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WO2025168573A1 - Unité de vitrage et procédé de décapage associé - Google Patents

Unité de vitrage et procédé de décapage associé

Info

Publication number
WO2025168573A1
WO2025168573A1 PCT/EP2025/052837 EP2025052837W WO2025168573A1 WO 2025168573 A1 WO2025168573 A1 WO 2025168573A1 EP 2025052837 W EP2025052837 W EP 2025052837W WO 2025168573 A1 WO2025168573 A1 WO 2025168573A1
Authority
WO
WIPO (PCT)
Prior art keywords
isolated
substrate
coating system
coated structure
conductive
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.)
Pending
Application number
PCT/EP2025/052837
Other languages
English (en)
Inventor
Mohsen YOUSEFBEIKI
Xavier Dardenne
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.)
AGC Glass Europe SA
Original Assignee
AGC Glass Europe 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 AGC Glass Europe SA filed Critical AGC Glass Europe SA
Publication of WO2025168573A1 publication Critical patent/WO2025168573A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1271—Supports; Mounting means for mounting on windscreens
    • 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
    • C03C17/36—Surface 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • 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
    • C03C2218/00—Methods for coating glass
    • C03C2218/30—Aspects of methods for coating glass not covered above
    • C03C2218/34—Masking

Definitions

  • the document WO2023094355 discloses a system comprising a dielectric substrate and a coating system disposed on the said dielectric substrate.
  • the odd coaxial elliptical zones are partially decoated with a specific odd decoating pattern and / or the even coaxial elliptical zones are partially decoated with a specific even decoating pattern.
  • This disclosure is to focus a EM signal to a specific point on the other side of the dielectric substrate.
  • the present invention relates, in a second aspect, to a manufacturing method to produce a coated structure according to the first aspect of the present invention.
  • the manufacturing method comprises following steps:
  • A2 Deposing a coating system which is high in reflectance for RF radiation disposed over at least a portion of the substrate,
  • the present invention relates, in a fourth aspect, to a use of a first pattern comprising an array of periodic isolated patches in a coated structure according to claim 1 to 11 to tune the transmission of radio frequency waves through the coated structure over a specific frequency range.
  • FIG. 1 is a schematic view of a coated structure according to the first aspect of the invention.
  • FIG. 2 is a schematic view of a two-dimensional array of isolated patches according to some embodiments of the present invention.
  • FIG. 3 is a schematic view of an isolated patch according to some embodiments of the present invention.
  • FIG. 4 is a graph of the transmission for a grid 2x2 mm at a frequency of 2.6 GHz.
  • FIG. 5 is a graph of the transmission for a grid 2x2 mm at a frequency of
  • FIG. 6 is a graph of the transmission for a grid 4x4 mm at a frequency of
  • FIG. 7 is a graph of the transmission for a grid 4x4 mm at a frequency of 3.5 GHz.
  • FIG. 8 is a schematic view of the method according to the second aspect of the present invention.
  • FIG. 9 is a schematic view of the method according to the third aspect of the present invention.
  • a coating "deposited over" a substrate does not preclude the presence of one or more other coating films of the same or different composition located between the deposited coating and the substrate.
  • the term “comprising” is used in the present description and claims, it does not exclude other elements or steps.
  • an indefinite or definite article is used when referring to a singular noun e.g. "a” or “an”, “the”, this includes a plural of that noun unless something else is specifically stated.
  • “configured to (or set to)” may be interchangeably used in hardware and software with, for example, “appropriate to”, “having a capability to”, “changed to”, “made to”, “capable of”, or “designed to” according to a situation.
  • an expression “device configured to do” may mean that the device “can do” together with another device or component.
  • constituent element e.g., a first constituent element
  • another constituent element e.g., a second constituent element
  • the constituent element may be directly connected to the another constituent element or may be connected to the another constituent element through another constituent element (e.g., a third constituent element).
  • the object of the first aspect of the present invention is a coated structure 100 especially a glazing unit.
  • a glazing unit can be used as a window, especially to close an opening of the stationary object, such as a building, or to close an opening of the mobile object, such a train, a boat, a car,...
  • the glazing unit has a height measured along the Z-axis, a width measured along the X-axis and a thickness measured along the Y-axis.
  • the shape of the glazing panel in a plane view is not limited to a rectangle, and may be a circle or the like.
  • the rectangle includes not only a rectangle or a square but also a shape obtained by chamfering corners of a rectangle or a square. The dimensions and/or the shape of the glazing unit depends on the desired application.
  • the coated structure comprises a substrate.
  • the substrate is preferably low in reflectance for RF waves.
  • the substrate is a plastic-based substrate such as polycarbonate, Clear acrylic, or polyethylene terephthalate glycol (PETG) substrate or any suitable plastic-based substrate.
