[go: up one dir, main page]

WO2004079278A1 - Vitrage - Google Patents

Vitrage Download PDF

Info

Publication number
WO2004079278A1
WO2004079278A1 PCT/CH2004/000130 CH2004000130W WO2004079278A1 WO 2004079278 A1 WO2004079278 A1 WO 2004079278A1 CH 2004000130 W CH2004000130 W CH 2004000130W WO 2004079278 A1 WO2004079278 A1 WO 2004079278A1
Authority
WO
WIPO (PCT)
Prior art keywords
glazing
solar
previous
glass
glazing according
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.)
Ceased
Application number
PCT/CH2004/000130
Other languages
English (en)
Inventor
Andreas SCHÜLER
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.)
Ecole Polytechnique Federale de Lausanne EPFL
Original Assignee
Ecole Polytechnique Federale de Lausanne EPFL
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 Ecole Polytechnique Federale de Lausanne EPFL filed Critical Ecole Polytechnique Federale de Lausanne EPFL
Publication of WO2004079278A1 publication Critical patent/WO2004079278A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/281Interference filters designed for the infrared light
    • G02B5/282Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • 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
    • C03C17/3411Surface 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
    • C03C17/3417Surface 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 all coatings being oxide coatings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/50Elements for transmitting incoming solar rays and preventing outgoing heat radiation; Transparent coverings
    • F24S80/52Elements for transmitting incoming solar rays and preventing outgoing heat radiation; Transparent coverings characterised by the material
    • 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

