KR100589240B1 - Euv 광학 요소의 캡핑 층 - Google Patents
Euv 광학 요소의 캡핑 층 Download PDFInfo
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- KR100589240B1 KR100589240B1 KR1020000035870A KR20000035870A KR100589240B1 KR 100589240 B1 KR100589240 B1 KR 100589240B1 KR 1020000035870 A KR1020000035870 A KR 1020000035870A KR 20000035870 A KR20000035870 A KR 20000035870A KR 100589240 B1 KR100589240 B1 KR 100589240B1
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- 230000003287 optical effect Effects 0.000 title claims abstract description 49
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 19
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 16
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 15
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 229910052796 boron Inorganic materials 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052737 gold Inorganic materials 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 70
- 239000000758 substrate Substances 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 29
- 230000005855 radiation Effects 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 17
- 229910052750 molybdenum Inorganic materials 0.000 claims description 13
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052712 strontium Inorganic materials 0.000 claims description 8
- 230000008033 biological extinction Effects 0.000 claims description 7
- 229910052790 beryllium Inorganic materials 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 141
- 238000005457 optimization Methods 0.000 description 19
- FGDZQCVHDSGLHJ-UHFFFAOYSA-M rubidium chloride Inorganic materials [Cl-].[Rb+] FGDZQCVHDSGLHJ-UHFFFAOYSA-M 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 229910004298 SiO 2 Inorganic materials 0.000 description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 9
- 238000002310 reflectometry Methods 0.000 description 9
- 238000005286 illumination Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000002835 absorbance Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- 229910021426 porous silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 229910003526 Sr—Si Inorganic materials 0.000 description 3
- 239000004964 aerogel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 230000005469 synchrotron radiation Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000006094 Zerodur Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101800000268 Leader protease Proteins 0.000 description 1
- -1 Rh and Ru Chemical class 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000001015 X-ray lithography Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010205 computational analysis Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001900 extreme ultraviolet lithography Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting 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
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
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- 239000011148 porous material Substances 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Images
