2005-01-25 | Florida Institute Of Technology | Method and apparatus for delivery of x-ray irradiation |
SG121818A1 (en) | 2002-11-12 | 2006-05-26 | Asml Netherlands Bv | Lithographic apparatus and device manufacturing method |
WO2005108917A2 (en) * | 2004-05-10 | 2005-11-17 | Koninklijke Philips Electronics, N.V. | Device and method for optical precision measurement |
US7791727B2 (en) | 2004-08-16 | 2010-09-07 | Asml Netherlands B.V. | Method and apparatus for angular-resolved spectroscopic lithography characterization |
WO2006050891A2 (en) * | 2004-11-09 | 2006-05-18 | Carl Zeiss Smt Ag | A high-precision optical surface prepared by sagging from a masterpiece |
EP1825316A1 (en) * | 2004-12-09 | 2007-08-29 | Koninklijke Philips Electronics N.V. | Illumination system |
TWI330762B (en) * | 2005-03-29 | 2010-09-21 | Asml Netherlands Bv | Seal of a lithographic apparatus, lithographic apparatus, device manufacturing method and data storage medium |
US7791724B2 (en) | 2006-06-13 | 2010-09-07 | Asml Netherlands B.V. | Characterization of transmission losses in an optical system |
ATE528692T1 (de) * | 2006-07-28 | 2011-10-15 | Media Lario Srl | Optische multireflexionssysteme und ihre herstellung |
JP4888046B2 (ja) * | 2006-10-26 | 2012-02-29 | ウシオ電機株式会社 | 極端紫外光光源装置 |
TWM311850U (en) * | 2006-11-30 | 2007-05-11 | Moduled Inc | Light-reflecting holder |
US7701577B2 (en) | 2007-02-21 | 2010-04-20 | Asml Netherlands B.V. | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method |
IL194839A0 (en) | 2007-10-25 | 2009-08-03 | Asml Netherlands Bv | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method |
NL1036123A1 (nl) | 2007-11-13 | 2009-05-14 | Asml Netherlands Bv | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method. |
NL1036245A1 (nl) | 2007-12-17 | 2009-06-18 | Asml Netherlands Bv | Diffraction based overlay metrology tool and method of diffraction based overlay metrology. |
NL1036684A1 (nl) | 2008-03-20 | 2009-09-22 | Asml Netherlands Bv | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method. |
NL1036685A1 (nl) | 2008-03-24 | 2009-09-25 | Asml Netherlands Bv | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method. |
NL1036734A1 (nl) | 2008-04-09 | 2009-10-12 | Asml Netherlands Bv | A method of assessing a model, an inspection apparatus and a lithographic apparatus. |
NL1036857A1 (nl) | 2008-04-21 | 2009-10-22 | Asml Netherlands Bv | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method. |
JP2011525713A (ja) | 2008-06-26 | 2011-09-22 | エーエスエムエル ネザーランズ ビー.ブイ. | オーバレイ測定装置、リソグラフィ装置、及びそのようなオーバレイ測定装置を用いたデバイス製造方法 |
JP5584689B2 (ja) | 2008-10-06 | 2014-09-03 | エーエスエムエル ネザーランズ ビー.ブイ. | 2次元ターゲットを用いたリソグラフィの焦点及びドーズ測定 |
CN102498441B (zh) | 2009-07-31 | 2015-09-16 | Asml荷兰有限公司 | 量测方法和设备、光刻系统以及光刻处理单元 |
NL2006229A (en) | 2010-03-18 | 2011-09-20 | Asml Netherlands Bv | Inspection method and apparatus, and associated computer readable product. |
WO2012022584A1 (en) | 2010-08-18 | 2012-02-23 | Asml Netherlands B.V. | Substrate for use in metrology, metrology method and device manufacturing method |
JP2013021293A (ja) * | 2011-03-29 | 2013-01-31 | Gigaphoton Inc | レーザ装置、レーザシステムおよび極端紫外光生成装置 |
NL2009004A (en) | 2011-07-20 | 2013-01-22 | Asml Netherlands Bv | Inspection method and apparatus, and lithographic apparatus. |
WO2013106365A1 (en) * | 2012-01-11 | 2013-07-18 | 3M Innovative Properties Company | Hollow light duct bend |
CN104471469A (zh) * | 2012-02-17 | 2015-03-25 | 3M创新有限公司 | 变形光导 |
KR101948141B1 (ko) * | 2012-02-23 | 2019-02-14 | 엘지이노텍 주식회사 | 백라이트 유닛 및 그를 이용한 조명 시스템 |
US8735844B1 (en) * | 2012-03-26 | 2014-05-27 | Massachusetts Institute Of Technology | Compact neutron imaging system using axisymmetric mirrors |
