EP2465164B1 - Plaque à structures électro-conductrices - Google Patents

Plaque à structures électro-conductrices Download PDF

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Publication number
EP2465164B1
EP2465164B1 EP10739601.2A EP10739601A EP2465164B1 EP 2465164 B1 EP2465164 B1 EP 2465164B1 EP 10739601 A EP10739601 A EP 10739601A EP 2465164 B1 EP2465164 B1 EP 2465164B1
Authority
EP
European Patent Office
Prior art keywords
electrically conductive
conductive structures
pane
antenna
coupling element
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.)
Active
Application number
EP10739601.2A
Other languages
German (de)
English (en)
Other versions
EP2465164A1 (fr
Inventor
Stefan Droste
Bernhard Reul
Andreas Schlarb
Gunther Vortmeier
Christoph Degen
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
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
Priority to PL10739601T priority Critical patent/PL2465164T3/pl
Publication of EP2465164A1 publication Critical patent/EP2465164A1/fr
Application granted granted Critical
Publication of EP2465164B1 publication Critical patent/EP2465164B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01Q1/1278—Supports; Mounting means for mounting on windscreens in association with heating wires or layers
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/005—Heaters using a particular layout for the resistive material or resistive elements using multiple resistive elements or resistive zones isolated from each other
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/016—Heaters using particular connecting means
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base

