Patent classifications
B32B2457/208
Sheet material, metal mesh, wiring substrate, display device and manufacturing methods therefor
A sheet material includes a resin layer containing a binder and catalyst particles, an electroless plating film on the side of one main surface of the resin layer and including first electroless plating films and a second electroless plating film, and a base material on the side of the other main surface of the resin layer.
Flexible display device
A display device includes a panel part including a bending area, a digitizer disposed under the panel part, a first magnetic member disposed under the digitizer, and a second magnetic member disposed under the first magnetic member. The first magnetic member includes a first portion and a second portion, which are spaced apart from each other by a dividing area at least partially overlapping the bending area. The second magnetic member at least partially overlaps the dividing area.
Flexible display apparatus
A flexible display apparatus includes at least two components that are stacked, and at least one optical adhesive layer. Each optical adhesive layer is disposed between two adjacent components of the at least two components, and includes at least two adhesive layers stacked in a stacking direction of the at least two components. The at least two adhesive layers include at least one first adhesive layer and at least one second adhesive layer. One of the at least one first adhesive layer is adhered to one of the two adjacent components, and a storage modulus of each second adhesive layer is less than a storage modulus of each first adhesive layer.
Transparent, flexible, impact resistant, multilayer film comprising polycarbonate copolymers
A multilayer film can comprise: a plurality of layers, preferably 4 layers to 128 layers, comprising: a polymer A layer comprising a polycarbonate copolymer and a polymer B layer comprising a semi-crystalline polyester; wherein a differential solubility parameter (Δδ.sub.AB) of polymer A towards polymer B (Δδ.sub.AB) is greater than or equal to 2.6 MPa.sup.1/2; and an interdiffusion region between each polymer A and polymer B. The multilayer film has a dynamic flexure of greater than or equal to 200,000 cycles, as determine by bending 180° on a 10 mm radius cylinder at a rate of 1 hertz. The multilayer film has a total thickness of 40 μm to 70 μm, a transmission at 360 nm to 750 nm of greater than or equal to 89% and a haze of less than or equal to 1%.
Electronic device
An electronic device includes a substrate, a polarizer, a flexible printed circuit board, a first transparent glue layer, a first colloid, and a second colloid. The substrate includes a first side and a second side. The first side is opposite to the second side. The polarizer is disposed on the first side of the substrate. The flexible printed circuit board is connected to the first side of the substrate with a conductive glue. A gap is formed between flexible circuit board and polarizer. The first transparent glue layer is disposed on the second side of substrate. The first colloid is configured to bond at least two of substrate, polarizer, or flexible printed circuit board. The second colloid is configured to bond at least two of the substrate, the flexible printed circuit board, or the first transparent glue layer. The first colloid is not in contact with the second colloid.
Flexible display device and method of manufacturing window member for the same
A flexible display device includes: a display panel to generate an image; and a window member on the display panel, the window member including: a base film; and a polymer layer including a first part and a plurality of second parts having lower hardness than that of the first part.
CURABLE EPOXY COMPOSITION, FILM, LAMINATED FILM, PREPREG, LAMINATE, CURED ARTICLE, AND COMPOSITE ARTICLE
A curable epoxy composition comprising a polyvalent epoxy compound (A) having a biphenyl structure and/or condensed polycyclic structure, a phosphorus-containing epoxy compound (B) having a structure shown by the following formula (1) or (2), and a triazine structure-containing phenol resin (C) and a film, laminated film, prepreg, laminate, cured article, and composite article obtained using the same are provided.
##STR00001##
Where, in the formula (1), each of R.sup.1 and R.sup.2 respectively independently represents a hydrocarbon group having 1 to 6 carbon atoms, the pluralities of R.sup.1 and R.sup.2 may be the same or different, and each of “m” and “n” respectively independently represents an integer of 0 to 4, and where, in the formula (2), each of R.sup.1 and R.sup.2 respectively independently represents a hydrocarbon group having 1 to 6 carbon atoms, the pluralities of R.sup.1 and R.sup.2 may be the same or different, and each of “m” and “n” respectively independently represents an integer of 0 to 5.
IMAGE DISPLAY APPARATUS WITH TOUCH PANEL
An image display apparatus that that can easily separate an image display apparatus from a touch panel. The image display apparatus comprises a liquid crystal panel (image display apparatus main body), a touch panel that has a fine, uneven structure on its surface and faces the liquid crystal panel via a gap, and an adhesive member for securing these, the adhesive member comprising a substrate, a first adhesive layer, and a second adhesive layer, wherein an adhesive strength (W1) between the first adhesive layer and the liquid crystal panel is less than an adhesive strength (W3) of the first adhesive layer and the substrate, an adhesive strength (W3′) of the second adhesive layer and the substrate, and an adhesive strength (W5) of the second adhesive layer and the touch panel, and wherein a breaking strength (W4) of the substrate is greater than W3′ and/or W5.
Screen Protector
A screen protector includes an upper light-pervious substrate, a printed layer, an adhesive layer, and a lower light-pervious substrate. The printed layer is disposed at one side of the upper light-pervious substrate. The printed layer has a hollow light-pervious area. The adhesive layer is disposed at one side of the printed layer opposite the upper light-pervious substrate. The adhesive layer is configured to fill the hollow light-pervious area so that one side of the adhesive layer, opposite the printed layer, is a flat surface. The lower light-pervious substrate is disposed at the side of the adhesive layer opposite the printed layer. An edge of the screen protector is provided with a curved section corresponding to a curved surface of an edge of a screen. Thereby, the screen protector can be easily and accurately attached to the screen to fully protect the screen.
Synthetic resin laminate
The present invention provides a synthetic resin laminate, which is excellent in terms of shape stability in a high-temperature or high-humidity environment, surface hardness, heat resistance, coating adhesion and the like. The synthetic resin laminate is formed by laminating a resin layer (A) including 5% to 55% by mass of a (meth)acrylate copolymer (C) and 95% to 45% by mass of a polycarbonate (D) on one surface or both surfaces of a base material layer (B) comprising polycarbonate, wherein the synthetic resin laminate is characterized: in that the (meth)acrylate copolymer (C) includes an aromatic (meth)acrylate unit (c1) and a methyl methacrylate unit (c2) at a mass ratio (c1/c2) of 5 to 80/20 to 95; in that the mass average molecular weight of the (meth)acrylate copolymer (C) is 5,000 to 30,000; and in that the viscosity average molecular weight of the polycarbonate (D) is 21,000 to 40,000.