NO854789L - Belegg med interferensfarger. - Google Patents

Belegg med interferensfarger.

Info

Publication number
NO854789L
NO854789L NO854789A NO854789A NO854789L NO 854789 L NO854789 L NO 854789L NO 854789 A NO854789 A NO 854789A NO 854789 A NO854789 A NO 854789A NO 854789 L NO854789 L NO 854789L
Authority
NO
Norway
Prior art keywords
film
silver
stainless steel
metal oxide
transparent
Prior art date
Application number
NO854789A
Other languages
English (en)
Inventor
Russel Caldwell Criss
Original Assignee
Ppg Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of NO854789L publication Critical patent/NO854789L/no

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3607Coatings of the type glass/inorganic compound/metal
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3613Coatings of type glass/inorganic compound/metal/inorganic compound/metal/other
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3626Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer at least containing a nitride, oxynitride, boronitride or carbonitride
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3642Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating containing a metal layer
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3652Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the coating stack containing at least one sacrificial layer to protect the metal from oxidation
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3657Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties
    • C03C17/366Low-emissivity or solar control coatings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3681Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating being used in glazing, e.g. windows or windscreens
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0015Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterized by the colour of the layer
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/085Oxides of iron group metals
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/087Oxides of copper or solid solutions thereof
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/18Metallic material, boron or silicon on other inorganic substrates
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00Arrangements for controlling solar heat collectors
    • F24S50/80Arrangements for controlling solar heat collectors for controlling collection or absorption of solar radiation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12576Boride, carbide or nitride component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611Oxide-containing component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611Oxide-containing component
    • Y10T428/12618Plural oxides
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31507Of polycarbonate

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Physical Vapour Deposition (AREA)
  • Surface Treatment Of Glass (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Control Of El Displays (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Dental Preparations (AREA)
  • Pens And Brushes (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Description

