H01L2224/92242

Package and manufacturing method thereof

A package includes a semiconductor carrier, a first die, a second die, a first encapsulant, a second encapsulant, and an electron transmission path. The first die is disposed over the semiconductor carrier. The second die is stacked on the first die. The first encapsulant laterally encapsulates the first die. The second encapsulant laterally encapsulates the second die. The electron transmission path is electrically connected to a ground voltage. A first portion of the electron transmission path is embedded in the semiconductor carrier, a second portion of the electron transmission path is aside the first die and penetrates through the first encapsulant, and a third portion of the electron transmission path is aside the second die and penetrates through the second encapsulant.

Package and manufacturing method thereof

A package includes a semiconductor carrier, a first die, a second die, a first encapsulant, a second encapsulant, and an electron transmission path. The first die is disposed over the semiconductor carrier. The second die is stacked on the first die. The first encapsulant laterally encapsulates the first die. The second encapsulant laterally encapsulates the second die. The electron transmission path is electrically connected to a ground voltage. A first portion of the electron transmission path is embedded in the semiconductor carrier, a second portion of the electron transmission path is aside the first die and penetrates through the first encapsulant, and a third portion of the electron transmission path is aside the second die and penetrates through the second encapsulant.

Semiconductor module having block electrode bonded to collector electrode and manufacturing method thereof

A semiconductor module includes a laminated substrate having an insulating plate, a circuit pattern on an upper surface of the insulating plate and a heat dissipating plate on a lower surface of the insulating plate. The module further includes a semiconductor device having upper and lower surfaces, and including a collector electrode on the device upper surface, an emitter electrode and a gate electrode on the device lower surface, and the emitter electrode and the gate electrode each being bonded to an upper surface of the circuit pattern via a bump, and a block electrode bonded to the collector electrode. The block electrode includes a flat plate portion covering over the semiconductor device, and a pair of projecting portions projecting toward the circuit pattern from both ends of the flat plate portion in a thickness direction orthogonal to a surface of the insulating plate, and being bonded to the circuit pattern.

Semiconductor module having block electrode bonded to collector electrode and manufacturing method thereof

A semiconductor module includes a laminated substrate having an insulating plate, a circuit pattern on an upper surface of the insulating plate and a heat dissipating plate on a lower surface of the insulating plate. The module further includes a semiconductor device having upper and lower surfaces, and including a collector electrode on the device upper surface, an emitter electrode and a gate electrode on the device lower surface, and the emitter electrode and the gate electrode each being bonded to an upper surface of the circuit pattern via a bump, and a block electrode bonded to the collector electrode. The block electrode includes a flat plate portion covering over the semiconductor device, and a pair of projecting portions projecting toward the circuit pattern from both ends of the flat plate portion in a thickness direction orthogonal to a surface of the insulating plate, and being bonded to the circuit pattern.

THERMAL MANAGEMENT STRUCTURES IN SEMICONDUCTOR DEVICES AND METHODS OF FABRICATION

A device structure includes a first interconnect layer, a second interconnect layer, a device layer including a comprising a plurality of devices, where the device layer is between the first interconnect layer and the second interconnect layer. The device structure further includes a dielectric layer adjacent the second interconnect layer, where the dielectric layer includes one or more of metallic dopants or a plurality of metal structures, wherein the plurality of metal structures is electrically isolated from interconnect structures but in contact with a dielectric material of the second interconnect layer, and where the individual ones of the plurality of metal structures is above a region including at least some of the plurality of devices. The device structure further includes a substrate adjacent to the dielectric layer and a heat sink coupled with the substrate.

THERMAL MANAGEMENT STRUCTURES IN SEMICONDUCTOR DEVICES AND METHODS OF FABRICATION

A device structure includes a first interconnect layer, a second interconnect layer, a device layer including a comprising a plurality of devices, where the device layer is between the first interconnect layer and the second interconnect layer. The device structure further includes a dielectric layer adjacent the second interconnect layer, where the dielectric layer includes one or more of metallic dopants or a plurality of metal structures, wherein the plurality of metal structures is electrically isolated from interconnect structures but in contact with a dielectric material of the second interconnect layer, and where the individual ones of the plurality of metal structures is above a region including at least some of the plurality of devices. The device structure further includes a substrate adjacent to the dielectric layer and a heat sink coupled with the substrate.

Semiconductor package comprising a heat dissipation structure and an outer peripheral frame used as a resin flow barrier

A semiconductor package includes: an insulating substrate; a first semiconductor chip; a second semiconductor chip with a thickness smaller than a thickness of the first semiconductor chip; a heat radiation member in which a main surface located on an opposite side of an active surface of the first semiconductor chip and an active surface of the second semiconductor chip, respectively, are bonded to a lower surface; and a sealing resin having contact with at least part of a side wall of the heat radiation member without being raised over an upper surface of the heat radiation member to seal the first and second semiconductor chips on the insulating substrate, wherein in the heat radiation member, a thickness of a first bonding part to which the first semiconductor chip is bonded is smaller than a thickness of a second bonding part to which the second semiconductor chip is bonded.

Semiconductor package comprising a heat dissipation structure and an outer peripheral frame used as a resin flow barrier

A semiconductor package includes: an insulating substrate; a first semiconductor chip; a second semiconductor chip with a thickness smaller than a thickness of the first semiconductor chip; a heat radiation member in which a main surface located on an opposite side of an active surface of the first semiconductor chip and an active surface of the second semiconductor chip, respectively, are bonded to a lower surface; and a sealing resin having contact with at least part of a side wall of the heat radiation member without being raised over an upper surface of the heat radiation member to seal the first and second semiconductor chips on the insulating substrate, wherein in the heat radiation member, a thickness of a first bonding part to which the first semiconductor chip is bonded is smaller than a thickness of a second bonding part to which the second semiconductor chip is bonded.

Cascode semiconductor

This disclosure relates to a cascode HEMT semiconductor device including a lead frame, a die pad attached to the lead frame, and a HEMT die attached to the die pad. The HEMT die includes a HEMT source and a HEMT drain on a first side, and a HEMT gate on a second side. The device further includes a MOSFET die attached to the source of the HEMT die, and the MOSFET die includes a MOSFET source, a MOSFET gate and a MOSFET drain. The MOSFET drain is connected to the HEMT source, and the MOSFET source includes a MOSFET source clip. The MOSFET source clip includes a pillar so to connect the MOSFET source to the HEMT gate, and the connection between the MOSFET source to the HEMT gate is established by a conductive material.

Cascode semiconductor

This disclosure relates to a cascode HEMT semiconductor device including a lead frame, a die pad attached to the lead frame, and a HEMT die attached to the die pad. The HEMT die includes a HEMT source and a HEMT drain on a first side, and a HEMT gate on a second side. The device further includes a MOSFET die attached to the source of the HEMT die, and the MOSFET die includes a MOSFET source, a MOSFET gate and a MOSFET drain. The MOSFET drain is connected to the HEMT source, and the MOSFET source includes a MOSFET source clip. The MOSFET source clip includes a pillar so to connect the MOSFET source to the HEMT gate, and the connection between the MOSFET source to the HEMT gate is established by a conductive material.