Patent classifications
C09K2323/05
FLEXIBLE IMAGE DISPLAY DEVICE AND OPTICAL LAMINATE FOR USE IN SAME
A flexible image display device includes a window member, a first member, a first laminate or a first touch-sensor-equipped panel member, and a plurality layers of tacky members. The first laminate is a laminate of a second member and a member 3A (including a panel member). When the first laminate is included, one of the first and second members is an optical film, and the other is an optical film or a touch sensor. The plurality layers of tacky members at least include three layers each disposed between the members. When the first touch-sensor-equipped panel member is included, the first member is an optical film, and the plurality layers of tacky members at least include two layers each disposed between the members. E0×T0≤0.32 (E0: elastic modulus (GPa) of the window member, T0: thickness (mm) of the window member).
Electronic device coatings with ultraviolet light stability
An electronic device may be provided with a display and other electrical components. The display may be covered with a display cover layer. A rear housing member, the display cover layer, and other structures in the device may be formed from a transparent member. Transparent members in the device may be covered with layers such as layers of ink. The ink may have a polymer with colorant such as dye or pigment. Light-scattering particles such as inorganic dielectric particles may be incorporated into the polymer. The inorganic dielectric particles may have cores formed from materials such as titanium dioxide and coatings that help prevent discoloration of the titanium dioxide and degradation of surrounding polymer when the inorganic dielectric particles are exposed to ultraviolet light.
Pressure-sensitive-adhesive-layer-attached polarizing film, and image display device
A pressure-sensitive-adhesive-layer-attached polarizing film is disclosed having an odd shape, and capable of reducing occurrence of a crack in a polarizer and preventing peeling and foaming of a pressure-sensitive adhesive layer and warpage of a polarizing film. This pressure-sensitive-adhesive-layer-attached polarizing film comprises a polarizing film, and a pressure-sensitive adhesive layer on one surface of the polarizing film. The pressure-sensitive-adhesive-layer-attached polarizing film has an odd shape other than a rectangular shape, and when a strain gauge is attached to a surface not having the pressure-sensitive adhesive layer of the polarizing film such that a measurement axis and an absorption axis of the polarizing film intersect at right angles and strain amounts are measured, a difference between a strain amount at −40° C. and a strain amount at 85° C. is 3000με or less, and the creep value of the pressure-sensitive adhesive layer at 85° C. is 15-600 μm inclusive.
PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER COMPRISING SAME, AND FOLDABLE DISPLAY INCLUDING SAME PRESSURE-SENSITIVE ADHESIVE LAYER
Provided are an adhesive composition, an adhesive layer comprising the same and a foldable display comprising the same.
Sealing material composition, liquid crystal cell and scanning antenna
The sealing material composition of the present disclosure includes a lactone-based compound having at least two functional groups A represented by the Chemical Formula (1) and a curing agent that is thermally reactive with the lactone-based compound and contains a compound having at least two of one or more kinds of functional groups B selected from the group consisting of a mercaptan group, a hydroxyl group, and a secondary amine group ##STR00001## where, a is an integer of 0 or 1, and * is an atomic bond.
Touch sensor panel and optical laminate
A touch sensor panel includes a base layer, a touch sensor layer, and a first insulating layer in this order. The touch sensor layer includes a patterned conductive layer. A water vapor transmission rate Pc of the base layer at a temperature of 40° C. and a humidity of 90% RH is not higher than 900 g/(m.sup.2•24 hr). A water vapor transmission rate Pa of the first insulating layer at a temperature of 40° C. and a humidity of 90% RH is not higher than 900 g/(m.sup.2•24 hr).
Dimming substrate, manufacturing method thereof, dimming structure and dimming module
The present disclosure provides a dimming substrate, a manufacturing method of the dimming substrate, a dimming structure and a dimming module, and relates to the technical field of display. According to the present disclosure, a bonding layer, a flexible base plate, an electrode layer and an orientation layer are sequentially arranged on a rigid carrier plate, and the bonding layer includes one or more adhesive layers. By removing flexible base films from the bonding layer, the bonding layer only includes one or more adhesive layers, such that the dimming substrate includes less flexible base films.
Polarizing plate, image display apparatus comprising same, and adhesive composition for polarizing plate
The present specification relates to a polarizing plate comprising a polarizer; a protective layer directly formed on one surface of the polarizer; and an adhesive layer and a protective film consecutively provided on a surface of the polarizer on which the protective layer is not formed, wherein the adhesive layer is a resin layer comprising an active energy ray-curable composition comprising a first epoxy compound (A) comprising one or more alicyclic epoxy rings, and, with respect to 100 parts by weight of the first epoxy compound (A), a second epoxy compound (B) comprising one or more glycidyl ether groups in 110 parts by weight to 500 parts by weight and an oxetane compound (C) in 5 parts by weight to 85 parts by weight, or a cured material thereof, an image display device comprising the same, and an adhesive composition for a polarizing plate.
Optically anisotropic laminate, circularly polarizing plate and image display device
An optically anisotropic layered body including a first optically anisotropic layer and a second optically anisotropic layer, wherein the first optically anisotropic layer satisfies 220 nm<Re1(590)<330 nm, Re1(450)/Re1(550)≤1.0, Re1(650)/Re1(550)≥1.0, and 0.95<NZ1<2.00, and the second optically anisotropic layer satisfies 110 nm<Re2(590)<165 nm, Re2(450)/Re2(550)≤1.0, Re2(650)/Re2(550)≥1.0, and −1.5≤NZ2≤0.00.
Liquid crystal display device
A liquid crystal display device of the present invention includes a thin-film transistor substrate, a counter substrate facing the thin-film transistor substrate, a liquid crystal layer provided between the thin-film transistor substrate and the counter substrate, an alignment film provided on the thin-film transistor substrate; a sealing material which bonds together the thin-film transistor substrate and the counter substrate at the periphery of the liquid crystal layer, and a polymerized layer provided on the liquid crystal layer-side surface of the alignment film. The alignment film contains a first polymer and a second polymer of a different type from that of the first polymer and is chemically bonded to the sealing material, the first polymer and the second polymer contained in the alignment film are mixed in a surface layer in contact with the liquid crystal layer, and the first polymer and the second polymer have different photo-functional groups.