B32B17/10504

Laminated pane with functional element having electrically controllable optical properties

A laminated pane with a functional element with electrically controllable optical properties, includes a laminated stack sequence composed of an outer pane, a first intermediate layer, a second intermediate layer, and an inner pane, and a functional element with electrically controllable optical properties, which functional element is arranged, at least in sections, between the first intermediate layer and the second intermediate layer, wherein at least one transparent body is arranged between the outer pane and the functional element and/or between the inner pane and the functional element in sections.

LAMINATED GLASS, AND METHOD FOR MANUFACTURING LAMINATED GLASS
20230176426 · 2023-06-08 · ·

To provide a laminated glass in which color shading of an optical member is reduced, and a method for producing it.

A laminated glass comprising

a first glass plate,

a second glass plate facing the first glass plate, and

between the first glass plate and the second glass plate, a light control member to which a power feeder is connected, a bonding portion and a sealing member,

wherein the sealing member overlaps with at least a part of the periphery of the first glass plate, in a plan view,

the bonding portion is in contact with the first glass plate, the second glass plate, and a first principal surface, a second principal surface and side surfaces of the light control member, and

the bonding portion contains a curable transparent resin.

Vehicle window pane with polymer film with defined droplet size distribution

A vehicle window pane, includes, in this sequence, a first glass pane, one or a plurality of polymer layers, a PDLC layer, including a polymer matrix in which liquid crystal droplets are embedded, wherein an electrically conductive layer is arranged in each case on both sides of the PDLC layer, or an SPD layer, including a polymer matrix in which suspension droplets are embedded, in which light-polarizing particles are suspended, wherein an electrically conductive layer is arranged in each case on both sides of the SPD layer, one or a plurality of polymer layers, and a second glass pane, wherein, in the case of the PDLC layer, the liquid crystal droplets or, in the case of the SPD layer, the suspension droplets have an average size of more than 2 μm. The vehicle window pane can be switched between a transparent state and a turbid or opaque state.

GLAZING COMPRISING A SWITCHABLE DEVICE, LAMINATED STRUCTURE AND METHOD FOR MANUFACTURING OF A GLAZING
20220055351 · 2022-02-24 · ·

A glazing (10) comprising a switchable optical device (26) is proposed. The switchable optical device (26) has a layer structure comprising in this order a first substrate (12), a switchable layer (18) and a second substrate (24).

Further, at least one of the first substrate (12) and the second substrate (24) is attached to a further sheet (30) by means of an adhesive tape (40) or an optically clear adhesive (48).

Further aspects of the invention relate to a laminated structure and an insulated glazing unit comprising such a glazing (10) and a method for manufacturing of such a glazing (10).

Multiple glazing with variable scattering by liquid crystals and its method of manufacture

A multiple glazing with variable scattering by liquid crystals includes first and second flat float glass sheets sealed on the edge of their internal faces by a sealing joint, in particular made of a given sealing material, in particular essentially organic, first and second electrodes, and a layer of liquid crystals with an average thickness E between 15 and 60 μm inclusive of these values and incorporating spacers. The thickness A of each of the first and second glass sheets is less than or equal to 5.5 mm, and each of the internal faces coated with the first and second electrodes has a dioptric defect score, expressed in millidioptres, of less than 12E/15 where the thickness E of the liquid crystals is in μm.

Electrically controllable privacy glazing with energy recapturing driver

A driver for an electrically dynamic structure may store and release energy during polarity cycling to improve the energy efficiency of operation. In some examples, the driver includes an energy storage element. In operation, the driver can charge an electrically controllable optically active material to a first operating voltage at a first polarity and subsequently discharge the optically active material during polarity reversal. The driver may store energy released from the optically active material during discharging and subsequently release the energy to charge the optically active material to a second operating voltage at a second polarity different than the first polarity.

VEHICLE

The present vehicle includes a projection device installed in the vehicle; and a laminated glass configured to transmit a light beam emitted from the projection device to a vehicle exterior side. The laminated glass includes a vehicle-interior-side glass plate; a vehicle-exterior-side glass plate; an interlayer bonding the vehicle-interior-side glass plate and the vehicle-exterior-side glass plate; and a scattering layer arranged between the vehicle-exterior-side glass plate and the vehicle-interior-side glass plate, and in contact with the interlayer, the scattering layer being configured to be irradiated with the light beam. A relationship between visible light transmittance Tv (%) of the laminated glass and an angle of incidence θ (degrees) to the scattering layer of each ray included in the light beam incident on the scattering layer satisfies Formula (1) described in the description.

LIGHT VALVE FILMS LAMINATED BETWEEN THIN GLASS AND PLASTIC SUBSTRATES
20170322346 · 2017-11-09 ·

A laminated light valve film comprising: (a) a film having first and second opposed outer surfaces; (b) a first layer of a polymeric interlayer material upon at least a portion of each opposed outer surface; (c) a first pair of substrates, one of which is adhered to the interlayer material upon the first outer opposed surface of the light valve film and the second is adhered to the interlayer material upon the second outer opposed surface of the light valve film, these substrates being formed from plastic or glass; (d) a second layer of polymeric interlayer material applied to at least a portion of an outer surface of each one of the first pair of substrates; and (e) a second pair of substrates, one being adhered to the interlayer upon the outer surface of one of the first pair of substrates and a second one adhered to the interlayer material on the outer surface of a second one of the first pair of substrates, the second pair of substrates being formed from plastic or glass, with the proviso that when the first pair of substrates is formed of plastic, the second pair of substrates is formed of glass, and vice-versa.

Laminated Switchable Panel and Methods for Making and Using
20220040942 · 2022-02-10 ·

Method and composition for switchable panels are disclosed. Switchable films are placed between glass and liquid resin is injected between the glass and cured. The panels may be used for a wide variety of applications.

LAMINATED GLASS PANE COMPRISING AN ELECTRONIC FUNCTIONAL MODULE
20220234333 · 2022-07-28 ·

A laminated glass pane includes two glass or polymer panes and at least one connecting polymer film or connecting laminate adhesively bonded therebetween, wherein a cut-out in the connecting polymer film or in the connecting laminate is provided in a partial surface area of the laminated glass pane, and an electronic functional module that has a thickness smaller than the thickness of the connecting polymer film or the connecting laminate is accommodated in the cut-out, wherein the functional module has an electronic functional element that is fixed on a separate thin carrier polymer film on one of the glass or polymer panes, wherein an antenna and/or conductor structure that has a spiral or polygonal-spiral conductor path that surrounds the functional element is printed onto the carrier polymer film.