H05K1/0259

Corona prevention in high power circulators

A method for preventing corona effects in an electronic circuit comprising applying a coating of a first material to a surface of the electronic circuit, and applying a second material having a dielectric constant that is lower than that of the first material on an exposed surface of the first material, wherein the second material comprises a solid dielectric.

Display device
11481056 · 2022-10-25 · ·

A display device is provided and includes a touch panel including a first substrate, a detection electrode located in a sensor area on the first substrate; an insulating layer covering the detection electrode, a display panel comprising a polarizer opposed to the touch panel; and an insulating material overlapping the detection electrode, contacting the insulation layer and a side surface of the polarizer, and not contacting the detection electrode.

Antenna assemblies having energy dissipation mechanisms
11482775 · 2022-10-25 · ·

An integrated antenna assembly includes one or more antenna elements, one or more electronics components, and one or both of a static discharge element disposed between the antenna element(s) and the electronics component(s) and/or one or more thermal dissipators.

Circuit board and display apparatus
11638347 · 2023-04-25 · ·

A circuit board, comprising a connector, screw holes and first ground, wherein first ground terminals of the connector and the screw holes are respectively connected to the first ground, so as to carry out electrostatic discharge by means of the first ground; and the first ground is isolated from ground wires on the circuit board.

Electronic device including conductive element and extending element with insulating layer disposed therebetween

The present disclosure provides an electronic device including a substrate, a conductive element, an extending element and an insulating layer. The substrate includes an edge, the conductive element is disposed on the substrate, the extending element is disposed corresponding to at least a portion of the conductive element and extends to the edge of the substrate, and the insulating layer separates the conductive element and the extending element.

Spark gap electrostatic discharge (ESD) protection for memory cards

To protect memory cards, such as SD type cards, and similar devices from Electrostatic Discharge (ESD), the input pads of the device include points along their edges that are aligned with correspond points on a conductive frame structure mounted adjacent the input pad to form a spark gap. The input pads are connected to a memory controller or other ASIC over signal lines that include a diode located between the input pad and the ASIC and a resistance located between the input pad and the diode. The resistance and diode are selected such that an ESD event at an input pad triggers a discharge across the spark gap before it is transmitted on to the ASIC, while also allowing a high data rate for signals along the signal line.

TECHNIQUES FOR PROTECTING INTEGRATED CIRCUITRY FROM PLASMA-INDUCED ELECTROSTATIC DISCHARGE USING A CARRIER SUBSTRATE WITH JUNCTION FEATURES
20230069107 · 2023-03-02 · ·

Techniques are provided for protecting integrated circuits from plasma-induced electrostatic discharge (ESD) using a carrier substrate with integrated junctions. According to some embodiments, the various metal features within an interconnect region above a plurality of semiconductor devices are electrically coupled to one or more conductive pads on a bonded carrier substrate. The conductive pads provide a contact to underlying doped regions within the carrier substrate that form one or more PN junctions. This provides the ability to electrically ground metal features in the interconnect region via the carrier substrate. Formation of additional interconnect layers such as those provided during far back end of line (FBEOL) processing, can proceed while causing less plasma-induced ESD damage to the integrated circuit, because the interconnect region is connected to ground of carrier substrate by way of PN junctions, thus providing a discharge path for charge that develops during subsequent processing.

PROTECTION OF ELECTRONICS IN NEGATIVE PRESSURE WOUND THERAPY SYSTEMS

Embodiments of negative pressure wound therapy systems and methods are disclosed. In one embodiment, an apparatus includes a housing, negative pressure source, circuit board, and one or more controllers. The circuit board can be supported by the housing and include a conductive pathway extending around at least part of a perimeter of a first side of the circuit board. The conductive pathway can be electrically coupled to an electrical ground for the circuit board. The one or more controllers can be mounted on the circuit board and activate and deactivate the negative pressure source.

ELECTROSTATIC DISCHARGE PROTECTION OF ELECTRONIC COMPONENT EMBEDDED IN LAMINATE OF PRINTED CIRCUIT BOARD

A printed circuit board and method of manufacturing a printed circuit board are disclosed. In one example, the method comprises embedding an electronic component in a laminate, and protecting the electronic component against electrostatic discharge during at least part of the manufacturing process by an electrically conductive electrostatic discharge protection structure integrated in the laminate and connected to the electronic component.

Printed circuit board, card edge connector socket, electronic assembly and automotive lighting device

An IMS printed circuit board comprises a card edge connector with a first face and a second face, the second face being in electric contact with the metallic core and the card edge connector comprising a plurality of signal traces. At least one of the signal traces is a ground trace which is in electrical connection with a ground connection of the printed circuit board and is intended to be connected to a ground pin comprised in a card edge connector socket. The IMS printed circuit board also provides a card edge connector socket with a plurality of pins, one of the pins being a ground pin and being configured to receive the ground trace of the printed circuit board. An electronic assembly comprises the printed circuit board and the card edge connector socket and a lighting device are also provided.