Foreliggende oppfinnelse angår generelt transparente belegg og mer spesielt flersjiktsfargede transparente belegg, spesielt for bruk på glassprodukter med arkitektonisk anvendelse.
Slike produkter med metalliske og/eller metalloksydfilmer får stadig økende betydning etter hvert som energibehovet for oppvarming og avkjøling blir dyrere. Belagte glassprodukter av denne type faller generelt innen to kategorier, solarenergikontroll, samt belagte produkter med høy transmittans og lav emisjon.
Solarenergikontrollglassprodukter er generelt glassubstratet, ofte tonede, belagt med et lavtransmittansfarget film som reduserer solarenergitrans-mitans gjennom vinduene til det indre. av bygningene for derved å redusere luftkondisjoneringsomkostningene. Disse produkter er mest effektive i områder med varmt klima og oftes sett i kommersielle konstruksjoner. I områder der oppvarmingsomkostningene er av større betydning og spesielt i boligkonstruksjoner, er høy høytransmittansbelegg med lav emisjon ønskelige for å tillate høy transmittans av synlig lys til det indre mens infrarød stråling reflekteres for å holde varmen inne. Høytransmittans og lavemisjonsbelegg er karakteristisk flersjiktsfilmer hvori et infrarødt reflekterende metall slik som sølv, gull eller kobber, ligger mellom antireflekterende metalloksydsjikt slik som bismut, indium-og/eller tinnoksyder. Solarenergikontrollfilmer er karakteristisk på den andre side enkelsjiktsfilmer av ett eller flere av metaller eller oksyder av metaller slik som kobolt, jern, krom, nikkel, kobber osv.
Våtmetoder for fremstilling av metalliske filmer for solarenergikontroll er velkjente fra US-PS 3.846.152; 4.091.172; 3.723.158 og 3.457.138. Pyro-lytiske metoder for fremstilling av metalloksydfilmer for solarenergikontroll er velkjente fra US-PS 3.660.061; 3.658.568; 3.978.272 og 4.100.330.
Sputtringsteknologier for å fremstille høytransmittans, lavemisjonsfler-sjiktsbelegg er beskrevet i US-PS 4.462.884 og 4.508.789. Sputtrings-teknikker for å oppnå solarkontrollfilmer er beskrevet i US-PS 4.512.863.
US-PS 4.022.947 beskriver en transparent plate i stand til å transmittere en ønsket andel synlig stråling under samtidig refleksjon av en stor
Viktig informasjon
Av arkivmessige grunner har Patentstyret for denne allment tilgjengelige patentsøknad kun tilgjengelig dokumenter som inneholder håndskrevne anmerkninger, kommentarer eller overstrykninger, eller som kan være stemplet "Utgår" eller lignende, vi har derfor måtte benytte disse dokumentene til skanning for å lage en elektronisk utgave.
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Vennligst se bort fra håndskrevne anmerkninger, kommentarer eller overstrykninger, samt eventuelle stemplinger med "Utgår" e.l. som har samme betydning.
andel innfallende solarbestråling, og en fremgangsmåte for fremstilling derav ved sputtring av en jern-, nikkel- og kromlegering for å oppnå en transparent metallfilm, og reaktivt å sputtre den samme eller en tilsvar-ende legering i nærvær av oksygen for å danne en oksydfilm. I en foretrukken utføreslesform ligger metallfilmen mellom substratet og melloksydfilmen. I en annen foretrukken utførelsesform ligger metalloksydfilmen mellom substratet og metallfilmen.
Foreliggende oppfinnelse involverer en solarenergikontrollfilm avsatt på et substrat slik som glass ved katodesputtring, fortrinnsvis magnetronsputtring. Filmen omfatter et sjikt av et reflekterende metall og et sjikt av et farget metallforbindelse, fortrinnsvis et metalloksyd. Det metalliske sjikt gir lyshet og reflektivitet, mens metalloksydsjiktet kan varieres i relativ tykkelse for å tilveiebringe, et .antall reflekterte farger ved interferenseffekter. Fordi i tillegg metalloksydet ifølge oppfinnelsen viser signifikant absorpsjon med en spesiell bølgelengde, kan en ønsket farge oppnås med en relativt tynn film sammenlignet med metalloksyder som viser interferenseffekter, men ingen signifikant absorpsjon.
Et transparent substrat, fortrinnsvis glass, belegges ved katodesputtring, fortrinnsvis magnetronsputtring, for derved å gi et solarenergikontroll-produkt. Belegget omfatter minst ett sjikt av et reflekterende metall slik som gull, kobber, aluminium og fortrinnsvis sølv, og minst ett sjikt av en metallforbindelse som kan tilveiebringe farge både ved absorpsjon og interferenseffekter ved forskjellige relative tykkelser, slik som oksydene og/eller nitridene av metaller slik som jernlegeringer, nikkellegeringer, kobber, jern og kobolt. En foretrukket metallforbindelse er et oksyd av rustfritt stål.
I en foretrukket utførelsesform av oppfinnelsen blir en glassoverflate først belagt med et sjikt av rustfritt ståloksyd ved sputtring av en rustfri stålkatode i en oksyderende reaktiv atmosfære. Overflaten som er belagt med et rustfrie ståloksyd belegges så videre med et sjikt av sølv ved sputtring av en sølvkatode i en ikke-reaktiv atmosfære slik som argon. Fortrinnsvis blir et beskyttende belegg avsatt over sølvet. I en mest foretrukket utførelsesform av oppfinnelsen blir det beskyttende belegg i fom av rustfritt stål avsatt ved sputring av en rustfri stålkatode i en ikke-reaktiv atmosfære slik som argon. De relative tykkelser av beleggssjiktene kan varieres for å gi forskjellige reflekterte farger. Mens interferensfarger kan oppnås med relativt ikke-absorberende stoffer, slik som indiumoksyd eller tinnoksyd, er meget tykkere filmer nødvendig for å gi farger ekvivalente med de til tynnere filmer av absorberende forbind-elser slik som rustfritt ståloksyd. For eksempel er en indiumoksydfilm som er ca. 1375 Ångstrøm tykk, nødvendig for å gi en gullfarge sammenlignet med 300 til 600 Angstrøm for rustfritt ståloksyd. Videre er gull-refleksen for rustfritt ståloksyd mer intenst farget på grunn av absorp-sjonen av rustfritt ståloksyd i det blå bølgelengdeområdet i spektret.
I en mest foretrukken utførelsesform kombineres rustfritt ståloksyd, sølv og rustfritt stål i sjikt for å gi et belegg med rik gullfarge. Oppfinnelsen vil fremgå tydligere utfra den følgende beskrivelse med eksempler.
Eksempel I
Et flersjiktsbelegg av rustfritt ståloksyd og sølv med et rustfritt stålbelegg som beskyttelse avsettes på et glassubstrat under følgende betingelser ved en gjennomføring under flere katoder i sekvens. Et rent glassubstrat holdes i et vakuumkammer under en atmosfære på 50% oksygen og 50% argon ved et trykk på 4 pm. Med to rustfrie stålkatoder hvorpå det er lagt 43 kW på hver og med en hastighet på 2,54 meter pr. minutt avsettes et rustfritt ståloksydbelegg i en tykkelse av 300 til 600 Ångstrøm, noe som reduserer lystransmittansen i glasset fra ca. 90 til ca. 75%. Deretter puttres en sølvkatode i en inert argonatmosfære. Med den samme linjehastighet og med pålagte 6 kW blir et sølvbelegg på 200 til 250 Ångstrøm avsatt over det rustfrie ståloksydbelegg, noe som ytterligere reduserer lystransmittansen til ca. 14%. Til slutt, fordi en eksponert sølvfilm er ømfintlig, blir en meget tynn beskyttende film avsatt over sølvet ved sputtring av en rustfri stålkatode i en inert argonatmosfære. Med samme linjehastighet og en minimal kraft på ca. 1 kW, blir det rustfrie beskyttende stålbelegg avsatt til en tykkelse på ca. 10 til 50 Ångstrøm, noe som resulterte i en endelig lystransmittans på ca. 12%. Tykkelsen av det beskyttende sjikt minimaliseres for å minimalisere reduksjonen i transmittans så vel som å minimalisere en reduksjon av sølvsjiktets reflektivitet. Den belagte gjenstand har et lyst gyllent utseende fra glassiden, noe som skyldes både interferensvirkning og det rustfrie ståloksydsjiksabsorbsjonsegenskaper, da det absorberer nær 30% ved en bølgelengde på 4000 Ångstrøm, men kun ca. 5% ved bølgelengder på 5500 Ånrstrøm og høyere. Sammensetningen av det rustfrie stål som benyttes i dette eksempel er 316 legeringen som omfatter ca. 68% jern, 17% krom, 12% nikkel og 2,25% molybden. Lysreflektansen for den belagte gjenstand er 67,7% fra den belagte overflate og 52,9% fra glassiden. Den reflekterte farge har dominante bølgelengder på 579 og 576 og eksitasjonsrenheter på 15,2 og 42,4 fra den belagte, henholdsvis glassiden. I en dobbeltglassenhet gir den belagte gjenstand en skyggings-koeffisient på 0,17 og sommer- og vinter U-verdier på 0,30.
Eksemplene II— X
Belagte gjenstander som reflekterer forskjellige farger fra grønnaktig gult, via gult, gulaktig oransje, oransje, rødaktig oransje og rødt til purpur, fremstilles ved å avsette rustfritt ståloksyd, sølv og rustfritt stål som i eksempel I i forskjellige relative tykkelser. Mens Tykkelsen ikke måles direkte, er transmittansen etter hvert sputtringstrinn indikerende for den individuelle sjikttykkelse. De varierende tykkelser oppnås ved å variere energien til katoden og/eller antallet føringer under en katode. I den følgende tabell blir transmittansene vist etter avsetning av det første sjikt av rustfritt ståloksyd (SS oksyd), etter sjiktet av sølv og etter det beskyttende sjikt av rustfritt stål (SS). Tabellen inkluderer også lysreflektansen fra den belagte side, Rj, og glassiden, R2.
De tynnere sølvfilmene i eksemplene II til IV gir høy reflektans fra den belagte side, men tykkere sølvfilmer i eksemplene V til IX er foretrukket for å gi høy reflektans fra glassiden oså.
De ovenfor angitte eksempler skal kun være illustrerende. Forskjellige andre absorberende metalloksyder og -nitrider som gir interferensfrager slik som oksyder eller nitrider av nikkellegeringer, kobber, jern og kobolt, kan benyttes sammen med andre meget reflekterende metaller slik som guid, kobber eller aluminium. Et hvert egnet transparent beskyttende sjikt kan benyttes. Oppfinnelsens ramme er definert i de ledsagende krav.

