Patent classifications
H05K2201/0715
CAMERA FOR A MOTOR VEHICLE AND MOTOR VEHICLE
The invention relates to a camera (2) for a motor vehicle (1), which includes a printed circuit board (16), on which a current connector (29) and a communication bus connector (30) and a video interface connector (31) each for connecting to the motor vehicle (1) are disposed, wherein the video interface connector (31) is connected to a capacitor (25) and a parallel-to-serial converter (26), wherein the video interface connector (31) and/or the capacitor (25) and/or the parallel-to-serial converter (26) are surrounded by a device (32) shielding electromagnetic radiation.
PRINTED CIRCUIT BOARD AND MOTOR VEHICLE EQUIPPED WITH SUCH A PRINTED CIRCUIT BOARD
A printed circuit board includes a high voltage section, a high current conductor which is arranged in the high voltage section, and a low voltage section which is separated from the high voltage section. For this purpose, the low voltage section has shielding layers which shield the low voltage section from the high voltage section. A signal processing device is embedded between the shielding layers.
Printed wiring board
To suppress occurrence of a difference in transmission time due to a difference in length between signal lines, there is provided a printed wiring board having: an insulating substrate (10); a first signal line (L31) formed on the insulating substrate (10); a second signal line (L32) having a shorter length than that of the first signal line (L31); and a ground layer (30) formed for the first signal line (L31) and the second signal line (L31) via an insulating material (10). The ground layer (30) includes a first ground layer (G31) corresponding to a first region (D1) and a second ground layer (G32) corresponding to a second region (D2). The first region (D1) is defined based on the first signal line (L31) and has a first predetermined width (W31). The second region (D2) is defined based on the second signal line (L32) and has a second predetermined width (W32). The first ground layer (G31) has a remaining ratio lower than a remaining ratio of the second ground layer (G32).
Resin multilayer substrate, electronic component, and mounting structure thereof
A resin multilayer substrate includes a plurality of insulating resin base material layers and a plurality of conductor patterns provided on the plurality of insulating resin base material layers. The plurality of conductor patterns include a signal line and a ground conductor overlapping the signal line as viewed from a laminating direction of the insulating resin base material layers. A plurality of openings are provided in the ground conductor, and an aperture ratio is higher in a zone far from the signal line than in a zone adjacent to or in a vicinity of the signal line in a direction perpendicular or substantially perpendicular to the laminating direction.
ELECTRONIC CIRCUIT MODULE AND MANUFACTURING METHOD OF THE SAME
Disclosed herein is an electronic circuit module that includes a substrate having a power supply pattern, an electronic component mounted on a front surface of the substrate, a molding resin that covers the front surface of the substrate so as to embed the electronic component therein, a metal shield covering the molding resin, and a through conductor formed so as to penetrate through the molding resin to connect the metal shield to the power supply pattern.
Fan-out wafer level packages having preformed embedded ground plane connections and methods for the fabrication thereof
Fan-Out Wafer Level Packages (FO-WLPs) and methods for fabricating FO-WLPs having Embedded Ground Plane (EGP) connections are provided. In one embodiment, the method includes forming a molded panel around an EGP array from which a plurality of preformed EGP connections project. One or more Redistribution Layers (RDLs) are produced over the molded panel. The molded panel is then singulated to yield a plurality of FO-WLPs each including a molded package body containing an EGP from the EGP array and one or more of preformed EGP connections.
Wiring substrate and method for manufacturing wiring substrate
A wiring substrate includes an insulating layer, and a conductor layer formed on the insulating layer and including a mesh-like conductor pattern and conductor pads such that the mesh-like conductor pattern has openings exposing the insulating layer and that the conductor pads are formed at substantially centers of selected ones or all of the openings respectively. The conductor layer is formed such that each of the openings has a polygonal shape, that gaps are formed between the conductor pads and the conductor pattern surrounding the conductor pads, and that each of the conductor pads has a curved outer edge.
Electronic device
The present invention relates to an electronic device including a display module and an electronics module arranged in a common housing, wherein the common housing is completed by a front cover, wherein the display module is arranged directly adjacent to the front cover, wherein the electronics module includes a printed circuit board having multiple layers and a plurality of electronic components attached to the printed circuit board, wherein the electronics module is arranged adjacent to the display module and wherein the printed circuit board includes a first layer and a second layer delimiting the printed circuit board on opposing sides, wherein the first layer is an electromagnetic interference shielding layer and the first layer is arranged facing the display module.
Semiconductor device and method of forming PoP semiconductor device with RDL over top package
A PoP semiconductor device has a top semiconductor package disposed over a bottom semiconductor package. The top semiconductor package has a substrate and a first semiconductor die disposed over the substrate. First and second encapsulants are deposited over the first semiconductor die and substrate. A first build-up interconnect structure is formed over the substrate after depositing the second encapsulant. The top package is disposed over the bottom package. The bottom package has a second semiconductor die and modular interconnect units disposed around the second semiconductor die. A second build-up interconnect structure is formed over the second semiconductor die and modular interconnect unit. The modular interconnect units include a plurality of conductive vias and a plurality of contact pads electrically connected to the conductive vias. The I/O pattern of the build-up interconnect structure on the top semiconductor package is designed to coincide with the I/O pattern of the modular interconnect units.
Shielded three-layer patterned ground structure
The present disclosure generally relates to a shielded three-layer patterned ground structure in a PCB. The PCB may be disposed in a hard disk drive. To reduce costs, PCBs are being made with only four total layers separated by dielectric material. Conductive traces in PCBs can have the problem of common mode current flowing through the traces and thus increasing the magnitude of EMI noise. By providing a shielded three-layer patterned ground structure, not only is the cost reduced, but so is the common mode current and the magnitude of EMI noise, all without any negative impact to the differential signal.