B32B17/10293

Laminated glass pane and method for production thereof

A laminated glass pane having a first glass layer and a second glass layer, wherein at least one first electrically conducting structure and a second electrically conducting structure are arranged between the first glass layer and the second glass layer, wherein the first electrically conducting structure and the second electrically conducting structure are arranged spaced apart from one another, wherein the first electrically conducting structure at least partially overlaps the second electrically conducting structure in a perpendicular orientation relative to the first glass layer, wherein the first electrically conducting structure is associated with a first electrical element, wherein the first electrical element is a capacitive sensor.

AUTOMOTIVE LAMINATE WITH ELECTROACOUSTIC TRANSDUCER
20230249439 · 2023-08-10 ·

One of the problems is the reduction in interior areas and surfaces where various types of devices can be mounted. To address this issue more and more of these devices are being integrated with the glazing. Laminated glazing is especially suitable for thin devices. Today, laminated glazing is produced with heating elements, antennas, lighting, touch sensors, RFID, electronic blinds and other types of devices integrated as a permanent part of the glazing. The invention comprises an automotive laminate with a thin integrated electroacoustic transducer integrated in the glazing.

TRANSPARENT SENSING DEVICE, LAMINATED GLASS, AND METHOD FOR MANUFACTURING TRANSPARENT SENSING DEVICE
20220131026 · 2022-04-28 · ·

One embodiment of the present invention is a transparent sensing device comprising: a transparent substrate; a microsensor arranged on the transparent substrate and having an area of 250,000 μm.sup.2 or less; a plurality of wirings connected to the microsensor; and a sealing layer covering the microsensor arranged on the transparent substrate and the plurality of wirings. The sealing layer is a transparent resin having a water absorption rate of 1% or less after curing. Therefore, it is possible to provide a transparent sensing device in which migration of wirings is suppressed and which has excellent reliability.

Automotive laminate with improved optics

The use of camera based safety systems is growing at a rapid rate in modern automobiles. As the industry moves towards vehicles with full autonomous capability, the number of cameras required and the resolution of the cameras are both increasing. At the same time, windshields, where many of the cameras are mounted, are becoming larger and more complex in shape. This presents problems in the area of camera optics. Variations in the thickness of the glass and the plastic layer, surface mismatch, surface texture and the design curvature of the glass in conjunction with the often low installation angle, can reduce the optical clarity of the camera optics. These optical aberrations are further exacerbated during the lamination process when the layers are bonded together under pressure. The laminate of the invention utilizes a cutout in the plastic bonding layer in side of the laminate, preferable in the camera field of view. A laminating resin is used to fill the gap left by the cutout between the two glass layers.

FIRE PROTECTION GLAZING INCLUDING A SECONDARY SEAL HAVING INTUMESCENT AND COOLING FIRE PROTECTION PROPERTY
20230241867 · 2023-08-03 ·

Fire protection glazing made of two or more glass panes spaced apart from each other by a spacer. A fire protection material and the spacer are arranged in an intermediate space between the two glass panes. A secondary seal encloses the fire protection material and the spacer in the intermediate space. The secondary seal thereby has an intumescent and a cooling fire protection property. Exclusively the fire protection material, the spacer, optionally having an optional spacer attachment for attaching the spacer to the glass pane, and the secondary seal can be arranged in the intermediate space between the two glass panes.

LAMINATED GLASS PANE AND METHOD FOR THE PRODUCTION THEREOF
20220123084 · 2022-04-21 ·

A laminated glass pane includes an outer glass pane and an inner glass pane, which are firmly connected to each other by a thermoplastic intermediate layer, wherein the intermediate layer includes at least one first electric functional element and at least one second electric functional element, wherein at least one metallic protective layer is arranged between the two electric functional elements, wherein the at least one first electric functional element is a display and/or the at least one second electric functional element is a PDLC film and/or a light source.

Automotive laminate with hole

Laminated glazing, once limited to just the windshield, is finding more and more application in other positions on the vehicle due to its ability to improve passenger safety, security and comfort. Problems are encountered when producing a laminated version of a tempered part with holes, because tempered glass is 4 to 5 times stronger than annealed glass. The laminate of the invention has a hole in the exterior glass layer. An insert is bonded to a cutout in the area of the hole on the interior glass layer so as to reinforce the hole and distribute the load over a wider area. The result is a laminated glazing with one or more holes that has the reliability of and is a direct replacement for a tempered part.

AUTOMOTIVE LAMINATE WITH WEIGHT REDUCTION AND MECHANICAL STRENGTH ENHANCEMENT

In addition to providing for vision and protection from the external elements, various other features, such as lighting, cameras, sensors and displays have been integrated within automotive glazings Some of these require a laminate with an offset between the edges of at least two of the glass layers to accommodate components and/or connectors. When the edge of one glass layer is offset, such that it is no longer substantially captured by the mounting means used to install the glazing in the vehicle, the mechanical strength is reduced. To compensate, the remaining layer must be made stronger, usually by increasing the thickness. Even when compensated, the security of the glazing remains compromised as the smaller glass layer is not directly connected to the vehicle. If the larger glass layer should break, the opening may be left unprotected. By providing an innovative integrated reinforcement in the offset portion, a secure, stronger and lighter laminate can be obtained.

Composite pane with electrically switchable functional element in thermoplastic intermediate layer

A composite pane with an electrically switchable functional element, includes first and second panes, a thermoplastic intermediate layer joining the first pane to the second pane and including a first laminating film with a thickness of at least 0.3 mm and a second laminating film with a thickness of at most 70 μm. The first laminating film is inserted substantially areally between the first and second panes. The second laminating film is inserted exclusively in the region of the at least one functional element and protrudes with an overhang x of at least 1 mm and at most 10 mm beyond the outer edges of the functional element. The direct layer sequence in the region of an electrically switchable functional element consists of the first pane, the second laminating film, the electrically switchable functional element, optionally, a further second laminating film, the first laminating film, and the second pane.

GLAZING WITH OPTICALLY TRANSPARENT SENSOR AREA
20210362476 · 2021-11-25 · ·

A pane substrate with an optically transparent area comprising at least one optical device on the surface of the pane integrated in the optically transparent area. At least one coated glass patch is provided locally between the pane and the optical device.