H05K9/003

Thermally-conductive electromagnetic interference (EMI) absorbers
11955438 · 2024-04-09 · ·

Disclosed are exemplary embodiments of thermally-conductive electromagnetic interference (EMI) absorbers. In exemplary embodiments, the thermally-conductive EMI absorber may have a thermal conductivity of at least 6 Watts per meter per Kelvin (W/mK) and an attenuation greater than 15 decibels per centimeter (dB/cm) at a frequency of 10 gigahertz (GHz) or higher.

Electronic device with electromagnetic shielding member

An electronic device is provided. The electronic device includes a housing including a radiating conductor forming a portion of a side wall thereof, an electronic component disposed adjacent to the radiating conductor, a circuit board including an integrated circuit (IC) chip, and a shielding member attached to the circuit board and surrounding the IC chip.

Electromagnetic-interference shielding device

An EMI shielding device is provided. A first shielding layer is formed on a first surface of a first substrate, and a first through hole is formed through the first substrate. A second substrate is mounted in an opening of the first through hole, and a second shielding layer is formed on a surface of the second substrate. A conductive paste is mounted between the first substrate and the at least one second substrate to electrically connected the first shielding layer and the second shielding layer. The EMI shielding device is adopted to be mounted on a printed circuit board (PCB) by Surface Mount Technology. Therefore, the EMI shielding device may be firmly mounted on the PCB, and there is not any narrow gap that may leak electromagnetic radiation.

WIRING SYSTEM ARCHITECTURE

A new wiring and power and communications system for an automobile that includes a plurality of devices, wherein the devices are connected to a backbone section that has an outer sheathing, a first conductor disposed within the outer sheathing, a second conductor disposed within the outer sheathing, a pair of inner sheathing members disposed within the outer sheathing and located on opposing sides of the at least one conductor, the inner sheathing members configured to electrically insulate the first conductor from the second conductor, and a shield member disposed within the outer sheathing.

High-frequency module

A high-frequency module includes: a multilayer wiring board; a plurality of components mounted on an upper surface of the multilayer wiring board; a sealing resin layer laminated on the upper surface of the multilayer wiring board and sealing the plurality of components; a shield wall disposed within the sealing resin layer and between the predetermined components; and a surface layer conductor disposed between the upper surface of the multilayer wiring board and the shield wall so as to overlap the shield wall in a plan view of the multilayer wiring board. The shield wall is formed in a polyline shape having bent portions in the plan view, and has, at the bent portions, projection portions penetrating the surface layer conductor.

SOLAR/HEAT SHIELD FOR PEDESTAL HOUSINGS USED WITH ACTIVE ELECTRONIC DEVICES AND/OR HEAT SENSITIVE COMPONENTS

A pedestal housing for heat reduction generated by electronic components within the pedestal housing having a cover in which the electronic components are located, a cap positioned on an upper surface of the cover for forming an attic above the cover, a support layer and an insulation layer positioned between the cover and the cap in the attic and a heat and solar barrier layer positioned within the attic for electromagnetic radiation reflection away from the electronic components and electromagnetic radiation absorption from a radiation source and the electronic components.

Shield package

The present invention aims to provide a shield package having a highly distinctive patterned portion formed on a surface of a shield layer. The shield package of the present invention includes a package in which an electronic component is sealed with a sealing material, and a shield layer covering the package, wherein a surface of the shield layer includes a patterned portion and a non-patterned portion other than the patterned portion, and a ratio of Sal (autocorrelation length) of the non-patterned portion to Sal of the patterned portion is as follows: (Sal of non-patterned portion)/(Sal of patterned portion)>4.0.

Electronic device and shielding structure thereof
12016166 · 2024-06-18 · ·

An electronic device is provided. The electronic device includes a circuit board, a connector, a shielding frame and a shielding cover. The connector is disposed on the circuit board. The shielding frame is disposed on the circuit board, wherein the connector is disposed in the shielding frame. The shielding cover is detachably connected to the shielding frame, wherein when the shielding cover is combined with the shielding frame, an inlet is formed between the shielding frame and the shielding cover, and the shielding frame and the shielding cover are adapted to block an interference signal.

Soft and/or flexible EMI shields and related methods

According to various aspects, exemplary embodiments are disclosed of soft and/or flexible electromagnetic interference (EMI) shields. In an exemplary embodiment, a shield is suitable for use in providing EMI shielding for one or more components on a substrate. The shield generally includes one or more contacts configured for installation on the substrate and an electrically-conductive cover configured for installation on the contact(s).

Shield cap and method for manufacturing the same

A shield cap for protecting an electronic component includes a cap member having a side wall portion and a ceiling portion, and a conductive film formed on the cap member such that the conductive film is formed to shield electromagnetic waves. The side wall and ceiling portions are forming accommodation space to accommodate electronic component, the ceiling portion has a first surface facing the space and a second surface on the opposite side, the side wall portion has a third surface facing the ceiling portion, a fourth surface on the opposite side, a fifth surface facing the space, and a sixth surface on the opposite side, and the side wall portion is formed such that the sixth surface has a first inclined portion increasing distance to the space from the third toward fourth surfaces and a second inclined portion increasing distance to the space from the fourth toward third surfaces.