Definitions

  • the present invention relates to a new pane with, in particular, antenna and heating function, a method for its production and its use.
  • a pane of laminated glass which is provided with a radio antenna and pane heating.
  • a heating conductor is located on a first surface of the laminated glass for optimal use of the area.
  • Parts of an antenna conductor are located on the first and / or a further surface of the laminated glass.
  • the electrically conductive structures for capacitive coupling must each be located directly opposite the individual heating elements on the glass surfaces. This results in particular restrictions in the arrangement of the antennas and heating elements on the glass surface.
  • the capacitive coupling is associated with high signal losses over the thickness of the glass pane of several millimeters.
  • the object of the present invention is to provide an improved pane which has an efficient and simple capacitive coupling of antenna and heating conductors and at the same time a high degree of freedom in the arrangement of antenna and heating conductors.
  • a structure of a pane with electrically conductive structures which comprises a pane with at least two electrically conductive structures that are galvanically separated from one another, that has a galvanic separation layer on at least one of the electrically conductive structures and an electrical conductor on the galvanic separation layer, the galvanic separation layer separates the electrical conductor from at least one of the electrically conductive structures.
  • galvanically isolated means that two electrically conductive structures have no electrically conductive connection and are decoupled for DC voltages.
  • a pane contains in particular panes made of clear or colored soda-lime glass.
  • the panes can be thermally or chemically hardened or be made of laminated glass, in particular to meet the uniform regulations for the approval of safety glazing materials and their installation in vehicles according to ECE-R 43: 2004.
  • the panes can also contain plastics such as polystyrene, polyamide, polyester, polyvinyl chloride, polycarbonate or polymethyl methacrylate.
  • the panes can have all or part of surface coatings with radiation-absorbing, reflecting and / or low-emitting properties. If the pane is designed as a laminated glass pane, two soda-lime glasses are preferably permanently bonded to a plastic layer containing polyvinyl butyral.
  • the window pane can have the size customary in vehicle construction for windshields, side windows, roof windows or rear windows of motor vehicles, preferably from 100 cm 2 to 4 m 2 . Usual thicknesses of the slices are in the range from 1 mm to 6 mm.
  • the electrically conductive structures have different shapes. Panes with heating and / or antenna functions preferably have linear structures with simultaneous macroscopic transparency.
  • Electrically conductive structures with a heating function as a heating conductor are preferably configured from a number of lines running in parallel, which are connected via busbars are connected in parallel at least on the opposite edges of the disk. When an electrical voltage is applied between the busbars, Joule heat is generated on the pane surface. The increased temperature of the pane prevents or removes moisture and icing on the pane surface.
  • the electrically conductive structure preferably extends approximately linearly over the entire pane surface. Electrically conductive structures with a heating function can have different shapes, arrangements and interconnections and can be, for example, round, spiral or meandering. The electrically conductive structures stretch in particular over the inner surfaces of vehicle glazing.
  • Electrically conductive structures with an antenna function are preferably configured as a line as an antenna conductor.
  • the length of the antenna conductor is determined by the antenna characteristic to be achieved.
  • Antenna conductors can be designed as lines with an open or closed end, or they can have different shapes, arrangements and interconnections and, for example, can be round, spiral or meandering.
  • the antenna characteristic is determined by the frequencies received or to be transmitted.
  • the received and / or emitted electromagnetic radiation is preferably LF, MF, HF, VHF, UHF and / or SHF signals in the frequency range from 30 kHz to 10 GHz, particularly preferably radio signals, in particular VHF (30 MHz to 300 MHz, corresponding to a wavelength of 1 m to 10 m), short wave (3 kHz to 30 MHz, corresponding to a wavelength of 10 m to 100 m) or medium wave (300 kHz to 3000 kHz, corresponding to a wavelength of 100 m to 1000 m), as well as signals from toll collection, mobile radio, digital radios, television signals or navigation signals.
  • the length of the electrically conductive structures with antenna function is preferably a multiple or a fraction of the wavelength of the frequencies to be transmitted, in particular half or a quarter of the wavelength.
  • the electrically conductive structures can be curved, meandering or spiral-shaped.
  • Typical line widths of the electrically conductive structures according to the invention are 0.1 mm to 5 mm, typical widths of busbars or Contact areas are 3 mm to 30 mm. Typical distances between the electrically conductive structures in the area of the capacitive coupling are between 1 mm and 20 mm.
  • the electrically conductive structures can be opaque on their own, but when viewed macroscopically, the pane appears transparent.
  • the electrically conductive structures can be metal wires, preferably a copper, tungsten, gold, silver or aluminum wire.
  • the wire can be equipped with an electrically insulating coating.