  • a plastic-based substrate such as polycarbonate, Clear acrylic, or polyethylene terephthalate glycol (PETG) substrate or any suitable plastic-based substrate.
  • PET polyethylene terephthalate glycol
  • the substrate 1 comprises a glazing panel comprising a glass sheet 1 which is preferably low in reflectance for RF waves.
  • Low in reflectance for RF waves means that RF waves are mostly transmitted through the material where high in reflectance for RF waves means that RF waves are mostly reflected on the surface of the material and/or absorbed by the material and the transmittance attenuation is at level of 20 decibels (dB) or more.
  • Low in reflectance means a transmittance attenuation at level of 10 decibels (dB) or less.
  • the shape of the glazing panel in a plane view is not limited to a rectangle, and may be a circle or the like.
  • the rectangle includes not only a rectangle or a square but also a shape obtained by chamfering corners of a rectangle or a square.
  • the glass sheet is at least transparent for visible waves in order to see-through and to let visible light passing through, meaning that the light transmission is greater than or equal to 1 %.
  • the glazing panel comprises at least two glass sheets separated by a spacer allowing to create a space filled by a gas like Argon to improve the thermal isolation of the glazing unit, creating an insulating glazing unit.
  • the glazing panel comprises at least two glass sheets separated by spacers allowing to create a vacuum space to improve the thermal isolation of the glazing unit, creating a vacuum insulating glazing (VIG).
  • the glazing panel can be a laminated glazing panel to reduce the noise and/or to ensure the penetration safety.
  • the laminated glazing comprises glazing panels maintained by one or more interlayers positioned between glazing panels.
  • the interlayers employed are typically polyvinyl butyral (PVB) or ethylene-vinyl acetate (EVA) for which the stiffness can be tuned. These interlayers keep the glazing panels bonded together even when broken in such a way that they prevent the glass from breaking up into large sharp pieces.
  • soda-lime silica glass for example, soda-lime silica glass, borosilicate glass, or aluminosilicate glass can be mentioned or other materials such as thermoplastic polymers, polycarbonates are known, especially for automotive applications, and references to glass throughout this application should not be regarded as limiting.
  • the glazing panel can be manufactured by a known manufacturing method such as a float method, a fusion method, a redraw method, a press molding method, or a pulling method.
  • a manufacturing method of the glazing panel from the viewpoint of productivity and cost, it is preferable to use the float method.
  • the glass sheet can be flat or curved according to requirements by known methods such as hot or cold bending.
  • the thickness of the glazing panel is set according to requirements of applications.
  • the coating system 2 can be made of layers of different materials and at least one of this layer is electrically conductive.
  • the coating system is electrically conductive over the majority of one major surface of the glass sheet, in the X-Z plane.
  • the coating system 2 is applied to the dielectric substrate 2, especially a glazing panel, to transform it to a low-E glazing unit.
  • This metal-based coating system can be such as low-E or heatable coating systems.
  • the coating system 2 can be a heatable coating applied on the dielectric substate, especially a glazing panel, to add a defrosting and/or a demisting function for example.
  • the glazing panel comprises several glass sheets
  • different or same coating systems can be placed on different surfaces of the glass sheets.
  • the coated substrate comprises a first area 21 defined in the coating system.
  • the coated substrate also comprises a second area 22 defined in the coating system and comprising an array of isolated patches 221, 222, 223, 224, 225, 226, 227, 228, 229.
  • the array of isolated patches is a two-dimensional array of isolated patches to tune the transmission of radio frequency waves through the coated structure over a specific frequency range in all polarisations.
  • each of the isolated patches comprises non- conductive or substantially non-conductive line segments marked in the coating. [0088] As illustrated in FIG. 1 and FIG. 2, each of the isolated patches is isolated from each other by a portion of the first area.
  • the first area has no non-conductive or substantially non-conductive line segment connecting at least a line segment of one of the isolated patches to a line of another isolated patch.
  • the non-conductive or substantially non-conductive line segments marked in the coating of each of the isolated patches are interconnected to form a grid or a mesh inside each patch.
  • the non- conductive or substantially non-conductive line segments marked in the coating creates cells of the coating system.
  • Each grid or mesh comprises at least 2x1 cells, meaning two rows and one column, or 1x2 cells, meaning one row and two columns.
  • each grid or mesh has at least three rows and three columns.
  • each grid or mesh has at max twenty- five rows, preferably each grid or mesh has at max twenty rows, even more preferably, each grid or mesh has at max fifteen rows. In some preferred embodiments, each grid or mesh has at max twenty-five columns, preferably each grid or mesh has at max twenty columns, even more preferably, each grid or mesh has at max fifteen columns. [0093] It is understood that all non-conductive or substantially non-conductive line segments of an isolated patch cannot fully cover said isolated patch meaning that said isolated patch cannot be fully decoated.
