EP2393759A1 - Corps en verre transparent, ainsi que ses procédés de fabrication et d'utilisation - Google Patents

Corps en verre transparent, ainsi que ses procédés de fabrication et d'utilisation

Info

Publication number
EP2393759A1
EP2393759A1 EP10702502A EP10702502A EP2393759A1 EP 2393759 A1 EP2393759 A1 EP 2393759A1 EP 10702502 A EP10702502 A EP 10702502A EP 10702502 A EP10702502 A EP 10702502A EP 2393759 A1 EP2393759 A1 EP 2393759A1
Authority
EP
European Patent Office
Prior art keywords
transparent glass
glass body
skeletonized
body according
alkoxides
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.)
Withdrawn
Application number
EP10702502A
Other languages
German (de)
English (en)
Inventor
Marcus Neander
Corina Serban
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
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 Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Publication of EP2393759A1 publication Critical patent/EP2393759A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C03C17/23—Oxides
    • C03C17/25—Oxides by deposition from the liquid phase
    • 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
    • C03C2217/732—Anti-reflective coatings with specific characteristics made of a single layer
    • 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]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick

Definitions

  • the present invention relates to a new, transparent glass body with an anti-reflective surface.
  • the present invention relates to a novel process for producing a new, transparent glass body with an anti-reflective surface.
  • the present invention relates to the use of a new, transparent glass body with an anti-reflective surface in construction, architectural or vehicle glazing, as well as in products for photovoltaic and solar thermal energy conversion.
  • An anti-reflective coating of glass surfaces can be realized by different measures.
  • a portion of the reflected radiation is extinguished via destructive interference by coating the glass surface with two or more thin layers of different refractive indices.
  • a method is known, for example, from US Pat. No. 6,495,203 B2.
  • antireflective coating can be performed by a monolayer system if its refractive index is approximately equal to the mathematical root of the index of refraction of the underlying material.
  • the adjustment of the refractive index can be carried out for the single-layer system by skeletonizing the glass surface or by coating the glass surface with a porous film.
  • a common method for producing glass surfaces having a coating with a porous silicate film is disclosed in the patent DE 101 46 687 C1. From DE 10 2005 020 168 A1, an additional hydrophobic coating for increasing the long-term stability of porous silicate films is known.
  • a method for producing a transparent glass body with a skeletonized surface is disclosed in DE 822 714 B. From US 6,929,861 A a skeletonized glass surface is known, which has improved cleaning properties due to their structure.
  • Porous or skeletonized glass surfaces and coatings degrade under weathering, especially by the presence of moisture. As one cause, the relatively large, exposed surface of porous or skeletonized glass surfaces and coatings can be considered.
  • the object of the present invention was to provide a new, transparent, glass body which has a weathering-resistant, anti-reflection surface.
  • the present invention was based on the object to provide a novel process for the production of new transparent glass bodies which provides in a simple and highly reproducible manner in large quantities transparent anti-reflective glass body having weathering stable surfaces.
  • the present invention was based on the object to find a new use of the new, transparent glass body in the construction, architectural or vehicle glazing, as well as in products for photovoltaic and solar thermal energy conversion.
  • the present invention provides a transparent glass body which a. at least one antireflective glass surface constructed on at least one surface of the transparent glass body and b. comprises at least one applied to the anti-reflective glass surface glassy protective layer.
  • the non-reflective, transparent and weather-resistant glass body is referred to below as the "glass body according to the invention”.
  • composition is rinsed off the skeletonized surface
  • V is obtained by thermal treatment at 200 ° C to 750 0 C from the layer, a glassy protective layer.
  • the new use of the glass body according to the invention in the construction, architectural or vehicle glazing, preferably as a glass for products of photovoltaic and solar thermal energy conversion was found, which is hereinafter referred to as "inventive use”.
  • the process according to the invention reproducibly enables the production of large quantities of glass bodies according to the invention, which have a high weathering stability while retaining the anti-reflection effect of the skeletonized surface.
  • the sum of transmitted, reflected and absorbed electromagnetic radiation corresponds to the radiated energy. Assuming that the absorption by a transparent glass body remains constant, a reduction in the reflection at the interfaces of a body, called anti-reflection, leads to an increase in the transmission. Antireflective coating reduces the proportion of reflected radiation at interfaces, for example air to glass or glass to air.