  • the electrically conductive structure can also be designed as a printed conductive layer.
  • the electrical conductivity is preferably realized via metal particles contained in the layer, particularly preferably via silver particles.
  • the metal particles can be in an organic and / or inorganic matrix, such as pastes or inks, preferably as baked screen printing paste with glass frits.
  • the heating conductors are connected in whole or in part to the antenna conductor via at least one capacitive coupling element.
  • the heating conductor thus becomes part of the antenna conductor for AC voltage signals.
  • the heating conductor remains galvanically isolated from the antenna conductor.
  • antenna conductors and heating conductors are preferably spatially close together, preferably in parallel and particularly preferably at a distance of 0.5 mm to 10 mm.
  • the antenna conductor and the heating conductor engage in a comb-like or meandering manner in the area of the capacitive coupling.
  • the capacitive coupling is realized according to the invention by electrical conductors which spatially bridge the electrically conductive structures, but without establishing a galvanic contact.
  • the galvanic isolation is implemented via a galvanic separation layer between the electrically conductive structures and the electrical conductor in the coupling element.
  • an additional intermediate layer preferably in the form of a frame, is applied to the pane between the pane and the electrically conductive structures.
  • the intermediate layer preferably contains glass frits and black pigments as black printing.
  • the capacitive coupling is implemented by at least one coupling element.
  • the capacitive coupling is implemented by at least two coupling elements which are arranged spatially separated on the disk.
  • the capacitive coupling elements of the pane according to the invention cover partial areas of electrically conductive structures and extend over at least two partial areas of electrically conductive structures.
  • the coupling elements can in some cases be extended beyond the electrically conductive structures and can be glued directly to the pane. This allows a firm mechanical connection and reduces the liability requirements for the electrically conductive structures.
  • the coupling elements are flush with the outer contour of the electrically conductive structures.
  • the reduced space and material requirements and an improved appearance are advantageous.
  • the coupling elements are applied to the electrically conductive structures as film systems.
  • the foils are self-adhesive.
  • the film systems are flush with the outline of the electrically conductive structures.
  • the impedance of the coupling element is essentially determined by the capacitance between the electrical conductor of the coupling element and the electrically conductive structures.
  • the capacitance here is a function of the dielectric constant of the galvanic separating layer, the area of the overlaps from the electrical conductor and the electrically conductive structures, and the distances between the electrical conductor and the electrically conductive structures.
  • the highest possible capacitance and thus the lowest possible impedance result with the smallest possible distance, a large covered area and a high dielectric constant.
  • the capacitance can be selected so that the coupling element interferes with frequencies or frequencies that are not suitable for the application are required, are not transmitted and a high pass or low pass is obtained.
  • the galvanic separating layer contains polyacrylate, cyanoacrylate, methyl methacrylate, silane and siloxane-crosslinking polymers, epoxy resin, polyurethane, polychloroprene, polyamide, acetate, silicone adhesive, polyethylene, polypropylene, polyvinyl chloride, polyamide, polycarbonate, polyethylene terephthalate, polyethylene naphthalate, Polyimides, polyethylene terephthalate and their copolymers and / or mixtures thereof.
  • the galvanic separation layer can be made up of several layers. The advantages of multiple layers are increased degrees of freedom in optimizing the mechanical and electrical properties of the interface.
  • the galvanic separation layer contains a black print with a high dielectric strength.
  • the separating layers contain organic and inorganic components, especially glass frits and color pigments.
  • the electrical conductor of the printed coupling element preferably contains a conductive paste, a conductive adhesive and particularly preferably a conductive primer.
  • the specific electrical resistance of the printed electrical conductors is less than 1 kOhm * cm, preferably less than 100 Ohm * cm and particularly preferably less than 10 Ohm * cm.
  • the layer thickness of the galvanic separating layer is preferably 1 ⁇ m to 200 ⁇ m and particularly preferably 5 ⁇ m to 80 ⁇ m.
  • the dielectric constant of the galvanic separating layer is in the range from 2 to 6.
  • the dielectric strength to avoid short circuits in the galvanic separating layer is preferably greater than 1 kV / mm and particularly preferably greater than 10 kV / mm.
  • the electrical conductor of the coupling element preferably contains conductive carbon, conjugated polymers, conductive primers, tungsten, copper, silver, gold, aluminum and / or mixtures thereof.
  • the coupling element has an additional protective layer on the electrical conductor, comprising polyethylene, polypropylene, polyvinyl chloride, polymethyl methacrylate, polyamide, polycarbonate, polyethylene terephthalate, polyethylene naphthalate, polyimides, polyethylene terephthalate, ethylene vinyl acetate, polyvinyl butyral and their copolymers and / or Mixtures of them on.