NL2010717A (en) | 2012-05-21 | 2013-11-25 | Asml Netherlands Bv | Determining a structural parameter and correcting an asymmetry property. |
KR102355347B1 (ko) | 2014-11-26 | 2022-01-24 | 에이에스엠엘 네델란즈 비.브이. | 계측 방법, 컴퓨터 제품 및 시스템 |
KR102010941B1 (ko) | 2015-03-25 | 2019-08-14 | 에이에스엠엘 네델란즈 비.브이. | 계측 방법, 계측 장치 및 디바이스 제조 방법 |
JP6630369B2 (ja) | 2015-06-17 | 2020-01-15 | エーエスエムエル ネザーランズ ビー.ブイ. | 相互レシピ整合性に基づくレシピ選択 |
CN113376975A (zh) | 2015-12-23 | 2021-09-10 | Asml荷兰有限公司 | 量测方法、量测设备、器件制造方法和计算机程序产品 |
US10890849B2 (en) * | 2016-05-19 | 2021-01-12 | Nikon Corporation | EUV lithography system for dense line patterning |
EP3582009A1 (en) * | 2018-06-15 | 2019-12-18 | ASML Netherlands B.V. | Reflector and method of manufacturing a reflector |
-
2018
- 2018-06-15 EP EP18178127.9A patent/EP3582009A1/en not_active Withdrawn
-
2019
- 2019-05-23 WO PCT/EP2019/063352 patent/WO2019238382A1/en active Application Filing
- 2019-05-23 CN CN201980038780.XA patent/CN112292639B/zh active Active
- 2019-05-23 KR KR1020207036085A patent/KR102579721B1/ko active IP Right Grant
- 2019-05-23 JP JP2020569802A patent/JP7286683B2/ja active Active
- 2019-05-23 EP EP19725992.2A patent/EP3807718A1/en active Pending
- 2019-06-12 TW TW108120287A patent/TWI742384B/zh active
- 2019-06-13 US US16/440,099 patent/US11145428B2/en active Active
-
2020
- 2020-12-10 IL IL279369A patent/IL279369A/en unknown
-
2021
- 2021-08-23 US US17/409,213 patent/US11694821B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005234573A (ja) | 2004-02-16 | 2005-09-02 | Organisation Intergouvernementale Dite Agence Spatiale Europeenne | 光学反射素子、その製造方法、及びその素子を具備する光学機器 |
US20060071354A1 (en) | 2004-09-30 | 2006-04-06 | The Regents Of The University Of California | Thermal casting of polymers in centrifuge for producing X-ray optics |
JP2009267407A (ja) | 2008-04-29 | 2009-11-12 | Asml Netherlands Bv | 放射源 |
JP2011238904A (ja) | 2010-04-16 | 2011-11-24 | Media Lario S.R.L. | Euvミラーモジュール |
JP2017037002A (ja) | 2015-08-10 | 2017-02-16 | 国立大学法人 東京大学 | 高na集光素子の出口波面計測方法及び出口波面計測システム |
Also Published As
Publication number | Publication date |
---|---|
US20190385760A1 (en) | 2019-12-19 |
US20210383940A1 (en) | 2021-12-09 |
JP2021527218A (ja) | 2021-10-11 |
EP3582009A1 (en) | 2019-12-18 |
WO2019238382A1 (en) | 2019-12-19 |
EP3807718A1 (en) | 2021-04-21 |
KR102579721B1 (ko) | 2023-09-15 |
CN112292639B (zh) | 2023-11-28 |
KR20210010906A (ko) | 2021-01-28 |
CN112292639A (zh) | 2021-01-29 |
TWI742384B (zh) | 2021-10-11 |
US11145428B2 (en) | 2021-10-12 |
US11694821B2 (en) | 2023-07-04 |
IL279369A (en) | 2021-01-31 |
TW202013393A (zh) | 2020-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7286683B2 (ja) | リフレクタおよびリフレクタの製造方法 | |
TWI739103B (zh) | 照明源裝置、其檢測方法、微影裝置及度量衡裝置 | |
JP2017530394A (ja) | 高開口数対物レンズシステム | |
US11129266B2 (en) | Optical system, metrology apparatus and associated method | |
US12050409B2 (en) | Assembly for collimating broadband radiation | |
JP7330279B2 (ja) | リフレクタ製造方法及び関連するリフレクタ | |
EP4414785A1 (en) | Metrology method with beams incident on a target at a plurality of different angles of incidence and associated metrology tool | |
EP3792673A1 (en) | Assembly for collimating broadband radiation | |
NL2022635A (en) | Reflector manufacturing method and associated reflector | |
NL2021670A (en) | Optical system, metrology apparatus and associated method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210215 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220405 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220705 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230124 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230509 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230524 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7286683 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |