An electronic device which connects a circuit film to a display panel by applying a conductive material to the insides of holes formed in the circuit film, so as to improve reliability of bonding, and a display device using the same, are discussed.

An electronic device according to various embodiments comprises: a circuit element; a printed circuit board comprising a first connection pad connected to the ground of the electronic device, a second connection pad, and a third connection pad arranged between the first connection pad and the second connection pad and connected to a signal terminal of the circuit element; and a flexible printed circuit board (FPCB) comprising a coupling part connected to the printed circuit board, and a connection part extending from the coupling part, wherein the FPCB comprises first ground wiring connected to the first connection pad and extending from the coupling part to the connection part in an assigned direction, second ground wiring connected to the second connection pad and extending from the coupling part to the connection part in the assigned direction, signal wiring connected to the third connection pad and extending from the coupling part to the connection part in the assigned direction, while being arranged between the first ground wiring and the second ground wiring, and third ground wiring arranged in an opposite direction to the assigned direction so as to be connected, in the coupling part, to the first ground wiring and the second ground wiring and surround the signal wiring. Other various embodiments are possible.

A display device and a manufacturing method thereof are provided. The display device includes a display panel and a flexible circuit board electrically connected with the display panel. The flexible circuit board includes a first circuit board, a second circuit board and a conductive portion; the first circuit board includes a first substrate, and a main contact pad, a first wire and a second wire provided on the first substrate; the second circuit board includes a second substrate, a relay contact pad and a third wire provided on the second substrate; and the conductive portion is configured for electrically connecting the main contact pad and the relay contact pad.

An electronic component module includes a substrate including a first main surface and a second main surface, and using a side near the second main surface as a mounting side, an external terminal by a solder ball made of first solder, on the second main surface, and a first electronic component mounted by using second solder, on the first main surface, and a melting point of the first solder is higher than a melting point of the second solder.

A clamping assembly for use in a pick and place assembly process includes a fixture and a carrier. The fixture includes at least one retaining feature configured to releasably secure to the carrier such that a part and a substrate are clamped together between the fixture and the carrier.

A microwave or radio frequency (RF) device includes stacked printed circuit boards (PCBs) mounted on a flexible PCB having at least one ground plane and a signal terminal. Each of the stacked PCBs includes through-holes the sidewalls of which are coated with a conductive material. Microwave components are mounted on the flexible PCB within the through-holes, such that signal terminals of the components bond to signal terminals of respective through-holes. A conductive cover is mounted on the PCBs such that the cover is in electrical contact with the ground plane of the flexible PCB through the conductive material, forming shielding cavities around the components. The flexible PCB is folded such that the cover of one PCB faces the cover of the second PCB. The flexible PCB includes striplines or microstrips that carry RF or microwave signals to the signal terminals.

A printed circuit board connector for orthogonal mating of two or more printed circuit boards. The connector utilizes interior perimeter trace connections of a main printed circuit board and internal trace connections of a mating printed circuit board in conjunction with external trace connections. The main board may utilize surface connections, where both external trace connections and internal trace connections are exposed on a surface of the main board to couple to the mating board. The main board may include a slot or pocket, allowing for the partial insertion of the mating board into the main board, with internal trace connections disposed within the slot or pocket. The slot or pocket may extend through the main board, such that the internal trace connections are disposed along a side of the pocket to couple with corresponding internal trace connections of the mating board.

A conductive trace interconnect tape for use with a printed circuit board or a flexible circuit substrate comprises a top insulating layer, an electrically conductive layer, and a bottom insulating layer. The top insulating layer is formed from electrically insulating material and is configured to provide electrical isolation from electrically conductive objects that are positioned on top of the conductive trace interconnect tape. The electrically conductive layer is positioned underneath the top insulating layer. The electrically conductive layer is formed from electrically conductive material and includes electrical interconnect traces, electrical component pads, or electrically conductive planar portions. The bottom insulating layer is positioned underneath the electrically conductive layer. The bottom insulating layer is formed from electrically insulating material and is configured to provide electrical isolation from electrically conductive objects that are positioned on the printed circuit board or flexible circuit substrate.

A display device and a manufacturing method thereof are provided. The display device includes a display panel (20) and a flexible circuit board electrically connected with the display panel (20). The flexible circuit board includes a first circuit board (11), a second circuit board (22) and a conductive portion; the first circuit board (11) includes a first substrate (100), and a main contact pad, a first wire (501) and a second wire (502) provided on the first substrate (100); the second circuit board (22) includes a second substrate (200), a relay contact pad and a third wire (210) provided on the second substrate (200); and the conductive portion is configured for electrically connecting the main contact pad and the relay contact pad.

Aspects of the present disclosure are directed to, for example, a high-thermal-sensitivity ablation catheter tip including a thermally-insulative ablation tip insert supporting at least one temperature sensor electrically coupled to a flexible electronic circuit and encapsulated, or essentially encapsulated, by a conductive shell.