摘要:
Embodiments of the present disclosure are directed towards electro-magnetic interference (EMI) shielding techniques and configurations. In one embodiment, an apparatus includes a first substrate, a die having interconnect structures coupled with the first substrate to route input/output (I/O) signals between the die and the first substrate and a second substrate coupled with the first substrate, wherein the die is disposed between the first substrate and the second substrate and at least one of the first substrate and the second substrate include traces configured to provide electro-magnetic interference (EMI) shielding for the die. Other embodiments may be described and/or claimed.
摘要:
An electromagnetic interference shield is described for semiconductor chip packages. In some embodiments, a package has a semiconductor die. a redistribution layer, a mold compound over the die, a plurality of vias through the mold compound and outside the die to form a shield, and a metal film over the vias. and over the mold compound.
摘要:
A method of making a waveguide, comprises: extruding a first dielectric material as a waveguide core of the waveguide, wherein the waveguide core is elongate; and coextruding an outer layer with the waveguide core, wherein the outer layer is arranged around the waveguide core.
摘要:
Molded electronics package cavities are formed by placing a sacrificial material in the mold and then decomposing, washing, or etching away this sacrificial material. The electronics package that includes this sacrificial material is then overmolded, with little or no change needed in the overmolding process. Following overmolding, the sacrificial material is removed such as using a thermal, chemical, optical, or other decomposing process. This proposed use of sacrificial material allows for formation of complex 3-D cavities, and reduces or eliminates the need for precise material removal tolerances. Multiple instances of the sacrificial material may be removed simultaneously, replacing a serial drilling process with a parallel material removal manufacturing process.
摘要:
A circuit interconnect may be used in biometric data sensing and feedback applications. A circuit interconnect may be used in device device-to-device connections (e.g., Internet of Things (IoT) devices), including applications that require connection between stretchable and rigid substrates. A circuit interconnect may include a multi-pin, snap-fit attachment mechanism, where the attachment mechanism provides an electrical interconnection between a rigid substrate and a flexible or stretchable substrate. The combination of a circuit interconnect and flexible or stretchable substrate provides improved electrical connection reliability, allows for greater stretchability and flexibility of the circuit traces, and allows for more options in connecting a stretchable circuit trace to a rigid PCB.
摘要:
Embodiments of the present disclosure are directed to a single-package communications device that includes an antenna module with a plurality of independently selectable arrays of antenna elements. The antenna elements of the different arrays may send and/or receive data signals over different ranges of signal angles. The communications device may further include a switch module to separately activate the individual arrays. In some embodiments, a radio frequency (RF) communications module may be included in the package of the communications device. In some embodiments, the RF communications module may be configured to communicate over a millimeter-wave (mm-wave) network using the plurality of arrays of antenna elements.
摘要:
Embodiments include waveguide launchers and connectors (WLCs), and a method of forming a WLC. The WLC has a waveguide connector with a waveguide launcher, a taper, and a slot-line signal converter; and a balun structure on the slot-line signal converter, where the taper is on the slot-line signal converter and a terminal end of the waveguide connector to form a channel and a tapered slot. The WLC may have the waveguide connector disposed on the package, and a waveguide coupled to waveguide connector. The WLC may include assembly pads and external walls of the waveguide connector electrically coupled to package. The WLC may have the balun structure convert a signal to a slot-line signal, and the waveguide launcher converts the slot-line signal to a closed waveguide mode signal, and emits the closed signal along channel and propagates the closed signal along taper slot to the waveguide coupled to waveguide connector.
摘要:
Described herein are architectures, platforms and methods for implementing an antenna array with a dynamic polarization adjustment in a portable device.
摘要:
An antenna integrated in a package substrate, the antenna comprising an upper antenna element, a lower antenna element and a coupling element disposed between the upper antenna element and the lower antenna element, the coupling element comprising an aperture, and configured to provide a coupling between the upper antenna element and the lower antenna element.
摘要:
A sensor assembly configured to monitor one or more physiological characteristics includes a deformable substrate. The deformable substrate includes a body side interface. Substrate conductive traces are coupled with the deformable substrate. Two or more physiological sensor elements are coupled with the deformable substrate. The two or more physiological sensor elements include at least first and second sensor elements. The first sensor element includes a first piezo element in a first orientation along the deformable substrate, the first sensor element is electrically coupled with the substrate conductive traces. The second sensor element includes a second piezo element in a second orientation along the deformable substrate different than the first orientation, the second sensor element is electrically coupled with the substrate conductive traces.