Patent classifications
H05K9/0028
Shield case and electronic circuit module
A shield case, joined to a circuit board on which electronic components are mounted and covering the electronic components, has a top plate portion covering the electronic components, and a plurality of terminal leg portions formed in a way of projecting in a direction intersecting with the top plate portion from a peripheral edge portion of the top plate portion. Each of the plurality of terminal leg portions has: a leg portion stretching from the top plate portion; a terminal portion which extends in a direction intersecting with the leg portion from a front-end of the leg portion and is joined to the circuit board; and an expansion terminal portion which is formed by bending a front-end portion of each of the terminal portions along an end surface of the circuit board and has a length exceeding a thickness of the circuit board.
Electromagnetic shielding of heatsinks with spring press-fit pins
An apparatus for grounding a heatsink utilizing an EMC spring press-fit pin includes a printed circuit board, a logic chip, a heatsink, and a grounding member, where the grounding member includes an integrated spring and a first terminal pin at a first end of the grounding member. The logic chip is electrically coupled to the printed circuit board and the heatsink is disposed on a top surface of the logic chip. The first terminal pin at the first end of the grounding member is disposed in a plated-through hole of the printed circuit, where the grounding member is configured to electrically couple the heatsink to the printed circuit board.
Shield case
A shield case for covering an electronic component includes a top panel portion made of a metal plate, a plurality of terminal leg portions formed to project in a direction intersecting with the top panel portion from a peripheral edge portion thereof, and a side plate portion formed to project in the direction intersecting with the top panel portion from a peripheral edge portion of the top panel portion other than the plurality of terminal leg portions. Each of the plurality of terminal leg portions includes a leg portion that stretches from the top panel portion, a joint portion that extends in a direction intersecting with the leg portion from a distal end of the leg portion, and a terminal portion with a ring-shaped cross-sectional surface that has a projecting support abutting on the leg portion from a distal end of the joint portion.
ELECTRONIC DEVICE
An electronic device including a substrate on which an electronic component is mounted according to various embodiments may include: a first electromagnetic interference (EMI) shield configured to shield the electronic component included in a first region of the substrate; and a second EMI shield supported by at least a part of the first EMI shield and configured to shield the electronic component included in a second region of the substrate.
Mitigation of Physical Impact-Induced Mechanical Stress Damage to Printed Circuit Boards
This document describes techniques and apparatuses directed to the mitigation of physical impact-induced mechanical stress damage to printed circuit boards through the utilization of a conductive shield track having a varied width (dynamic width). In an aspect, disclosed is a device that includes a printed circuit board, an electrical component on the printed circuit board in a shielded area, a conductive shield track on the printed circuit board, a component shield having a sidewall and a sidewall base, and solder disposed between the sidewall base and the conductive shield track to couple the component shield to the ground plane of the PCB to form a shielded compartment over the shielded area.
Semiconductor storage device
According to one embodiment, in a semiconductor storage device, a conductive cover is provided on a side of the principal surface, and covers at least a part of the memory and the controller. A substrate has a first notched portion and a second notched portion in an outer edge. The conductive cover has a top plate portion, a first side plate portion, a second side plate portion, a first claw portion, and a second claw portion. The first claw portion is extended from a lower end of the first side plate in a direction intersecting with the principal surface. The first claw portion is fitted into the first notched portion. The second claw portion is extended from a lower end of the second side plate in the direction intersecting with the principal surface. The second claw portion is fitted into the second notched portion.
Electronic device for determining the angular position of a motor vehicle shaft
Disclosed is an electronic device for determining the angular position of a shaft of a motor vehicle, the device including a printed circuit board and a magnetic guide including at least two fastening tabs for fastening to the printed circuit board, the printed circuit board including a base substrate and at least two fastening areas for fastening the magnetic guide, each designed to receive a fastening tab of the magnetic guide, the fastening tab defining a fastening orifice. Each fastening area is defined on the base substrate of the printed circuit board and includes a pad fastened to the base substrate. Each fastening tab is joined to the pad of the corresponding fastening area by way of an adhesive that is applied in its fastening orifice.
Electronic component package structure and electronic device
An electronic component package structure and an electronic device are provided. The electronic component package structure includes at least: a substrate having a set attachment area for attaching an electronic component; a conductive lid having a top and a sidewall that extends toward the substrate, where one side of the sidewall close to the substrate has a bonding end, where the bonding end bonds the conductive lid to the substrate by using a non-conductive adhesive, and the conductive lid bonded to the substrate encloses the attachment area and forms a shielding space over the attachment area; and the non-conductive adhesive is located between the substrate and the bonding end, and has a dielectric constant not less than 7 and a coating thickness not greater than 0.07 millimeters (mm). With the present invention, an Electromagnetic Interference (EMI) shielding effect of the shielding space can be improved.
BOARD LEVEL SHIELDS WITH VIRTUAL GROUNDING CAPABILITY
According to various aspects, exemplary embodiments are disclosed of board level shields with virtual grounding capability. In an exemplary embodiment, a board level shield includes one or more resonators configured to be operable for virtually connecting the board level shield to a ground plane or a shielding surface. Also disclosed are exemplary embodiments of methods relating to making board level shields having virtual grounding capability. Additionally, exemplary embodiments are disclosed of methods relating to providing shielding for one or more components on a substrate by using a board level shield having virtual grounding capability. Further exemplary embodiments are disclosed of methods relating to making system in package (SiP) or system on chip (SoC) shielded modules and methods relating to providing shielding for one or more components of SiP or SoC module.
PLUGGABLE ELECTRICAL CONNECTOR
A pluggable electrical connector includes a thermally conductive housing having an opening and a circuit board having electronic components, at least one plug contact and at least one joining surface. The circuit board is surrounded by the housing. A joining seam connects the housing and the circuit board to each other. The joining seam is located between the at least one joining surface and the housing and is produced on an exterior side of the pluggable connector such that the opening is at least partially closed by the joining seam.