Patent classifications
H01L2224/41173
Semiconductor module and semiconductor module manufacturing method
A semiconductor module includes a laminated substrate that includes a heat radiating plate, and an insulation layer having a conductive pattern thereof and being disposed on a top surface of the heat radiating plate, a semiconductor element disposed on a top surface of the conductive pattern, an integrated circuit that controls driving of the semiconductor element, a control-side lead frame having a primary surface on which the integrated circuit is disposed, and a mold resin that seals the laminated substrate, the semiconductor element, the integrated circuit, and the control-side lead frame. The control-side lead frame has a rod-shaped first pin having a first end, a first end side of the first pin extending toward the top surface of the heat radiating plate, and the heat radiating plate has at least one insertion hole into one of which the first end of the first pin is press-fitted.
SEMICONDUCTOR MODULE AND SEMICONDUCTOR MODULE MANUFACTURING METHOD
A semiconductor module includes a laminated substrate that includes a heat radiating plate, and an insulation layer having a conductive pattern thereof and being disposed on a top surface of the heat radiating plate, a semiconductor element disposed on a top surface of the conductive pattern, an integrated circuit that controls driving of the semiconductor element, a control-side lead frame having a primary surface on which the integrated circuit is disposed, and a mold resin that seals the laminated substrate, the semiconductor element, the integrated circuit, and the control-side lead frame. The control-side lead frame has a rod-shaped first pin having a first end, a first end side of the first pin extending toward the top surface of the heat radiating plate, and the heat radiating plate has at least one insertion hole into one of which the first end of the first pin is press-fitted.
Semiconductor package with integrated output inductor on a printed circuit board
A semiconductor package includes a semiconductor die comprising a control transistor and a sync transistor, an integrated output inductor comprising a winding around a core, and coupled to the semiconductor die. The winding comprises a plurality of conductive clips situated above a printed circuit board (PCB) and connected to a plurality of conductive segments in the PCB. The control transistor and the sync transistor are configured as a half-bridge. The integrated output inductor is coupled to a switched node of the half-bridge. At least one of the plurality of conductive clips includes a partially etched portion and a non-etched portion. The semiconductor die is attached to the integrated output inductor by a die attach material. The semiconductor die and the integrated output inductor are encapsulated in a molding compound.
SEMICONDUCTOR PACKAGE WITH INTEGRATED OUTPUT INDUCTOR ON A PRINTED CIRCUIT BOARD
A semiconductor package includes a semiconductor die comprising a control transistor and a sync transistor, an integrated output inductor comprising a winding around a core, and coupled to the semiconductor die. The winding comprises a plurality of conductive clips situated above a printed circuit board (PCB) and connected to a plurality of conductive segments in the PCB. The control transistor and the sync transistor are configured as a half-bridge. The integrated output inductor is coupled to a switched node of the half-bridge. At least one of the plurality of conductive clips includes a partially etched portion and a non-etched portion. The semiconductor die is attached to the integrated output inductor by a die attach material. The semiconductor die and the integrated output inductor are encapsulated in a molding compound.
Semiconductor package with integrated output inductor on a printed circuit board
A semiconductor package includes a semiconductor die comprising a control transistor and a sync transistor, an integrated output inductor comprising a winding 1 around a core, and coupled to the semiconductor die. The winding comprises a plurality of conductive clips situated above a printed circuit board (PCB) and connected to a plurality of conductive segments in the PCB. The control transistor and the sync transistor are configured as a half-bridge. The integrated output inductor is coupled to a switched node of the half-bridge. At least one of the plurality of conductive clips includes a partially etched portion and a non-etched portion. The semiconductor die is attached to the integrated output inductor by a die attach material. The semiconductor die and the integrated output inductor are encapsulated in a molding compound.