Patent classifications
H10W76/138
Sintered Power Electronic Module
Various embodiments of the teachings herein include a sintered power electronic module with a first plane and a second plane different from the first plane. An example comprises: a first substrate with a first metallization arranged on the first plane; a second substrate with a second metallization arranged on the second plane; a switchable die having a first power terminal and a second power terminal, the die arranged between the first substrate and the second substrate; and a surface area of all the sintered connections of the first plane is between 90 and 110% of a surface area of all the sintered connections of the second plane. The first power terminal of the die is joined to the first metallization via a sintered connection in the first plane and the second power terminal is joined to the second metallization via a sintered connection in the second plane.
Systems and methods for power module for inverter for electric vehicle
A power module includes: a first substrate having an outer surface and an inner surface; a semiconductor die coupled to the inner surface of the first substrate; a second substrate having an outer surface and an inner surface, the semiconductor die being coupled to the inner surface of the second substrate; and a flex circuit coupled to the semiconductor die.
Semiconductor device
There is provided a semiconductor device 1, comprising: a housing comprising a housing electrode 4; and at least one semiconductor chip 20 arranged within the housing; wherein the housing electrode 4 comprises a deformable portion 15, and the deformable portion 15 is configured to deform when a pressure difference between an interior and an exterior of the housing exceeds a threshold differential pressure or a temperature at the deformable portion exceeds a threshold temperature, so as to transform the housing from a hermetically sealed housing to an open housing in fluid communication with the exterior.
Semiconductor device
There is provided a semiconductor device 1, comprising: a housing comprising a housing electrode 4; and at least one semiconductor chip 20 arranged within the housing; wherein the housing electrode 4 comprises a deformable portion 15, and the deformable portion 15 is configured to deform when a pressure difference between an interior and an exterior of the housing exceeds a threshold differential pressure or a temperature at the deformable portion exceeds a threshold temperature, so as to transform the housing from a hermetically sealed housing to an open housing in fluid communication with the exterior.
Semiconductor device comprising plurality of switching elements and rectifier elements for preventing excessive current
A semiconductor device includes: a plurality of semiconductor elements connected in parallel; a rectifier element connected in anti-parallel to the plurality of semiconductor elements; a power terminal electrically connected to the plurality of semiconductor elements; and an electrical conductor electrically connected to the power terminal and the plurality of semiconductor elements and including a pad portion to which the plurality of semiconductor elements are bonded. The plurality of first semiconductor elements include a first element and a second element. The minimum conduction path of the first element to the power terminal is shorter than the minimum conduction path of the second element to the power terminal. The pad portion includes a first section to which the first element is bonded and a second section to which the second element is bonded. The rectifier element is located in the first section of the pad portion.
Semiconductor device
The present disclosure provides a semiconductor device that includes a housing having an internal space, at least one semiconductor chip arranged inside the housing, and a separator arranged inside the housing and configured to separate the internal space of the housing into a first chamber and a second chamber. The at least one semiconductor chip is arranged within the first chamber. The separator includes a deformable portion that is configured to deform when a pressure difference between the first and second chambers exceeds a threshold differential pressure or when a temperature at the deformable portion exceeds a threshold temperature, so as to transform the first chamber from a hermetically sealed chamber to an open chamber in fluid communication with the second chamber.
Semiconductor device
In a semiconductor device, a first wiring member is electrically connected to a first main electrode on a first surface of a semiconductor element, and a second wiring member is electrically connected to a second main electrode on a second surface of the semiconductor element. An encapsulating body encapsulates at least a part of each of the first and second wiring members, the semiconductor element and a bonding wire. The semiconductor element has a protective film on the first surface of the semiconductor substrate, and the pad has an exposed surface exposed from an opening of the protective film. The exposed surface includes a connection area to which the bonding wire is connected, and a peripheral area on a periphery of the connection area. The peripheral area has a surface that defines an angle of 90 degrees or less relative to a surface of the connection area.
Electric apparatus
An electric apparatus includes: a first stacked body in which a first semiconductor chip having a first switch is stacked on a first mounting portion; a second stacked body in which a second semiconductor chip having a second switch is stacked on a second mounting portion; a temperature sensor provided in the first stacked body to detect a temperature of the first switch; and a current sensor provided in the second stacked body to detect a current flowing through the second switch. The second stacked body has a heat dissipation property higher than that of the first stacked body.
Dual side cooled power module with three-dimensional direct bonded metal substrates
A substrate includes a ceramic tile and a three-dimensional (3D) conductive structure. The 3D conductive structure includes a planar base layer having a bottom surface bonded to a top surface of the ceramic tile, and a block disposed above the planar base layer. The block is monolithically integrated with the planar base layer. A top surface of the block is configured as a die attach pad. The planar base layer has a base vertical thickness from the top surface of the ceramic tile to a top surface of the planar base layer. The block and the planar base layer have a combined vertical thickness from the top surface of the ceramic tile to a top surface of the block that is greater than the base vertical thickness.