Definitions

  • the present invention relates to glazings which, in particular, may be used in solar collectors.
  • Glazing means any material, e.g. glass or polycarbonate, transparent to visible electromagnetic radiation.
  • Selective paints can be prepared to exhibit blue, green, and brownish red colors. By varying the layer thickness, sputtered absorber coatings can also be colored in a large variety of shades. Following this approach, the absorber surface combines the functions of optical selectivity (high solar absorption/low thermal emission) and colored reflection.
  • Tripanagnostopoulos et. al. (Y. Tripanagnostopoulos, M. Souliotis, Th. Mattia, Sol. Energy 68, (2000), 343) proposed a different solution, i.e. the use of non-selective colorful paints as absorber coatings for glazed and unglazed collectors, and compensated the energy losses by additional booster reflectors.
  • An object of the present invention is to provide a colored reflection from a glazing, e.g. from the cover glass of a solar collector.
  • This approach has the advantage to separate the functions of optical selectivity and colored reflection, providing thereby more freedom to layer optimization.
  • the black, sometimes ugly absorber sheet is hidden by the colored reflection of the glazing.
  • FIG. 1 schematically shows a thermal solar collector wtih a colored coating applied to the glazing.
  • the coating reflects a color, thus hiding the corrugated absorber sheet,. However the complementary spectrum is transmitted. No absorption occurs in the coating.
  • the coating can be deposited onto the inner of the glazing, as shown in the drawing, but also on the outer side, or on both. Also, a colored coating on the inner side can be combined with a mat outer surface (or with a diffusing substrate).
  • the glazing can consist e.g. of white glass (low iron content), or of organic material such as polycarbonate.
  • the glazing according to the present invention which, preferably but not exclusively, comprises multilayer interference stacks of transparent materials.
  • Multilayer interference stacks for various optics and laser applications are known in other fields , see e.g. H. Angus Macleod "Thin-Film Optical Filters", 3 rd Ed., Institute of
  • the material choice must be realistic, and the considered refractive indices have consequently to be within a certain range.
  • the maximum number of layers is limited.
  • solar applications employ typically large surfaces to be coated at low price, which implies that production costs limit the number of individual layers building up the multilayer stack.
  • One possible way to color the reflected light is the use of thin film interference which is a well known phenomena which can be observed with soap bubbles, thin oil films on water, etc..
  • the cover glass of a solar collector can be coated, either on one side, or on both. Because of the constraint that no absorption must occur, we preferably use thin films built up of dielectric, transparent materials like e.g. Si0 2 , AI 2 O 3 , TiO 2 , composite silicon titanium oxide, or MgF 2 .
  • the glass to be coated is practically iron-free ('white' solar glass).
  • solar thermal collectors can convert the full solar spectrum including the infrared.
  • the fraction of invisible but usable solar radiation is much higher than for photovoltaics.
  • FIG. 1 schematically illustrates the principle of the invention.
  • Figure 2 shows the spectrum of the solar radiation and the sensitivity curve of the human eye.
  • Figure 3 illustrates the ratio "visible reflectance vs. solar loss”.
  • Figure 4 illustrates a first example of the invention.
  • Figure 5 shows a corresponding reflectance spectra .
  • Figure 6 shows the color space
  • Figure 7 illustrates a second example of the invention.
  • Figure 8 shows a corresponding reflectance spectra.
  • Figure 9 shows another reflectance spectra.
  • Figure 10 illustrates a third example of the invention.
  • Figure 11 shows a corresponding reflectivity spectra.
  • Figure 12 shows another reflectance spectra .
  • Figure 13 illustrates a fourth example of the invention.
  • Figure 14 shows a corresponding reflectance spectra.
  • Figure 15 shows another reflectance spectra.
  • Figure 16 illustrates a fifth example of the invention.
  • Figure 17 shows a corresponding reflectance spectra.
  • Figure 18 shows another reflectance spectra.
  • Figure 19 illustrates a sixth example of the invention.
  • Figure 20 shows a corresponding reflectance spectra.
  • Figure 21 shows another reflectance spectra.
  • Figure 22 shows another reflectance spectra.
  • Figure 23 shows another reflectance spectra.
  • Figure 24 shows a reflectivity spectra. Detailed description of the invention
  • the solar spectrum at air mass 1.5 (AM 1.5) is used conventionally.
  • the solar transmittance T SO ⁇ of the colored cover glasses we also adapt the use of the spectrum AM 1.5.
  • CIE Commission Internationale d'Eclairage
  • the ratio R V ⁇ s (%) / Rsoi (%) is found to be independent of the amplitude of the narrow spectral band, and depends therefore on the wavelength only (see fig. 3).
  • the ratio R ⁇ s (%) / Rsoi (%) is greater than 1.
  • the absolute maximum amounts 6.3 and is reached at 550 nm, which corresponds to a color of yellowish green. This means, that at this wavelength, a visible reflectance of e.g. 12.6 % would just induce solar losses of only 2 %.
  • the ratio R ⁇ s (%) / R SO ⁇ (%) has the character of a figure of merit.
  • the substrate to be coated is preferably glass.
  • Solar glazing is nearly iron-free, which ensures low absorption in the bulk glass.
  • one side of the glass which may be the inner side, is coated (see
  • the graph illustrated in Figure 5 shows the reflectance spectra under variation of the TiO 2 thickness t2.2 from 0 nm to 80 nm, in steps of 10 nm.
  • the Si0 2 thickness t1.46 is kept as a constant (140 nm).