Claims (10)

1. Gjenstand for reflektans av solarenergi, karakterisert ved at den omfatter: a. et transparent substrat; b. en transparent film av et metalloksyd som viser farge ved absorpsjon og interferensvilHcmngefr^vsatt på en overflate av substratet; og c. en sterkt reflekterende transparent metallisk film avsatt på metalloksydfilmen.
2- Gjenstand ifølge krav 1, karakterisert ved at substratet er glass.
3 . Gjenstand ifølge krav 2, karakterisert ved at den reflekterende metalliske film omfatter et metall valgt blant sølv, guid, kobber, aluminium og blandinger derav.
4. Gjenstand ifølge krav 3, karakterisert ved at metallet er sølv og at den videre omfatter en transparent beskyttende film avsatt I / over sølvfilmen. I ^
5. Gjenstand ifølge krav 4, karakterisert ved at metalloksydet er valgt blant oksyder og nitrider av rustfritt stål, nikkellegeringer, kobber, jern, kobolt og blandinger derav.
6. Gjenstand ifølge krav 5, karakterisert ved at det transparente beskyttende sjikt omfatter rustfritt stål.
7. Fremgangsmåte for fremstilling av en solarenergireflekterende belagt gjenstand, karakterisert ved at den omfatter: a. på en overflate av et substrat å sputtre et første transparent belegg av et metalloksyd som viser fargen ved absorpsjon og interferenseffekter; og b. over metalloksydfilmen å sputtre en sterkt reflekterende transparent metallisk film.
8. Fremgangsmåte ifølge krav 7, karakterisert ved at metalloksydfilmen avsettes ved sputtring av et metall valgt blant rustfritt stål, nikkellegeringer, kobber, jern, kobolt og blandinger derav i en oksyderende atmosfære.
9. Fremgangsmåte ifølge krav 7, karakterisert ved at den metalliske film avsettes ved sputtring av et metall fra gruppen sølv, guid, kobber, aluminium og blandinger derav i en inert atmosfære.
10. Fremgangsmåte ifølge krav 9, karakterisert ved at det avsettes en beskyttende film over sølvfilmen.
NO854789A 1984-12-17 1985-11-28 Belegg med interferensfarger. NO854789L (no)

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