A hinge assembly configured for attachment to two objects is described herein. The hinge assembly includes: a flexible circuit board having planar conductive circuitry and including at least one preformed undulation in a region of the flexible circuit board, wherein the at least one undulation is configured to allow the flexible circuit board to bend at the region; and a plurality of plated-through holes defined by the flexible circuit board, wherein the holes are configured to allow attachment of the flexible circuit board to the two objects, wherein the flexible circuit board is configured to movably and electrically connect the two objects.

A hinge assembly configured for attachment to two objects is described herein. The hinge assembly includes: a flexible circuit board having planar conductive circuitry and including at least one preformed undulation in a region of the flexible circuit board, wherein the at least one undulation is configured to allow the flexible circuit board to bend at the region; and a plurality of plated-through holes defined by the flexible circuit board, wherein the holes are configured to allow attachment of the flexible circuit board to the two objects, wherein the flexible circuit board is configured to movably and electrically connect the two objects.

To provide a circuit board in which a curvature of a display surface can be controlled, or to provide a highly portable circuit board. A circuit board includes a substrate with flexibility and a curvature control mechanism. The curvature control mechanism includes a first electromagnet and a second electromagnet provided over a first surface of the substrate, an insulating film provided over the first and second electromagnets, and wirings electrically connected to the first and second electromagnets.

The disclosure provides a portable light. The portable light includes a housing having a front surface, a rear surface, and an internal space for receiving electronic components and a battery. The portable light also includes a chip-on-board (COB) assembly. The COB assembly includes a substrate, a matrix of individual light emitting diode (LED) chips mounted to the substrate, and an outer coating covering the matrix of LED chips. The front surface of the housing is curved in one direction and the COB assembly is correspondingly curved and mounted to the front surface, such that individual LED chips are positioned about the curve and orientated to direct light outwardly about the curve to provide a collective beam angle greater than 220 degrees. The portable light further includes a front lens cover to protect the COB assembly.

A bendable panel and a method of fabricating same are provided. The bendable panel improves a current display panel to provide better support and impact resistance to a bent region of a display panel. In addition, a protection performance, such as corrosion resistance, on a line in the bent region is improved.

The mobile terminal includes a first part, a second part, a connection structure, and a flexible circuit bar. A signal is transmitted between the first part and the second part through the flexible circuit board. The flexible circuit board includes a first end and a second end. The first end is electrically connected to the first part, and the second end is electrically connected to the second part. The flexible circuit board passes through the connection structure, and a part of the flexible circuit board in the connection structure maintains a regular bending structure.

A bendable panel and a method of fabricating same are provided. The bendable panel improves a current display panel to provide better support and impact resistance to a bent region of a display panel. In addition, a protection performance, such as corrosion resistance, on a line in the bent region is improved.

The invention describes a flexible light strip, an automotive light unit comprising this flexible light strip, an embossing tool and a method to manufacture the light strip, which comprises multiple solid state lighting units as light sources and a flexible carrier for the solid state lighting units attached to the flexible foil, which further comprises a suitable wiring or the carrier is the wiring connecting the solid state lighting units to enable suitable driving of the lighting units to illuminate an environment with the flexible light strip, wherein the carrier comprises multiple buffer areas arranged between adjacent lighting units, where the buffer area extends along a width of the carrier from one edge to the opposite edge of the carrier and being adapted to be able to be compressed and expanded on demand.

A first board includes a first insulating substrate including a first main surface, a first electrode pad, and a first resist film. The first electrode pad is a conductor pattern provided on the first main surface. The first resist film is provided on the first main surface and is located closer to the first electrode pad than any conductor provided on the first main surface. The first resist film is spaced away from the first electrode pad with a gap provided between the first resist film and the first electrode pad. The first resist film is thicker than the first electrode pad.

A wireless communication system includes a first differential signal line, a differential coupler, and an electronic circuit. The differential coupler has a second differential signal line to perform wireless communication of a differential signal with the first differential signal line via electromagnetic field coupling. The electronic circuit is connected to the differential coupler via a wired transmission path to process the differential signal. A surface of a board or a ground pattern of the electronic circuit is inclined or upright with respect to the second differential signal line so as to separate away from a direction in which the first differential signal line extends.