Abstract: Module with ball grid array having increased die area. In some embodiments, a packaged module can include a packaging substrate having side edges, and a grid array arranged on an underside of the packaging substrate. The grid array can include a plurality of mounting features arranged in at least two rows, with each row being along the respective side edge of the packaging substrate, such that at least one side edge of the packaging substrate is without a row of mounting features. The packaged module can further include a component mounted to the underside of the packaging substrate and within a mountable area defined by the at least two rows of mounting features and the at least one side edge of the packaging substrate without the row of mounting features.

Abstract: Devices and methods related to packaging of radio-frequency (RF) devices on ceramic substrates. In some embodiments, a packaged electronic device can include a ceramic substrate configured to receive one or more components. The ceramic substrate can include a conductive layer in electrical contact with a ground plane. The packaged electronic device can further include a die having an integrated circuit and mounted on a surface of the ceramic substrate. The packaged electronic device can further include a conformal conductive coating implemented over the die to provide shielding functionality. The packaged electronic device can further include an electrical connection between the conformal conductive coating and the conductive layer.

Abstract: Devices and method related to metallization of ceramic substrates for shielding applications. In some embodiments, a ceramic assembly includes a plurality of layers, the assembly including a boundary between a first region and a second region, the assembly further including a selected layer having a plurality of conductive features along the boundary, each conductive feature extending into the first region and the second region such that when the first region and the second region are separated to form their respective side walls, each side wall includes exposed portions of the conductive features capable of forming electrical connection with a conductive shielding layer.

Abstract: According to certain aspects, a method for manufacturing packaged radio-frequency (RF) devices can include: providing a packaging substrate configured to receive a plurality of components, the packaging substrate including a first side and a second side; mounting a first circuit on the first side of the packaging substrate; implementing a first overmold structure on the first side of the packaging substrate, the first overmold structure substantially encapsulating the first component; mounting a second component on the second side of the packaging substrate, the second component being located in an area of the second side where redundant ground pins may be located; implementing a set of through-mold connections on the second side of the packaging substrate, the set of through-mold connections including signal pins and ground pins; forming a second overmold structure over the component and the set of through-mold connections; and removing a portion of the second overmold structure.

Abstract: Apparatus related to conformal coating implemented with surface mount devices. In some embodiments, a radio-frequency (RF) module includes a packaging substrate configured to receive a plurality of components. The RF also includes a surface mount device (SMD) mounted on the packaging substrate, the SMD including a metal layer that faces upward when mounted. The RF module further includes an overmold formed over the packaging substrate, the overmold dimensioned to cover the SMD. The RF module further includes an opening defined by the overmold at a region over the SMD, the opening having a depth sufficient to expose at least a portion of the metal layer. The RF module further includes a conformal conductive layer formed over the overmold, the conformal conductive layer configured to fill at least a portion of the opening to provide an electrical path between the conformal conductive layer and the metal layer of the SMD.

Abstract: Shielded radio-frequency (RF) module having reduced area. In some embodiments, an RF module can include a packaging substrate configured to receive a plurality of components, and a plurality of shielding wirebonds implemented on the packaging substrate and configured to provide RF shielding functionality for one or more regions on the packaging substrate. The packaging substrate can include a first area associated with implementation of each shielding wirebond. The RF module can further include one or more devices mounted on the packaging substrate. The packaging substrate can further include a second area associated with mounting of each of the one or more devices. Each device can be mounted with respect to a corresponding shielding wirebond such that the second area associated with the device overlaps at least partially with the first area associated with the corresponding shielding wirebond.

Abstract: Devices and methods are disclosed, related to shielding and packaging of radio-frequency (RF) devices on substrates. In some embodiments, a method for providing electro-magnetic interference shielding for a radio-frequency module can include applying a metal-based covering over a portion of a lead-frame package, the package having a plurality of pins with at least one pin exposed from overmold compound and in contact with the metal-based covering. The method can also include mounting the lead-frame package on a substrate. The method can further include connecting the metal-based covering to a ground plane of the substrate.

