JPH05502311A - 導電性、光減衰反射防止被覆 - Google Patents
導電性、光減衰反射防止被覆Info
- Publication number
- JPH05502311A JPH05502311A JP3517074A JP51707491A JPH05502311A JP H05502311 A JPH05502311 A JP H05502311A JP 3517074 A JP3517074 A JP 3517074A JP 51707491 A JP51707491 A JP 51707491A JP H05502311 A JPH05502311 A JP H05502311A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- nitride
- coating
- thickness
- wavelength
- 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.)
- Granted
Links
- 239000006117 anti-reflective coating Substances 0.000 title claims description 14
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 88
- 238000000576 coating method Methods 0.000 claims description 85
- 239000011248 coating agent Substances 0.000 claims description 76
- 239000000463 material Substances 0.000 claims description 67
- 230000003287 optical effect Effects 0.000 claims description 61
- 229910052723 transition metal Inorganic materials 0.000 claims description 42
- 239000000758 substrate Substances 0.000 claims description 40
- -1 transition metal nitride Chemical class 0.000 claims description 32
- 150000004767 nitrides Chemical class 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 150000003624 transition metals Chemical class 0.000 claims description 15
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- 230000003667 anti-reflective effect Effects 0.000 claims description 7
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 3
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 claims 5
- CFJRGWXELQQLSA-UHFFFAOYSA-N azanylidyneniobium Chemical compound [Nb]#N CFJRGWXELQQLSA-UHFFFAOYSA-N 0.000 claims 5
- SKKMWRVAJNPLFY-UHFFFAOYSA-N azanylidynevanadium Chemical compound [V]#N SKKMWRVAJNPLFY-UHFFFAOYSA-N 0.000 claims 5
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims 5
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 claims 5
- SJKRCWUQJZIWQB-UHFFFAOYSA-N azane;chromium Chemical compound N.[Cr] SJKRCWUQJZIWQB-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 210000004709 eyebrow Anatomy 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 125
- 239000010408 film Substances 0.000 description 82
- 230000005540 biological transmission Effects 0.000 description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 38
- 239000011521 glass Substances 0.000 description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 19
- 235000012239 silicon dioxide Nutrition 0.000 description 19
- 239000000377 silicon dioxide Substances 0.000 description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 15
- 239000012528 membrane Substances 0.000 description 14
- 229910052709 silver Inorganic materials 0.000 description 14
- 239000004332 silver Substances 0.000 description 14
- 238000004544 sputter deposition Methods 0.000 description 13
