A system comprises an article comprising one or more fabric layers, a plurality of electronic devices, each being incorporated into or onto one of the one or more fabric layers, and one or more communication links between two or more of the plurality of electronic devices. Each of the plurality of electronic devices can comprise a flexible substrate coupled to the fabric layer, one or more metallization layers deposited on the flexible substrate, and one or more electronic components electrically coupled to the one or more metallization layers.

A film-like printed circuit board includes: a low-melting-point resin film substrate composed of a low-melting-point resin in which a melting point is 370° C. or less; a circuit formed in a manner that a circuit-forming conductive paste applied onto the low-melting-point resin film substrate is subjected to plasma baking; an electronic component bonding layer formed in a manner that a mounting conductive paste applied onto the circuit is subjected to the plasma baking; and an electronic component mounted on the circuit via the electronic component bonding layer.

Provided is a novel printing process for fabricating metallic, conductive and transparent ultra-thin nanowires and patterns including same on a substrate. The process includes two different controllable steps, each designed to achieving a useful and efficient pattern.

Disclosed is a method for producing a semiconductor device including a circuit board having a flexible resin layer that encapsulates a circuit component. The method may include a step of immersing a flexible substrate in an encapsulant, drying the encapsulant, and thereby encapsulating the circuit component with the encapsulant; and a step of curing the encapsulant, and thereby forming a flexible resin layer.

A conductor includes a substrate, a first conductive layer disposed on the substrate and including two or more islands including graphene, and a second conductive layer disposed on the first conductive layer and including a conductive metal nanowire, wherein at least one of an upper surface and a lower surface of the islands including graphene includes a P-type dopant.

A laminate having an adhesive layer, which exhibits excellent adhesion to base films made from polyimide resins and the like or copper foils, as well as superior electrical properties, and also providing a laminate having an adhesive layer, which is low in warpage when the adhesive layer is in B stage, and which is excellent in storage stability of the laminate. The laminate having an adhesive layer includes a base film and an adhesive layer formed on at least one of the surfaces of the base film, in which the adhesive layer is formed of an adhesive composition comprising a carboxyl group-containing styrene based elastomer and an epoxy resin, wherein the content of the carboxyl group-containing styrene based elastomer is 50 parts by mass or more relative to 100 parts by mass of the solid content of the adhesive composition; the content of the epoxy resin is from 1 to 20 parts by mass relative to 100 parts by mass of the carboxyl group-containing styrene based elastomer; and the adhesive layer is in B-stage.

A display apparatus includes a substrate including a display area, a non-display area outside the display area, a pad area located in the non-display area, and a bending area between the display area and the pad area. The display apparatus includes a first voltage line having a first main voltage line disposed between the display area and the bending area, and a first connection portion protruding from the first main voltage line, extending toward the pad area, and crossing the bending area. The display apparatus includes a fan-out portion disposed between the display area and the pad area on the substrate and including conductive lines that connect the display area to the pad area, and a strain gauge disposed in the bending area. The strain gauge overlaps the first connection portion of the first voltage line in the bending area.

A copper clad laminate and a printed-circuit board. The copper clad laminate comprises a dielectric substrate layer and a copper foil layer. The copper foil layer is located on at least one surface of the dielectric substrate layer, wherein the copper foil layer comprises an iron element in a weight content of less than 10 ppm, a nickel element in a weight content of less than 10 ppm, a cobalt element in a weight content of less than 10 ppm, and a molybdenum element in a weight content of 10 ppm. The copper clad laminate has a passive intermodulation PIM of less than −158 dBc (700 MHz/2600 MHz).

A fluororesin base material containing a fluororesin as a main component includes a modified layer on at least a partial region of a surface thereof, the modified layer containing a siloxane bond and a hydrophilic organofunctional group, and a surface of the modified layer having a contact angle of 90° or less with pure water.

A circuit substrate comprising, in the following stacked order, a resin base material 1 having a dielectric loss tangent of 0.015 or lower, a polyaniline layer 2 comprising a substituted or unsubstituted polyaniline, and a metal layer 3, wherein the metal layer 3 has a surface roughness Rz.sub.JIS of 0.5 μm or less at the surface on the side of the polyaniline layer 2.