Abstract: According to certain aspects, a method can include: providing a packaging substrate having an upper side, a lower side, and a ground plane; implementing a radio-frequency circuit assembly on both of the upper and lower sides; forming an upper overmold on the upper side to cover an upper portion of the radio-frequency circuit assembly; forming one or more openings through the upper overmold to expose contact pads on the upper side; covering an upper surface and the one or more openings of the upper overmold with a conductive layer; implementing a plurality of contact features on the lower side; forming a lower overmold on the lower side to cover a lower portion of the radio-frequency circuit assembly and some or all of each of the contact features on the lower side; and processing the lower overmold to expose the contact features to allow the dual-sided module to be mounted on a circuit board.

Abstract: Described herein are radio-frequency (RF) modules that include shielding for improved RF performance. The RF modules including a packaging substrate with a receiving system implemented thereon. The RF module includes a shield implemented to provide RF shielding for at least a portion of the receiving system. The receiving system can include any combination of pre-amplifier or post-amplifier bandpass filters, amplifiers, switching networks, impedance matching components, phase-shifting components, input multiplexers, and output multiplexers. The shielding can include a conductive layer within a conformal shielding on an upper side and side walls of the RF module. The shielding can be an overmold formed over the packaging substrate. The conductive layer can be connected to one or more ground planes. The packaging substrate can include contact features on an underside of the substrate for mounting an underside component.

Abstract: A packaged radio-frequency device is disclosed, including a packaging substrate configured to receive one or more components, the packaging substrate including a first side and a second side. A shielded package may be implemented on the first side of the packaging substrate, the shielded package including a first circuit and a first overmold structure, the shielded package configured to provide radio-frequency shielding for at least a portion of the first circuit. A set of through-mold connections may be implemented on the second side of the packaging substrate, the set of through-mold connections defining a mounting volume on the second side of the packaging substrate. The device may include a component implemented within the mounting volume and a second overmold structure substantially encapsulating one or more of the component or the set of through-mold connections.

Abstract: Aspects of the present disclosure relate to determining a layout of a racetrack that forms part of an RF isolation structure of a packaged module and the resulting RF isolation structures. Locations of where the racetrack can be adjusted (for example, narrowed) and/or removed without significantly degrading the EMI performance of the RF isolation structure can be identified. In certain embodiments, a portion of the racetrack can be removed to create a break and/or a portion of the racetrack can be narrowed in a selected area.

Abstract: Disclosed are devices and methods related to a conductive paint layer configured to provide radio-frequency (RF) shielding for a packaged semiconductor module. Such a module can include a packaging substrate, one or more RF components mounted on the packaging substrate, a ground plane disposed within the packaging substrate, and a plurality of RF-shielding wirebonds disposed on the packaging substrate and electrically connected to the ground plane. The module can further include an overmold structure formed over the packaging substrate and dimensioned to substantially encapsulate the RF component(s) and the RF-shielding wirebonds. The overmold structure can define an upper surface that exposes upper portions of the RF-shielding wirebonds. The module can further include a conductive paint layer having silver flakes disposed on the upper surface of the overmold structure so that the conductive paint layer, the RF-shielding wirebonds, and the ground plane form an RF-shield for the RF component(s).

Abstract: Aspects of the present disclosure relate to a packaged module with a radio frequency isolation structure that includes a racetrack, a conductive layer, and a conductive feature in an electrical path between the racetrack and the conductive layer. The racetrack can be disposed in a substrate and configured at a ground potential. The racetrack can include a break.

Abstract: Disclosed are apparatus and methods related to ground paths implemented with surface mount devices to facilitate shielding of radio-frequency (RF) modules. In some embodiments, a method for fabricating a radio-frequency module includes providing a packaging substrate, the packaging substrate configured to receive a plurality of components and the packaging substrate including a ground plane. In some embodiments, the method includes mounting a surface mount device on the packaging substrate, and forming or providing a conductive layer over the surface mount device such that the surface mount device electrically connects the conductive layer with the ground plane to thereby provide radio-frequency shielding between first and second regions about the surface mount device.

