A multilayer film includes pluralities of first layers and polymeric second layers arranged along a thickness direction of the multilayer film. The first and second layers having different compositions. At least one layer of the multilayer film includes at least one polymer and metal oxide nanoparticles dispersed in the at least one polymer. The at least one polymer includes a first polymer including (meth)acrylic acid monomer units. The metal oxide nanoparticles are surface modified with a carboxylic acid silane surface modifying agent.

The present invention relates to a specific multilayer composite which is suitable as a constituent of liquid-crystal devices and which contains two specific polycarbonate layers inter alia. The invention further relates to a method of producing the multilayer composite. The invention further relates to a liquid-crystal device comprising a multilayer composite according to the present invention, to a method of production thereof, and to the use thereof as structural glazing, in automotive glass, as floodlight cover, in optical filters, in shutters, in flat visual display screens, in glazed advertising devices, in dividing walls of trains, and in point-of-interest devices.

A reflective polarizer includes a plurality of first layers disposed on a plurality of polymeric second layers. Each of at least 30% of the first layers includes at least 30% by weight of an inorganic material. For an incident light incident in a plane and a first incident angle, the reflective polarizer and the first layers have respective average optical reflectances R3v and R1v in a visible wavelength range and respective average optical reflectances R3ir and R1ir in an infrared wavelength range, R1v<R3v and (R1ir−R3ir)>10%, when the incident light is polarized along a first direction; and for the visible wavelength range and for a second incident angle, the plurality of polymeric second layers has an average optical reflectance R2v(x) when the plane includes the first direction and an average optical reflectance R2v(y) when the plane includes a second direction, 5%<R2v(y)<R2v(x)<60%.

A laminated glass according to an embodiment of the present invention includes a first glass plate, a second glass plate, and an interlayer film held between the first glass plate and the second glass plate. When a relative dielectric constant of the first glass plate is represented by ε.sub.g1; a relative dielectric constant of the second glass plate is represented by ε.sub.g2; a relative dielectric constant of a first interlayer film provided in a first region of the interlayer film is represented by ε.sub.m1; a reflection coefficient at an interface between the first glass plate and the first interlayer film is represented by Γ.sub.1; and a reflection coefficient at an interface between the second glass plate and the first interlayer film is represented by Γ.sub.2, the reflection coefficients Γ.sub.1 and Γ.sub.2 satisfy relations 0.0≤Γ.sub.1≤0.2 and 0.0≤Γ.sub.2≤0.2.

A foldable display device includes an organic light emitting diode (OLED) display substrate, a stress relief layer parallel with the OLED display substrate, and a first adhesive layer between the OLED display substrate and the stress relief layer. A value of v/E of the OLED display substrate is larger than a value of v/E of the stress relief layer, where v is a Poisson's ratio and E is a Young's modulus.

A foldable display device according to the present disclosure includes a display panel including a display area and a non-display area, a touch panel disposed on the display panel and including a bridge electrode, a plurality of insulating layers, a first touch electrode, and a second touch electrode. The device includes a plurality of crack stoppers disposed in the non-display area of the touch panel and configured by patterning the insulating layers and an adhesive layer. The adhesive layer fills a space between the plurality of crack stoppers from which the insulating layers are removed, and is disposed between the display panel and the touch panel. Accordingly, crack occurrence may be suppressed even if a folding/unfolding operation of the foldable display device is repeated. Thus, crack occurrence in the foldable display device may be improved and at the same time, folding characteristics may increase.

The invention relates to a dark thermoplastic polymer composition, which when formed into a film has an ultra-low heat buildup, is visibly opaque, and has a high NIR transmission. The dye system involves two or more IR transparent dyes that combine to produce a color having an L value of less than 40, preferably less than 30, and a heat buildup of less than 50° F., preferably less than 45° F. In one embodiment, the composition is jet black. The composition may be a free-standing film, or a capstock used over a substrate, preferably a white substrate.

A composite cooling film includes a reflective microporous layer that comprises a continous phase comprising an organic polymer, an ultraviolet-absorbing layer of organic polymeric material that is disposed outwardly of the reflective microporous layer, and an anti soiling layer being disposed outwardly of the reflective microporous layer.

The present disclosure relates to an optical functional film for a head-up display, having two or more slow axis zones different in slow axis angles in the same plane, wherein a maximum difference between slow axis angles is more than 5° and less than 30°.

The present disclosure provides a display assembly, including: a display panel which includes: a screen portion, a chip providing portion, a bendable portion located between the screen portion and the chip providing portion, and a spacer portion connected between the bendable portion and the screen portion; a blocking layer on the screen portion; a cured adhesive layer located outside an area of the screen portion and including: a first portion covering the bendable portion and a second portion covering the spacer portion, the first portion and the second portion each having an thickness less than that of the blocking layer, the second portion is in contact with the blocking layer, and a surface of the second portion distal to the spacer portion is substantially flat. The present disclosure also provides a manufacturing method of the display assembly and a display device.