  • the term “isolated” means that there is no non-conductive or substantially non-conductive line segment marked in the coating between two patches that means that the first area is continuous and forms a single area.
  • no non-conductive or substantially non- conductive line segment can connect at least a line segment of one of the isolated patches to a line of another isolated patch.
  • the first area can comprise at least one non- conductive or substantially non-conductive line segment marked in the coating but such at least one non-conductive or substantially non-conductive line segment cannot connect two isolated patches together
  • the second area is defined by the union of the surface of each of the isolated patches.
  • the array of isolated patches means that the isolated patches are arranged in rows and columns.
  • the isolated patches has same generic outer contour to facilitate the decoating process while improving the interaction between isolated patches.
  • each of the isolated patches has the same proportion meaning that dimensions can differ from one to another isolated patch while keeping the same ratio between dimensions.
  • the generic outer contour can be a rectangle meaning that non-conductive or substantially non-conductive line segments are enclosed inside said rectangle.
  • the array can comprise isolated patches with different rectangle dimensions.
  • edges of each of the isolated patches can substantially be parallel to the edge of the adjacent isolated patch as illustrated in FIG. 3.
  • black lines represent the non-conductive or substantially non-conductive line segments marked in the coating; in FIG. 2 white lines represent the non-conductive or substantially non-conductive line segments marked in the coating.
  • the line segments can be visible in some incident angle due to the difference of colour between the decoating and the coating system and the dimensions of said lines.
  • the position and the general size of the first and second areas can depend on the desired application.
  • the second area has decoated regions in the form of non-conductive or substantially non-conductive line segment, in black colour in FIG. 3 and in white colour in FIG. 2, in the form of parallel lines or grid lines arranged in a mesh-like manner, creating zones, in white colour in FIG. 3 and grey colour in FIG. 2, where the coating system is still present. This permits to maximize the untouched, meaning the surface in which the coating system has not been removed, surface of the coating system to keep properties of the coating system.
  • DI’ is the distance between a same point of two adjacent patches in the direction of the length.
  • Hl is the distance between a same point of two adjacent patches in the direction of the height (substantially perpendicular to the direction of the height).
  • the area of the patch is the area comprised between the non-conductive or substantially non-conductive line segments of said patch. The formula represents the proportion of the area occupied by the array of the isolated patches in the coating system
  • FIG. 3 illustrates some preferred embodiments in which the array comprises isolated patches 221, 222, 224, 225 (only a portion of an array being illustrated in FIG. 2 and FIG. 3).
  • the isolated patches 221, 222, 224, 225 have a generic outer contour in a shape of a rectangle having the same dimensions, a length Lc and a height He.
  • Each of the isolated patches are distant from another by a distance DI in the direction of the length and a distance Hl in the direction of the height.
  • the isolated patch area percentage (ipap) is characterized by the formula:
  • non-conductive or substantially non- conductive line segment in the form of parallel lines or grid lines arranged in a mesh-like manner form a low-pass frequency surface (FSS) in each of the isolated patches.
  • FSS low-pass frequency surface
  • the first area and the second area form together a band-pass FSS in the coating system.
  • the present invention reduces the partially decoated surface while keeping even increasing the EM transparency of the coating system at a desired frequency range.
  • the non-conductive or substantially non- conductive line segments of an isolated patch forms the partially decoated surface of the isolated patch.
  • the non-conductive or substantially non- conductive line segments of the isolated patches form a grid or a mesh meaning that some of the line segments are substantially parallel to each other and oriented in a direction while the others of the line segments are substantially parallel to each other and oriented in another direction.
  • the grid or the mesh is a rectangular grid or a rectangular mesh, meaning that each of the unit cells of the grid/mesh created by the intersection of the line segments forms a rectangle, the grid/mesh has a rectangular unit cell, and more preferably, the grid or the mesh is a square grid or a square mesh, meaning that each of the unit cells of the grid/mesh created by the intersection of the line segments forms a square.
  • Unit cells have a length of Lg and a height of Hg.
  • some of line segments can close the grid/mesh to form a partially closed grid/mesh and preferably, in such embodiments, the grid/mesh is a fully closed grid/mesh as illustrated in FIG. 3.