  • the refractive index characterizes the refraction or change of direction and the reflection behavior of electromagnetic radiation when hitting an interface of two media. Furthermore, the refractive index is the ratio between the phase velocity of the light in vacuum and its phase velocity in the respective material.
  • the adjustment of the refractive index for antireflective coating in the single-layer system is achieved by a skeletonized surface. Due to the voids, the average phase velocity of the light through the skeletonized layer increases and thus the refractive index decreases.
  • the skeletonized glass surface has a layer thickness of 30 nm to 1000 nm, preferably a layer thickness of 50 nm to 200 nm.
  • a skeletonized glass surface contains silicates which are separated by defined voids.
  • the mean width of the voids is in the range from 0.1 nm to 200 nm and preferably from 0.5 nm to 50 nm.
  • the expansion of the voids into the depth of the glass body determines on average the thickness of the skeletonized glass surface.
  • the refractive index of the skeletonized glass surface is in the range of 1.22 to 1.45, and preferably in the range of 1.25 to 1.40. Overall, the structure is an optimization of the refractive index to be achieved, the layer thickness and the layer stability of the skeletonized glass surface.
  • Fluorinated compounds in the skeletized surface preferably fluorides and fluorine complexes, and in particular HF, SiF and NaF and / or mixtures thereof, remain in small quantities as a result of the production process of the skeletonized glass surface. Together with moisture, for example by weathering, the degradation of the skeleton is enhanced.
  • the protective layer according to the invention prevents a weather-related degradation of the antireflection coating.
  • the purpose of the protective layer is to minimize the penetration of moisture, organic and / or inorganic contaminants into the voids of the skeletal structure.
  • Degradation here means the decrease of the transmission by total or partial destruction of an antireflection coating and / or the transparent glass body.
  • Weathering usually starts immediately after the production of a product and includes storage, transportation, processing and the complete life cycle of the product.
  • Weathering tests can be carried out via accelerated air conditioning.
  • DIN EN 61215: 2005 testing 10.13, a humidity / heat test at a temperature of 85 0 C and 85% relative humidity for a test period of 1000 h for the product life cycle of photovoltaic modules, corresponding to about 20 years in an outdoor exposure in temperate latitudes.
  • the protective layer against degradation does not completely or partially fill the voids of the skeletonized layer up to 50%.
  • a closed and continuous layer is present over the partially or fully filled, skeletonized layer.
  • the thickness of the protective layer is 5 nm to 1000 nm and preferably 10 nm to 200 nm. Due to the covering of the skeletonized glass surface with the protective layer, the antireflection coating of the surface remains.
  • the protective layer includes metal oxides or semimetal oxides, preferably oxides of Si, Ti, Zr, Al, Sn, W, Ce and particularly preferably silicates. Depending on the layer thickness, the absorption of sunlight in the protective layer itself is minimal to completely negligible.
  • the reflection losses are about 4% at normal incidence of light.
  • a highly transparent glass plate with a negligible absorption thus has a transmission of about 92%.
  • energy transmission according to DIN-EN 410: 1998 of> 93% is achieved on a highly transparent glass.
  • the glass body according to the invention including the skeletonized surface and the protective layer has an energy transmission according to DIN-EN 410: 1998 of> 80%, preferably> 90% and particularly preferably> 93%.
  • the energy transmission of a body is calculated according to DIN-EN 410: 1998 from the mathematical convolution of its transmission spectrum with a weighted one Solar spectrum in the range of 300 nm to 2500 nm.
  • the energy transmission is a radiation-physical parameter of glazing.
  • transparent glass bodies are used for direct heat generation, for example in solar thermal energy or building glazing
  • energy transmission is a measure of the heat input.
  • the radiation energy of the sun is preferably absorbed over the entire spectrum from 300 nm to 2500 nm in suitable heat exchangers.
  • the primary storage media used are preferably liquids which in particular contain water or thermally stable organic compounds.
  • the heat can be used primarily or secondarily as process or useful heat in private households or industry.
  • Photovoltaic modules have a series connection of solar cells, which are used for direct conversion of sunlight into electrical energy.
  • Solar cells contain semiconductor material, in particular silicon with an amorphous to a monocrystalline structure, compound semiconductors containing cadmium, tellurium and / or the group of chalcopyrites containing copper, indium, gallium, selenium and / or alloys or mixtures thereof.
