H05K2201/09218

Modular motherboard for a computer system and method thereof

One feature pertains to a modular design of a motherboard for a computer system. The mother board is disaggregated into a CPU board and an IO board. The CPU board contains at least one CPU, the associated memory subsystem and the voltage regulator module. The integrated IO ports escape to a high speed connector mating with its counterpart on an IO board which contains all peripheral devices including system logic not part of the CPU. In a multi-socket configuration the CPUs are on the CPU board and the processor interconnects are routed directly in a point to point manner.

Electro-mechanical park lock actuator

An electro-mechanical park lock actuator includes a shaft and a circuit board. The shaft is arranged for connecting to a transmission park pawl. The circuit board includes a first non-contact inductive position sensor integrated circuit, a first trace electrically connected to the first non-contact inductive position sensor integrated circuit for determining an angular position of the shaft, and an electrical connector for connecting the circuit board to an external master controller. In some example embodiments, the electro-mechanical park lock actuator includes an electric motor drivingly connected to the shaft, and a transmission arranged in a torque path between the electric motor and the shaft.

PCB board for multi-system interconnect

Broadly, embodiments of the inventive concepts disclosed herein are directed to a PCB data board that allows for either a single configuration or to be deployed in conjunction with another configuration such as being able to control a radio and sending PLI (Positional Location Information) data. The PCB data board and associated code can accommodate multiple different configurations. The PCB data board may facilitate multiple radio connectivity, enhanced configuration utilities, and additional functions.

OPTICALLY TRANSPARENT CONDUCTIVE MATERIAL
20170344151 · 2017-11-30 ·

Provided is an optically transparent conductive material which is suitable as an optically transparent electrode for capacitive touchscreens, the optically transparent conductive material not causing moire even when placed over a liquid crystal display, having a favorably low pattern conspicuousness (non-conspicuousness), and having a high reliability. The optically transparent conductive material has, on an optically transparent support, an optically transparent conductive layer having optically transparent sensor parts electrically connected to terminal parts and optically transparent dummy parts not electrically connected to terminal parts, and in this optically transparent conductive material, the sensor parts and the dummy parts are formed of a metal thin line pattern having a mesh shape, and in the plane of the optically transparent conductive layer, the contour shape of each of the sensor parts extends in a first direction, the dummy parts are arranged alternately with the sensor parts in a second direction perpendicular to the first direction, the sensor parts are arranged at a cycle of L in the second direction, at least part of the metal thin line pattern in the sensor parts has a cycle of 2L/N in the second direction (wherein N is any natural number), and the metal thin line pattern in the dummy parts has a cycle longer than 2L/N or does not have a cycle in the second direction.

PRINTED CIRCUIT BOARD FOR REDUCING COMMON MODE CURRENT AND A METHOD THEREOF
20170347445 · 2017-11-30 ·

The present disclosure relates to a PCB and a method in the PCB for reducing common-mode current. The PCB comprises two differential lines and each of the differential lines is on one or more planes of the PCB. The two differential lines carry a differential mode current and the common mode current. The differential mode current and the common mode current may be at least one of a forward current and a backward current. Further, a predefined configuration is formed using each of the two differential lines to generate impedance at the predefined configuration. Here, the predefined configuration is placed close to each other to generate a dielectric capacitance. The flow of the forward current and the backward current in adjacent tracks of each of the two differential lines in the predefined configuration are in opposite direction.

Method for making a multilayer flexible printed circuit board

A flexible printed circuit board with multiple layers includes an inner wiring substrate and at least one outer wiring plate. Each outer wiring plate is connected to one surface of the inner wiring substrate, and defines at least one through hole which passes through the outer wiring plate to expose the inner wiring substrate. Each outer wiring plate further includes an adhesive plate connected to the inner wiring substrate. The adhesive plate includes a stepped portion extending towards a center of the through hole.

COMPACT POWER CONVERTER
20230179110 · 2023-06-08 ·

A device that includes a printed circuit board (PCB), a metal conductor, and a transistor. The metal conductor includes first and second oppositely facing surfaces. The transistor includes first and second terminals between which current is transmitted when the transistor is activated, and a gate terminal for controlling the transistor. The first terminal is sintered to the first surface, and the gate is electrically connected to a trace on the PCB.

Wiring substrate

A wiring substrate includes a wiring layer on a projection of an insulating layer. The wiring layer includes a first metal layer on an end face of the projection with a peripheral portion of the end face exposed, a second metal layer that is on the first metal layer and wider than the end face, and a third metal layer. The second metal layer includes first and second opposite surfaces with the second surface on the first metal layer with a peripheral portion thereof exposed. The third metal layer covers side surfaces of the first metal layer, and the first surface, the peripheral portion of the second surface, and side surfaces of the second metal layer, and fills in a region where the end face and the peripheral portion of the second surface face each other. The materials of the second and third metal layers are different.

Electronic device including expanded flexible printed circuit board antenna module

An electronic device includes a housing configured to form an internal space, a radiating sheet configured to be disposed in the internal space; at least one electronic component configured to be disposed in the internal space and to be in contact with the radiating sheet. An FPCB antenna module configured to be disposed on the radiating sheet includes a conductive pattern and a nonconductive layer configured to surround the conductive pattern, wherein the nonconductive layer may extend on the radiating sheet to a region in which the electronic component is positioned.

SYSTEMS AND METHODS FOR POWER MODULES

Systems and methods described herein relate to an adapter driver board for parallel operation of power modules. The systems and methods receive an electrical signal at an input interface of a high voltage adapter board. The systems and methods may deliver the electrical signals to first and second switches along corresponding first and second conductive traces. The first conductive trace extends along the high voltage adapter board and is conductively coupled to the input interface and the first switch. The second conductive trace extends along the high voltage adapter board and is conductively coupled to the input interface and the second switch. The first and second conductive traces may have an inductance or other property that is substantially the same as each other.