Disclosed is an electronic device that includes a first cover, a second cover opposite the first cover, a side housing disposed between the first cover and the second cover and including a plate disposed between the first cover and the second cover and a frame surrounding the plate and connected with the first cover and the second cover, a display disposed between the plate and the first cover, and a printed circuit board disposed between the plate and the second cover and including a first surface facing the plate, a second surface facing the second cover, and side surfaces provided between the first surface and the second surface, at least some of the side surfaces including plated areas. The plate includes a connection structure to which the printed circuit board is electrically connected, the connection structure includes a recess, the recess including a first sidewall, a second sidewall facing the first sidewall, a first conductive structure comprising a conductive material disposed on the first sidewall, and a second conductive structure comprising a conductive material disposed on the second sidewall, and at least part of the printed circuit board is disposed in the recess such that the plated areas contact the first conductive structure and the second conductive structure.

An electronic control device includes a conductive casing; a circuit board which is provided in the casing, and on which an electronic component including an integrated circuit is mounted; and a conductive conductor component that is provided on the circuit board, is disposed at a position higher than the electronic component, and has an elongated shape, in which a distance between the conductor component and the casing is shorter than a distance between the conductor component and the circuit board.

A display device according to an embodiment of the present disclosure may include a display panel; a module cover disposed on the rear side of the display panel; a PCB mounted on the rear surface of the module cover; a side bracket connected to a side of the PCB and restricted by the rear surface of the module cover; and a restriction member restricting the PCB and the side bracket to the module cover and grounding the PCB to the module cover. The restriction member may include a head portion which is in contact with the PCB and restricts the side bracket; and a fastening portion extending from the head portion and fastened to the module cover.

A sensor device includes an electrically conductive body adapted to accommodate a first printed circuit board (PCB) and a second PCB, a flexible electrically conductive device connecting the first PCB and the second PCB, and an electrically conductive spring held between the first PCB and the second PCB by a snap-fit, a form-fit or a press-fit connection. A first portion of the electrically conductive spring is pressed against one of the first PCB and the second PCB and a second portion of the electrically conductive spring is pressed against the electrically conductive body to maintain an electrical connection between the electrically conductive body, the first PCB, and the second PCB.

An electronic device includes a casing, a circuit board and a grounding assembly. The circuit board has a first surface and a second surface, wherein an input terminal and an output terminal are disposed on the second surface. The grounding assembly comprises a conducting terminal, a first grounding element and a second grounding element. The conducting terminal is disposed on the first surface of the circuit board, and the first grounding element is disposed adjacent to the conducting terminal. The first grounding element penetrates the circuit board and electrically couples with the conducting terminal and the casing, and the second grounding element correspondingly penetrates the circuit board and the conducting element, so that a first portion of the second grounding element electrically couples with the input terminal and the output terminal of the circuit board, and a second portion of the second grounding element electrically couples with the conducting terminal.

The ground connection between the circuit card and the housing and the housing connection side is implemented by at least one plug-in connection of variable insertion depth. This design is particularly advantageous for producing corresponding devices in an automated manner because, owing to the assembly of the devices, the contact-connection of the circuit card to ground also takes place automatically, specifically as desired in the advantageous form of meshed grounding with simultaneous compensation of the housing tolerances which is made possible by the plug-in connection of variable insertion depth.

An electronic control device includes: a housing accommodating a board on which an electronic component is mounted; and a guard pattern formed on an outer peripheral portion of the board. The guard pattern and a ground pattern of a circuit in the circuit board are connected to each other in a vicinity of an intermediate point of fixed positions where an upper portion of the housing and a lower portion of the housing are fixed to each other.

The fitting structure for a conductive sheet of this invention comprises: a conductive member which is arranged within a predetermined region in a front case of an electronic device that has the front case and a rear case, said cases being first and second case pieces that are separably joined to each other, and which is electrically connected to ground patterns of the electronic device; and a conductive sheet which is arranged within the rear case so as to face the predetermined region of the front case and comprises a conductive layer. In a state where the front case and the rear case are joined with each other, the conductive layer of the conductive sheet is in contact with the conductive member and is electrically connected to the ground patterns of the electronic device.

A display device according to an embodiment of the present disclosure may include a display panel; a module cover disposed on the rear side of the display panel; a PCB mounted on the rear surface of the module cover; a side bracket connected to a side of the PCB and restricted by the rear surface of the module cover; and a restriction member restricting the PCB and the side bracket to the module cover and grounding the PCB to the module cover. The restriction member may include a head portion which is in contact with the PCB and restricts the side bracket; and a fastening portion extending from the head portion and fastened to the module cover.

An interface for mitigating electromagnetic interference (EMI) on a printed circuit board (PCB) is disclosed. The PCB can contain circuit components and includes one or more signal planes sandwiched between corresponding ground planes. The PCB has a first and second side and an interface region separating the first and second sides that includes a partition wall projecting outward from the interface region, configured for EMI shielding between the first side and second sides, one or more pairs of input and output pads straddling the interface region on respective first and second sides and configured to accommodate an EMI line filter, and a ground barrier within the printed circuit board under the interface region. A method of mitigating EMI using the interface is also disclosed.