H05K9/0067

Methods for mitigating arc flash incident energy in motor control devices

Industrial motor control apparatus and techniques are presented for mitigating incident energy associated with an internal arcing. Interior enclosure surfaces and/or surfaces of electrical components are provided with textures and/or coatings which may be non-reflective with respect to visible and/or infrared light in order to redirect incident energy associated with internal arcing conditions. The electrical components are also arranged so as to substantially minimize the percentage of back wall exposure, and filler material and/or tile structures may be mounted within the enclosure, which may be non-reflective and/or have textured surfaces or coating layers to mitigate incident arcing energy. In addition, baffles or barriers may be provided within the enclosure to redirect or absorb incident energy from internal arcing.

Housing for a camera and method of manufacture

An electronic device includes a housing, a printed circuit board (PCB) disposed in the housing, and electronic components that are supported on the PCB. The housing is an assembly of a cover and a base. At least one of the cover and the base include a region in which at least a portion of an outer surface of the housing within the region, and a portion of housing material adjoining the portion of the outer surface, have material properties that are different than those in other regions. A method of manufacturing that provides the desired material properties is also described.

Electrostatic discharge (ESD) mitigation for in-ear audio output devices

Aspects describe an in-ear audio output device for ESD mitigation. The device includes an earbud housing, a nozzle having one or more apertures to conduct sound waves to the ear canal of the wearer, a flexible printed circuit board positioned within the earbud housing and the nozzle, the flexible printed circuit board comprising: a first portion, a second portion comprising a first edge of the flexible printed circuit board proximate the one or more apertures, and a metal layer on a top surface of the second portion, a microphone attached to a bottom surface of the flexible printed circuit board, and a metal casing attached to the bottom surface of the flexible printed circuit board and surrounding the microphone, the metal casing comprising a second edge proximate the one or more apertures, wherein the second edge is a greater distance from the one or more apertures than the first edge.

Substrate transfer apparatus and substrate transfer method

A substrate transfer apparatus includes: a non-conductive support with an upper surface that faces a substrate and supports the substrate; a mover that moves the support to transfer the substrate; a connector that connects the support and the mover while being grounded; a conductive contact that is provided on the upper surface of the support, and supports the substrate in contact with a lower surface of the substrate such that the substrate is not brought into contact with the support; a strip-shaped conductive path that is provided to connect the contact and the connector. The strip-shaped conductive path is provided with a bent portion such that an interval of the strip-shaped conductive path formed by the bent portion is at least twice a width of the strip-shaped conductive path.

Electronic Device
20240324157 · 2024-09-26 ·

An electronic device includes an insulation top cover, a middle frame, a display, and a flexible printed circuit electrically connected to an end of the display, where one side of the insulation top cover is located above an outer edge of the display, and the other side of the insulation top cover is connected to the middle frame. The electronic device further includes an electrostatic protection structure, where the electrostatic protection structure is configured to ground, at the middle frame, static electricity entering the electronic device from a gap between the display and the insulation top cover, to discharge, on the middle frame, the static electricity entering the electronic device.

ELECTRO-STATIC DISCHARGE PROTECTION STRUCTURE AND ELECTRONIC DEVICE
20240314989 · 2024-09-19 ·

This application illustrates an electro-static discharge protection structure and an electronic device. One end of a pressure-sensitive elastic component is connected to a metal housing, the other end of the pressure-sensitive elastic component extends in a direction away from the metal housing. A border frame includes a connection partand a first side edge. A conductive layer is disposed on a side, facing the pressure-sensitive elastic component, of the connection part. The one end of the pressure-sensitive elastic componentis connected to the conductive layer, and the other end of the pressure-sensitive elastic component is connected to the metal housing.

Texture recognition device and display device

A texture recognition device and a display device are provided. The texture recognition device includes a backlight element, configured to provide first backlight; a light constraint element, configured to perform a light divergence angle constraint process on the first backlight to obtain second backlight with a divergence angle within a preset angle range, the second backlight being transmitted to a detection object; and a photosensitive element, configured to detect the second backlight reflected by a texture of the detection object to recognize a texture image of the texture of the detection object.

Wearable Device Control Module with Electrostatic Discharge (ESD) Protection
20240334666 · 2024-10-03 ·

Various aspects include wearable devices with electrostatic discharge (ESD) mitigating features. In some examples, a control module is configured to connect to a wearable device, the control module including: a housing having at least one electrostatic discharge (ESD) ingress location, an electronic component in the housing, and a shield plate contained in the housing and connected to ground, the shield plate providing ESD protection for the electronic component.

SUBSTRATE AND DISPLAY PANEL
20240334665 · 2024-10-03 ·

Embodiment of the present application discloses a substrate and a display panel. In the substrate, a first electrostatic protection structure is correspondingly disposed in a peripheral area, a signal line is connected to the first electrostatic protection structure; a first common line is correspondingly disposed in the peripheral area, the first electrostatic protection structure is connected to the first common line; and a second common line is correspondingly disposed in the peripheral area, and is located on a side of the first common line away from a pixel arrangement area.

Bearing structure for high-low-voltage conversion circuit

A bearing structure for a high-low-voltage conversion circuit is disclosed and includes an insulation carrier, a first conductor layer, a second conductor layer, a first trench and a first insulation material. The first conductor layer and the second conductor layer are coated on the first surface and the second surface of the insulation carrier, respectively. A voltage difference is formed between the first conductor layer and the second conductor layer. The first trench is disposed on the first surface and surrounds an outer peripheral edge of the first conductor layer. The first conductor layer is extended from the first surface into the first trench, and the outer peripheral edge of the first conductor layer is located at a bottom of the first trench. The first insulation material covers the outer peripheral edge of the first conductor layer and is filled in the first trench.