- 239000010409 thin film Substances 0.000 description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 8
- 229910001887 tin oxide Inorganic materials 0.000 description 8
- 239000004408 titanium dioxide Substances 0.000 description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 230000031700 light absorption Effects 0.000 description 5
- 238000005546 reactive sputtering Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 229920006384 Airco Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000004310 photopic vision Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910006853 SnOz Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000005328 architectural glass Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Substances [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
- G02B1/116—Multilayers including electrically conducting layers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3429—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating
- C03C17/3435—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a nitride, oxynitride, boronitride or carbonitride
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/73—Anti-reflective coatings with specific characteristics
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
-
- 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.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- 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.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Laminated Bodies (AREA)
- Conductive Materials (AREA)
- Paints Or Removers (AREA)
- Indole Compounds (AREA)
- Surface Treatment Of Glass (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.物品のための被覆であって、 3つの層の群を含み、そこでは前記層の2つが実質的に遷移金属の窒化物を含み 、前記2つの層の各々は約5nmおよび40nmの間の厚みを有し、かつ第3の 層は前記2つの層の間であり、前記第3の層は可視光に実質的に透光性のある材 料を含み、かつ約480nmおよび560nmの間の波長で約4分の1の波長よ りも少ないか素たはそれに等しい光学的厚みならびに約510nmの波長て約1 .35および約2.65の間の屈折率を有し、物品から遠く離れたその側面上で 前記3つの層の群に隣接する第4の層をさらに含み、前記第4の層は可視光に案 質的に透光性のある材料を食み、かつ510nmの波長で約1.35および1. 9の間の屈折率ならびに約480nmおよび約560nmの間の約4分の1の波 長の光学的厚みを存する被覆。 2.前記遷移金属の窒化物層が窒化チタン、窒化ジルコニウム、窒化ハフニウム 、窒化バナジウム、窒化ニオブ、窒化タンタルおよび窒化クロムからなる群から 選択された材料を含む、請求項1に記載の被覆。 3.前記2層が窒化チタンを含む、請求項1に記載の被覆。 4.可視光に実質的に透光性のある材料の第5の層をさらに含み、前記第5の層 が約1.35ないし約2.65の間の屈折率および約480nmから560nm の範囲内の波長での8分の1の波長よりも少ない光学的厚みを有し、前記第5の 層が物品に接近するその側面上で前記3つの層の群に隣接する,請求項1に記載 の被覆。 5.可視光に実質的に透光性のある材料のうちの少なくとも1つの層が異なる屈 折率を有する少なくとも2つの副層を含む、請求項1に記載の被覆。 6.基板のための導電性、反射減少被覆であって、5層の群を含み、そこでは前 記層のうちの3つが約5ナノメートルおよび40ナノメートルの間の厚みを存す る遷移金属の窒化物を含み、前記3つの層は前記5層の群の2つの他の層で交互 に配置され、前記2つの他の層は可視光に実質的に透光性のある材料を含みかつ 約480nmから560nmの範囲内の波長で約4分の1の波長よりも少ないか またはそれに等しい光学的厚みならびに約510nmの波長で約1.35および 2.65の間の屈折率を有し、基板から遠く離れたその側面上に前記5層の群に 隣接する付加的な層をさらに含み、前記付加的な層は可視光に実質的に透光性の ある材料を含み、かつ約510nmの波長で約1.35および1.9の間の屈折 率ならびに約480nmおよび560ナノメートルの間の約4分の1の波長の光 学的厚みを有する被覆。 7.前記遷移金属の窒化物層が窒化チタン、窒化ジルコニウム、窒化ハフニウム 、窒化バナジウム、窒化ニオブ、窒化タンタルおよび窒化クロムからなる群から 選択された材料を含む、請求項6に記載の被覆。 