SEMICONDUCTOR POWER MODULE AND METHOD AND TOOL FOR MANUFACTURING SUCH A MODULE

    公开(公告)号:WO2022229279A1

    公开(公告)日:2022-11-03

    申请号:PCT/EP2022/061244

    申请日:2022-04-27

    摘要: A semiconductor power module (10) comprising one or more semiconductors (4) placed on a substrate (7) is disclosed. The power module (10) comprises a contact formed from a contact pin (6) provided with a plastic sleeve (5) having a central portion (13). Therein the contact pin (6) comprises a longitudinal axis (Y). The plastic sleeve (5) encases a portion of the contact pin (6). The distal portion of the sleeve (5) comprises a plastically deformed zone (8). The sleeve (5) encases the proximal portion of the contact pin (6), wherein the sleeve (5) is continuous from its distal portion to its proximal portion and the proximal portion is in direct contact with the substrate (7) or a structure (9) being in direct contact with the substrate (7).

    MOLD TOOL FOR MOLDING A SEMICONDUCTOR POWER MODULE WITH TOP-SIDED PIN CONNECTORS AND METHOD OF MANUFACTURING SUCH A SEMICONDUCTOR POWER MODULE

    公开(公告)号:WO2020094411A1

    公开(公告)日:2020-05-14

    申请号:PCT/EP2019/079023

    申请日:2019-10-24

    IPC分类号: B29C45/14 B29L31/34 H01L21/56

    摘要: A mold tool (1) is described for molding a semiconductor power module having an electrical contact pin (2) which comprises an electrical contact portion (3) for contacting a substrate (4) with another electrical component. The pin (2) comprises a protruding portion (5) being a top-sided pin connector. The mold tool (1) comprises a first (6) and a second mold die which, when brought together for molding, form a cavity to be filled with a mold compound for encapsulating electrical components of the semiconductor power module, and a recess (7) in the first die 6 which communicates with the cavity within the second die. The recess (7) is filled with a cushion-like soft material (8) into which the top-sided pin connector is pushed thereinto and completely surrounded by the soft material so that a sealing means is formed that prevents any contamination of the electrical contact portion (3) of the pin (2) by the molding compound introduced into the cavity. Furthermore, a method of manufacturing such a semiconductor power module is described.