Abstract: A radio-frequency (RF) module is disclosed to include a packaging substrate configured to receive a plurality of components. The RF module also includes a surface mount device (SMD) mounted on the packaging substrate, the SMD including a metal layer that faces upward when mounted. The RF module further includes an overmold formed over the packaging substrate, the overmold dimensioned to cover the SMD. The RF module further includes an opening defined by the overmold at a region over the SMD, the opening having a depth sufficient to expose at least a portion of the metal layer. The RF module further includes a conformal conductive layer formed over the overmold, the conformal conductive layer configured to fill at least a portion of the opening to provide an electrical path between the conformal conductive layer and the metal layer of the SMD.

Abstract: A packaged radio-frequency device is disclosed, including a packaging substrate configured to receive one or more components, the packaging substrate including a first side and a second side. The packaging substrate may include a first component mounted on the first side of the packaging substrate and a first overmold structure implemented on the first side of the packaging substrate, the first overmold structure substantially encapsulating the first component. The packaging substrate may further include a set of through-mold connections implemented on the second side of the packaging substrate, the set of through-mold connections including signal pins and ground pins, a second component mounted on the second side of the packaging substrate, the second component being located in an area of the second side configured to implement redundant ground pins and a second overmold structure substantially encapsulating one or more of the second component or the set of through-mold connections.

Abstract: Shielded radio-frequency (RF) module having reduced area. In some embodiments, a method for fabricating a radio-frequency module includes forming or providing a packaging substrate configured to receive a plurality of components. The method may include mounting one or more devices on the packaging substrate such that the packaging substrate includes a first area associated with mounting of each of the one or more devices. In some embodiments, the method further includes forming a plurality of shielding wirebonds on the packaging substrate to provide RF shielding functionality for one or more regions on the packaging substrate, such that the packaging substrate includes a second area associated with formation of each shielding wirebond, the mounting of each device implemented with respect to a corresponding shielding wirebond such that a portion of the first area associated with the device overlaps at least partially with a portion of the second area associated with the corresponding shielding wirebond.

Abstract: Modules, devices and methods of manufacturing a dual-sided module are disclosed. A dual-sided module includes a packaging substrate having an upper side, a lower side, and a ground plane, a radio-frequency circuit assembly implemented on both of the upper and lower sides of the packaging substrate and an upper overmold implemented on the upper side of the packaging substrate defining one or more openings dimensioned to expose contact pads on the upper side. The module further includes a conductive layer configured to provide shielding for a region on the upper side of the packaging substrate, a lower overmold implemented on the lower side of the packaging substrate to cover a lower portion of the radio-frequency circuit assembly, the lower overmold defining a plurality of openings, and a contact feature implemented within each of the openings of the lower overmold to be in contact with the packaging substrate.

Abstract: Devices for fabrication of shielded modules. In some embodiments, a carrier assembly can be provided for processing of packaged modules. The carrier assembly can include a plate having a first side that defines a plurality of openings, and an adhesive layer implemented on the first side of the plate. The adhesive layer can define a plurality of openings arranged to substantially match the openings of the plate, with each opening of the adhesive layer being dimensioned such that the adhesive layer is capable of providing an adhesive engagement between an underside perimeter portion of a package and a perimeter portion about the corresponding opening of the first side of the plate.

Abstract: Novel tools and techniques are implemented for providing computer security. In various embodiments, a computer system might receive data from one or more data feeds, might obtain a binary object based on the data, might load the binary object onto a sandboxed system, and might execute the binary object with the sandbox system. The computer system might analyze operation of the sandboxed system to determine whether the binary object includes a malware payload, and might, based on a determination that the binary object includes a malware payload, generate a report indicating that the binary object includes a malware payload.