  • the grid/mesh is a partially opened grid/mesh meaning that at a border the grid/mesh has a rack design and line segments extends from the last interactions with another line segment and preferably, in such embodiments, the grid/mesh is a fully open grid/mesh.
  • the non-conductive or substantially non-conductive line segments of the isolated patches form parallel lines meaning that line segments of each of the isolated patches are substantially parallel and aligned in a defined direction.
  • the defined direction is parallel or perpendicular to the rectangular shape of the outer contour.
  • the non-conductive or substantially non- conductive line segments of each of the isolated patches of an array of isolated patches form the same decoated pattern.
  • the grid meshes must have a distance between the line segments that is significantly smaller than the wavelength of the desired electromagnetic waves in question.
  • the metalcontaining coatings are, for example, removed in the form of lines using a suitable laser. Since only small amounts of the metal-containing coating have to be removed, the infrared radiation absorbing effect is largely retained.
  • decoated segments can have a width between 10 pm and 150 pm, preferably between 20 pm and 60 pm, and more preferably substantially 35 pm.
  • the unit cells are substantially 2 mm x 2 mm squares. In some other embodiments squares, the unit cells, are substantially 4 x 4 mm squares. Dimensions of the squares depend on the desired EM frequency range to let pass through the glazing unit.
  • the length Lc can be substantially equal to the height He to facilitate the process of decoating while optimizing the trade-off between the transmission and the decoating percentage.
  • Table 1 and Table 2 illustrate points of FIG. 4, corresponding to the required decoated percentage for different values of Lc and the isolated patch area percentage as well as the corresponding transmission of EM waves.
  • the coated structure comprises a laminated glazing (first glass sheet 1.6mm / 0.76 mm PVB / second glass sheet 1.6 mm with a coated system between the first glass sheet and the PVB.
  • the coated structure comprises a laminated glazing (first glass sheet 1.6mm / 0.76 mm PVB / second glass sheet 1.6 mm with a coated system between the first glass sheet and the PVB.
  • the present invention permits to improve the transmission beyond the prior art and with less decoating percentage as illustrated in table 1 and table 2 and in FIG. 4 - FIG. 7. .
  • each of the isolated patches of the array of isolated patches has an isolated patch area percentage (ipap) between 0.4 and 0.9, preferable between 0.6 and 0.8.
  • ipap isolated patch area percentage
  • the inventors found that the trade-off between the transmission and the decoating percentage is optimum for an isolated patch area percentage between 0.4 and 0.9 as illustrated in FIG. 4- FIG. 7, preferable between 0.6 and 0.8.
  • each of the isolated patches of the array of isolated patches has an length (Lc) between 0.3 and 0.7 as illustrated in FIG. 4- FIG. 7.
  • Lc length of the isolated patch between 0.30 and 0.70 of the effective wavelength.
  • the finer the grid size the optimal length of the isolated patch can be larger.
  • the coarser the grid size the optimal length of the isolated patch can be smaller.
  • the effective wavelength refers to the wavelength at which the signal behaves as it propagates through a given medium or interacts with objects in its path such as substrate, glass, interlayer, ••• It is different from the free-space wavelength, which is the wavelength of the signal in a vacuum.
  • a dual-frequency performance can be achieved by selecting an appropriate length of the isolated patch between the optimal length value of each said frequency.
  • FIG. 8 illustrates the second aspect of the present invention.
  • the manufacturing method of the second aspect of the present invention permits to produce a coated structure according to the first aspect of the present invention.
  • the manufacturing method comprises a step 801 of providing a substrate.
  • the manufacturing method comprises a step 802 of deposing a coating system which is high in reflectance for RF waves disposed over at least a portion of the substrate to form a coated substrate.
  • the manufacturing method comprises a step 803 of creating in the coating system the array of isolated patches. This creation step 803 can be performed in a factory or in situ with a decoating apparatus.
  • the decoating apparatus can be fixed on the glazing unit and/or around the glazing unit such as a frame surrounding the glazing unit, a car body, a wall or alike.
  • FIG. 9 illustrates the third aspect of the present invention. This second manufacturing method differs from the second aspect of the present invention by the way to create the array of isolated patches.
  • the second manufacturing method comprises a step 901 of providing a substrate. Then, the manufacturing method comprises a step 902 of masking the substrate with a mask. The mask has the shape of the array of isolated patches to create. After the masking step 902, the second manufacturing method comprises a step 903 of deposing a coating system which is high in reflectance for RF waves disposed over at least a portion of the substrate and over at least a portion of the mask. Then, the second manufacturing method comprises a step 904 of removing the mask to create in the coating system the array of isolated patches.
  • the mask can be removed by heating, by cleaning, by mechanical actions, by acid or any other suitable manner to remove a temporary mask.

