Agc Inc.

Tokihiko Aoki

Shunsuke Sadakane

Ayaka Ikegami

Yuhei Gima

Yoshinori Iguchi

Toshimi Yajima

Naruki Yamada

Seiichi Miyasaka

Takamitsu Yamato

Yuji Masaki

To provide laminated glass for a vehicle, which is excellent in heat-shielding properties and which is capable of maintaining visible light transmittance to be high even when used for a long period of time. Laminated glass for a vehicle, which is laminated glass comprising a pair of glass plates and an intermediate film sandwiched between the pair of glass plates, wherein in a laminated glass specimen of 1 cmcut out from the laminated glass in the thickness direction, the content of CeOis at most 0.4 mg, and the content of total iron converted to FeOis at least 6.0 mg and at most 10.0 mg; and the intermediate film is made of a resin film containing tin-doped indium oxide fine particles having an average particle diameter of at most 0.1 μm.

Laminated glass

A laminated glass includes first and second glass plates arranged on vehicle interior and exterior sides, respectively; and an intermediate film located between the glass plates, and configured to be bonded to the glass plates. The laminated glass has a display area used for a head-up display. The display area includes an area having a cross section with a wedge shape. A thickness of an upper edge side portion of the display area is greater than that of a lower edge side. In at least a part of the area having a cross section with a wedge shape, a value of the wedge angle varies depending on a position of measurement in the vertical direction. A viewing angle of the display area is 2 degrees or more. A maximum amount of deviation in measured values of the wedge angles from a linear approximation line is 0.2 mrad or less.

A laminated glass having an interlayer between a glass plate on an exterior side of a vehicle and a glass plate on an interior side of the vehicle, includes a heat generator on a principal surface on a vehicle-exterior side of the glass plate that is on the interior side of the vehicle, wherein at least one of the glass plate on the exterior side of the vehicle and the glass plate on the interior side of the vehicle has a wedge shape in cross section, and wherein a maximum value of a layer thickness of the interlayer is less than or equal to 1 mm.

A laminated glass includes a vehicle-outer side glass plate, a vehicle-inner side glass plate, an interlayer film disposed between the vehicle-outer side glass plate and the vehicle-inner side glass plate, and a first film disposed between the interlayer film and one of the vehicle-outer side glass plate and the vehicle-inner side glass plate, the first film being bonded by a first adhesive layer to the one of the vehicle-outer side glass plate and the vehicle-inner side glass plate, wherein the first film is disposed in at least a part of a display area configured to display information by reflecting an image projected from an inside of a vehicle, and wherein a thickness of the first adhesive layer is 6 &#x3bc;m or more, and is less than 25 &#x3bc;m.

To provide a laminated glass excellent in edge foaming resistance and rigidity. Laminated glassin which a pair of glass plates and an intermediate filmprovided between the pair of glass plates, are laminated, wherein the shear storage modulus of said intermediate filmis from 2 to 100 MPa, and the outer peripheral edge of the intermediate filmis present inside than the outer peripheral edges of the two glass plates constituting said pair of glass panels, at least at a part of the entire outer periphery of the laminated glass

A laminated glass includes a first glass plate on a vehicle exterior side, a second glass plate on a vehicle interior side, an intermediate film disposed between the first and second glass plates, a first shielding layer disposed in a peripheral section on an interior surface of the second glass plate, a film disposed between the first and second glass plates, the film extending, in a plan view, in a region overlapping the first shielding layer, and an information-acquisition-area positioned within an opening provided through the first shielding layer and the film, the information-acquisition-area allowing a sensor to obtain information, and wherein a portion of the laminated glass in which the film is disposed and the first shielding layer is not disposed has a visible light reflection of 8% or more, or a diffuse reflection of 9% or more.

A laminated glass has a vehicle exterior side glass plate; a vehicle interior side glass plate; and an intermediate film disposed between the vehicle exterior side glass plate and the vehicle interior side glass plate. The laminated glass includes a display area for reflecting a projected image projected from vehicle interior, to display information. In at least a part of the display area, a film is arranged between the vehicle exterior side glass plate and the vehicle interior side glass plate. The film is a main reflection surface for the projected image. The display area is offset from the edge of the film by 5 mm.

