摘要:
A circuit board includes a solder wettable surface and a metal mask configured to restrict solder from flowing outside the solder wettable surface of the circuit board.
摘要:
An assembly including a solder wettable surface is provided. The assembly also includes a metal mask configured to restrict solder from flowing outside the solder wettable surface.
摘要:
A circuit board includes a solder wettable surface and a metal mask configured to restrict solder from flowing outside the solder wettable surface of the circuit board.
摘要:
A semiconductor device package includes a semiconductor device having connection pads formed thereon, with the connection pads being formed on first and second surfaces of the semiconductor device with edges of the semiconductor device extending therebetween. A first passivation layer is applied on the semiconductor device and a base dielectric laminate is affixed to the first surface of the semiconductor device that has a thickness greater than that of the first passivation layer. A second passivation layer having a thickness greater than that of the first passivation layer is applied over the first passivation layer and the semiconductor device to cover the second surface and the edges of the semiconductor device, and metal interconnects are coupled to the connection pads, with the metal interconnects extending through vias formed through the first and second passivation layers and the base dielectric laminate sheet to form a connection with the connection pads.
摘要:
A power module includes at least one semiconductor die holding structure. Each die holding structure has a substantially cylindrical outer profile and a central axis. Each die holding structure is disposed within a common cylindrical EMI shield. A plurality of semiconductor devices are mounted to each die holding structure to form a substantially symmetric die mounting pattern respect to the central axis of the die holding structure.
摘要:
A semiconductor device package includes a semiconductor device having connection pads formed thereon, with the connection pads being formed on first and second surfaces of the semiconductor device with edges of the semiconductor device extending therebetween. A first passivation layer is applied on the semiconductor device and a base dielectric laminate is affixed to the first surface of the semiconductor device that has a thickness greater than that of the first passivation layer. A second passivation layer having a thickness greater than that of the first passivation layer is applied over the first passivation layer and the semiconductor device to cover the second surface and the edges of the semiconductor device, and metal interconnects are coupled to the connection pads, with the metal interconnects extending through vias formed through the first and second passivation layers and the base dielectric laminate sheet to form a connection with the connection pads.
摘要:
A heat sink for cooling at least one electronic device package is provided. The electronic device package has an upper contact surface and a lower contact surface. The heat sink comprises at least one thermally conductive material and defines multiple inlet manifolds configured to receive a coolant, multiple outlet manifolds configured to exhaust the coolant, and multiple millichannels configured to receive the coolant from the inlet manifolds and to deliver the coolant to the outlet manifolds. The manifolds and millichannels are disposed proximate to the respective one of the upper and lower contact surface of the electronic device package for cooling the respective surface with the coolant.
摘要:
A power module includes at least one semiconductor die holding structure. Each die holding structure has a substantially cylindrical outer profile and a central axis. Each die holding structure is disposed within a common cylindrical EMI shield. A plurality of semiconductor devices are mounted to each die holding structure to form a substantially symmetric die mounting pattern respect to the central axis of the die holding structure.
摘要:
A semiconductor device package includes a semiconductor device having connection pads formed thereon, with the connection pads being formed on first and second surfaces of the semiconductor device with edges of the semiconductor device extending therebetween. A first passivation layer is applied on the semiconductor device and a base dielectric laminate is affixed to the first surface of the semiconductor device that has a thickness greater than that of the first passivation layer. A second passivation layer having a thickness greater than that of the first passivation layer is applied over the first passivation layer and the semiconductor device to cover the second surface and the edges of the semiconductor device, and metal interconnects are coupled to the connection pads, with the metal interconnects extending through vias formed through the first and second passivation layers and the base dielectric laminate sheet to form a connection with the connection pads.
摘要:
A power module includes one or more semiconductor power devices having a power overlay (POL) bonded thereto. A first heat sink is bonded to the semiconductor power devices on a side opposite the POL. A second heat sink is bonded to the POL opposite the side of the POL bonded to the semiconductor power devices. The semiconductor power devices, POL, first channel heat sink, and second channel heat sink together form a double side cooled power overlay module. The second channel heat sink is bonded to the POL solely via a compliant thermal interface material without the need for planarizing, brazing or metallurgical bonding.