A wearable electronic device is disclosed, including: a bridge; a first and second rim; a first and second glass; a first and second temple that are foldable, a first printed circuit substrate within the first temple and including a wireless communication module; an flexible printed circuit substrate electrically connected to the first PCB, disposed in the first rim, the bridge, and the second rim, and including a feed part and a ground; a conductive pattern disposed in the first rim, the bridge, and the second rim; and a conductive stub electrically connected to the conductive pattern, wherein the conductive pattern includes a first part electrically connected to the feed part and extending through the first rim, the bridge, the second rim, and the first rim, and a second part electrically connected to the ground, wherein the conductive stub includes a first part electrically connected to the feed part.

This application provides a camera assembly and an electronic device. The camera assembly includes a camera and a flexible circuit board. The camera can swing around at least one of a first axis, a second axis, and a third axis, where the third axis is used as an optical axis of the camera. In an extension direction of the flexible circuit board, one end of the flexible circuit board is connected to a circuit board in the camera, and the other end of the flexible circuit board is fastened to and electrically connected to a mainboard. A bent redundant structure for releasing stress is disposed between the two ends of the flexible circuit board. The redundant structure can extend in a direction of rotation around at least one of the first axis, the second axis, or the third axis.

An object of the present invention is to provide a polymer film, in which in a case where a laminate is manufactured by sticking a metal foil to the polymer film, the adhesiveness between the polymer film and the metal foil is excellent, and the performance of suppressing a misregistration of a wiring line formed on the metal foil is excellent even in a case of further laminating a sticking material on the wiring line; and a laminate.

A polymer film including a liquid crystal polymer, in which in a case where an elastic modulus at a position A at a distance of half of a thickness of the polymer film from one surface toward the other surface of the polymer film is defined as an elastic modulus A and an elastic modulus at a position B at a distance of ⅛ of the thickness of the polymer film from one surface toward the other surface of the polymer film is defined as an elastic modulus B in a cross-section along a thickness direction of the polymer film, a ratio B/A of the elastic modulus B to the elastic modulus A is 0.99 or less and the elastic modulus A is 4.0 GPa or more.

An electronic device is disclosed. An electronic device according to various embodiments includes: a housing including a first surface and a second surface disposed to face the first surface and defining an internal space; a battery disposed adjacent to the second surface of the housing; and an antenna module comprising at least one coil disposed to face the first surface on the battery, wherein the antenna module includes: a base; a first wireless charging coil disposed on a surface of the base; a first NFC coil spaced apart from the first wireless charging coil disposed on a surface of the base and disposed outside the first wireless charging coil; a second wireless charging coil disposed at a position corresponding to the first wireless charging coil on an other surface of the base; a second NFC coil disposed at a position corresponding to the first NFC coil on the other surface of the base and surrounding a partial region of the second wireless charging coil; and a shield sheet disposed under the second wireless charging coil and the second NFC coil, and the antenna module includes a first region in which the second NFC coil and the second wireless charging coil are disposed and a second region corresponding to an other region, and the shield sheet has different thicknesses in the first region and the second region.

An electronic device comprising: a substrate having a curved surface, a printed circuit board, and plural flexible wiring substrates, each of two of the plural flexible substrates has a terminal portion that is connected to the curved surface, the printed circuit board has a cutout between the two flexible wiring substrates.

Provided is an aerosol generation device including: a case into which a cigarette is insertable; a heater arranged in the case and configured to heat the cigarette inserted into the case; a mainstream smoke passage connecting an internal end portion of the cigarette to the outside; and a vaporizer configured to heat a liquid composition to generate aerosol and deliver the aerosol to the mainstream smoke passage, wherein at least a portion of the mainstream smoke passage extends in a direction crossing a longitudinal direction of the cigarette.

Rotary motors incorporating flexible printed circuit boards are described. A motor may include a stator assembly and a rotor assembly co-radially arranged with the stator assembly and configured to rotate relative to the stator assembly. At least one of the stator assembly and the rotor assembly may include a flexible printed circuit board having a base layer and a plurality of conductive elements formed on the base layer.

A porous resin film for a metal layer laminate board and a metal layer laminate board are provided to suppress damage to a metal layer disposed on an inner peripheral surface of a through hole and to have excellent electrical connection reliability even under the high temperature environment. The porous resin film for a metal layer laminate board is used in lamination of a metal layer. The porous resin film for a metal layer laminate board has a minimum thermal expansion coefficient X in a plane direction perpendicular to a thickness direction and a thermal expansion coefficient Z in the thickness direction. In the porous resin film for a metal layer laminate board, a ratio (Z/X) of the thermal expansion coefficient Z in the thickness direction to the minimum thermal expansion coefficient X is 3.5 or less.

A wearable device (100) includes a body (1) and a detection electrode (21). The body (1) includes an electrocardiosignal collection circuit (11), and an inner electrode (12) and an outer electrode (13) that are electrically connected to the electrocardiosignal collection circuit (11). The inner electrode (12) is configured to collect an electric potential signal of a first wearing position (200), and the outer electrode (13) is configured to collect an electric potential signal of a non-wearing position (300). The detection electrode (21) can move relative to the body (1), and the detection electrode (21) is configured to electrically connect to the electrocardiosignal collection circuit (11) and collect an electric potential signal of a second wearing position (400). The non-wearing position (300) and the second wearing position (400) are different from the first wearing position (200). The wearable device (100) can measure electrocardiosignal data in time.

An economical, efficient, and effective formation of a high resolution pattern of conductive material on a variety of films by polymer casting. This allows, for example, quite small-scale patterns with sufficient resolution for such things as effective microelectronics without complex systems or steps and with substantial control over the characteristics of the film. A final end product that includes that high resolution functional pattern on any of a variety of substrates, including flexible, stretchable, porous, biodegradable, and/or biocompatible. This allows, for example, highly beneficial options in design of high resolution conductive patterns for a wide variety of applications.