Patent classifications
B32B2457/208
LAMINATE AND IMAGE DISPLAY DEVICE
An object of the present invention is to provide a laminate capable of preparing an image display device having excellent display performance and excellent discoloration resistance, and an image display device formed of the laminate. The laminate of the present invention is a laminate including two substrates, and a polarizer layer disposed between the two substrates, in which the polarizer layer contains one or more kinds of azo coloring agents having two or more azo bonds in a molecule, moisture permeabilities of the two substrates are 10.sup.−3 g/m.sup.2.Math.day or less, and a content of moisture present between the two substrates is 0.9 g/m.sup.2 or less.
Farnesene-based polymers and liquid optically clear adhesive compositions incorporating the same
A low viscosity polymer having a linear or branched backbone derived from farnesene monomers and at least one terminal-end functionalized with a hydroxyl group. This polymer may be further hydrogenated to reduce unsaturation and acrylated, such that it may be incorporated into a LOCA composition. The LOCA composition may be used in a laminated screen assembly, such as a touch screen, for electronic devices by adhering the LOCA composition between an optically transparent layer, such as a cover glass, and a display. The cured LOCA composition has a refractive index similar to the optically transparent layer. A method of making the low viscosity polymer for the LOCA composition includes anionically polymerizing farnesene monomers, quenching a living end of the polymer to provide the hydroxyl-terminated polymer; hydrogenating the hydroxyl-terminated polymer; and reacting the at least partially saturated hydroxyl-terminated polymer with at least one reagent to provide an acrylate terminated hydrogenated polymer.
Flexible plasma applicators based on fibrous layers
Disclosed herein are flexible plasma applicators based on fibrous layers that are capable of rapidly sanitizing a surface via either direct or indirect contact with said surface.
TRANSPARENT CONDUCTIVE FILM AND TOUCH PANEL
A transparent conductive film having a transmissive region includes a first electrode formed of a first thin metal wire arranged in the transmissive region; and a second electrode formed of a second thin metal wire arranged on a side opposite to a viewing side from the first electrode so as to intersect the first thin metal wire in the transmissive region, in which the first thin metal wire has a first front surface that is directed to the viewing side and has a line width W1A, and a first back surface that is directed to the side opposite to the viewing side and has a line width W1B, the second thin metal wire has a second front surface that is directed to the viewing side and has a line width W2A, and a second back surface that is directed to the side opposite to the viewing side and has a line width W2B, and the line widths W1A, W1B, W2A, and W2B are in a range of 0.5 to 10 μm, and the line widths satisfy a relationship of W1B<W2A≦W1A<W2B.
TRANSFER FILM, ELECTRODE PROTECTIVE FILM FOR ELECTROSTATIC CAPACITANCE-TYPE INPUT DEVICE, LAMINATE, METHOD FOR MANUFACTURING LAMINATE, AND ELECTROSTATIC CAPACITANCE-TYPE INPUT DEVICE
The transfer film includes a temporary support and a photosensitive transparent resin layer formed on the temporary support, in which the photosensitive transparent resin layer includes a binder polymer, a photopolymerizable compound having an ethylenic unsaturated group, a photopolymerization initiator, and a blocked isocyanate, the binder polymer is a carboxyl group-containing acrylic resin having an acid value of 60 mgKOH/g or more, and the transfer film is to protect electrodes in electrostatic capacitance-type input devices.
ELECTROCONDUCTIVE FILM LAMINATE COMPRISING TRANSPARENT PRESSURE-SENSITIVE ADHESIVE LAYER
In the case where a pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer having a refractive index adjustment zone is provided in such a manner that two PET separators are laminated to opposite surfaces of the pressure-sensitive adhesive layer, it is difficult to distinguish between obverse and reverse sides of the pressure-sensitive adhesive sheet itself. The present invention is directed to solving the above problems and, specifically, to offering a pressure-sensitive adhesive sheet having a refractive index adjustment zone capable of being easily produced at low cost, in a state in which it is preliminarily laminated with a substrate provided with an electroconductive layer, thereby making it possible to resolve complexity in handling (to easily distinguish between one surface defined by the refractive index adjustment zone and the other surface defined by the remaining zone).
PRESSURE-SENSITIVE ADHESIVE SHEET FOR TOUCH PANEL, LAMINATE FOR TOUCH PANEL, AND CAPACITANCE-TYPE TOUCH PANEL
An object of the present invention is to provide a pressure-sensitive adhesive sheet for a touch panel which is excellent for the operability of a capacitance-type touch panel, which is able to suppress the occurrence of malfunctions in a capacitance-type touch panel in a wide range of temperature environments from low temperatures to high temperatures, and which is also excellent in pressure-sensitive adhesion. In addition, another object of the present invention is to provide a laminate for a touch panel and a capacitance-type touch panel which include a pressure-sensitive adhesive sheet for a touch panel. In the pressure-sensitive adhesive sheet for a touch panel of the present invention, a relative dielectric constant obtained by impedance measurement at 1 MHz at 20° C. is 4.0 or more, a temperature dependency obtained from a temperature dependency evaluation test is 25% or less, and a 180 degree peel strength with respect to glass is 0.2 to 1.2 N/mm.
Substrate including a self-supporting tri-layer stack
A substrate including a self-supporting tri-layer stack is described. The tri-layer stack includes first and second outer layers and a biaxially oriented layer disposed between and in direct contact with the first and second outer layers. The biaxially oriented layer may include a first polyester having greater than 45 mole percent naphthalate units and greater than 45 mole percent ethylene units. Each of the first and second outer layers includes a second polyester which may include 40 to 50 mole percent naphthalate units, at least 25 mole percent ethylene units, and 10 to 25 mole percent of branched or cyclic C4-C10 alkyl units.
Flexible decorative laminate sheet, module for touch panel, and touch panel
Provided is a flexible decorative laminate sheet that can be formed into a 3-dimensional formed body at one time, be smaller in weight owing to reduction in the number of members to be used, and be capable of simplifying a manufacturing process, a module for a touch panel, and a touch panel. The flexible decorative laminate sheet includes: a hard coat layer; a decorative layer having visible light transmissivity and electric charge transmissivity; and a conductive layer forming a touch sensor, wherein the hard coat layer, the decorative layer, and the conductive layer are arranged in the stated order, wherein an information display portion configured to display information when the touch sensor is activated is provided, and wherein the flexible decorative laminate sheet is formed into a 3-dimensional formed body through forming.
Touch sensor laminate and image display device
A touch sensor laminate according to an embodiment of the present invention includes a lower structure, a touch sensor layer stacked on the lower structure, an adhesive layer stacked on the touch sensor layer and having a Young's Modulus from 0.05 to 1 MPa, and an optical layer stacked on the adhesive layer. The touch sensor laminate has a thickness ratio of a predetermined range to provide improved folding durability.