  • the electrical conductor is protected from the environment by the protective layer.
  • the chemical and mechanical stability of the pane according to the invention with antenna function and in particular the coupling element are increased by the protective layer.
  • the object of the invention is further achieved by a method for producing a pane according to the invention with electrically conductive structures, a pane being coated in a first step with at least two electrically conductive structures which are galvanically separated from one another.
  • a galvanic separation layer is applied to at least one of the electrically conductive structures.
  • an electrical conductor is applied to the galvanic separation layer.
  • the galvanic separating layer and the electrical conductor are printed in at least one capacitive coupling element and particularly preferably in at least two capacitive coupling elements on at least one electrically conductive structure or glued on as a film composite.
  • an additional intermediate layer is applied to the pane, preferably using the screen printing method, before the electrically conductive structures are applied.
  • the galvanic separating layer and the electrical conductor are bonded to the electrically conductive structures as a coupling element in a film composite.
  • the film composite is particularly preferably self-adhesive. Self-adhesive here means that the coupling element is permanently connected to the electrically conductive structures and / or the substrate glass via an adhesive effect of the galvanic separating layer.
  • the galvanic separating layer is printed on the electrically conductive structures using the screen printing method.
  • the electrical conductor is then applied to the galvanic separation layer, preferably using the screen printing process.
  • Figure 1 shows a cross section according to the invention in the area of the capacitive coupling of two electrically conductive structures (2a, 2b) on a disc (1).
  • the galvanic separation layer (5) separates the electrical conductor (4) from the electrically conductive structures (2a, 2b).
  • the electrical conductor (4) consisted of a 100 microns thick, electrically conductive primer layer and with a width of 30 mm and a length of 100 mm had been applied to the galvanic separating layer (5) in such a way that it covered the busbars of the electrically conductive structures (2a) and (2b) over the entire width , A 100 ⁇ m thick enamel print with glass frits and black pigments was used as the galvanic separating layer (5), which permanently connected the electrical conductors (2a) and (2b) and the electrical conductor (4) without making direct electrical contact.
  • the galvanic separating layer (5) had a dielectric strength of at least 10 kV / mm.
  • the distance (D) between the electrical conductor (4) and the electrically conductive structure (2a, 2b) was approximately 70 ⁇ m.
  • the dielectric constant of the galvanic separating layer (5) was approximately 6.
  • a further improved capacitive coupling between the electrically conductive structures (2a, 2b) could be achieved.
  • the reception performance of the electrical structures (2a), (2b) as an antenna with simultaneously optimized heating properties could be improved on the same available area.
  • FIGS Figure 2 shows a further cross section according to the invention in the region of the capacitive coupling element (3) of two electrically conductive structures (2a, 2b), the configuration of FIGS Figure 1 an additional intermediate layer (7) has been added for decorative purposes.
  • the intermediate layer (7) was applied in the form of a frame on the pane (1) and contained a 100 ⁇ m enamel print with glass frits and black pigments.
  • Figure 3 shows an alternative cross section according to the invention in the region of the capacitive coupling element (3) of two electrically conductive structures (2a, 2b).
  • the coupling element (3) contained an approximately 45 ⁇ m thick copper strip as an electrical conductor (4).
  • the width of the copper strip was 25 mm.
  • the width of the electrical conductor (4) was flush with the electrically conductive structures (2a, 2b).
  • An approximately 60 ⁇ m thick silicone-based adhesive layer with a dielectric constant of 3 was applied as the galvanic separating layer (5) between the electrical conductor (4) and the electrically conductive structures (2a, 2b).
  • the distance (D) between the electrically conductive structures (2a) and (2b) and the electrical conductor (4) was approximately 60 ⁇ m.
  • the dielectric strength was at least 10 kV / mm.
  • a protective layer (6) for the electrical conductor (4) against environmental influences and in particular moisture an additional layer was applied to the electrical conductor (4) about 100 microns thick polyethylene naphthalate layer applied.
  • the width of the galvanic separation layer (5) and the protective layer (6) were 40 mm.
  • the protective layer (6) completely encased the electrical conductor (4) with the galvanic separating layer (5).
  • FIG. 4 Another construction according to the invention is shown in the capacitive coupling element (3) of two electrically conductive structures (2a, 2b) on a disc (1).
  • the galvanic separating layer (5) was constructed from two layers.
  • the lower separating layer (5-1) adjacent to the electrically conductive structures (2a, 2b) contained a silicone adhesive with a layer thickness of 30 ⁇ m and a dielectric constant of 3.
  • the upper galvanic separating layer (5-) adjacent to the electrical conductor (4) 2) contained a polyacrylate adhesive with a dielectric constant of 4 and a layer thickness of 30 ⁇ m. Due to the two-layer structure (5-1,5-2), the capacitance between the coupling element (3) and the electrically conductive structures (2a, 2b) could be maintained at a constant distance (D) and comparable adhesive effect compared to the embodiment of FIG Figure 3 increase.