Classifications
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- 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
- 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
- G03F7/20—Exposure; Apparatus therefor
-
- 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
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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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/22—Masks or mask blanks for imaging by radiation of 100nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masks; Preparation thereof
- G03F1/24—Reflection masks; Preparation thereof
-
- 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
-
- 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
- G03F7/70216—Mask projection systems
- G03F7/70233—Optical aspects of catoptric systems, i.e. comprising only reflective elements, e.g. extreme ultraviolet [EUV] projection systems
-
- 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
- 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
-
- 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
- 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
- G21K2201/00—Arrangements for handling radiation or particles
- G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
- G21K2201/061—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements characterised by a multilayer structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (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)
- Surface Treatment Of Optical Elements (AREA)
- Surface Treatment Of Glass (AREA)
- Optical Filters (AREA)
Abstract
Description
10.9nm | 11.3nm | 13.4nm | ||||
n | k | n | k | n | k | |
B | 0.9786 | 0.0023 | 0.9689 | 0.0040 | ||
B4C | 0.9753 | 0.0029 | 0.9643 | 0.0050 | ||
Be | 1.0092 | 0.0196 | 1.0081 | 0.0010 | 0.9892 | 0.0018 |
BeO | 0.9785 | 0.0102 | 0.9587 | 0.0171 | ||
BN | 0.9740 | 0.0050 | 0.9633 | 0.0086 | ||
C | 0.9732 | 0.0040 | 0.9622 | 0.0067 | ||
Ce | 1.0522 | 0.0197 | 1.0380 | 0.0159 | 1.0074 | 0.0062 |
Eu | 0.9902 | 0.0062 | 0.9883 | 0.0074 | 0.9812 | 0.0123 |
La | 1.0777 | 0.0601 | 1.0460 | 0.0200 | 1.0050 | 0.0065 |
Mo | 0.9514 | 0.0046 | 0.9227 | 0.0062 | ||
P | 0.9949 | 0.0014 | ||||
Pd | 0.9277 | 0.0099 | 0.9198 | 0.0135 | 0.8780 | 0.0443 |
Pr | 1.0167 | 0.0119 | 1.0115 | 0.0125 | 0.9840 | 0.0072 |
Rb | 0.9974 | 0.0014 | 0.9941 | 0.0007 | ||
RbCl | 0.9943 | 0.0023 | 0.9941 | 0.0022 | 0.9895 | 0.0019 |
Rh | 0.9313 | 0.0068 | 0.9236 | 0.0089 | 0.8775 | 0.0296 |
Ru | 0.9373 | 0.0056 | 0.9308 | 0.0063 | 0.8898 | 0.0165 |
Si | 1.0055 | 0.0146 | 0.9999 | 0.0018 | ||
Si aerogel | 0.9988 | 0.0011 | ||||
Porous Si | 1.0015 | 0.0049 | ||||
Si3N4 | 0.9864 | 0.0173 | 0.9741 | 0.0092 | ||
SiC | 0.9936 | 0.0159 | 0.9831 | 0.0047 | ||
SiO2 | 0.9865 | 0.0123 | 0.9787 | 0.0106 | ||
Sr | 0.9936 | 0.0011 | 0.9928 | 0.0011 | 0.9880 | 0.0013 |
Y | 0.9835 | 0.0020 | 0.9742 | 0.0023 | ||
Zr | 0.9733 | 0.0029 | 0.9585 | 0.0037 |
