JP6599846B2 - アモルファス層極端紫外線リソグラフィブランク及びそのための製造・リソグラフィシステム - Google Patents
アモルファス層極端紫外線リソグラフィブランク及びそのための製造・リソグラフィシステム Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000001900 extreme ultraviolet lithography Methods 0.000 title description 17
- 238000001459 lithography Methods 0.000 title description 5
- 239000000758 substrate Substances 0.000 claims description 45
- 239000005300 metallic glass Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 30
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 22
- 238000000151 deposition Methods 0.000 claims description 21
- 229910052750 molybdenum Inorganic materials 0.000 claims description 20
- 239000011733 molybdenum Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 230000008021 deposition Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 4
- 239000013078 crystal Substances 0.000 claims 3
- 235000012431 wafers Nutrition 0.000 description 23
- 230000007547 defect Effects 0.000 description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 13
- 238000005498 polishing Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000009969 flowable effect Effects 0.000 description 5
- 238000009499 grossing Methods 0.000 description 5
- 238000010884 ion-beam technique Methods 0.000 description 5
- 238000005240 physical vapour deposition Methods 0.000 description 5
- 238000005275 alloying Methods 0.000 description 4
- 238000000276 deep-ultraviolet lithography Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000006117 anti-reflective coating Substances 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910003321 CoFe Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- SLYSCVGKSGZCPI-UHFFFAOYSA-N [B]=O.[Ta] Chemical compound [B]=O.[Ta] SLYSCVGKSGZCPI-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 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
- 239000012467 final product Substances 0.000 description 1
- 238000001659 ion-beam spectroscopy Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- FMLYSTGQBVZCGN-UHFFFAOYSA-N oxosilicon(2+) oxygen(2-) titanium(4+) Chemical compound [O-2].[Ti+4].[Si+2]=O.[O-2].[O-2] FMLYSTGQBVZCGN-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000002294 plasma sputter deposition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
- C23C14/165—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon by cathodic sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/221—Ion beam deposition
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
- C23C14/352—Sputtering by application of a magnetic field, e.g. magnetron sputtering using more than one target
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/541—Heating or cooling of the substrates
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physical Vapour Deposition (AREA)
Description
Claims (26)
- 真空中に基板を配置するためのウェハハンドリング真空チャンバと、
第1真空チャンバ及び第2真空チャンバであって、前記第2真空チャンバは、前記真空から前記基板を取り出すことなく、極端紫外線を反射する多層スタックを堆積させるための堆積システムである第1真空チャンバ及び第2真空チャンバと、
前記多層スタックの上で層を処理し、アモルファス金属層を形成するための処理システムとを含む統合化極端紫外線ブランク生産システム。 - 前記処理システムは、前記アモルファス金属層の合金化された堆積を含む、請求項1記載のシステム。
- 前記処理システムは、前記アモルファス金属層の結晶構造を破壊するためにガスを供給する、請求項1記載のシステム。
- 前記処理システムは、前記アモルファス金属層の粒成長を抑制するために前記多層スタックを冷却する、請求項1記載のシステム。
- 前記堆積システムは、前記多層スタックをスパッタリングするためのマグネトロンを含む、請求項1記載のシステム。