  • the locus (x. y) in color space can be plotted with the Ti0 2 thickness t2.2 as curve parameter.
  • Point 'B' is characterized by excellent solar transmission, only 2 % worse than that of uncoated glass.
  • Example 2 Refractive indices 1.38 and 2.2
  • interference minima and maxima can be shifted easily in wavelength, thus giving rise to a variety of colors (see TABLE 2).
  • Example 3 V-coat or W-coat
  • V-coat For two-layered systems, the nicknames "V-coat” and “W-coat” indicate special anti- reflection designs.
  • the names are derived from the form of the spectra: a V-coat has one minimum, a W-coat two ones. For the latter one, the region of low reflection is broader.
  • Figure 9 shows the reflection spectra for a design-wavelength of 800 nm.
  • the resulting colors are in the region of bluish green. Due to the partial antireflection, the achieved color saturation and as well the solar transmission are remarkable (see Table 3).
  • the reflectivity is computed for normal incidence (see Figure 11 ).
  • the spectrum corresponding to the case of a 30 nm thick top layer exhibits a strong enhancement of the reflection peak and still a region of partial anti-reflection at a wavelength of 1000 nm.
  • the region of anti- reflection is already less pronounced.
  • the table 4 shows the numerical results in dependence on the thickness t3 of the third layer (the topmost one).
  • the reflectance spectra for dielectric thin film stacks exhibit rapid oscillations between the maxima and minima of higher order.
  • these maxima can be chosen to be located in the visible spectral region.
  • the computation of color coordinates is based on the CIE illuminant C. Fortunately, the materials Si0 2 and TiO 2 are included, assuming the refractive indices listed in table 5.
  • Figure 12 illustrates an example showing the rapid oscillations in the high wavelength region and the peaks in the visible which are used for the coloration: for a color of pink, two peaks in the blue and in the red, are necessary.
  • Table 6 Some more examples are listed in Table 6. The selection comprises two, three and four layered systems.
  • Layer 1 is the next to the glass.
  • quarter wave interference stacks are designed as broadband reflection filters, consisting of numerous individual layers and exhibiting a nearly perfect reflection over a broad frequency range. In contrast to this, we focus on filters reflecting just a narrow frequency band, and we will show how it is possible to achieve reasonable results with only a few of individual layers.
  • Example 5 Narrow peak by many ⁇ /4 layers
  • Stacks of ⁇ /4 layers are frequently used to generate high reflectivity mirrors exhibiting a broad band of reflection.
  • the present example refers to a system consisting of 40 individual layers. As shown further in the text, such a great number of layers is not preferred for the present invention and should therefore be considered like a comparative example.
  • the position of the peak depends on the angle of reflection, therefore also the color is angular-dependent (see Figure 15).
  • Example 6 System with a few layers
  • the refractive indices must exceed a minimum of difference (see Figure 16). However, if they are too different, the peak is too broad.
  • Refractive indices correspond to SiO 2 (L) and AI 2 O 3 (H).
  • the first and the last layers consist of the high index material (phase shifts).
  • Figure 17 shows the calculated reflectance spectra for 3 to 15 layers (m from 1 to 7).
  • the peak height can be easily controlled. Considerable peak heights can be achieved without too excessive peak broadening (see Table 8).
  • the full system includes the two surfaces of the glass: one or both could be coated.
  • one side coated air//glass//HLHLH //air combination with AR: air//AR//glass//HLHLH //air
  • both sides of the glass can be coated symmetrically at the same time (see Figure 19) as follows : air//HLHLH//glass//HLHLH //air
  • n(H) 1.55
  • T SO ⁇ 91.7 %
  • the peak position and thus the color can be controlled by scaling the optical film thicknesses to a quarter of the design wavelength ⁇ o.
  • the chosen peak positions correspond to colors of blue, green and orange, respectively (see Table 10).
  • the coating is of the form (HL) ⁇ m.
  • the level of oscillation could indeed be lowered to a value of 6% instead of 9 %, thus gaining some percent in solar transmission.
  • the transmission losses relative to the uncoated glass are really small or even negative (which means gains) - in spite of considerable relative luminance.
  • the numerical simulation can also be used to monitor the different preparation stages of a multilayered coating. If samples are produced with e.g. 1 , 2, 3, 4 & 5 individual layers, the measured spectra can be compared to the theoretical targets. Refractive indices are taken here as measured by experimental methods such as ellipsometry and in situ laser reflectometry. model :
  • Figure 24 shows the theoretical normal reflection as the successive layers are added .
  • sample I glass substrate // 30 nm TiO2 // 140 nm SiO2 sample II : glass substrate // 30 nm Ti02 // 140 nm SiO2 // 30 nm TiO2 sample III : glass substrate // 30 nm TiO2 // 140 nm SiO2 // 30 nm TiO2 // 140 nm SiO2 // 30 nm SiO2 // 30 nm SiO2 // 30 nm SiO2 // 30 nm
  • TiO2 sample IV glass substrate // 45 nm TiO2 // 210 nm SiO2 sample
  • V glass substrate // 45 nm TiO2 // 210 nm SiO2 // 45 nm TiO2 sample
  • VI glass substrate // 45 nm TiO2 // 210 nm SiO2 // 45 nm TiO2 // 210 nm SiO2 // 45 nm
  • the colored thin film interference stack can also be located between two “thick” layers (e.g. a substrate and "thick” transparent top layer).
  • Thiick means here a thickness larger than the coherence length of the light. This will reduce the color change induced by water droplets condensing eventually on the inner side of the collector glazing or being formed on the outer side, respectively.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)