R | R9peak | R9int | ||||
1 | Mo/Si | N | 2nm SiO2 | 0.731 | 1.00 | 1.00 |
2 | Mo/Si | N | (2nm Si + ) 2nm SiO2 | 0.741 | 1.13 | 1.07 |
3 | Mo/Si | N | 2nm B | 0.751 | 1.27 | 1.25 |
4 | Mo/Si | Y | 2nm B | 0.752 | 1.29 | 1.26 |
5 | Mo/Si | Y | 1.5nm Rh | 0.754 | 1.32 | 1.27 |
6 | Mo/Si | N | 1.5nm Ru | 0.757 | 1.37 | 1.35 |
7 | Mo/Si | Y | 1.7nm Ru | 0.758 | 1.39 | 1.36 |
8 | Mo-Rh/Si | Y | 1.7nm Ru | 0.762 | 1.45 | 1.38 |
9 | Mo-RbCl/Si | Y | 1.5nm Ru | 0.761 | 1.44 | 1.39 |
10 | Mo-Ru/Si | Y | 1.5nm Rh | 0.760 | 1.42 | 1.41 |
11 | Mo-Ru/Si | Y | 1.7nm Ru | 0.765 | 1.51 | 1.50 |
12 | Mo-Ru/Si | Y(n) | 1.5nm Ru | 0.764 | 1.48 | 1.59 |
13 | Mo-Rh-RbCl/Si | Y | 1.7nm Ru | 0.764 | 1.49 | 1.38 |
14 | Mo-Ru-Zr/Si | Y | 1.7nm Ru | 0.764 | 1.49 | 1.44 |
15 | Mo-Ru-Y/Si | Y | 1.5nm Ru | 0.770 | 1.60 | 1.55 |
16 | Mo-Ru-RbCl/Si | Y | 1.5nm Ru | 0.767 | 1.54 | 1.56 |
17 | Mo-Rh-Sr/Si | Y | 1.6nm Ru | 0.779 | 1.77 | 1.56 |
18 | Mo-Ru-Sr/Si | Y | 1.5nm Ru | 0.776 | 1.71 | 1.57 |
19 | Mo-Ru-Sr/Si | Y | 1.5nm Ru | 0.791 | 1.81 | 1.68 |
20 | Mo-Ru-Sr/Si | Y(n) | 1.5nm Ru | 0.781 | 1.81 | 1.85 |
21 | Ru/Rb | Y | 1.5nm Ru | 0.779 | 1.77 | 1.41 |
22 | Mo/Rb | Y | 1.5nm Ru | 0.809 | 2.49 | 2.13 |
23 | Mo-Ru-Sr/Rb | Y | 1.5nm Ru | 0.814 | 2.63 | 2.20 |
R | R9peak | R9int | ||||
24 | Mo/Be | N | None | 0.775 | 1.00 | 1.00 |
25 | Mo/Be | N | 1.5nm Rh | 0.782 | 1.08 | 1.08 |
26 | Mo/Be | Y | None | 0.780 | 1.06 | 1.00 |
27 | Mo/Be | Y | 1.5nm Rh | 0.787 | 1.15 | 1.06 |
28 | Mo/Be | Y | 1.5nm Ru | 0.788 | 1.16 | 1.08 |
29 | Ru/Be | Y | 1.5nm Rh | 0.810 | 1.49 | 1.68 |
30 | Ru/Be | Y | 1.5nm Ru | 0.811 | 1.50 | 1.70 |
31 | Rh/Be | N | 1.5nm Rh | 0.793 | 1.10 | 1.33 |
32 | Rh/Be | Y | 1.5nm Rh | 0.793 | 1.23 | 1.29 |
33 | Rh/Be | Y | 1.5nm Ru | 0.794 | 1.24 | 1.31 |
34 | Rh/Be | Y(n) | 1.5nm Rh | 0.811 | 1.50 | 1.77 |
35 | Mo-Sr/Be | Y | 1.5nm Rh | 0.799 | 1.32 | 1.21 |
36 | Ru-Sr/Be | Y | 1.5nm Rh | 0.822 | 1.70 | 1.97 |
37 | Ru-Sr/Be | Y | 1.5nm Ru | 0.823 | 1.72 | 2.00 |
38 | Rh-Sr/Be | Y | 1.5nm Rh | 0.810 | 1.49 | 1.64 |
39 | Rh-Sr/Be | Y | 1.5nm Ru | 0.811 | 1.50 | 1.67 |
40 | Ru-Mo/Be | Y(n) | 1.5nm Ru | 0.812 | 1.52 | 1.72 |
R | R9peak | R9int | ||||
45 | Ru-Nb/Si | Y | 2nm Rh | 0.754 | 1.20 | 1.27 |
46 | Mo/Si | N | 2nm Si + 2nm SiO2 | 0.738 | 1.00 | 1.00 |
47 | Ru-Mo/Si | Y | 2nm Rh | 0.768 | 1.43 | 1.48 |
48 | Ru-Mo/Be-Si | Y | 2nm Rh | 0.778 | 1.61 | 1.63 |
R | R9peak | R9int | ||||
49 | Mo/Si | Y | 2nm SiO2 | 0.745 | 1.00 | 1.00 |
50 | Mo/Si | Y | 2nm Pb | 0.743 | 0.97 | 0.92 |
51 | Mo/Si | Y | 2nm Si3N4 | 0.747 | 1.01 | 1.02 |
52 | Mo/Si | Y | 2nm SiC | 0.748 | 1.03 | 1.04 |
53 | Mo/Si | Y | 2nm BN | 0.749 | 1.04 | 1.05 |
54 | Mo/Si | Y | 2nm Rh | 0.751 | 1.06 | 1.05 |
55 | Mo/Si | Y | 2nm (dl-)C | 0.750 | 1.06 | 1.08 |
56 | Mo/Si | Y | 2nm B4C | 0.751 | 1.07 | 1.10 |
57 | Mo/Si | Y | 2nm Ru | 0.758 | 1.16 | 1.17 |
R | R9peak | R9int | ||||
58 | Mo/Be | Y | 2nm BeO | 0.774 | 1.00 | 1.00 |
59 | Mo/Be | Y | 2nm SiC | 0.769 | 0.94 | 0.92 |