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  • 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)
  • Aerials With Secondary Devices (AREA)

Abstract

La présente invention concerne une structure revêtue, la structure revêtue comprenant un substrat, un système de revêtement qui présente une réflectance élevée pour des ondes radiofréquence ; le système de revêtement étant disposé sur au moins une partie du substrat, et de préférence le système de revêtement étant disposé sur une majorité du substrat, une première zone définie dans le système de revêtement et une seconde zone définie dans le système de revêtement comprenant un réseau de pièces isolées ; chacune des pièces isolées étant isolée l'une de l'autre par une partie de la première zone. Chacune des plaques isolées comprend des segments de ligne non conducteurs ou sensiblement non conducteurs marqués dans le revêtement. La première zone n'a pas de segments de ligne non conducteurs ou sensiblement non conducteurs reliant ensemble au moins deux des plaques isolées. La présente invention divulgue les procédés associés, ainsi qu'un appareil et des utilisations associés.
PCT/EP2025/052837 2024-02-09 2025-02-04 Unité de vitrage et procédé de décapage associé Pending WO2025168573A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP24156898.9 2024-02-09
EP24156898 2024-02-09

Publications (1)

Publication Number Publication Date
WO2025168573A1 true WO2025168573A1 (fr) 2025-08-14

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Family Applications (1)

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WO (1) WO2025168573A1 (fr)

