B32B17/10036

Heatable Windshield
20230221466 · 2023-07-13 ·

A coated article includes a substrate, a first dielectric layer, a first metallic layer, a first primer layer, a second dielectric layer, a second metallic layer, a second primer layer, a third dielectric layer, a third primer layer, a third metallic layer, and a fourth dielectric layer. The total combined thickness of the metallic layers is at least 30 nanometers and no more than 60 nanometers. The article can have a sheet resistance of less than 0.85 Ω/□, a visible light reflectance of not more than 10%, and a visible light transmittance of at least 70%.

METHOD FOR ELECTRICALLY CONTROLLING A FUNCTIONAL ELEMENT ENCLOSED IN A GLAZING UNIT

A method for electrically controlling a functional element with electrically controllable optical properties enclosed in a glazing unit includes controlling the optical properties by a control unit connected to two transparent flat electrodes of the functional element, and applying a voltage by the control unit between the flat electrodes and the polarity of the voltage is periodically changed. The voltage has a trapezoidal profile and by the control unit an increasing electrical voltage is applied for charging the functional element, the electrical voltage increasing to a first peak value, the electrical voltage is reduced from the first peak value to a final voltage for discharging the functional element, the functional element is charged with the increasing electrical voltage with reversed polarity, wherein the electrical voltage increases to a second peak value, the electrical voltage is reduced from the second peak value to the final voltage for discharging the functional element.

Method for producing a composite pane with a functional element

A method for producing a composite pane, includes arranging a functional element in a recess of a thermoplastic frame film, arranging the thermoplastic frame film along with the functional element between a first glass pane and a second glass pane to form a layer stack, and subsequent joining of the layer stack by lamination to form a composite pane. The thermoplastic frame film and the functional element have a different thickness and the different thickness is at least partially compensated by at least one thermoplastic compensating film, whose thickness is less than twice as large as the difference between the thicknesses of the thermoplastic frame film and the functional element such that the maximum offset in the layer stack is less than the difference between the thicknesses of the thermoplastic frame film and the functional element.

Vehicle window, vehicle, and method for producing same

A vehicle window, includes at least one transducer device and transducer electronics associated with the transducer device, wherein both the transducer device and the transducer electronics are arranged at least partially within the vehicle window, wherein the transducer device and/or a compensating device associated with the transducer device and arranged at least partially within the vehicle window and/or an electrical shielding device associated with the transducer device for electrically shielding the transducer device relative to a vehicle interior or a vehicle exterior are transparent, at least in sections.

Coloured PVB
11698567 · 2023-07-11 · ·

A method is directed to modifying the color in transmission of an optical system that incorporates an electrochromic device. Such a modified optical system makes it possible to combine the notions of effectiveness in the chromatic variation on the one hand, and of limitation of losses in light transmission on the other hand.

Method of autoclave-free laminating

A method for laminating an assembled sandwich structure consisting of a functional part (4) and one glass article (5) separated from an outer surface of the functional part by a laminating film (6) by heating with electromagnetic radiation in a vacuum is described. In the method equal temperatures of all sandwich components are provided by selection of the optimal radiation frequencies. The optimal vacuum level is provided following the laminating film temperature.

ULTRA-THIN LAMINATED GLASS ASSEMBLY WITH ELECTRIC CIRCUITRY
20230009931 · 2023-01-12 ·

A laminated glass assembly, an electrical assembly for a laminated glass assembly and a method of forming a laminated glass assembly. The laminated glass assembly includes at least an outer glass plate having a first major surface and a second major surface, an inner ultra-thin glass plate having a first major surface and a second major surface and an intermediate film layer situated between the outer glass plate and the inner ultra-thin glass plate. The electrical assembly is positioned between the outer glass plate and the inner ultra-thin glass plate along with a conductive medium to provide a signal path between the laminated glass assembly and vehicular electrical circuitry.

Laminated glass

A laminated glass according to the present invention includes a first glass plate, a second glass plate, and an interlayer film. The interlayer film includes a laminated region including a first layer that is in contact with the first glass plate, a second layer that is in contact with the second glass plate, and a third layer disposed between the first layer and the second layer. When the relative dielectric constant of the first glass plate is denoted by ε.sub.g1, the relative dielectric constant of the second glass plate is denoted by ε.sub.g2, the relative dielectric constant of the first layer is denoted by ε.sub.m1, the relative dielectric constant of the second layer is denoted by ε.sub.m2, and the relative dielectric constant of the third layer is denoted by ε.sub.m3, relationships ε.sub.m1<ε.sub.g1, ε.sub.m1<ε.sub.g2, ε.sub.m2<ε.sub.g1, ε.sub.m2<ε.sub.g2, ε.sub.m3>ε.sub.m1, ε.sub.m3>ε.sub.m2 are established.

VEHICLE GLAZING WITH AUDIO EXCITER
20230217143 · 2023-07-06 ·

A vehicle glazing includes a glass sheet or a glazed assembly, a part made of plastic material partly covering the glass sheet or the glazed assembly, at least one fixing system for an audio exciter mounted on the glass sheet or on the glazed assembly, including a base and an attachment part, the base of the fixing system being connected to the part made of plastic material, and at least one audio exciter fixed to the attachment part of the fixing system.

ENCAPSULATED MICROMIRRORS FOR LIGHT REDIRECTION

A transparent polymer film for light redirection includes a carrier layer and a structured layer in optical contact with each other. The structured layer has a multitude of curved metallic micromirrors, which are parallel to each other and encapsulated in a transparent material and separated by a periodicity distance (p) of 10 to 1000 micrometer parallel to the film surface. 50% or more of the micromirrors’ surfaces have a cross section, perpendicular to the film surface, in the form of elliptic arcs, whose radii are from the range 5 p to 25 p, and the micromirrors are arranged in a depth (d) perpendicular to the film surface from the range 1.6 p to 3.0 p, especially 2 p to 2.5 p. Glazings can be equipped with the film.