60 | Mo/Be | Y | 2nm BN | 0.779 | 1.06 | 1.09 |
61 | Mo/Be | Y | 2nm Pd | 0.781 | 1.09 | 1.10 |
62 | Mo/Be | Y | 2nm (dl-)C | 0.781 | 1.08 | 1.11 |
63 | Mo/Be | Y | 2nm B4C | 0.782 | 1.09 | 1.13 |
64 | Mo/Be | Y | 2nm Rh | 0.786 | 1.15 | 1.18 |
65 | Mo/Be | Y | 2nm Ru | 0.788 | 1.17 | 1.21 |
X/Y | X | Z | CL | R | R9peak | R9int | |
66 | Mo/Be | 2.05nm (0.69QW) Mo | 3.77nm (1.31QW) BeO | 2.03nm Ru | 0.717 | 1.00 | 1.00 |
67 | Mo/Be | 4.12nm (1.35QW) Rh | 1.93nm (0.68QW) SiC | 2.04nm Ru | 0.713 | 0.95 | 0.91 |
68 | Mo/Be | 1.70nm (0.56QW) Rh | 9.95nm (3.43QW) C | 2.03nm Ru | 0.721 | 1.05 | 1.09 |
69 | Mo/Be | 1.56nm (0.51QW) Rh | 10.06nm (3.47QW) B4C | 1.96nm Ru | 0.739 | 1.30 | 1.25 |
70 | Mo/Be | 1.70nm (0.56QW) Rh | 4.15nm (1.43QW) C | 1.90nm Ru | 0.756 | 1.61 | 1.57 |
71 | Mo/Be | 1.56nm (0.51QW) Rh | 4.27nm (1.47QW) B4C | 1.85nm Ru | 0.765 | 1.78 | 1.73 |
X/Y | X | Z | CL | R | R9peak | R9int | |
72 | Mo/Si | 2.84nm (0.78QW) Mo | 4.24nm (1.24QW) SiO2 | 2.05nm Ru | 0.699 | 1.00 | 1.00 |
73 | Mo/Si | 3.28nm (0.90QW) Mo | 10.63nm (3.12QW) SiC | 2.06nm Ru | 0.696 | 0.97 | 0.93 |
74 | Mo/Si | 3.87nm (1.07QW) Mo | 3.38nm (0.97QW) C | 1.97nm Ru | 0.716 | 1.24 | 1.21 |
75 | Mo/Si | 3.23nm (0.89QW) Mo | 3.95nm (1.14QW) B4C | 1.92nm Ru | 0.725 | 1.39 | 1.36 |
76 | Mo/Si | 3.28nm (0.90QW) Mo | 3.82nm (1.12QW) SiC | 1.87nm Ru | 0.735 | 1.57 | 1.53 |
Claims (16)
- 방사선 투영 빔을 공급하는 방사선 시스템;마스크를 고정하는 제 1 대물 홀더를 구비한 제 1 대물 테이블;기판을 고정하는 제 2 대물 홀더를 구비한 제 2 대물 테이블; 및기판의 목표부에 마스크의 조사부를 묘화(imaging)하는 투영 시스템을 포함하며,하나 이상의 광학 요소가 상기 투영 빔의 방사선과 동일한 파장의 방사선이 입사되는 표면과 상기 표면을 도포하는 캡핑 층을 구비하고, 상기 캡핑 층은 상대적으로 불활성인 재료로 형성된 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항에 있어서,상기 상대적으로 불활성인 재료는 상기 광학 요소의 나머지가 형성되는 재료보다 불활성인 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 상대적으로 불활성인 재료는 상기 광학 요소의 나머지가 형성되는 재료보다 쉽게 산화되지 않는 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 상대적으로 불활성인 재료는 상기 광학 요소의 나머지가 형성되는 재료보다 고경도인 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 광학 요소는 빔 변형 요소인 것을 특징으로 하는 리소그래피 투영 장치.
- 제 5항에 있어서,상기 광학 요소는 상기 캡핑 층이 구비된 다층 코팅을 구비한 반사기인 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 광학 요소는 센서인 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 캡핑 층은 0.5 내지 10nm 범위의 두께를 갖는 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 상대적으로 불활성인 재료는 다이아몬드형 탄소(C), 보론 니트라이드(BN), 보론 카바이드(B4C), 실리콘 니트라이드(Si3N4), 실리콘 카바이드(SiC), B, Pd, Ru, Rh, Au, MgF2, LiF, C2F4 및 TiN과 그 화합물 및 합금을 포함하는 그룹중에서 선택된 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 캡핑 층은 다른 재료의 두개 또는 세개의 서브층을 포함하는 것을 특징으로 하는 리소그래피 투영 장치.
- 제 10항에 있어서,상기 광학 요소는 상기 표면상의 다층 반사 코팅을 갖는 반사기를 포함하고,상기 다층 반사 코팅은, 상기 투영빔의 파장에서 상대적으로 고 굴절률을 갖는 제 2 재료의 층과 교대로 상기 파장에서 상대적으로 저 굴절률을 갖는 제 1 재료의 복수층을 포함하며;상기 캡핑 층은, 상기 제 1 재료의 제 1 서브층, 상기 파장에서 상기 제 1 재료보다 높은 굴절률을 갖고 상기 제 2 재료보다 불활성인 제 3 재료의 제 2 서브층, 및 상대적으로 불활성인 제 4 재료로 형성된 제 3 서브층을 포함하고,상기 제 1, 2 및 3 서브층은 상기 제 3 서브층이 최외각이 되는 순서로 구비되는 것은 특징으로 하는 리소그래피 투영 장치.
- 제 11항에 있어서,상기 제 3 재료는 상기 파장에서 0.96보다 큰 굴절률과 상기 파장에서 0.01보다 작은 흡광계수를 갖는 것을 특징으로 하는 리소그래피 투영 장치.
