An assembly comprises a circuit board structure and a plurality of connection portions. The circuit board structure has a main circuit board and a supplemental circuit board. The main circuit board is formed with an accommodating portion. The accommodating portion is recessed downward in an up-down direction from an upper surface of the main circuit board. The main circuit board has a plurality of upper main conductive portions which are formed on the upper surface of the main circuit board. The supplemental circuit board has a plurality of upper supplemental conductive portions which are formed on an upper surface of the supplemental circuit board. The supplemental circuit board is, at least in part, accommodated in the accommodating portion. Each of ones of the connection portions connects a respective one of the upper main conductive portions and a respective one of the upper supplemental conductive portions with each other.

A connection body comprises a body having upper and lower surfaces, a first path and a second path. The first path has a first wired portion configured to be connected to a first core wire of a cable structure and a first terminal portion coupled to the first wired portion by a first coupling portion. The first wired portion, the first terminal portion and the first coupling portion are formed on the upper surface of the body. The second path has a second wired portion configured to be connected to a second core wire of the cable structure and a second terminal portion coupled to the second wired portion by a second coupling portion. The second wired portion is formed on the upper surface of the body. The second terminal portion is formed on the lower surface of the body.

A display device includes: a display panel including a first substrate, a second substrate, and a light emitting element layer disposed between the first substrate and the second substrate, where the light emitting element outputs light to the second substrate; a first sound generator disposed on a surface of the first substrate, where the first sound generator vibrates the display panel to output a sound; and a first buffer member disposed on the surface of the first substrate, where a height of the first buffer member is less than a height of the first sound generator.

In embodiments, an electronic device comprises a housing including a printed circuit board (PCB) in an inner space thereof; and a camera module assembly disposed in the inner space and including: a module housing; a first camera module having a first camera housing, the first camera module disposed in at least a part of the module housing and including a first flexible PCB (FPCB) drawn out of the module housing and connected to the PCB; and a second camera module having a second camera housing separate from the first camera housing, the second camera module disposed in the module housing to be adjacent to the first camera module and including a second FPCB drawn out of the module housing and electrically connected to the PCB, wherein the first and second FPCBs are overlapped at least in part with each other, when the module housing is viewed from above, and drawn to face a same direction.

A contact comprising: (a) a contact housing, said contact housing being narrower than a cavity of a connector such that said contact housing is laterally movable within said cavity; (b) an optical interface for receiving a ferrule of a mating connector contact; (c) optoelectrical circuitry optically connected to said optical interface, wherein said optical interface and said optoelectrical circuitry are held rigidly in relation to each other within said contact housing; and (d) an electrical interface electrically connected to said optoelectrical circuitry and configured for electrical connection to a circuit board, wherein said electrical interface comprising at least a flexible cable to provide compliance between said optoelectrical circuitry and said circuit board.

A printed circuit board assembly having a printed circuit board with at least one footprint for attaching a plug connector, wherein the footprint has three or more coupling points for coupling electrical contacts of the plug connector, and a plug connector attached on the footprint, wthe plug connector has exactly two signal conductors for transmitting a differential signal, wherein the first signal conductor has a first electrical contact coupled at a first coupling point and the second signal conductor has a second electrical contact coupled at a second coupling point, wherein the second coupling point is not one of the coupling points which is directly adjacent to the first coupling point of the footprint.

A coupling device for coupling a plurality of cable units to a component carrier includes a base plate that is flat in at least one plane. A connecting device is disposed on a first side of the base plate and is configured to mechanically couple the base plate to the component carrier. An opening extends through the base plate for each cable end of a plurality of cable ends of the cable units. The opening in each case is disposed on the base plate at a position corresponding to the respective cable unit.

A cable connection board includes a signal layer disposed inside a board, a first layer and a second layer disposed inside the board with the signal layer being interposed therebetween, a cable coupled to the board so as to extend to a first surface of the board, a first solder joint portion that joins an outer conductor included in the cable and the first layer to each other, and a second solder joint portion that joins a front end of an inner conductor included in the cable and the signal layer to each other in the board.

A cable connection structure includes: a substrate that includes: an opening; and a core wire connection electrode that is arranged on one of a principle surface and an inner layer across the opening; a cable that is arranged on a principle surface side of the substrate and includes a core wire that is electrically connected to the core wire connection electrode, the core wire connection electrode being extended so as to be separated from the substrate, the core wire connection electrode being connected to the core wire.

A single-row electrical wire structure includes a first circuit board and a wire assembly. A board-to-board connector is on the first circuit board. The first circuit board includes a first group of contacts arranged into a single row. A distance between center portions of adjacent two contacts of the first group of contacts forms a width. The wires assembly includes a plurality of high-speed signal pairs and at least one low-speed signal pair respectively connected to the first group of contacts. A first spacing between a contact in the first group of contacts corresponding to a first high-speed signal pair of the high-speed signal pairs and a contact in the first group of contacts corresponding to a second high-speed signal pair of the high-speed signal pairs adjacent to the first high-speed signal pair is at least equal to or greater than 2 times of the width.