  • FIG. 5 An alternative construction in the area of the capacitive coupling of two electrically conductive structures (2a, 2b) on a disc (1) is shown.
  • No galvanic separating layer (5) was applied to the electrically conductive structure (2b).
  • the electrical conductor (4) was electrically connected to the electrically conductive structure (2b).
  • the electrical conductor (4) was galvanically separated from the further electrically conductive structure (2a), so that overall the electrically conductive structures (2a, 2b) were also galvanically separated from one another.
  • an improved capacitive coupling between the electrically conductive structures (2a, 2b) could be obtained.
  • the reception performance of the electrical structure (2a, 2b) as an antenna with simultaneously optimized heating properties could be significantly improved compared to the prior art.
  • Figure 6 shows a further embodiment of the invention in cross section.
  • the length and width of the coupling element (3) were precisely matched to the outer contour of the electrically conductive structures (2a, 2b) in the area of the coupling element (3).
  • the coupling element (3) had a width of 25 mm and could be flush with the outer outline of the electrically conductive structures (2a, 2b). With this configuration, a reduced material requirement and space requirement for the capacitive coupling could be achieved.
  • FIG. 7 an embodiment of the invention is shown in plan view.
  • a first electrically conductive structure (2a) with heating and antenna function and a second electrically conductive structure (2b) with antenna function in the form of a meander as well as a capacitive coupling element (3) were applied to an inner surface of the pane (1).
  • the electrically conductive structures (2a, 2b) were formed from a silver-containing screen printing with layer thicknesses of approximately 30 ⁇ m.
  • the line width of the screen printing was 0.5 mm.
  • the first electrically conductive structure (2a) contained parallel heating conductors with a line width of 0.5 mm, which were electrically connected in parallel in 10 mm wide busbars.
  • the capacitive coupling to the electrically conductive structure (2b) of the antenna conductor was produced in an edge region of the structure (2a). At one end of the antenna conductor (2b), the signal was passed on for further processing via an antenna connection (A).
  • the width of the antenna conductor (2b) was 0.5 mm and 10 mm in the area of the coupling element (3).
  • the coupling element (3) had a length of 100 mm and a width of 30 mm and covered the electrically conductive structures (2a, 2b) over a length of 100 mm.
  • the current busbars of the electrically conductive structures (2a, 2b) were printed in parallel in the area of the coupling element (3) on the edge of the pane (1).
  • the distance between the electrically conductive structures (2a) and (2b) in the area of the coupling element (3) was 5 mm.
  • the coupling element exceeded the width of the electrically conductive structures (2a, 2b) by 2.5 mm on both sides.
  • Figure 8 shows a non-inventive embodiment of electrically conductive structures (2a, 2b) and coupling elements that have been applied to a single-pane safety glass (1).
  • the first electrically conductive structure (2a) contained a meandering heating conductor with a line width of 0.5 mm and 10 mm wide contact areas at the ends.
  • a second electrically conductive structure (2b) contained two line-shaped conductors with a line width of 0.5 mm, which were capacitively coupled with the electrically conductive structure (2a) to an antenna conductor via two coupling elements (3).
  • the signal was sent to a receiver for further processing via an antenna connection (A) forwarded.
  • the line widths of the electrically conductive structures (2a, 2b) were 0.5 mm in the area of the coupling element.
  • the distance between the electrically conductive structures (2a, 2b) was 5 mm.
  • Figure 9 shows a further embodiment of electrically conductive structures (2a, 2b) and coupling elements which have been applied to toughened safety glass (1).
  • the first electrically conductive structure (2a) contained parallel heating conductors with a line width of 0.5 mm, which were electrically connected in parallel in 10 mm wide busbars.
  • a second electrically conductive structure (2b) also contained heating conductors connected in parallel.
  • the structures were capacitively coupled on one side to a coupling element (3) via the extended busbars of the electrically conductive structures (2a, 2b).
  • the signal was passed on for further processing via an antenna connection (A).
  • the line widths of the electrically conductive structures (2a, 2b) were 0.5 mm in the area of the coupling element (3).
  • the distance between the electrically conductive structures (2a, 2b) was 5 mm.
  • FIGS. 10 and 11 show in detail the method steps according to the invention for producing a disc (10) with electrically conductive structures (2a, 2b) and coupling elements (3).
  • an improved capacitive coupling between the electrically conductive structures (2a) and (2b) was achieved compared to the prior art.
  • the electrically conductive structures (2a) and (2b) were electrically isolated with respect to the heating voltage (direct voltage) and capacitively coupled with respect to the antenna signals (high-frequency alternating voltage) via capacitive coupling elements (3).
  • the reception performance of the antenna was improved significantly compared to the prior art, while the heating properties were optimized at the same time.