- 제 12항에 있어서,상기 제 1 재료는 Mo, Ru, Rh, Nb, Pd, Y 및 Zr과 이들 원소들의 화합물과 합금을 포함하는 그룹에서 선택된 하나 이상의 재료이고;상기 제 2 재료는 Be, Si, Sr, Rb, RbCL 및 P와 이들 원소의 화합물과 합금을 포함하는 그룹에서 선택된 하나 이상의 재료이고;상기 제 3 재료는 B4C, BN, 다이아몬드형 탄소, Si3N4 및 SiC을 포함하는 그룹에서 선택되며;상기 제 4 재료는 Ru, Rh, Pd 및 다이아몬드형 탄소(diamnond-like C)를 포함하는 그룹에서 선택되는 것을 특징으로 하는 리소그래피 투영 장치.
- 제 1항 또는 제 2항에 있어서,상기 투영 빔은 8 내지 20nm의 범위에서 파장을 갖는 극자외 방사선을 포함하는 것을 특징으로 하는 리소그래피 투영 장치.
- 방사선 투영 빔을 공급하는 방사선 시스템;마스크를 고정하는 제 1 대물 홀더를 구비한 제 1 대물 테이블;기판을 고정하는 제 2 대물 홀더를 구비한 제 2 대물 테이블; 및기판의 목표부에 마스크의 조사부를 묘화하는 투영 시스템을 포함하는 리소그래피 투영 장치를 사용한 디바이스 제조 방법에 있어서,상기 제 1 대물 테이블에 패턴을 포함하는 마스크를 제공하는 단계;상기 제 2 대물 테이블에 에너지 감지 재료층에 의하여 적어도 부분적으로 도포되는 기판을 제공하는 단계;상기 마스크를 조사하고 상기 패턴의 조사부를 상기 기판에 묘화하는 단계를 포함하며,상기 리소그래피 투영 장치는, 상기 투영 빔의 파장과 동일한 파장의 방사선이 입사되는 표면과 상기 표면을 도포하는 캡핑 층을 구비하는 하나 이상의 광학 요소를 포함하고, 상기 캡핑 층은 상대적으로 불활성인 재료로 형성된 것을 특징으로 하는 디바이스 제조 방법.
- 제 15항의 방법에 의하여 제조된 디바이스.
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- 2000-06-28 KR KR1020000035869A patent/KR100599940B1/ko active IP Right Grant
- 2000-06-28 US US09/605,657 patent/US6724462B1/en not_active Ceased
- 2000-06-28 DE DE60036510T patent/DE60036510T2/de not_active Expired - Lifetime
- 2000-06-28 JP JP2000194831A patent/JP3652221B2/ja not_active Expired - Fee Related
- 2000-06-28 DE DE60018328T patent/DE60018328T2/de not_active Expired - Lifetime
- 2000-06-28 US US09/605,651 patent/US6449086B1/en not_active Expired - Lifetime
- 2000-06-28 JP JP2000195020A patent/JP4068285B2/ja not_active Expired - Fee Related
- 2000-06-28 EP EP07005669.2A patent/EP1801658B1/en not_active Expired - Lifetime
- 2000-06-28 EP EP00305434A patent/EP1065532B1/en not_active Expired - Lifetime
- 2000-06-28 EP EP00305432A patent/EP1065568B1/en not_active Expired - Lifetime
- 2000-06-28 KR KR1020000035870A patent/KR100589240B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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DE60036510T2 (de) | 2008-06-19 |
DE60018328T2 (de) | 2006-04-06 |
KR20010066881A (ko) | 2001-07-11 |
US6738188B2 (en) | 2004-05-18 |
JP3652221B2 (ja) | 2005-05-25 |
EP1065532A3 (en) | 2003-03-19 |
US6449086B1 (en) | 2002-09-10 |
EP1065532B1 (en) | 2005-03-02 |
EP1065568A2 (en) | 2001-01-03 |
US20030043456A1 (en) | 2003-03-06 |
EP1065532A2 (en) | 2001-01-03 |
EP1801658A2 (en) | 2007-06-27 |
KR20010066880A (ko) | 2001-07-11 |
TW561279B (en) | 2003-11-11 |
DE60018328D1 (de) | 2005-04-07 |
JP2001059901A (ja) | 2001-03-06 |
KR100599940B1 (ko) | 2006-07-12 |
US6724462B1 (en) | 2004-04-20 |
JP2001051106A (ja) | 2001-02-23 |
TWI267704B (en) | 2006-12-01 |
JP4068285B2 (ja) | 2008-03-26 |
EP1801658B1 (en) | 2016-06-15 |
DE60036510D1 (de) | 2007-11-08 |
EP1065568A3 (en) | 2003-03-19 |
EP1065568B1 (en) | 2007-09-26 |
USRE42338E1 (en) | 2011-05-10 |
EP1801658A3 (en) | 2007-07-18 |
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