Abstract

L'invention concerne un vitrage conçu pour réfléchir une bande spectrale étroite de rayonnement visible et transparent pour le reste du spectre solaire. Le vitrage est particulièrement, sans caractère restrictif, conçu pour des capteurs solaires.
PCT/CH2004/000130 2003-03-06 2004-03-04 Vitrage Ceased WO2004079278A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CHPCT/CH03/00156 2003-03-06
CH0300156 2003-03-06

Publications (1)

Publication Number Publication Date
WO2004079278A1 true WO2004079278A1 (fr) 2004-09-16

Family

ID=32932289

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2004/000130 Ceased WO2004079278A1 (fr) 2003-03-06 2004-03-04 Vitrage

Country Status (1)

Country Link
WO (1) WO2004079278A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009033607A1 (fr) * 2007-09-06 2009-03-19 Schott Ag Élément semi-transparent
WO2014045141A2 (fr) 2012-09-20 2014-03-27 Swissinso Sa Vitrage feuilleté à reflet coloré et transmittance solaire élevée adapté pour des systèmes héliotechniques
WO2014045144A1 (fr) 2012-09-20 2014-03-27 Ecole Polytechnique Federale De Lausanne (Epfl) Filtre d'interférence à couleur de réflexion orange indépendante angulaire et niveau de transmission solaire élevé, convenant à l'intégration en toiture de systèmes d'énergie solaire
US20150053266A1 (en) * 2013-08-22 2015-02-26 Massachusetts Institute Of Technology Internally-Heated Thermal and Externally-Cool Photovoltaic Cascade Solar Energy System for Full Solar Spectrum Utilization
JP2015148643A (ja) * 2014-02-04 2015-08-20 東海光学株式会社 光学製品並びに眼鏡レンズ及び眼鏡
WO2015155357A1 (fr) * 2014-04-10 2015-10-15 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Feuille de couverture transmettant l'infrarouge
WO2015155356A1 (fr) * 2014-04-10 2015-10-15 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Module photovoltaïque solaire
DE102017203105A1 (de) * 2017-02-27 2018-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verglasungseinheit, Verfahren zu deren Herstellung und deren Verwendung
DE102020128039A1 (de) 2020-10-26 2022-04-28 Brandenburgische Technische Universität Cottbus-Senftenberg Kollektor
US11745473B2 (en) 2012-09-20 2023-09-05 Kromatix SA Laminated glazing with coloured reflection and high solar transmittance, and solar energy systems employing the same
WO2023164785A1 (fr) 2022-03-02 2023-09-07 Hody Le Caer Virginie Vitrage coloré pouvant être traité thermiquement pour des applications solaires

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273098A (en) * 1979-01-02 1981-06-16 General Electric Company Transparent composite laminar structure, solar collector and method
US4546050A (en) * 1984-11-23 1985-10-08 Ford Motor Company Coated glass article as a new article of manufacture
US4822120A (en) * 1974-08-16 1989-04-18 Massachusetts Institute Of Technology Transparent heat-mirror
US4896928A (en) * 1988-08-29 1990-01-30 Coherent, Inc. Chromatically invariant multilayer dielectric thin film coating
EP0786676A2 (fr) * 1990-08-16 1997-07-30 Flex Products, Inc. Dispositifs d'interférence optiquement variables
EP1053980A1 (fr) * 1999-04-22 2000-11-22 Nippon Sheet Glass Co., Ltd. Verre de faible émissivité, articles en verre de faible émissivité et procédé de préparation de verre de faible émissivité
WO2002103453A1 (fr) * 2001-06-19 2002-12-27 Teijin Limited Écran d'affichage d'image et unité d'affichage d'image