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WO2015050762A1 (fr) 2013-10-02 2015-04-09 Eritek, Inc. Procédé et appareil d'amélioration de la transmission des signaux radiofréquence au travers de verre revêtu à faible émissivité
US20150202719A1 (en) 2012-08-28 2015-07-23 Saint-Gobain Glass France Coated pane having areas in which the coating is partially removed
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WO2021165065A1 (fr) 2020-02-20 2021-08-26 Agc Glass Europe Appareil destiné à être fixé de manière amovible sur un panneau vitré monté et procédé associé
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WO2021239603A1 (fr) 2020-05-26 2021-12-02 Agc Glass Europe Appareil et procédé d'élimination d'au moins une partie d'au moins un système de revêtement présent dans une fenêtre à vitres multiples montée sur un objet fixe ou mobile
WO2022079225A1 (fr) 2020-10-16 2022-04-21 Agc Glass Europe Procédé de détermination d'un pourcentage de surface de verre à traiter et invention mobile associée
WO2022112530A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Procédé d'étalonnage d'un point focal d'un appareil laser monté sur une fenêtre montée in situ
WO2022112532A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Appareil d'élimination de revêtement et procédé associé pour éliminer au moins partiellement le revêtement d'une partie d'un système de revêtement présent sur une surface d'une fenêtre montée in situ
WO2022112529A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Appareil laser monté sur une fenêtre montée in situ comprenant une jupe et utilisation et procédé associés
WO2022112521A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Appareil laser comprenant un moyen de fermeture et procédé et utilisation associés
WO2023094355A1 (fr) 2021-11-25 2023-06-01 Agc Glass Europe Système et procédés associés

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060267856A1 (en) 2003-04-08 2006-11-30 Voeltzel Charles S Conductive frequency selective surface utilizing arc and line elements
US20150202719A1 (en) 2012-08-28 2015-07-23 Saint-Gobain Glass France Coated pane having areas in which the coating is partially removed
US20150343884A1 (en) 2012-10-15 2015-12-03 Saint-Gobain Glass France Pane with high-frequency transmission
WO2015050762A1 (fr) 2013-10-02 2015-04-09 Eritek, Inc. Procédé et appareil d'amélioration de la transmission des signaux radiofréquence au travers de verre revêtu à faible émissivité
US20150229030A1 (en) 2014-02-11 2015-08-13 Pittsburgh Glass Works, Llc Heatable window with high-pass frequency selective surface
WO2021165064A1 (fr) 2020-02-18 2021-08-26 Agc Glass Europe Appareil pour éliminer au moins une partie d'au moins un système de revêtement présentant une fenêtre à vitrages multiples et procédé associé
WO2021165065A1 (fr) 2020-02-20 2021-08-26 Agc Glass Europe Appareil destiné à être fixé de manière amovible sur un panneau vitré monté et procédé associé
WO2021239603A1 (fr) 2020-05-26 2021-12-02 Agc Glass Europe Appareil et procédé d'élimination d'au moins une partie d'au moins un système de revêtement présent dans une fenêtre à vitres multiples montée sur un objet fixe ou mobile
WO2022079225A1 (fr) 2020-10-16 2022-04-21 Agc Glass Europe Procédé de détermination d'un pourcentage de surface de verre à traiter et invention mobile associée
WO2022112530A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Procédé d'étalonnage d'un point focal d'un appareil laser monté sur une fenêtre montée in situ
WO2022112532A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Appareil d'élimination de revêtement et procédé associé pour éliminer au moins partiellement le revêtement d'une partie d'un système de revêtement présent sur une surface d'une fenêtre montée in situ
WO2022112529A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Appareil laser monté sur une fenêtre montée in situ comprenant une jupe et utilisation et procédé associés
WO2022112521A2 (fr) 2020-11-30 2022-06-02 Agc Glass Europe Appareil laser comprenant un moyen de fermeture et procédé et utilisation associés
CN113682009A (zh) 2021-07-06 2021-11-23 福耀玻璃工业集团股份有限公司 覆膜板总成及车辆
CN113682009B (zh) * 2021-07-06 2023-04-07 福耀玻璃工业集团股份有限公司 覆膜板总成及车辆
WO2023094355A1 (fr) 2021-11-25 2023-06-01 Agc Glass Europe Système et procédés associés

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