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  • Details Of Aerials (AREA)
  • Surface Treatment Of Glass (AREA)
  • Semiconductor Memories (AREA)
  • Hall/Mr Elements (AREA)

Claims (8)

  1. Plaque comportant des structures conductrices de l'électricité, comportant
    - une plaque (1) comportant au moins deux structures conductrices de l'électricité (2a, 2b) séparées l'une de l'autre galvaniquement ;
    - au moins sur les structures conductrices de l'électricité (2a, 2b) une couche de séparation galvanique (5) ; et
    - sur la couche de séparation galvanique (5) un conducteur électrique (4),
    dans laquelle la couche de séparation galvanique (5) sépare galvaniquement le conducteur électrique (4) des structures conductrices de l'électricité (2a, 2b), et la première structure conductrice de l'électricité (2a) présente une fonction d'antenne et un port d'antenne (A), et la seconde structure conductrice de l'électricité (2b) présente une fonction de chauffage, et
    le conducteur électrique (4) et la couche de séparation galvanique (5) sont un élément de couplage capacitif (3) entre les structures conductrices de l'électricité (2a, 2b),
    dans laquelle l'élément de couplage (3) est un système de feuilles autocollant et est adapté affleurant avec le contour des structures conductrices de l'électricité (2a, 2b),
    dans laquelle la couche de séparation galvanique (5) présente une constante diélectrique de 2 à 6, et
    dans laquelle les structures conductrices de l'électricité (2a, 2b) dans la région de l'élément de couplage capacitif (3) sont configurées en tant que peigne ou s'engrènent en tant que méandres.
  2. Plaque selon la revendication 1, dans laquelle la structure conductrice de l'électricité (2a, 2b) ayant une fonction de chauffage est conçue en tant que résistance chauffante et la structure conductrice de l'électricité (2a, 2b) ayant une fonction d'antenne est conçue en tant que conducteur d'antenne.
  3. Plaque selon l'une des revendications 1 et 2, dans laquelle la couche de séparation galvanique (5) contient au moins deux couches (5-1, 5-2).
  4. Plaque selon l'une des revendications 1 à 3, dans laquelle le conducteur électrique (4) présente une épaisseur de couche de 10 µm à 200 µm.
  5. Plaque selon l'une des revendications 1 à 4, dans laquelle les structures conductrices de l'électricité (2a, 2b) présentent une épaisseur de couche de 10 µm à 100 µm.
  6. Plaque selon l'une des revendications 1 à 5, dans laquelle la plaque (1) est une vitre de véhicule automobile - véhicule ayant une fonction d'antenne et une fonction de chauffage.
  7. Procédé de fabrication d'une plaque comportant des couches conductrices de l'électricité selon l'une des revendications 1 à 6, dans lequel
    a. une plaque (1) est revêtue par au moins deux structures conductrices de l'électricité (2a, 2b), séparées l'une de l'autre galvaniquement, et la première structure conductrice de l'électricité (2a) présente une fonction d'antenne et un port d'antenne (A), et la seconde structure conductrice de l'électricité (2b) présente une fonction de chauffage ;
    b. sur les structures conductrices de l'électricité (2a, 2b) au moins une couche de séparation galvanique (5) est appliquée ; et
    c. sur la couche de séparation galvanique (5) au moins un conducteur électrique (4) est appliqué et le conducteur électrique (4) et la couche de séparation galvanique (5) sont un élément de couplage capacitif (3) entre les structures conductrices de l'électricité (2a, 2b),
    dans lequel la couche de séparation galvanique (5) et le conducteur électrique (4) sont appliqués dans un élément de couplage capacitif (3) sur les structures conductrices de l'électricité (2a, 2b), l'élément de couplage capacitif (3) est collé dans l'assemblage de feuilles sur les structures conductrices de l'électricité (2a, 2b) et l'élément de couplage capacitif (3) est adapté affleurant avec le contour des structures conductrices de l'électricité (2a, 2b) .
  8. Procédé selon la revendication 7,
    dans lequel en outre sur la plaque (1) une couche intermédiaire (7) est appliquée.
EP10739601.2A 2009-08-14 2010-07-30 Plaque à structures électro-conductrices Active EP2465164B1 (fr)

Priority Applications (1)

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PL10739601T PL2465164T3 (pl) 2009-08-14 2010-07-30 Szyba ze strukturami elektroprzewodzącymi