  • the spectral sensitivity is particularly high for a variety of solar cells in a spectral range from 400 nm to 1100 nm.
  • An antireflection coating for this wavelength range leads to an increase in the transmission of light to the solar cells and thus to an increase in the electrical efficiency of photovoltaic modules.
  • the glass bodies according to the invention are preferably used for covering photovoltaic modules. Based on the calculation according to DIN-EN 410: 1998, a radiation-physical index can be calculated over the restricted range from 400 nm to 1100 nm.
  • the glass body according to the invention can have different spatially extended or planar shapes. They can be bent or curved slightly or strongly in several directions of the room.
  • the surface of the glass body according to the invention can vary widely and depends on the respective intended use in the context of the use according to the invention. They can have an area of a few square centimeters in the vehicle glazing up to several square meters in the building glazing. As cover glasses for Solar thermal and photovoltaic they have an area of 0.5 m 2 to 3 m 2 .
  • the thickness of plates is 1 mm to 20 mm, preferably 2.5 mm to 4.5 mm.
  • a hardening of the glass body is necessary depending on the use, in particular to meet the safety requirements in the construction, architectural, or vehicle glazing.
  • partial prestressing or prestressing the mechanical stability and the breaking behavior of a glass plate are increased.
  • DIN-EN 12150: 2000 in particular must be met
  • applications in photovoltaics in particular the requirements of DIN-EN 61730: 2005 must be met.
  • the surface of the glass body is skeletonized by applying a solution.
  • the solution is essentially composed of H2SiF ⁇ and dissolved SiÜ2.
  • the dissolved Si02 is used in a concentration of up to 3 millimoles per liter greater than the saturation concentration. A method for this is known from DE 822 714 B.
  • the solution is applied by spraying, dipping or flooding methods.
  • the way in which the solution is applied is of essential importance for the quality of the layer to be produced.
  • a dipping method is used.
  • several plates can be dipped vertically into the solution.
  • An advantage of the method according to the invention is the high degree of automation. In the so-called "batch" process, several bodies are treated in parallel in the essential process stages and a high throughput is achieved with consistent quality.A batch contains several similar transparent glass bodies, often in a rack spent.
  • the transparent glass bodies are cleaned. Any kind of contamination or inhomogeneity can affect the processes used for skeletonization, which can ultimately lead to inhomogeneous antireflection.
  • the cleaning process is carried out in several stages and preferably with demineralized water. After an optional drying step, the cleaned transparent glass bodies are placed on a rack in a cascade of tempered pools spent.
  • the surface of the transparent glass body to be skellated is pretreated in a solution containing sodium hydroxide or fluorine-hydrogen. After one or more intermediate rinsing stages, the surface of the transparent glass body is skeletonized with the actual solution of hbSiF ⁇ and dissolved Si02.
  • reaction rate and the shape of the resulting structures are largely determined by the set temperature and composition of the solution and the pretreatment of the surface.
  • a skeletonized surface layer is formed out of the glass volume. The ratio of voids to remaining material significantly determines the refractive index.
  • the skeletonization is completed after one or more rinsing stages.
  • the protective layer is applied via a sol-gel process from a solution over several process steps.
  • the solution is applied by spraying, dipping, flooding, or centrifuging and then dried in one or more stages.
  • the type of coating used and the characteristics of the solution have a significant influence on the layer thickness and homogeneity.
  • a dipping method is preferred.
  • the composition of the solution contains metal alkoxides or colloidal suspensions of silicon dioxides, preferably Si alkoxides, Ti alkoxides, Zr alkoxides, Al alkoxides, Sn alkoxides, W alkoxides, Ce alkoxides, more preferably tetraethyl orthosilicate, methyltriethoxysilane and / or mixtures from that.
  • metal alkoxides or colloidal suspensions of silicon dioxides preferably Si alkoxides, Ti alkoxides, Zr alkoxides, Al alkoxides, Sn alkoxides, W alkoxides, Ce alkoxides, more preferably tetraethyl orthosilicate, methyltriethoxysilane and / or mixtures from that.
  • the duration and temperature for the subsequent drying and thermal treatment are dependent on the reactivity of the solvent.
  • the wetted with the solution, skeletonized glass surface is dried at temperatures of 20 0 C to 200 0 C, preferably at 25 0 C.
  • a gel film is produced.
  • the gel film is converted to a vitreous layer in a thermal treatment in the range of 200 ° C. to 750 ° C.