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822120A (en) * 1974-08-16 1989-04-18 Massachusetts Institute Of Technology Transparent heat-mirror
US4273098A (en) * 1979-01-02 1981-06-16 General Electric Company Transparent composite laminar structure, solar collector and method
US4546050A (en) * 1984-11-23 1985-10-08 Ford Motor Company Coated glass article as a new article of manufacture
US4896928A (en) * 1988-08-29 1990-01-30 Coherent, Inc. Chromatically invariant multilayer dielectric thin film coating
EP0786676A2 (fr) * 1990-08-16 1997-07-30 Flex Products, Inc. Dispositifs d'interférence optiquement variables
EP1053980A1 (fr) * 1999-04-22 2000-11-22 Nippon Sheet Glass Co., Ltd. Verre de faible émissivité, articles en verre de faible émissivité et procédé de préparation de verre de faible émissivité
WO2002103453A1 (fr) * 2001-06-19 2002-12-27 Teijin Limited Écran d'affichage d'image et unité d'affichage d'image
EP1398660A1 (fr) * 2001-06-19 2004-03-17 Teijin Limited Ecran d'affichage d'image et unite d'affichage d'image

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
H. ANGUS MACLEOD: "Thin-Film Optical Filters", 2001, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, ISBN: 0750306882
H. ANGUS MCLEOD: "Thin-Film Optical Filters", 1986, ADAM HILGER LTD., BRISTOL, ISBN: 0852747845
Y. TRIPANAGNOSTOPOULOS,M. SOULIOTIS,TH. NOUSIA, SOL. ENERGY, no. 68, 2000

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009033607A1 (fr) * 2007-09-06 2009-03-19 Schott Ag Élément semi-transparent
CN104736338B (zh) * 2012-09-20 2016-09-07 斯维辛索控股公司 适于太阳能系统的具有彩色反射和高日光透射率的层压玻璃窗
WO2014045141A3 (fr) * 2012-09-20 2014-05-15 Swissinso Sa Vitrage feuilleté à reflet coloré et transmittance solaire élevée adapté pour des systèmes héliotechniques
CN104736338A (zh) * 2012-09-20 2015-06-24 斯维辛索公司 适于太阳能系统的具有彩色反射和高日光透射率的层压玻璃窗
WO2014045141A2 (fr) 2012-09-20 2014-03-27 Swissinso Sa Vitrage feuilleté à reflet coloré et transmittance solaire élevée adapté pour des systèmes héliotechniques
WO2014045144A1 (fr) 2012-09-20 2014-03-27 Ecole Polytechnique Federale De Lausanne (Epfl) Filtre d'interférence à couleur de réflexion orange indépendante angulaire et niveau de transmission solaire élevé, convenant à l'intégration en toiture de systèmes d'énergie solaire
US10953635B2 (en) 2012-09-20 2021-03-23 Swissinso Sa Laminated glazing with coloured reflection and high solar transmittance suitable for solar energy systems
US11745473B2 (en) 2012-09-20 2023-09-05 Kromatix SA Laminated glazing with coloured reflection and high solar transmittance, and solar energy systems employing the same
US10043932B2 (en) * 2013-08-22 2018-08-07 Massachusetts Institute Of Technology Internally-heated thermal and externally-cool photovoltaic cascade solar energy system for full solar spectrum utilization
US20150053266A1 (en) * 2013-08-22 2015-02-26 Massachusetts Institute Of Technology Internally-Heated Thermal and Externally-Cool Photovoltaic Cascade Solar Energy System for Full Solar Spectrum Utilization
JP2015148643A (ja) * 2014-02-04 2015-08-20 東海光学株式会社 光学製品並びに眼鏡レンズ及び眼鏡
WO2015155356A1 (fr) * 2014-04-10 2015-10-15 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Module photovoltaïque solaire
CN106415334A (zh) * 2014-04-10 2017-02-15 瑞士Csem电子显微技术研发中心 太阳能光伏组件
CN106233168A (zh) * 2014-04-10 2016-12-14 瑞士Csem电子显微技术研发中心 红外透射盖板
WO2015155357A1 (fr) * 2014-04-10 2015-10-15 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Feuille de couverture transmettant l'infrarouge
WO2018154045A1 (fr) * 2017-02-27 2018-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unité de vitrage, procédé de fabrication de celle-ci et utilisation de celle-ci
EP3757480B1 (fr) 2017-02-27 2022-02-23 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Unité de vitrage, son procédé de fabrication et son utilisation
KR20190121765A (ko) * 2017-02-27 2019-10-28 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. 글레이징 유닛, 그 제조 방법 및 사용
JP2020511781A (ja) * 2017-02-27 2020-04-16 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー.ファオ. グレージングユニット、その製造方法、及びその使用
EP3757480A1 (fr) * 2017-02-27 2020-12-30 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Unité de vitrage, son procédé de fabrication et son utilisation
DE102017203105B4 (de) * 2017-02-27 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verglasungseinheit, Verfahren zu deren Herstellung und deren Verwendung
CN110382974B (zh) * 2017-02-27 2021-08-24 弗劳恩霍夫应用研究促进协会 玻璃装置单元、其制造方法及其用途
CN110382974A (zh) * 2017-02-27 2019-10-25 弗劳恩霍夫应用研究促进协会 玻璃装置单元、其制造方法及其用途
US12040738B2 (en) 2017-02-27 2024-07-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Glazing unit, method for the production thereof and use thereof
KR102402843B1 (ko) * 2017-02-27 2022-05-27 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. 글레이징 유닛, 그 제조 방법 및 사용
US11431283B2 (en) 2017-02-27 2022-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Glazing unit, method for the production thereof and use thereof
DE102017203105A1 (de) * 2017-02-27 2018-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verglasungseinheit, Verfahren zu deren Herstellung und deren Verwendung
DE102020128039A1 (de) 2020-10-26 2022-04-28 Brandenburgische Technische Universität Cottbus-Senftenberg Kollektor
WO2023164785A1 (fr) 2022-03-02 2023-09-07 Hody Le Caer Virginie Vitrage coloré pouvant être traité thermiquement pour des applications solaires