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DE102009026378A DE102009026378A1 (de) 2009-08-14 2009-08-14 Scheibe mit elektrisch leitfähigen Strukturen
PCT/EP2010/061105 WO2011018361A1 (fr) 2009-08-14 2010-07-30 Plaque à structures électro-conductrices

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EP2465164A1 EP2465164A1 (fr) 2012-06-20
EP2465164B1 true EP2465164B1 (fr) 2020-01-01

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US (1) US9196949B2 (fr)
EP (1) EP2465164B1 (fr)
JP (2) JP2013502122A (fr)
KR (2) KR20120042970A (fr)
CN (1) CN102473995B (fr)
BR (1) BR112012002988B1 (fr)
DE (2) DE202009018455U1 (fr)
EA (1) EA026919B1 (fr)
ES (1) ES2773013T3 (fr)
PL (1) PL2465164T3 (fr)
PT (1) PT2465164T (fr)
WO (1) WO2011018361A1 (fr)

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DE102012010658A1 (de) 2012-05-30 2012-12-13 Daimler Ag Fahrzeug mit einer Antennenanordnung
CN104798439B (zh) * 2012-11-21 2016-10-19 法国圣戈班玻璃厂 带有电连接元件和连接条的窗玻璃
GB201309549D0 (en) 2013-05-29 2013-07-10 Pilkington Group Ltd Glazing
JP5979085B2 (ja) * 2013-06-06 2016-08-24 株式会社豊田自動織機 ウィンドウ用配線部材およびそれを備える車両用ウィンドウ
DE102014116283B4 (de) 2014-11-07 2016-05-19 Webasto SE Verfahren zum Bearbeiten eines ersten Bauelements und eines zweiten Bauelements sowie Vorrichtung
DE102015119252B4 (de) 2015-11-09 2024-02-01 Webasto SE Vorrichtung für ein Heizgerät für ein Fahrzeug
JP6743486B2 (ja) * 2016-05-24 2020-08-19 Ａｇｃ株式会社 車両用窓ガラス
DE112019002864T5 (de) * 2018-06-05 2021-05-12 AGC Inc. Mit einem Anschluss versehenes Fahrzeugfensterglas
WO2020187872A1 (fr) * 2019-03-18 2020-09-24 Ask Industries Societa' Per Azioni Procédé de fabrication d'une vitre arrière pour véhicules équipés d'une antenne intégrée à un dispositif de chauffage
US11889596B2 (en) * 2020-07-30 2024-01-30 Min Hsiang Corporation Electrical connecting portion for a device with a heating function
CN112864577B (zh) * 2021-01-13 2025-11-25 上海联净电子科技有限公司 透明天线、汽车玻璃及车辆的控制方法
CA3212838C (fr) 2021-08-30 2024-03-12 Anton YERKEYEV Systeme et procede d'ancrage de barre omnibus pour films pdlc

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US5017933A (en) * 1988-03-31 1991-05-21 Nippon Sheet Glass Co., Ltd. Vehicle window antenna with antenna elements on two surfaces
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KR101744467B1 (ko) 2017-06-07
EA026919B1 (ru) 2017-05-31
US20120086614A1 (en) 2012-04-12
US9196949B2 (en) 2015-11-24
EP2465164A1 (fr) 2012-06-20
JP2013502122A (ja) 2013-01-17
EA201270276A1 (ru) 2012-07-30
KR20120042970A (ko) 2012-05-03
ES2773013T3 (es) 2020-07-09
JP6007272B2 (ja) 2016-10-12
CN102473995B (zh) 2017-03-22
BR112012002988A2 (pt) 2016-04-19
DE102009026378A1 (de) 2011-02-17
WO2011018361A1 (fr) 2011-02-17
DE202009018455U1 (de) 2011-12-06
BR112012002988B1 (pt) 2021-08-17
PL2465164T3 (pl) 2020-06-01
JP2015173447A (ja) 2015-10-01
PT2465164T (pt) 2020-02-04
KR20160128421A (ko) 2016-11-07
CN102473995A (zh) 2012-05-23

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