8.前記遷移金属の窒化物層が窒化チタンを含む、請求項6に記載の被覆。 9.可視光に実質的に透光性のある材料の第7の層をさらに含み、前記第7の層 が約1.35から約2.65の範囲内の屈折率および約480nmから560n mの範囲内の波長で8分の1の波長よりも少ない光学的厚みを有し、前記第7の 層は前記基板に接近するその側面上で前記5層の群に隣接する。 10.可視光に実質的に透光性のある材料の少なくとも1つの層が異なる屈折率 を有する少なくとも2つの副層を含む、請求項6に記載の被覆。 11.基板のための被覆であって、 実質的に遷移金属の窒化物を含みかつ約6nmおよび9nmの間の厚みを有する 第1の層と、前記第1の層に隣接する第2の層とを含み、前記第2の層は可視光 に実質的に透光性のある材料を含み、約510nmの波長で約1.35および2 .65の間の屈折率ならびに約2.nmないし15nmの間の厚みを有する被覆 。 12.前記遷移第1の層が窒化チタン、窒化ジルコニウム、窒化ハフニウム、窒 化バナジウム、窒化ニオブ、窒化タンタルおよび窒化クロムからなる群から選択 された材料を含む、請求項11に記載の被覆。 13.前記第1が実質的に窒化チタンを含む、請求項11に記載の被覆。 14.物品のための導電性の反射減少被覆であって、3つの層の群を含み、ここ では前記層の2つが実質的に窒化チタンを含み、前記2つの眉の各々は約5nm および約400nmの間の厚みを有し、かつ第3の層は前記2つの層の間であり 、前記第3の層は金属酸化物を含み、それは約480nmおよび560nmの間 の波長で約4分の1の波長よりも少ないかまたはそれに等しい光学的厚みならび に約510nmの波長で約1.35および2.65の間の屈折率を有し、物品か ら遠く離れたその側面上で前記3層の群に隣接する第4の層をさらに含み、前記 第4の層は金属酸化物を含み、それは約510nmの波長で約1.35および1 .9の間の屈折率ならびに約480nmないし560nmの間の約4分の1の波 長の光学的厚みを有する被覆。 15.金属酸化物の第5の層をさらに含み、前記層は約1.35および2.65 の間の屈折率ならびに約480nmないし560nmの間の8分の1の波長より も少ない光学的厚みを有し、前記第5の層は物品に最も接近するその側面上で前 記3層の群に隣接する、請求項14に記載の被覆。 16.金属酸化物の少なくとも1つの層が異なる屈折率を有する少なくとも2つ の副層を有する、請求項14または15に記載の被覆。 17.基板のための導電性、反射減少被覆であって、5つの隣接する層の群を含 み、ここでは前記層のうちの3つが実質的に約5nmおよび40nmの間の厚み を有する窒化チタンを含み、前記3つの層は約480nmおよび560nmの間 の波長で約4分の1の波長よりも少ないかまたはそれに等しい光学的厚みならび に約510nmの波長で約1.35および2.65の間の屈折率を有する金属酸 化物の2つの他の層で交互に配置され、基板から遠く離れたその側面上で前記5 層の群に隣接する第6の層をさらに含み、前記第6の層は金属酸化物を含み、そ れは約510nmの波長で約1.35から約1.9の範囲内の屈折率ならびに約 480nmないし560nmの間の波長で約4分の1の波長の光学的厚みを有す る被覆。 18.金属酸化物の第7の層をさらに含み、前記層が約1.35から約2.65 の範囲内の屈折率および約480から560nmの範囲内の波長で8分の1の波 長よりも少ない光学的厚みを有し、前記層が前記基板に最も接近するその側面上 で前記第5層の群に隣接する、請求項17に記載の被覆。 19.金属酸化物の少なくとも1つの層が異なる屈折率を有する少なくとも2つ の副層を含む、請求項17または18に記載の被覆。 20.物品のための被覆であって、 第1の層を含み、それは可視光に実質的に透光性のある材料を含みかつ約1.3 5および1.9の間の屈折率ならびに約480nmおよび約560nmの間の波 長で約4分の1の波長の光学的厚みを有し、前記第1の層は前記被覆の最外層で あり、実質的に遷移金属の窒化物を含みかつ約5nmおよび40nmの間の厚み を有する前記第2の層に隣接し、第3の層をさらに含み、それは前記第2の層に 隣接しかつ可視光に実質的に透光性のある材料を含みかつ約1.35および2. 65の間の屈折率ならびに約480nmおよび約560nmの間の約4分の1の 波長よりも少ないかまたはそれに等しい光学的厚みを有し、前記第3の層に隣接 する第4の層をさらに含み、それは約5nmおよび40nmの間の厚みを有する 遷移金属の窒化物を実質的に含む被覆。 21.前記遷移金属の窒化物層が窒化チタン、窒化ジルコニウム、窒化ハフニウ ム、窒化バナジウム、窒化ニオブ、窒化タンタルおよび窒化クロムからなる群か ら選択された材料を実質的に含む、請求項20に記載の被覆。 22.前記遷移金属の窒化物層が実質的に窒化チタンを含む、請求項20に記載 の被覆。 23.可視光に実質的に透光性のある材料の第5の層をさらに含み、前記層が約 1.35ないし約2.65の間の屈折率ならびに約480nmおよび560nm の間の波長で8分の1の波長よりも少ない光学的厚みを有し、かつ前記第5の層 に隣接する前記層が前記第4の層に隣接する、請求項20に記載の被覆。 24.可視光に実質的に透光性のある材料の少なくとも1つの層が異なる屈折率 を有する少なくとも2つの副層を含む、請求項20に記載の被覆。 25.物品のための反射減少光減衰被覆であって、第1の層を含み、それは可視 光に実質的に透光性のある材料を含みかつ約1.35および1.9の間の屈折率 ならびに約480nmおよび約560nmの間の約4分1の波長の光学的厚みを 有し、前記第1の層は前記被覆の最外層であり、第2の層を含み、それは実質的 に遷移金属の窒化物を含みかつ約5nmおよび40nmの間の厚みを有し、第3 の層を含み、それは可視光に実質的に透光性のある材料を含みかつ約1.35お よび約2.65の間の屈折率ならびに約480nmおよび約560nmの間の約 4分の1の波長よりも少ないかまたはそれに等しい光学的厚みを有し、第4の層 を食み、それは実質的に遷移金属の窒化物を含みかつ約5nmおよび40nmの 間の厚みを有し、第5の層を含み、それは可視光に実質的に透光性のある材料を 食みかつ約1.35および約2.65の間の屈折率ならびに約480nmおよび 約560nmの間の約4分の1の波長よりも少ないかまたはそれに等しい光学的 厚みを存し、第6の層をさらに含み、それか実質的に遷移金属の窒化物を含みか つ約5nmおよび40nmの間の厚みを有する被覆。 