Similar Documents

Publication Publication Date Title
CA1036853A (fr) Verre a vitres enduit et methode de fabrication
US3679291A (en) Filter with neutral transmitting multilayer coating having asymmetric reflectance
US6165598A (en) Color suppressed anti-reflective glass
AU669319B1 (en) Multilayer antireflective coating with a graded base layer
RU2342335C2 (ru) Подложка с теплорегулирующим покрытием для изоляционного стеклянного блока
CN1989079B (zh) 包括底涂层的涂覆基材
US7826704B2 (en) Low-emissivity glass
US8932724B2 (en) Reflective coating, pigment, colored composition, and process of producing a reflective pigment
KR960010823B1 (ko) 구배단(Step Gradient) 무진주 광택 코팅
EP1009629B1 (fr) Film antireflet
US6034813A (en) Wavelength selective applied films with glare control
US7106516B2 (en) Material with spectrally selective reflection
Schüler et al. Thin film multilayer design types for colored glazed thermal solar collectors
US10155871B2 (en) Near infrared reflective coatings, pigments, and colored compositions
US3410625A (en) Multi-layer interference film with outermost layer for suppression of pass-band reflectance
US20100182678A1 (en) Absorbing layers for the control of transmission, reflection, and absorption
GB2222466A (en) Multilayered mirror
WO2004079278A1 (fr) Vitrage
Schüler et al. Potential of quarterwave interference stacks for colored thermal solar collectors
EP3867059A1 (fr) Vitrage comprenant un revetement fonctionnel et un revetement d'ajustement colorimetrique
SE513822C2 (sv) Belagt substrat med hög ljustransmissionsfaktor, låg solfaktor och ett neutralt förhållande vid reflektion
Schüler et al. On the feasibility of colored glazed thermal solar collectors based on thin film interference filters
RU2018144781A (ru) Изделие с серым термообрабатываемым покрытием, имеющим низкое значение солнечного фактора
JPH0437805A (ja) 積層薄膜よりなる反射鏡
US11639779B2 (en) Light reflection modification for fireplaces and other products

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 69(1) EPC (EPO FORM 1205 DATED 05.12.2005)

DPEN Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101)
122 Ep: pct application non-entry in european phase