  • the glassy layer does not fill, partially or completely, the empty spaces and / or preferably lies as a closed layer over the skeletonized surface of the transparent glass body.
  • the heat required for drying and thermal treatment can be supplied via heat radiation or heat conduction.
  • Thermal radiation can include short-wave light, visible light and long-wave infrared radiation.
  • the heat input can take place via the heat conduction of the air.
  • the glass body according to the invention are used in the form of glass plates, for example, as glazing in vehicle construction to avoid disturbing reflections in the interior for the driver. Also, the glass body according to the invention are used as a shop window to avoid disturbing reflections for the viewer.
  • the glass body according to the invention are preferably used as cover glasses for photovoltaic or solar thermal.
  • FIG. 1 shows a cross section of a transparent glass plate according to the prior art
  • FIG. 2 shows a cross section of a transparent glass plate according to the invention
  • FIG. 3 shows two transmission spectra of a transparent glass plate according to the invention
  • Figure 4 shows two transmission spectra of a transparent glass plate according to the invention.
  • Figure 1 shows a cross section of a transparent glass plate (1) according to the prior art with a single-sided anti-reflection surface (2).
  • the proportion of reflected radiation ER is minimized and the transmitted radiation ET is increased accordingly.
  • the amount of contamination K including organic and inorganic compounds, but especially moisture, can penetrate unhindered into the anti-reflective surface.
  • FIG. 2 shows a cross-section of a transparent glass plate (1) according to the invention with a surface (2) coated on one side and a protective layer.
  • the proportion of reflected radiation E R is minimized and the transmitted radiation E T is increased accordingly.
  • the amount of contamination K can penetrate only very reduced in the anti-reflective surface. Weather-related degradation is minimized.
  • FIG. 3 shows two transmission spectra of a highly transparent, 3 mm thick glass plate (1) with a non-coated coating on both sides (2), initially after 0 h and after an accelerated weathering of 500 h in a moisture / Heat test based on DIN-EN 61215: 2005. It shows a clear decrease of the transmission spectrum after weathering.
  • Figure 4 shows two transmission spectra of a highly transparent, 3 mm thick glass plate according to the invention with double-coated surface with protective layer, initially after 0 h and after accelerated weathering of 500 h in a moisture / heat test in accordance with DIN-EN 61215: 2005.
  • the transmission spectrum is largely unchanged by weathering.
  • the vitreous bodies according to the invention have an anti-reflective, weather-stable surface.
  • the proportion of reflected radiation ER of the air / glass or glass / air interface is minimized.
  • the transmission E T through a glass body is thereby increased.
  • the adjustment of the refractive index for antireflection is achieved by a skeletonized surface (2).
  • a glassy protective layer (3) minimizes weather-related degradation.
  • the glassy protective layer (3) does not increase the reflected radiation at the surface.
  • sample # 2 the transmission values remained stable after weathering. This was particularly pronounced for the wavelength range between 400 nm and 1100 nm. On the other hand, the sample # 1 without protective layer showed a decrease in the transmission values after weathering.
  • the transmission spectra of the glass plate without protective layer are shown in FIG. 3, the transmission curves of the glass plate according to the invention with protective layer in FIG. In each case the measured data for the initial state of 0 h and after weathering of 500 h in the humidity / heat test (500h) are shown.
  • the comparison between the sample # 1 and the sample # 2 of the present invention shows that the sample # 2 of the present invention has a smaller decrease in transmission after weathering.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un corps en verre transparent comprenant au moins une surface en verre antireflet (2) formée sur au moins une surface du corps en verre transparent et comprenant au moins une couche protectrice (3) vitreuse déposée sur la surface en verre antireflet (2). La proportion de rayonnement réfléchi ER est réduite au minimum et le rayonnement transmis ET est augmenté de manière correspondante. La quantité de contamination K ne peut pénétrer que de manière très limitée dans la surface antireflet. La dégradation due aux intempéries est réduite au minimum. La présente invention concerne en outre un procédé permettant la fabrication ainsi que des utilisations d'un corps en verre transparent.
EP10702502A 2009-02-09 2010-02-05 Corps en verre transparent, ainsi que ses procédés de fabrication et d'utilisation Withdrawn EP2393759A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009008141A DE102009008141A1 (de) 2009-02-09 2009-02-09 Transparenter Glaskörper, Verfahren zu dessen Herstellung und dessen Verwendung
PCT/EP2010/051446 WO2010089382A1 (fr) 2009-02-09 2010-02-05 Corps en verre transparent, ainsi que ses procédés de fabrication et d'utilisation

