Cooled electronics package with stacked power electronics components

    公开(公告)号:US10699986B2

    公开(公告)日:2020-06-30

    申请号:US16233266

    申请日:2018-12-27

    Applicant: ABB Schweiz AG

    Abstract: An electronics package includes an electrically conducting support layer; at least one electrically conducting outer layer; at least two power electronics components arranged on different sides of the support layer and electrically interconnected with the support layer and with the at least one outer layer; and isolation material, in which the support layer and the at least two power electronics components are embedded, the support layer and the at least one outer layer are laminated together with the isolation material; and a cooling channel for conducting a cooling fluid through the electronics package, the cooling channel runs between the at least two power electronics components through the support layer.

    COOLED ELECTRONICS PACKAGE WITH STACKED POWER ELECTRONICS COMPONENTS

    公开(公告)号:US20190131211A1

    公开(公告)日:2019-05-02

    申请号:US16233266

    申请日:2018-12-27

    Applicant: ABB Schweiz AG

    Abstract: An electronics package includes an electrically conducting support layer; at least one electrically conducting outer layer; at least two power electronics components arranged on different sides of the support layer and electrically interconnected with the support layer and with the at least one outer layer; and isolation material, in which the support layer and the at least two power electronics components are embedded, the support layer and the at least one outer layer are laminated together with the isolation material; and a cooling channel for conducting a cooling fluid through the electronics package, the cooling channel runs between the at least two power electronics components through the support layer.

    POWER SEMICONDUCTOR MODULE WITH LOW GATE PATH INDUCTANCE

    公开(公告)号:US20190304946A1

    公开(公告)日:2019-10-03

    申请号:US16442923

    申请日:2019-06-17

    Abstract: A power semiconductor module, including a housing; a power semiconductor chip within the housing; power terminals protruding from the housing and electrically interconnected with power electrodes of the semiconductor chip; and auxiliary terminals protruding from the housing and electrically interconnected with a gate electrode and one of the power electrodes; wherein three auxiliary terminals are arranged in a coaxial auxiliary terminal arrangement, which comprises an inner and two outer auxiliary terminals, which are arranged on opposing sides of the inner auxiliary terminal. The inner auxiliary terminal is electrically interconnected with the gate electrode or one of the power electrodes and the two outer auxiliary terminals are electrically connected with the other one of the gate electrode and the one of the power electrodes.

    MANUFACTURING OF A POWER SEMICONDUCTOR MODULE

    公开(公告)号:US20190273040A1

    公开(公告)日:2019-09-05

    申请号:US16419668

    申请日:2019-05-22

    Abstract: A semi-manufactured power semiconductor module includes a substrate for bonding at least one power semiconductor chip; a first leadframe bonded to the substrate and providing power terminals; and a second leadframe bonded to the substrate and providing auxiliary terminals; wherein the first leadframe and/or the second leadframe include an interlocking element adapted for aligning the first leadframe and the second leadframe with respect to each other and/or with respect to a mold for molding an encapsulation around the substrate, the first leadframe and the second leadframe.

    Manufacturing of a power semiconductor module

    公开(公告)号:US11189556B2

    公开(公告)日:2021-11-30

    申请号:US16419668

    申请日:2019-05-22

    Abstract: A semi-manufactured power semiconductor module includes a substrate for bonding at least one power semiconductor chip; a first leadframe bonded to the substrate and providing power terminals; and a second leadframe bonded to the substrate and providing auxiliary terminals; wherein the first leadframe and/or the second leadframe include an interlocking element adapted for aligning the first leadframe and the second leadframe with respect to each other and/or with respect to a mold for molding an encapsulation around the substrate, the first leadframe and the second leadframe.

    Power semiconductor module with low gate path inductance

    公开(公告)号:US11018109B2

    公开(公告)日:2021-05-25

    申请号:US16442923

    申请日:2019-06-17

    Abstract: A power semiconductor module, including a housing; a power semiconductor chip within the housing; power terminals protruding from the housing and electrically interconnected with power electrodes of the semiconductor chip; and auxiliary terminals protruding from the housing and electrically interconnected with a gate electrode and one of the power electrodes; wherein three auxiliary terminals are arranged in a coaxial auxiliary terminal arrangement, which comprises an inner and two outer auxiliary terminals, which are arranged on opposing sides of the inner auxiliary terminal. The inner auxiliary terminal is electrically interconnected with the gate electrode or one of the power electrodes and the two outer auxiliary terminals are electrically connected with the other one of the gate electrode and the one of the power electrodes.

    HALF-BRIDGE MODULE WITH COAXIAL ARRANGEMENT OF THE DC TERMINALS

    公开(公告)号:US20200066686A1

    公开(公告)日:2020-02-27

    申请号:US16673427

    申请日:2019-11-04

    Abstract: A half-bridge module includes a substrate with a base metallization layer divided into a first DC conducting area, a second DC conducting area and an AC conducting area; at least one first power semiconductor switch chip bonded to the first DC conducting area and electrically interconnected with the AC conducting area; at least one second power semiconductor switch chip bonded to the AC conducting area and electrically interconnected with the second DC conducting area; and a coaxial terminal arrangement including at least one inner DC terminal, the at least first outer DC terminal and the at least one second outer DC terminal protrude from the module and are arranged in a row, such that the at least one inner DC terminal is coaxially arranged between the at least one first outer DC terminal and the at least one second outer DC terminal; wherein the at least one inner DC terminal is electrically connected to the second DC conducting area; the at least one first outer DC terminal and the at least one second outer DC terminal are electrically connected to the first DC conducting area; and the at least one first outer DC terminal and the at least one second outer DC terminal are electrically interconnected with an electrically conducting bridging element which is adapted for distributing at least a half of the load current between the at least one first outer DC terminal and the at least one second outer DC terminal.

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