Patent classifications
H01L2224/491
High voltage semiconductor devices having improved electric field suppression
A semiconductor device is provided. The semiconductor device includes an electric field (E-field) suppression layer formed over a termination region. The E-field suppression layer is patterned with openings over metal contact areas. The E-field suppression layer has a thickness such that an electric field strength above the E-field suppression layer is below a dielectric strength of an adjacent material when the semiconductor device is operating at or below a maximum voltage.
POWER SEMICONDUCTOR DEVICE LOAD TERMINAL
A power semiconductor device, a power semiconductor module and a power semiconductor device processing method are provided. The power semiconductor device includes a first load terminal structure, a second load terminal structure, and a semiconductor structure electrically coupled to each load terminal structure and configured to carry a load current. The first load terminal structure includes a conductive layer in contact with the semiconductor structure, a bonding block configured to be contacted by at least one bond wire and to receive at least a part of the load current from the at least one bond wire and/or the conductive layer, a support block having a hardness greater than the hardness of the conductive layer and the bonding block. The bonding block is mounted on the conductive layer via the support block, and a zone is arranged within the conductive layer and/or the bonding block, the zone exhibiting nitrogen atoms.
Power semiconductor device load terminal
A power semiconductor device, a power semiconductor module and a power semiconductor device processing method are provided. The power semiconductor device includes a first load terminal structure, a second load terminal structure, and a semiconductor structure electrically coupled to each load terminal structure and configured to carry a load current. The first load terminal structure includes a conductive layer in contact with the semiconductor structure, a bonding block configured to be contacted by at least one bond wire and to receive at least a part of the load current from the at least one bond wire and/or the conductive layer, a support block having a hardness greater than the hardness of the conductive layer and the bonding block. The bonding block is mounted on the conductive layer via the support block, and a zone is arranged within the conductive layer and/or the bonding block, the zone exhibiting nitrogen atoms.
Semiconductor packages
Provided is a stacked semiconductor package including a package base substrate including a plurality of signal wires and at least one power wire, wherein a plurality of top surface connecting pads and a plurality of bottom surface connecting pads are on a top surface and a bottom surface of the package base substrate, respectively; and a plurality of semiconductor chips that are sequentially stacked on the package base substrate and are electrically connected to the top surface connecting pads, the plurality of semiconductor chips including a first semiconductor chip that is a bottommost semiconductor chip, and a second semiconductor chip that is on the first semiconductor chip, wherein the signal wires are arranged apart from a portion of the package base substrate, the first portion that overlaps a first edge of the first semiconductor chip, the first edge overlapping the second semiconductor chip in a vertical direction.
SEMICONDUCTOR PACKAGES
Provided is a stacked semiconductor package including a package base substrate including a plurality of signal wires and at least one power wire, wherein a plurality of top surface connecting pads and a plurality of bottom surface connecting pads are on a top surface and a bottom surface of the package base substrate, respectively; and a plurality of semiconductor chips that are sequentially stacked on the package base substrate and are electrically connected to the top surface connecting pads, the plurality of semiconductor chips including a first semiconductor chip that is a bottommost semiconductor chip, and a second semiconductor chip that is on the first semiconductor chip, wherein the signal wires are arranged apart from a portion of the package base substrate, the first portion that overlaps a first edge of the first semiconductor chip, the first edge overlapping the second semiconductor chip in a vertical direction.
Semiconductor packages
Provided is a stacked semiconductor package including a package base substrate including a plurality of signal wires and at least one power wire, wherein a plurality of top downsurface connecting pads and a plurality of bottom surface connecting pads are on a top surface and a bottom surface of the package base substrate, respectively; and a plurality of semiconductor chips that are sequentially stacked on the package base substrate and are electrically connected to the top surface connecting pads, the plurality of semiconductor chips including a first semiconductor chip that is a bottommost semiconductor chip, and a second semiconductor chip that is on the first semiconductor chip, wherein the signal wires are arranged apart from a portion of the package base substrate, the first portion that overlaps a first edge of the first semiconductor chip, the first edge overlapping the second semiconductor chip in a vertical direction.
Amplifier
An amplifier includes: a first transistor chip including a plurality of cells and provided beside an input matching substrate; a second transistor chip including a plurality of cells and provided beside the input matching substrate; a plurality of first bonding wires connecting the input matching substrate and the first transistor chip; and a plurality of second bonding wires connecting the input matching substrate and the second transistor chip, and variance of the mutual inductance of the first bonding wires and the second bonding wires is compensated by adjusting the self-inductance of the first bonding wires and the second bonding wires.
Semiconductors Having Die Pads with Environmental Protection and Process of Making Semiconductors Having Die Pads with Environmental Protection
A process of forming a device with a pad structure having environmental protection includes providing a semiconductor body portion, arranging a pad on the semiconductor body portion, providing at least one environment encapsulation portion at least partially on the pad, arranging a supplemental pad on the pad, and arranging the supplemental pad to include side surfaces that extend vertically above the at least one environment encapsulation portion. A device having a pad structure having environmental protection is also disclosed.
AMPLIFIER
An amplifier includes: a first transistor chip including a plurality of cells and provided beside an input matching substrate; a second transistor chip including a plurality of cells and provided beside the input matching substrate; a plurality of first bonding wires connecting the input matching substrate and the first transistor chip; and a plurality of second bonding wires connecting the input matching substrate and the second transistor chip, and variance of the mutual inductance of the first bonding wires and the second bonding wires is compensated by adjusting the self-inductance of the first bonding wires and the second bonding wires.
Semiconductor apparatus
A semiconductor apparatus is provided, including: a housing; a heat-dissipation substrate; a first semiconductor chip provided on the heat-dissipation substrate; a temperature detecting unit provided on the housing; a first thermoelectric member electrically connecting the first semiconductor chip and the temperature detecting unit; and a second thermoelectric member electrically connecting the first semiconductor chip and the temperature detecting unit, the second thermoelectric member being made of a different material than the first thermoelectric member. The thermal conductivity of the heat-dissipation substrate is higher than the thermal conductivity of the housing.