A laminated glass includes a pair of glass plates; and an interlayer located between the glass plates. At least one of the glass plates has a cross section with a wedged shape, and an entire amount of iron in terms of FeOin the glass plate having the cross section with the wedged shape is 0.75 mass % or less. The interlayer includes a heat shielding agent, and has a cross section with a wedge angle of 0.2 mrad or less. A total solar transmittance, defined by ISO 13837A, of the laminated glass is 60% or less.

There is provided a laminated glass with a functional film having good design property for a long term by suppressing a peeling at an interface between a functional film and an intermediate bonding layer. A laminated glass includes: a pair of glass plates facing each other; a pair of intermediate bonding layers brought into contact with facing surfaces of the pair of glass plates; and a functional film arranged between the pair of intermediate bonding layers, wherein a thickness measured at an end portion of the laminated glass is smaller by 5 &#x3bc;m or more than a thickness of the laminated glass measured at a position on the inside by 10 mm from the end portion, and at least one of intermediate bonding layers has moisture permeability (A) being a degree of moisture permeability at 40&#xb0; C. and 90% RH measured by JIS Z 0208: 1976 of 50 g/m&#xb7;day or less.

A laminated glass includes a first glass plate; a second glass plate; and an intermediate film positioned between the first and second glass plates, and configured to be bonded to the first and second glass plates. The laminated glass includes a plurality of display areas used for a head-up display. The plurality of display areas include first and second display areas, on which virtual images having different image distances are displayed. At least one of the first and second display areas has a cross section having a wedge shape, in which a thickness of an upper edge is greater than that of a lower edge. Average wedge angles of the first and second display areas are different from each other. The first and second display areas are arranged with a predetermined distance therebetween in a vertical direction along the laminated glass, when the laminated glass is installed in a vehicle.

There is provided a laminated glass for vehicle with an information acquisition device, suppressing distortion in a boundary between a light shielding region provided around a transmission region of signals and the transmission region, and being excellent in productivity. A laminated glass for vehicle, which has: a pair of glass plates; and an intermediate adhesive film between the pair of glass plates, wherein the intermediate adhesive film has one continuous transmission region which includes an optical opening for transceiving an optical signal of an information acquisition device disposed inside a vehicle and transceiving the optical signal with outside the vehicle, and a light shielding region provided around a whole periphery of the optical opening except a part thereof, and a light shielding region of the laminated glass for vehicle corresponding to the light shielding region of the intermediate adhesive film has a visible light transmittance of 3% or less.

Laminated glass for vehicle

There is provided a laminated glass for vehicle including a suspended particle device film excellent in property of switching transmittance of light for a long term by suppressing deterioration over time of the suspended particle device film, in particular, deterioration due to intrusion of moisture at an end portion. A laminated glass for vehicle includes: a pair of glass plates opposing each other; a pair of intermediate bonding layers in contact with opposing surfaces of the pair of glass plates respectively; a suspended particle device film arranged in a predetermined region in a region corresponding to a region except at least a part of band-shaped regions of peripheral edge portions of a main surface of the glass plate, between the pair of intermediate bonding layers; and a barrier layer arranged in the band-shaped regions between the pair of intermediate bonding layers and having predetermined adhesiveness and predetermined moisture permeability.

A laminated glass includes first and second glass plates to be arranged on a vehicle inner side and outer side, respectively; and an intermediate film positioned between the first and second glass plates and bonded to the glass plates. The laminated glass includes a first region, a transition region, and a second region, from a lower side of the laminated glass. Each of the first and second regions includes a region having a wedge-shaped cross section, in which an upper edge side thickness is greater than a lower edge side thickness, or having a thickness that is constant. The transition region connects the first and second regions, and includes a region having a wedge-shaped cross section, in which an upper edge side thickness is greater than a lower edge side thickness. At least one of the first and second regions includes a region used for a head up display.

Growing community of inventors

Chiyoda-ku, Japan

Tokihiko Aoki