B32B27/281

Molded article and production method therefor
11697274 · 2023-07-11 · ·

A molded product having both small specific gravity and high stiffness and also suffering few sink marks is described along with a method for the production thereof, where the molded product includes a porous body (A) integrated with an injection molded body (B), the porous body (A) having an apparent density of 0.05 to 0.8 g/cm.sup.3, the average thickness (tA) of the porous body (A) and the average thickness (tB) of the injection molded body (B) satisfying the relation tA≥3×tB, and the injection molded body (B) covering at least one face of the porous body (A).

Composite Cooling Film Comprising an Organic Polymeric Layer, a UV-Absorbing Layer, and a Reflective Metal Layer

A composite cooling film including non-fluorinated organic polymeric layer, a metal layer disposed inwardly of the non-fluorinated organic polymeric layer, and an antisoiling, ultraviolet-absorbing hardcoat layer that is disposed outwardly of the non-fluorinated organic polymeric layer.

COMPONENT MADE OF THERMOPLASTIC COMPOSITE MATERIAL COMPRISING AT LEAST ONE TIE LAYER BASED ON AT LEAST ONE AMORPHOUS THERMOPLASTIC RESIN
20230011370 · 2023-01-12 ·

A component including a body having a first surface and a matrix made of semicrystalline thermoplastic resin, a coating at least partially covering the first surface and a lightning protection layer having a matrix, positioned against the surface, between the body and the coating. The matrix of the lightning protection layer is based on at least one amorphous thermoplastic resin.

Polymer films and electronic devices

In a first aspect, a polymer film includes a polyimide. The polyimide includes one or more dianhydrides and one or more diamines. Each of the dianhydrides and diamines is selected from the group consisting of crankshaft monomers, flexible monomers, rigid rotational monomers, rigid non-rotational monomers, and rotational inhibitor monomers. The polymer film has a D.sub.f of 0.005 or less, a water absorption of 2.0% or less and a water vapor transport rate of 50 (g×mil)/(m.sup.2×day) or less. In a second aspect, a metal-clad laminate includes the polymer film of first aspect and a first metal layer adhered to a first outer surface of the polymer film. In a third aspect, an electronic device includes the polymer film of the first aspect.

FOAM SHEET CORE FOR COMPOSITE SANDWICH STRUCTURES AND METHOD OF MAKING THE SAME
20230011302 · 2023-01-12 · ·

A foam sheet core, including a plurality of foam sheet walls defining an array of hollow cells, wherein the plurality of foam sheet walls are bonded together to form the array of hollow cells, each of the plurality of foam sheet walls has a thickness from about 0.002 inches to about 0.08 inches, and each of the plurality of foam sheet walls has an average height from about 0.05 inches to about 5 inches.

ADHESIVE SHEET AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME

An adhesive sheet including a first release film, a second release film disposed on the first release film, and an adhesive layer disposed between the first release film and the second release film, the adhesive layer including an upper surface facing the second release film, a lower surface facing the first release film, and a side surface extending from an edge of the lower surface to an edge of the upper surface. The side surface of the adhesive layer may be inclined with respect to a direction perpendicular to the upper surface and the lower surface.

DISPLAY APPARATUS
20230010101 · 2023-01-12 ·

Provided is a display apparatus including a display panel that is capable of being rolled up, and a protection member, the protection member including a back surface portion layered closer to a back surface of the display panel, a first folded portion folded toward a front surface of the display panel from one end of the back surface portion in an orthogonal direction orthogonal to a roll-up direction in which the display panel is rolled up, and a second folded portion folded toward the front surface from another end of the back surface portion in the orthogonal direction. In the display apparatus, the first folded portion includes a first front surface portion arranged at one end of the front surface in the orthogonal direction, and the second folded portion includes a second front surface portion arranged at another end of the front surface in the orthogonal direction.

ENCAPSULATED MICROMIRRORS FOR LIGHT REDIRECTION

A transparent polymer film for light redirection includes a carrier layer and a structured layer in optical contact with each other. The structured layer has a multitude of curved metallic micromirrors, which are parallel to each other and encapsulated in a transparent material and separated by a periodicity distance (p) of 10 to 1000 micrometer parallel to the film surface. 50% or more of the micromirrors’ surfaces have a cross section, perpendicular to the film surface, in the form of elliptic arcs, whose radii are from the range 5 p to 25 p, and the micromirrors are arranged in a depth (d) perpendicular to the film surface from the range 1.6 p to 3.0 p, especially 2 p to 2.5 p. Glazings can be equipped with the film.

DISPLAY MODULE AND MOBILE TERMINAL
20230217603 · 2023-07-06 ·

A display module and a mobile terminal are provided. The display module includes a display area and a non-display area located on a side of the display area. The non-display area includes: a support portion, a flexible display panel located on the support portion and including a bent portion, a flexible cover plate layer located on the flexible display panel, and a first flexible filling portion located between the bent portion and the flexible cover plate layer.

ELECTRONIC DEVICE
20230213801 · 2023-07-06 ·

An electronic device is provided. The electronic device includes a backboard, a circuit board disposed on the backboard, a light source disposed on the circuit board, a housing disposed on the backboard, and a panel disposed on the housing. The panel contacts the housing, and the light source and the circuit board are disposed between the panel and the backboard.