- 極端紫外線ミラーを形成するために追加の層を堆積させるための第2の堆積システムを含む、請求項1記載のシステム。
- 基板と、
前記基板上のアモルファス金属層を有する多層スタックであって、極端紫外線を反射する多層スタックと、
前記多層スタック上のキャッピング層と、
極端紫外線を吸収する吸収体層であって、前記キャッピング層上にある吸収体層とを含み、
前記アモルファス金属層は、合金化されたアモルファス金属層である極端紫外線ブランク。 - 前記アモルファス金属層は、ホウ素、窒素、又は炭素と合金化される、請求項7記載のブランク。
- 前記アモルファス金属層は、アモルファスモリブデンである、請求項7記載のブランク。
- 前記アモルファス金属層は、破壊された結晶構造を有する、請求項7記載のブランク。
- 前記アモルファス金属層は、抑制された粒成長を有する、請求項7記載のブランク。
- 前記多層スタックは、極端紫外線マスクブランクを形成する、請求項7記載のブランク。
- 前記多層スタックは、極端紫外線ミラーを形成する、請求項7記載のブランク。
- 前記基板は、超低熱膨張材料である、請求項7記載のブランク。
- 前記基板は、ガラスである、請求項7記載のブランク。
- 極端紫外線ブランクを作る方法であって、
基板を提供する工程と、
前記基板上にアモルファス金属層を有する多層スタックを形成する工程であって、前記多層スタックは極端紫外線を反射するものである工程と、
前記多層スタック上にキャッピング層を形成する工程と、
極端紫外線を吸収する吸収体層であって前記キャッピング層上にある吸収体層を形成する工程を含み、
前記アモルファス金属層を有する前記多層スタックを形成する工程は、合金化されたアモルファス金属層を形成する方法。 - 前記アモルファス金属層を有する前記多層スタックを形成する工程は、合金を有する金属をスパッタリングすることによって前記アモルファス金属層を堆積する、請求項16記載の方法。
- 前記アモルファス金属層を有する前記多層スタックを形成する工程は、前記基板を冷却しながらスパッタリングすることによって前記アモルファス金属層を堆積する、請求項16記載の方法。
- 前記アモルファス金属層を有する前記多層スタックを形成する工程は、ホウ素、窒素、又は炭素と合金化された前記アモルファス金属層を形成する、請求項16記載の方法。
- 前記アモルファス金属層を有する前記多層スタックを形成する工程は、アモルファスモリブデンの前記アモルファス金属層を形成する、請求項16記載の方法。
- 前記アモルファス金属層を有する前記多層スタックを形成する工程は、破壊された結晶構造の前記アモルファス金属層を形成する、請求項16記載の方法。
- 前記アモルファス金属層を有する前記多層スタックを形成する工程は、抑制された粒成長を有する前記アモルファス金属層を形成する、請求項16記載の方法。
- 前記多層スタックを形成する工程は、極端紫外線マスクブランクを形成する、請求項16記載の方法。
- 前記多層スタックを形成する工程は、極端紫外線ミラーを形成する、請求項16記載の方法。
- 前記基板を提供する工程は、超低熱膨張材料の基板を提供する、請求項16記載の方法。
- 前記基板を提供する工程は、ガラスの基板を提供する、請求項16記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361778351P | 2013-03-12 | 2013-03-12 | |
US61/778,351 | 2013-03-12 | ||
US14/139,371 US9612521B2 (en) | 2013-03-12 | 2013-12-23 | Amorphous layer extreme ultraviolet lithography blank, and manufacturing and lithography systems therefor |
US14/139,371 | 2013-12-23 | ||
PCT/US2014/025116 WO2014165298A1 (en) | 2013-03-12 | 2014-03-12 | Amorphous layer extreme ultraviolet lithography blank, and manufacturing and lithography systems therefor |
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JP2016519329A JP2016519329A (ja) | 2016-06-30 |
JP6599846B2 true JP6599846B2 (ja) | 2019-10-30 |
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JP (1) | JP6599846B2 (ja) |
KR (1) | KR102207245B1 (ja) |
CN (1) | CN105009255B (ja) |
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-
2013
- 2013-12-23 US US14/139,371 patent/US9612521B2/en active Active
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2014
- 2014-03-07 TW TW103107928A patent/TWI609231B/zh active
- 2014-03-12 SG SG11201506468PA patent/SG11201506468PA/en unknown
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- 2014-03-12 KR KR1020157027662A patent/KR102207245B1/ko active IP Right Grant
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US20140268081A1 (en) | 2014-09-18 |
CN105009255A (zh) | 2015-10-28 |
US9612521B2 (en) | 2017-04-04 |
US20170168383A1 (en) | 2017-06-15 |
TWI609231B (zh) | 2017-12-21 |
CN105009255B (zh) | 2017-11-03 |
TW201447471A (zh) | 2014-12-16 |
JP2016519329A (ja) | 2016-06-30 |
KR102207245B1 (ko) | 2021-01-25 |
SG10201707331UA (en) | 2017-10-30 |
WO2014165298A1 (en) | 2014-10-09 |
SG11201506468PA (en) | 2015-09-29 |
KR20150130371A (ko) | 2015-11-23 |
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