Publications (1)

Publication Number Publication Date
EP2393759A1 true EP2393759A1 (fr) 2011-12-14

Family

ID=42060480

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10702502A Withdrawn EP2393759A1 (fr) 2009-02-09 2010-02-05 Corps en verre transparent, ainsi que ses procédés de fabrication et d'utilisation

Country Status (7)

Country Link
US (1) US20120148814A1 (fr)
EP (1) EP2393759A1 (fr)
JP (1) JP2012517396A (fr)
KR (1) KR20110120884A (fr)
CN (1) CN102307823A (fr)
DE (1) DE102009008141A1 (fr)
WO (1) WO2010089382A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2673735T3 (es) * 2013-06-28 2018-06-25 3M Innovative Properties Company Uso de composiciones adhesivas basadas en epóxido para rellenar huecos
KR101526159B1 (ko) 2014-01-16 2015-06-05 코닝정밀소재 주식회사 반사 방지 글라스 기판 및 그 제조방법

Citations (1)

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WO2000010934A1 (fr) * 1998-08-18 2000-03-02 Ppg Industries Ohio, Inc. Procede de production de surfaces antireflechissantes durables et d'articles antireflechissants

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USB490662I5 (fr) 1946-09-21
DE1017813B (de) * 1951-08-28 1957-10-17 Rca Corp Glaskoerper mit einer skelettierten Siliziumdioxydschicht
US4636440A (en) * 1985-10-28 1987-01-13 Manville Corporation Novel process for coating substrates with glass-like films and coated substrates
JPH03112833A (ja) * 1989-09-27 1991-05-14 Nippon Sheet Glass Co Ltd 熱線遮へいガラス
JP2811917B2 (ja) * 1990-06-05 1998-10-15 日本板硝子株式会社 熱線遮蔽ガラス
FR2730990B1 (fr) 1995-02-23 1997-04-04 Saint Gobain Vitrage Substrat transparent a revetement anti-reflets
FR2748743B1 (fr) * 1996-05-14 1998-06-19 Saint Gobain Vitrage Vitrage a revetement antireflet
FR2810118B1 (fr) * 2000-06-07 2005-01-21 Saint Gobain Vitrage Substrat transparent comportant un revetement antireflet
US6869644B2 (en) * 2000-10-24 2005-03-22 Ppg Industries Ohio, Inc. Method of making coated articles and coated articles made thereby
DE10146687C1 (de) 2001-09-21 2003-06-26 Flabeg Solarglas Gmbh & Co Kg Glas mit einer porösen Antireflex-Oberflächenbeschichtung sowie Verfahren zur Herstellung des Glases und Verwendung eines derartigen Glases
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US6733889B2 (en) * 2002-05-14 2004-05-11 Pilkington North America, Inc. Reflective, solar control coated glass article
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DE102005020168A1 (de) 2005-04-28 2006-11-02 Schott Ag Entspiegelungsschicht und Verfahren zu deren Aufbringung
DE102007057908A1 (de) * 2006-11-30 2008-06-05 Etc Products Gmbh Beschichtungsmittel
US8237047B2 (en) * 2007-05-01 2012-08-07 Guardian Industries Corp. Method of making a photovoltaic device or front substrate for use in same with scratch-resistant coating and resulting product
FR2928461B1 (fr) * 2008-03-10 2011-04-01 Saint Gobain Substrat transparent comportant un revetement antireflet

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Publication number Priority date Publication date Assignee Title
WO2000010934A1 (fr) * 1998-08-18 2000-03-02 Ppg Industries Ohio, Inc. Procede de production de surfaces antireflechissantes durables et d'articles antireflechissants

Also Published As

Publication number Publication date
WO2010089382A1 (fr) 2010-08-12
US20120148814A1 (en) 2012-06-14
CN102307823A (zh) 2012-01-04
KR20110120884A (ko) 2011-11-04
JP2012517396A (ja) 2012-08-02
DE102009008141A1 (de) 2010-08-19

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