Patent classifications
H05K2201/10969
SEMICONDUCTOR STORAGE DEVICE AND HEAT DISSIPATOR
According to one embodiment, a semiconductor storage device includes a board, a first electronic device mounted on the board, at least one second electronic device mounted on the board, and a heat dissipator. At least a portion of the second electronic device overlaps at least one of the board and the first electronic device in a first direction that is a thickness direction of the board. The heat dissipator includes a first member that includes a first portion located between the first electronic device and the second electronic device in the first direction, and a second member that includes a portion located between the first member and the second electronic device in the first direction. The second member is smaller in coefficient of thermal conductivity than the first member.
EXPOSED PAD INTEGRATED CIRCUIT PACKAGE
An IC assembly including an exposed pad integrated circuit (“IC”) package having a thermal pad with a top surface and a bottom surface and with at least one peripheral surface portion extending transversely of and continuous with the bottom surface. The bottom surface and the at least one peripheral surface are exposed through a layer of mold compound. Also, methods of making an exposed pad integrated circuit (“IC”) package assembly. One method includes optically inspecting a solder bond bonding a thermal pad of an exposed pad IC package to a printed circuit board. Another method includes wave soldering an exposed pad of an IC package to a printed circuit board.
WRAP-AROUND LABEL FOR SSD
Systems, apparatuses, and methods may provide for technology for affixing a thermal label to a solid state drive. A printed circuit board of a solid state drive includes a top surface positioned opposite from a back surface. The printed circuit board further include one or more memory chips disposed on the top surface. A thermal label is affixed to the one or more memory chips disposed on the top surface of the printed circuit board and to the back surface of the printed circuit board.
CIRCUIT BOARD PROVIDED WITH COIL COMPONENT
Disclosed herein is a circuit board that includes a substrate and a coil component mounted on the substrate. The coil component includes a core and a wire wound around the core. The substrate includes a dielectric and a capacitive electrode capacitively coupled to the wire through the dielectric and supplied with a ground potential.
Removing unwanted flux from an integrated circuit package
A surface-mounted integrated circuit (IC) package is disclosed that has unwanted flux removed from surface-mounted IC. A bottom termination component (BTC) includes lands and a thermal pad. The lands provide an electrical connection from the BTC and the thermal pad provides heat transfer from the BTC. The thermal pad includes vias that are configured to remove flux generated from solder applied to the surface-mounted IC as the surface-mounted IC is assembled. A printed circuit board (PCB) is mourned to the BTC and is electrically connected to the BTC via the lands and receives heat transfer from the BTC via the thermal pad and includes a reservoir. The reservoir is configured to pull flux positioned between the lands into the reservoir as the flux is generated from the solder applied to the surface-mounted IC as the BTC is mounted to the PCB and as the surface-mounted IC is assembled.
Low-cost superior performance coinless RF power amplifier
Power amplifier assemblies and components are disclosed. According to some embodiments, a power amplifier assembly (10) is provided that includes a power amplifier (12) having a gate lead (14), a drain lead (13) and a source contact surface (15). An extended heat slug (11) is mounted against the source contact surface to conduct heat away (18) from the surface and to extend the electrical path of the source. The extended heat slug has at least a length that is greater than the length of the source contact surface.
Energy storage apparatus in device with conductive case structure
Technologies are described herein for implementing a space-efficient internal energy storage apparatus in a data storage device or other electronic device have a metallic or otherwise electrically-conductive housing or case structure. A first carbon layer is applied to an inner surface of the metallic housing, and a dielectric spacer is applied upon the first carbon layer. Next, a conductive layer having a second carbon layer is applied over the dielectric spacer, and the metallic housing and the conductive layer is electrically connected to a circuitry of the electronic device.
Method for mounting a power amplifier (AP) assembly
Methods for mounting a power amplifier (PA) assembly having an extended heat slug (11) are disclosed. According to one aspect, a method includes manufacturing a left side PCB (22a) and a right side PCB (22b). The method further includes sliding the left side PCB and the right side PCB inward (30) to encompass the PA assembly so that one of the left and right side PCB is in a position to contact a drain of the PA (13) and so that the other of the left and right side PCB is in a position to contact a gate of the PA (14).
Multilayer substrate, electronic device, and a method for manufacturing a multilayer substrate
A multilayer substrate includes a base including insulating layers stacked on one another, a first principal surface, and a second principal surface, a heat transfer member extending through a first insulating layer nearest to the first principal surface, a second coefficient of thermal conductivity of a material of the heat transfer member is higher than a first coefficient of thermal conductivity of a material of the insulating layers, a first metal film adhered to the first principal surface, the first metal film overlapping the heat transfer member when viewed from the layer stacking direction, and a first joining member disposed between the heat transfer member and the first metal film and being made of a material with a coefficient of thermal conductivity which is higher than the first coefficient of thermal conductivity of the material of the insulating layers.
REMOVING UNWANTED FLUX FROM AN INTEGRATED CIRCUIT PACKAGE
A surface-mounted integrated circuit (IC) package is disclosed that has unwanted flux removed from surface-mounted IC. A bottom termination component (BTC) includes lands and a thermal pad. The lands provide an electrical connection from the BTC and the thermal pad provides heat transfer from the BTC. The thermal pad includes vias that are configured to remove flux generated from solder applied to the surface-mounted IC as the surface-mounted IC is assembled. A printed circuit board (PCB) is mourned to the BTC and is electrically connected to the BTC via the lands and receives heat transfer from the BTC via the thermal pad and includes a reservoir. The reservoir is configured to pull flux positioned between the lands into the reservoir as the flux is generated from the solder applied to the surface-mounted IC as the BTC is mounted to the PCB and as the surface-mounted IC is assembled.