26.前記遷移金属の窒化物層が窒化チタン、窒化ジルコニウム、窒化ハフニウ ム、窒化バナジウム、窒化ニオブ、窒化タンタルおよび窒化クロムからなる群か ら選択された材料を実質的に含む、請求項25に記載の被覆。 27.前記遷移金属の窒化物層が実質的に窒化チタンを食む、請求項25に記載 の被覆。 28.可視光に実質的に透光性のある材料の少なくとも1つの層か異なる屈折率 を有する少なくとも2つの副層を含む、請求項25に記載の被覆。 29.物品の表面からの反射を減少するための被覆であって、実質的に遷移金属 の窒化物を含む層を含み、前記層は約6および9nmの間の厚みを有し、かつ前 記反射は前記物品を介するその上での光入射の前記表面からの反射である被覆。 30.前記遷移金属の窒化物がLISTからなる群からの材料を実質的に含む、 請求項29に記載の被覆。 31.前記遷移金属の窒化物が実質的に窒化チタンを含む、請求項29に記載の 被覆。 32.可視光に突質的に透光性のある材料の層を含み、前記表面から遠く離れた その側面上て前記層に隣接し、前記層が約1.35および2.65の間の屈折率 ならびに約2nmおよび15nmの間の厚みを有する、請求項29に記載の被覆 。 33.被覆された物品てあって、 透光性のある基板と、 前記基板の1つの表面上に被覆とを含み、それは第1の層を含み、それは可視光 に実質的に透光性のある材料を含みかつ約1.35および1.9の間の屈折率な らびに480nmおよび560nmの間のいずれかの波長での約4分の1の波長 の光学的厚みを有し、前記第1の層は前記被覆の最外層てあり、第2の層を含み 、それは約5nmないし40nmの間の厚みを有する遷移金属の窒化物を実質的 に含み、前記第2の層に隣接して第3の層を含み、それは可視光に実質的に透光 性のある材料を含みかつ約1.35から約2.65の範囲内の屈折率ならびに約 480nmないし約560nmの間の波長で約4分の1の波長よりも少ないかま たはそれに等しい光学的厚みを有し、第4の層をさらに含み、それは遷移金属の 窒化物を実質的に含みかつ約5nmから40nmの範囲内の厚みを有する物品。 34.前記反射防止被覆が第5の層をさらに含み、それは可視光に実質的に透光 性のある材料を含み約1.35および約2.65の間の屈折率ならびに約480 nmおよび約560nmの間の波長で8分の1の波長よりも少ない光学的厚みを 有し、前記第5の層は前記第4の層と前記基板との間に位置される、請求項33 に記載の物品。 35.前記反射防止被覆が前記第4の膜に隣接する第5の膜をさらに含み、それ は可視光に実質的に透光性のある材料を含みかつ約1.35および約2.65の 間の屈折率ならびに約480nmから560nmの範囲内の波長で約4分の1の 波長よりも少ないかまたはそれに等しい光学的厚みを有し、前記第5の膜に隣接 する第6の膜をさらに含み、前記第6の膜が遷移金属の窒化物を実質的に含みか つ約5nmおよび40nmの間の厚みを有する、請求項33に記載の物品。 36.前記4電光減衰被覆に対向する前記基板の表面上での反射防止処理をさら に含む、請求項33、34または35に記載の物品。 37.前記反射防止処理が多層反射防止被覆である、請求項36に記載の物品。 38、前記多層反射防止被覆が前記基板に隣接する層を含み、それは遷移金属の 窒化物を実質的に含みかつ約5nmから15nmの範囲内の厚みを有し、かつ前 記窒化層に隣接して可視光に実質的に透光性のある材料の層を含み、それは約1 .35から2.65の範囲内の屈折率ならびに約2nmから15.Inmの範囲 内の厚みを有する、請求項37に記載の物品。
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US566,052 | 1990-08-10 | ||
US07/566,052 US5091244A (en) | 1990-08-10 | 1990-08-10 | Electrically-conductive, light-attenuating antireflection coating |
PCT/US1991/005299 WO1992002364A1 (en) | 1990-08-10 | 1991-07-31 | An electrically-conductive, light-attenuating antireflection coating |
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AT (1) | ATE143927T1 (ja) |
CA (1) | CA2066043C (ja) |
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JPH08327818A (ja) * | 1994-11-14 | 1996-12-13 | Optical Coating Lab Inc | 安定した反射率と視覚信号ミラーを有する光学フィルター |
JP4794857B2 (ja) * | 2002-09-20 | 2011-10-19 | ヒューパー オプティク インターナショナル プライベート リミテッド | 割れに対する窒化チタンの脆弱性の低減 |
Also Published As
Publication number | Publication date |
---|---|
DE69122602T2 (de) | 1997-05-28 |
DE69122602D1 (de) | 1996-11-14 |
WO1992002364A1 (en) | 1992-02-20 |
EP0495979B1 (en) | 1996-10-09 |
CA2066043C (en) | 2004-02-17 |
US5091244A (en) | 1992-02-25 |
EP0495979A1 (en) | 1992-07-29 |
CA2066043A1 (en) | 1992-02-11 |
ATE143927T1 (de) | 1996-10-15 |
JP3446833B2 (ja) | 2003-09-16 |
EP0495979A4 (en) | 1993-02-03 |
DK0495979T3 (da) | 1997-03-17 |
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